diff options
335 files changed, 3725 insertions, 3906 deletions
@@ -44,11 +44,13 @@ Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@imgte Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <amarkovic@wavecomp.com> Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <arikalo@wavecomp.com> Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <aleksandar.rikalo@rt-rk.com> +Alexander Graf <agraf@csgraf.de> <agraf@suse.de> Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com> Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com> Frederic Konrad <konrad@adacore.com> <fred.konrad@greensocs.com> James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com> Leif Lindholm <leif@nuviainc.com> <leif.lindholm@linaro.org> +Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org> Paul Burton <pburton@wavecomp.com> <paul.burton@mips.com> Paul Burton <pburton@wavecomp.com> <paul.burton@imgtec.com> Paul Burton <pburton@wavecomp.com> <paul@archlinuxmips.org> diff --git a/MAINTAINERS b/MAINTAINERS index 42388f1..6aa54f7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -809,7 +809,7 @@ F: include/hw/misc/imx6_*.h F: include/hw/ssi/imx_spi.h SBSA-REF -M: Radoslaw Biernacki <radoslaw.biernacki@linaro.org> +M: Radoslaw Biernacki <rad@semihalf.com> M: Peter Maydell <peter.maydell@linaro.org> R: Leif Lindholm <leif@nuviainc.com> L: qemu-arm@nongnu.org @@ -2176,6 +2176,7 @@ F: scripts/coccinelle/error-use-after-free.cocci F: scripts/coccinelle/error_propagate_null.cocci F: scripts/coccinelle/remove_local_err.cocci F: scripts/coccinelle/use-error_fatal.cocci +F: scripts/coccinelle/errp-guard.cocci GDB stub M: Alex Bennée <alex.bennee@linaro.org> diff --git a/Makefile.objs b/Makefile.objs index 9838397..d22b3b4 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -59,6 +59,7 @@ common-obj-y += migration/ common-obj-y += audio/ common-obj-m += audio/ common-obj-y += hw/ +common-obj-m += hw/ common-obj-y += replay/ @@ -70,6 +71,7 @@ common-obj-$(CONFIG_TPM) += tpm.o common-obj-y += backends/ common-obj-y += chardev/ +common-obj-m += chardev/ common-obj-$(CONFIG_SECCOMP) += qemu-seccomp.o qemu-seccomp.o-cflags := $(SECCOMP_CFLAGS) diff --git a/Makefile.target b/Makefile.target index 8ed1eba..02bd9d7 100644 --- a/Makefile.target +++ b/Makefile.target @@ -179,6 +179,20 @@ endif # CONFIG_SOFTMMU dummy := $(call unnest-vars,,obj-y) all-obj-y := $(obj-y) +# +# common-obj-m has some crap here, probably as side effect from +# unnest-vars recursing into target directories to fill obj-y and not +# properly handling the -m case. +# +# Clear common-obj-m as workaround. Fixes suspious dependency errors +# when building devices as modules. A bit hackish, but should be ok +# as long as we do not have any target-specific modules. +# +# The meson-based build system currently in development doesn't need +# unnest-vars and will obsolete this workaround. +# +common-obj-m := + include $(SRC_PATH)/Makefile.objs dummy := $(call unnest-vars,.., \ authz-obj-y \ diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index ab36fbf..63ef6af 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3113,12 +3113,9 @@ static void kvm_set_kvm_shadow_mem(Object *obj, Visitor *v, Error **errp) { KVMState *s = KVM_STATE(obj); - Error *error = NULL; int64_t value; - visit_type_int(v, name, &value, &error); - if (error) { - error_propagate(errp, error); + if (!visit_type_int(v, name, &value, errp)) { return; } @@ -3129,37 +3126,33 @@ static void kvm_set_kernel_irqchip(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; KVMState *s = KVM_STATE(obj); OnOffSplit mode; - visit_type_OnOffSplit(v, name, &mode, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_OnOffSplit(v, name, &mode, errp)) { return; - } else { - switch (mode) { - case ON_OFF_SPLIT_ON: - s->kernel_irqchip_allowed = true; - s->kernel_irqchip_required = true; - s->kernel_irqchip_split = ON_OFF_AUTO_OFF; - break; - case ON_OFF_SPLIT_OFF: - s->kernel_irqchip_allowed = false; - s->kernel_irqchip_required = false; - s->kernel_irqchip_split = ON_OFF_AUTO_OFF; - break; - case ON_OFF_SPLIT_SPLIT: - s->kernel_irqchip_allowed = true; - s->kernel_irqchip_required = true; - s->kernel_irqchip_split = ON_OFF_AUTO_ON; - break; - default: - /* The value was checked in visit_type_OnOffSplit() above. If - * we get here, then something is wrong in QEMU. - */ - abort(); - } + } + switch (mode) { + case ON_OFF_SPLIT_ON: + s->kernel_irqchip_allowed = true; + s->kernel_irqchip_required = true; + s->kernel_irqchip_split = ON_OFF_AUTO_OFF; + break; + case ON_OFF_SPLIT_OFF: + s->kernel_irqchip_allowed = false; + s->kernel_irqchip_required = false; + s->kernel_irqchip_split = ON_OFF_AUTO_OFF; + break; + case ON_OFF_SPLIT_SPLIT: + s->kernel_irqchip_allowed = true; + s->kernel_irqchip_required = true; + s->kernel_irqchip_split = ON_OFF_AUTO_ON; + break; + default: + /* The value was checked in visit_type_OnOffSplit() above. If + * we get here, then something is wrong in QEMU. + */ + abort(); } } diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index 3b4fda5..eace2c1 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -182,12 +182,9 @@ static void tcg_set_tb_size(Object *obj, Visitor *v, Error **errp) { TCGState *s = TCG_STATE(obj); - Error *error = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &error); - if (error) { - error_propagate(errp, error); + if (!visit_type_uint32(v, name, &value, errp)) { return; } diff --git a/audio/audio_legacy.c b/audio/audio_legacy.c index ebd7d9f..ffdbd0b 100644 --- a/audio/audio_legacy.c +++ b/audio/audio_legacy.c @@ -421,11 +421,12 @@ typedef struct { GList *path; } LegacyPrintVisitor; -static void lv_start_struct(Visitor *v, const char *name, void **obj, +static bool lv_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v; lv->path = g_list_append(lv->path, g_strdup(name)); + return true; } static void lv_end_struct(Visitor *v, void **obj) @@ -453,27 +454,30 @@ static void lv_print_key(Visitor *v, const char *name) printf("%s=", name); } -static void lv_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool lv_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { lv_print_key(v, name); printf("%" PRIi64, *obj); + return true; } -static void lv_type_uint64(Visitor *v, const char *name, uint64_t *obj, +static bool lv_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { lv_print_key(v, name); printf("%" PRIu64, *obj); + return true; } -static void lv_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) +static bool lv_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { lv_print_key(v, name); printf("%s", *obj ? "on" : "off"); + return true; } -static void lv_type_str(Visitor *v, const char *name, char **obj, Error **errp) +static bool lv_type_str(Visitor *v, const char *name, char **obj, Error **errp) { const char *str = *obj; lv_print_key(v, name); @@ -484,6 +488,7 @@ static void lv_type_str(Visitor *v, const char *name, char **obj, Error **errp) } putchar(*str++); } + return true; } static void lv_complete(Visitor *v, void *opaque) diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.c index 8b8cbc4..dbe5a8a 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -209,8 +209,7 @@ static void cryptodev_vhost_user_init( backend->conf.peers.ccs[i] = cc; if (i == 0) { - if (!qemu_chr_fe_init(&s->chr, chr, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_chr_fe_init(&s->chr, chr, errp)) { return; } } diff --git a/backends/cryptodev.c b/backends/cryptodev.c index a3841c4..ada4ebe 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -154,21 +154,17 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj); - Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_uint32(v, name, &value, errp)) { + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' doesn't take value '%" - PRIu32 "'", object_get_typename(obj), name, value); - goto out; + error_setg(errp, "Property '%s.%s' doesn't take value '%" PRIu32 "'", + object_get_typename(obj), name, value); + return; } backend->conf.peers.queues = value; -out: - error_propagate(errp, local_err); } static void @@ -215,7 +211,7 @@ static void cryptodev_backend_instance_init(Object *obj) cryptodev_backend_set_queues, NULL, NULL); /* Initialize devices' queues property to 1 */ - object_property_set_int(obj, 1, "queues", NULL); + object_property_set_int(obj, "queues", 1, NULL); } static void cryptodev_backend_finalize(Object *obj) diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c index cdabb41..5b81902 100644 --- a/backends/hostmem-file.c +++ b/backends/hostmem-file.c @@ -110,23 +110,18 @@ static void file_memory_backend_set_align(Object *o, Visitor *v, { HostMemoryBackend *backend = MEMORY_BACKEND(o); HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - Error *local_err = NULL; uint64_t val; if (host_memory_backend_mr_inited(backend)) { - error_setg(&local_err, "cannot change property '%s' of %s", - name, object_get_typename(o)); - goto out; + error_setg(errp, "cannot change property '%s' of %s", name, + object_get_typename(o)); + return; } - visit_type_size(v, name, &val, &local_err); - if (local_err) { - goto out; + if (!visit_type_size(v, name, &val, errp)) { + return; } fb->align = val; - - out: - error_propagate(errp, local_err); } static bool file_memory_backend_get_pmem(Object *o, Error **errp) @@ -140,7 +135,6 @@ static void file_memory_backend_set_pmem(Object *o, bool value, Error **errp) HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); if (host_memory_backend_mr_inited(backend)) { - error_setg(errp, "cannot change property 'pmem' of %s.", object_get_typename(o)); return; @@ -148,13 +142,9 @@ static void file_memory_backend_set_pmem(Object *o, bool value, Error **errp) #ifndef CONFIG_LIBPMEM if (value) { - Error *local_err = NULL; - - error_setg(&local_err, - "Lack of libpmem support while setting the 'pmem=on'" + error_setg(errp, "Lack of libpmem support while setting the 'pmem=on'" " of %s. We can't ensure data persistence.", object_get_typename(o)); - error_propagate(errp, local_err); return; } #endif diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c index 1b5e4bf..4c040a7 100644 --- a/backends/hostmem-memfd.c +++ b/backends/hostmem-memfd.c @@ -77,26 +77,22 @@ memfd_backend_set_hugetlbsize(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { HostMemoryBackendMemfd *m = MEMORY_BACKEND_MEMFD(obj); - Error *local_err = NULL; uint64_t value; if (host_memory_backend_mr_inited(MEMORY_BACKEND(obj))) { - error_setg(&local_err, "cannot change property value"); - goto out; + error_setg(errp, "cannot change property value"); + return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_size(v, name, &value, errp)) { + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' doesn't take value '%" - PRIu64 "'", object_get_typename(obj), name, value); - goto out; + error_setg(errp, "Property '%s.%s' doesn't take value '%" PRIu64 "'", + object_get_typename(obj), name, value); + return; } m->hugetlbsize = value; -out: - error_propagate(errp, local_err); } static void diff --git a/backends/hostmem.c b/backends/hostmem.c index 61e3255..c614f1b 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -54,28 +54,24 @@ host_memory_backend_set_size(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - Error *local_err = NULL; uint64_t value; if (host_memory_backend_mr_inited(backend)) { - error_setg(&local_err, "cannot change property %s of %s ", - name, object_get_typename(obj)); - goto out; + error_setg(errp, "cannot change property %s of %s ", name, + object_get_typename(obj)); + return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_size(v, name, &value, errp)) { + return; } if (!value) { - error_setg(&local_err, + error_setg(errp, "property '%s' of %s doesn't take value '%" PRIu64 "'", name, object_get_typename(obj), value); - goto out; + return; } backend->size = value; -out: - error_propagate(errp, local_err); } static void @@ -254,22 +250,17 @@ static void host_memory_backend_set_prealloc_threads(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_uint32(v, name, &value, errp)) { + return; } if (value <= 0) { - error_setg(&local_err, - "property '%s' of %s doesn't take value '%d'", - name, object_get_typename(obj), value); - goto out; + error_setg(errp, "property '%s' of %s doesn't take value '%d'", name, + object_get_typename(obj), value); + return; } backend->prealloc_threads = value; -out: - error_propagate(errp, local_err); } static void host_memory_backend_init(Object *obj) diff --git a/backends/rng.c b/backends/rng.c index 597f0ec..484f04e 100644 --- a/backends/rng.c +++ b/backends/rng.c @@ -48,7 +48,7 @@ static bool rng_backend_prop_get_opened(Object *obj, Error **errp) static void rng_backend_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "opened", errp); + object_property_set_bool(OBJECT(uc), "opened", true, errp); } static void rng_backend_prop_set_opened(Object *obj, bool value, Error **errp) diff --git a/backends/tpm/tpm_util.c b/backends/tpm/tpm_util.c index cfc7572..b58d298 100644 --- a/backends/tpm/tpm_util.c +++ b/backends/tpm/tpm_util.c @@ -48,7 +48,6 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; Property *prop = opaque; TPMBackend *s, **be = qdev_get_prop_ptr(dev, prop); char *str; @@ -58,9 +57,7 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -1629,9 +1629,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file, assert(options != NULL && bs->options != options); opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail_opts; } @@ -4091,9 +4089,7 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue, /* Process generic block layer options */ opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, reopen_state->options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, reopen_state->options, errp)) { ret = -EINVAL; goto error; } @@ -5665,10 +5661,9 @@ static void coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, if (bs->open_flags & BDRV_O_INACTIVE) { bs->open_flags &= ~BDRV_O_INACTIVE; bdrv_get_cumulative_perm(bs, &perm, &shared_perm); - ret = bdrv_check_perm(bs, NULL, perm, shared_perm, NULL, NULL, &local_err); + ret = bdrv_check_perm(bs, NULL, perm, shared_perm, NULL, NULL, errp); if (ret < 0) { bs->open_flags |= BDRV_O_INACTIVE; - error_propagate(errp, local_err); return; } bdrv_set_perm(bs, perm, shared_perm); @@ -6063,8 +6058,7 @@ void bdrv_img_create(const char *filename, const char *fmt, /* Parse -o options */ if (options) { - qemu_opts_do_parse(opts, options, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, options, NULL, errp)) { goto out; } } @@ -6077,8 +6071,8 @@ void bdrv_img_create(const char *filename, const char *fmt, } if (base_filename) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, + NULL)) { error_setg(errp, "Backing file not supported for file format '%s'", fmt); goto out; @@ -6086,8 +6080,7 @@ void bdrv_img_create(const char *filename, const char *fmt, } if (base_fmt) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, NULL)) { error_setg(errp, "Backing file format not supported for file " "format '%s'", fmt); goto out; diff --git a/block/blkdebug.c b/block/blkdebug.c index 7194bc7..9c08d8a 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -359,7 +359,6 @@ static int blkdebug_parse_perm_list(uint64_t *dest, QDict *options, QObject *crumpled_subqdict = NULL; Visitor *v = NULL; BlockPermissionList *perm_list = NULL, *element; - Error *local_err = NULL; *dest = 0; @@ -375,9 +374,7 @@ static int blkdebug_parse_perm_list(uint64_t *dest, QDict *options, } v = qobject_input_visitor_new(crumpled_subqdict); - visit_type_BlockPermissionList(v, NULL, &perm_list, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_BlockPermissionList(v, NULL, &perm_list, errp)) { ret = -EINVAL; goto out; } @@ -472,9 +469,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, uint64_t align; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/blklogwrites.c b/block/blklogwrites.c index 6753bd9..57315f5 100644 --- a/block/blklogwrites.c +++ b/block/blklogwrites.c @@ -149,10 +149,8 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags, bool log_append; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; - error_propagate(errp, local_err); goto fail; } diff --git a/block/blkverify.c b/block/blkverify.c index 2f261de..4aed53a 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -116,9 +116,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, int ret; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } diff --git a/block/crypto.c b/block/crypto.c index 2636e95..8725c1b 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -260,7 +260,6 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, { BlockCrypto *crypto = bs->opaque; QemuOpts *opts = NULL; - Error *local_err = NULL; int ret = -EINVAL; QCryptoBlockOpenOptions *open_opts = NULL; unsigned int cflags = 0; @@ -276,9 +275,7 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, bs->file->bs->supported_write_flags; opts = qemu_opts_create(opts_spec, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto cleanup; } diff --git a/block/curl.c b/block/curl.c index 6e32590..4f907c4 100644 --- a/block/curl.c +++ b/block/curl.c @@ -669,7 +669,6 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, BDRVCURLState *s = bs->opaque; CURLState *state = NULL; QemuOpts *opts; - Error *local_err = NULL; const char *file; const char *cookie; const char *cookie_secret; @@ -695,9 +694,7 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, qemu_mutex_init(&s->mutex); opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto out_noclean; } diff --git a/block/file-posix.c b/block/file-posix.c index d86ea57..1989eae 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -490,9 +490,7 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, OnOffAuto locking; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -1000,9 +998,7 @@ static int raw_reopen_prepare(BDRVReopenState *state, /* Handle options changes */ opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, state->options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, state->options, errp)) { ret = -EINVAL; goto out; } @@ -3333,7 +3329,6 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVRawState *s = bs->opaque; - Error *local_err = NULL; int ret; #if defined(__APPLE__) && defined(__MACH__) @@ -3398,9 +3393,8 @@ hdev_open_Mac_error: s->type = FTYPE_FILE; - ret = raw_open_common(bs, options, flags, 0, true, &local_err); + ret = raw_open_common(bs, options, flags, 0, true, errp); if (ret < 0) { - error_propagate(errp, local_err); #if defined(__APPLE__) && defined(__MACH__) if (*bsd_path) { filename = bsd_path; @@ -3676,14 +3670,12 @@ static int cdrom_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVRawState *s = bs->opaque; - Error *local_err = NULL; int ret; s->type = FTYPE_CD; - ret = raw_open_common(bs, options, flags, 0, true, &local_err); + ret = raw_open_common(bs, options, flags, 0, true, errp); if (ret) { - error_propagate(errp, local_err); return ret; } diff --git a/block/file-win32.c b/block/file-win32.c index 221aaf7..ab69bd8 100644 --- a/block/file-win32.c +++ b/block/file-win32.c @@ -338,9 +338,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, s->type = FTYPE_FILE; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -739,9 +737,7 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags, QemuOpts *opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto done; } diff --git a/block/gluster.c b/block/gluster.c index 31233ca..4f1448e 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -523,8 +523,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, /* create opts info from runtime_json_opts list */ opts = qemu_opts_create(&runtime_json_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto out; } @@ -555,8 +554,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, /* create opts info from runtime_type_opts list */ opts = qemu_opts_create(&runtime_type_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, backing_options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, backing_options, errp)) { goto out; } @@ -586,8 +584,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, if (gsconf->type == SOCKET_ADDRESS_TYPE_INET) { /* create opts info from runtime_inet_opts list */ opts = qemu_opts_create(&runtime_inet_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, backing_options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, backing_options, errp)) { goto out; } @@ -635,8 +632,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, } else { /* create opts info from runtime_unix_opts list */ opts = qemu_opts_create(&runtime_unix_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, backing_options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, backing_options, errp)) { goto out; } @@ -815,13 +811,10 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, int ret = 0; BlockdevOptionsGluster *gconf = NULL; QemuOpts *opts; - Error *local_err = NULL; const char *filename, *logfile; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/iscsi.c b/block/iscsi.c index 767e3e7..6c2e353 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1792,9 +1792,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, int i, ret = 0, timeout = 0, lun; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/nbd.c b/block/nbd.c index eed160c..c297336 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1408,16 +1408,15 @@ static void nbd_client_close(BlockDriverState *bs) static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr, Error **errp) { + ERRP_GUARD(); QIOChannelSocket *sioc; - Error *local_err = NULL; sioc = qio_channel_socket_new(); qio_channel_set_name(QIO_CHANNEL(sioc), "nbd-client"); - qio_channel_socket_connect_sync(sioc, saddr, &local_err); - if (local_err) { + qio_channel_socket_connect_sync(sioc, saddr, errp); + if (*errp) { object_unref(OBJECT(sioc)); - error_propagate(errp, local_err); return NULL; } @@ -1726,7 +1725,6 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, SocketAddress *saddr = NULL; QDict *addr = NULL; Visitor *iv = NULL; - Error *local_err = NULL; qdict_extract_subqdict(options, &addr, "server."); if (!qdict_size(addr)) { @@ -1739,9 +1737,7 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, goto done; } - visit_type_SocketAddress(iv, NULL, &saddr, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_SocketAddress(iv, NULL, &saddr, errp)) { goto done; } @@ -1836,13 +1832,10 @@ static int nbd_process_options(BlockDriverState *bs, QDict *options, { BDRVNBDState *s = bs->opaque; QemuOpts *opts; - Error *local_err = NULL; int ret = -EINVAL; opts = qemu_opts_create(&nbd_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto error; } diff --git a/block/nfs.c b/block/nfs.c index b1718d1..61a249a 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -563,18 +563,15 @@ static BlockdevOptionsNfs *nfs_options_qdict_to_qapi(QDict *options, BlockdevOptionsNfs *opts = NULL; Visitor *v; const QDictEntry *e; - Error *local_err = NULL; v = qobject_input_visitor_new_flat_confused(options, errp); if (!v) { return NULL; } - visit_type_BlockdevOptionsNfs(v, NULL, &opts, &local_err); + visit_type_BlockdevOptionsNfs(v, NULL, &opts, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!opts) { return NULL; } diff --git a/block/parallels.c b/block/parallels.c index 63a1cde..3c22dfd 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -625,7 +625,6 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv, Error **errp) { BlockdevCreateOptions *create_options = NULL; - Error *local_err = NULL; BlockDriverState *bs = NULL; QDict *qdict; Visitor *v; @@ -646,9 +645,8 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto done; } @@ -669,11 +667,9 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv, goto done; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto done; } @@ -824,13 +820,12 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, } } - opts = qemu_opts_create(¶llels_runtime_opts, NULL, 0, &local_err); - if (local_err != NULL) { + opts = qemu_opts_create(¶llels_runtime_opts, NULL, 0, errp); + if (!opts) { goto fail_options; } - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err != NULL) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto fail_options; } @@ -844,6 +839,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, &local_err); g_free(buf); if (local_err != NULL) { + error_propagate(errp, local_err); goto fail_options; } @@ -863,9 +859,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The Parallels format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } @@ -874,15 +869,11 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, fail_format: error_setg(errp, "Image not in Parallels format"); +fail_options: ret = -EINVAL; fail: qemu_vfree(s->header); return ret; - -fail_options: - error_propagate(errp, local_err); - ret = -EINVAL; - goto fail; } diff --git a/block/qcow.c b/block/qcow.c index ee5d35f..1e134f3 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -121,7 +121,6 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, unsigned int len, i, shift; int ret; QCowHeader header; - Error *local_err = NULL; QCryptoBlockOpenOptions *crypto_opts = NULL; unsigned int cflags = 0; QDict *encryptopts = NULL; @@ -314,9 +313,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The qcow format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } @@ -943,7 +941,6 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; const char *val; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -973,9 +970,8 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } @@ -996,11 +992,9 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/qcow2.c b/block/qcow2.c index 38198b4..ea33673 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -990,9 +990,7 @@ static int qcow2_update_options_prepare(BlockDriverState *bs, encryptfmt = qdict_get_try_str(encryptopts, "format"); opts = qemu_opts_create(&qcow2_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -1596,8 +1594,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, /* read qcow2 extensions */ if (qcow2_read_extensions(bs, header.header_length, ext_end, NULL, - flags, &update_header, &local_err)) { - error_propagate(errp, local_err); + flags, &update_header, errp)) { ret = -EINVAL; goto fail; } @@ -3358,7 +3355,6 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) int version; int refcount_order; uint64_t* refcount_table; - Error *local_err = NULL; int ret; uint8_t compression_type = QCOW2_COMPRESSION_TYPE_ZLIB; @@ -3584,9 +3580,8 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) } blk = blk_new_open(NULL, NULL, options, BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_NO_FLUSH, - &local_err); + errp); if (blk == NULL) { - error_propagate(errp, local_err); ret = -EIO; goto out; } @@ -3666,9 +3661,8 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) } blk = blk_new_open(NULL, NULL, options, BDRV_O_RDWR | BDRV_O_NO_BACKING | BDRV_O_NO_IO, - &local_err); + errp); if (blk == NULL) { - error_propagate(errp, local_err); ret = -EIO; goto out; } @@ -3691,7 +3685,6 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv, Visitor *v; BlockDriverState *bs = NULL; BlockDriverState *data_bs = NULL; - Error *local_err = NULL; const char *val; int ret; @@ -3787,11 +3780,9 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv, goto finish; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto finish; } diff --git a/block/qed.c b/block/qed.c index ece8b9b..b27e754 100644 --- a/block/qed.c +++ b/block/qed.c @@ -729,7 +729,6 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; BlockDriverState *bs = NULL; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -749,9 +748,8 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } @@ -772,11 +770,9 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/quorum.c b/block/quorum.c index 7cf7ab1..6df9449 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -910,27 +910,25 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, /* count how many different children are present */ s->num_children = qdict_array_entries(options, "children."); if (s->num_children < 0) { - error_setg(&local_err, "Option children is not a valid array"); + error_setg(errp, "Option children is not a valid array"); ret = -EINVAL; goto exit; } if (s->num_children < 1) { - error_setg(&local_err, - "Number of provided children must be 1 or more"); + error_setg(errp, "Number of provided children must be 1 or more"); ret = -EINVAL; goto exit; } opts = qemu_opts_create(&quorum_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto exit; } s->threshold = qemu_opt_get_number(opts, QUORUM_OPT_VOTE_THRESHOLD, 0); /* and validate it against s->num_children */ - ret = quorum_valid_threshold(s->threshold, s->num_children, &local_err); + ret = quorum_valid_threshold(s->threshold, s->num_children, errp); if (ret < 0) { goto exit; } @@ -943,7 +941,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, -EINVAL, NULL); } if (ret < 0) { - error_setg(&local_err, "Please set read-pattern as fifo or quorum"); + error_setg(errp, "Please set read-pattern as fifo or quorum"); goto exit; } s->read_pattern = ret; @@ -951,7 +949,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, if (s->read_pattern == QUORUM_READ_PATTERN_QUORUM) { s->is_blkverify = qemu_opt_get_bool(opts, QUORUM_OPT_BLKVERIFY, false); if (s->is_blkverify && (s->num_children != 2 || s->threshold != 2)) { - error_setg(&local_err, "blkverify=on can only be set if there are " + error_setg(errp, "blkverify=on can only be set if there are " "exactly two files and vote-threshold is 2"); ret = -EINVAL; goto exit; @@ -960,7 +958,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, s->rewrite_corrupted = qemu_opt_get_bool(opts, QUORUM_OPT_REWRITE, false); if (s->rewrite_corrupted && s->is_blkverify) { - error_setg(&local_err, + error_setg(errp, "rewrite-corrupted=on cannot be used with blkverify=on"); ret = -EINVAL; goto exit; @@ -980,6 +978,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, &child_of_bds, BDRV_CHILD_DATA, false, &local_err); if (local_err) { + error_propagate(errp, local_err); ret = -EINVAL; goto close_exit; } @@ -1005,8 +1004,6 @@ close_exit: g_free(opened); exit: qemu_opts_del(opts); - /* propagate error */ - error_propagate(errp, local_err); return ret; } diff --git a/block/raw-format.c b/block/raw-format.c index 233d019..42ec508 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -74,14 +74,11 @@ static QemuOptsList raw_create_opts = { static int raw_read_options(QDict *options, uint64_t *offset, bool *has_size, uint64_t *size, Error **errp) { - Error *local_err = NULL; QemuOpts *opts = NULL; int ret; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto end; } diff --git a/block/rbd.c b/block/rbd.c index 617553b..688074c 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -681,7 +681,6 @@ static int qemu_rbd_convert_options(QDict *options, BlockdevOptionsRbd **opts, Error **errp) { Visitor *v; - Error *local_err = NULL; /* Convert the remaining options into a QAPI object */ v = qobject_input_visitor_new_flat_confused(options, errp); @@ -689,11 +688,9 @@ static int qemu_rbd_convert_options(QDict *options, BlockdevOptionsRbd **opts, return -EINVAL; } - visit_type_BlockdevOptionsRbd(v, NULL, opts, &local_err); + visit_type_BlockdevOptionsRbd(v, NULL, opts, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!opts) { return -EINVAL; } diff --git a/block/replication.c b/block/replication.c index ccf7b78..0c70215 100644 --- a/block/replication.c +++ b/block/replication.c @@ -85,7 +85,6 @@ static int replication_open(BlockDriverState *bs, QDict *options, { int ret; BDRVReplicationState *s = bs->opaque; - Error *local_err = NULL; QemuOpts *opts = NULL; const char *mode; const char *top_id; @@ -99,14 +98,13 @@ static int replication_open(BlockDriverState *bs, QDict *options, ret = -EINVAL; opts = qemu_opts_create(&replication_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto fail; } mode = qemu_opt_get(opts, REPLICATION_MODE); if (!mode) { - error_setg(&local_err, "Missing the option mode"); + error_setg(errp, "Missing the option mode"); goto fail; } @@ -114,7 +112,8 @@ static int replication_open(BlockDriverState *bs, QDict *options, s->mode = REPLICATION_MODE_PRIMARY; top_id = qemu_opt_get(opts, REPLICATION_TOP_ID); if (top_id) { - error_setg(&local_err, "The primary side does not support option top-id"); + error_setg(errp, + "The primary side does not support option top-id"); goto fail; } } else if (!strcmp(mode, "secondary")) { @@ -122,11 +121,11 @@ static int replication_open(BlockDriverState *bs, QDict *options, top_id = qemu_opt_get(opts, REPLICATION_TOP_ID); s->top_id = g_strdup(top_id); if (!s->top_id) { - error_setg(&local_err, "Missing the option top-id"); + error_setg(errp, "Missing the option top-id"); goto fail; } } else { - error_setg(&local_err, + error_setg(errp, "The option mode's value should be primary or secondary"); goto fail; } @@ -137,8 +136,6 @@ static int replication_open(BlockDriverState *bs, QDict *options, fail: qemu_opts_del(opts); - error_propagate(errp, local_err); - return ret; } @@ -369,7 +366,6 @@ static void reopen_backing_file(BlockDriverState *bs, bool writable, { BDRVReplicationState *s = bs->opaque; BlockReopenQueue *reopen_queue = NULL; - Error *local_err = NULL; if (writable) { s->orig_hidden_read_only = bdrv_is_read_only(s->hidden_disk->bs); @@ -394,8 +390,7 @@ static void reopen_backing_file(BlockDriverState *bs, bool writable, } if (reopen_queue) { - bdrv_reopen_multiple(reopen_queue, &local_err); - error_propagate(errp, local_err); + bdrv_reopen_multiple(reopen_queue, errp); } bdrv_subtree_drained_end(s->hidden_disk->bs); diff --git a/block/sheepdog.c b/block/sheepdog.c index 27a30d1..6c487c8 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -532,7 +532,6 @@ static SocketAddress *sd_server_config(QDict *options, Error **errp) QDict *server = NULL; Visitor *iv = NULL; SocketAddress *saddr = NULL; - Error *local_err = NULL; qdict_extract_subqdict(options, &server, "server."); @@ -541,9 +540,7 @@ static SocketAddress *sd_server_config(QDict *options, Error **errp) goto done; } - visit_type_SocketAddress(iv, NULL, &saddr, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_SocketAddress(iv, NULL, &saddr, errp)) { goto done; } @@ -1550,15 +1547,12 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, uint64_t snap_id; char *buf = NULL; QemuOpts *opts; - Error *local_err = NULL; s->bs = bs; s->aio_context = bdrv_get_aio_context(bs); opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto err_no_fd; } @@ -2199,11 +2193,9 @@ static int coroutine_fn sd_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/ssh.c b/block/ssh.c index 098dbe0..ebe3d8b 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -616,15 +616,12 @@ static BlockdevOptionsSsh *ssh_parse_options(QDict *options, Error **errp) { BlockdevOptionsSsh *result = NULL; QemuOpts *opts = NULL; - Error *local_err = NULL; const QDictEntry *e; Visitor *v; /* Translate legacy options */ opts = qemu_opts_create(&ssh_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto fail; } @@ -638,11 +635,9 @@ static BlockdevOptionsSsh *ssh_parse_options(QDict *options, Error **errp) goto fail; } - visit_type_BlockdevOptionsSsh(v, NULL, &result, &local_err); + visit_type_BlockdevOptionsSsh(v, NULL, &result, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!result) { goto fail; } diff --git a/block/throttle-groups.c b/block/throttle-groups.c index 784fa4a..03a53c8 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -811,7 +811,6 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, ThrottleGroup *tg = THROTTLE_GROUP(obj); ThrottleConfig *cfg; ThrottleParamInfo *info = opaque; - Error *local_err = NULL; int64_t value; /* If we have finished initialization, don't accept individual property @@ -819,17 +818,16 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, * transaction, as certain combinations are invalid. */ if (tg->is_initialized) { - error_setg(&local_err, "Property cannot be set after initialization"); - goto ret; + error_setg(errp, "Property cannot be set after initialization"); + return; } - visit_type_int64(v, name, &value, &local_err); - if (local_err) { - goto ret; + if (!visit_type_int64(v, name, &value, errp)) { + return; } if (value < 0) { - error_setg(&local_err, "Property values cannot be negative"); - goto ret; + error_setg(errp, "Property values cannot be negative"); + return; } cfg = &tg->ts.cfg; @@ -842,9 +840,9 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, break; case BURST_LENGTH: if (value > UINT_MAX) { - error_setg(&local_err, "%s value must be in the" - "range [0, %u]", info->name, UINT_MAX); - goto ret; + error_setg(errp, "%s value must be in the" "range [0, %u]", + info->name, UINT_MAX); + return; } cfg->buckets[info->type].burst_length = value; break; @@ -852,11 +850,6 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, cfg->op_size = value; break; } - -ret: - error_propagate(errp, local_err); - return; - } static void throttle_group_get(Object *obj, Visitor *v, const char *name, @@ -896,9 +889,8 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, ThrottleLimits *argp; Error *local_err = NULL; - visit_type_ThrottleLimits(v, name, &argp, &local_err); - if (local_err) { - goto ret; + if (!visit_type_ThrottleLimits(v, name, &argp, errp)) { + return; } qemu_mutex_lock(&tg->lock); throttle_get_config(&tg->ts, &cfg); @@ -910,7 +902,6 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, unlock: qemu_mutex_unlock(&tg->lock); -ret: qapi_free_ThrottleLimits(argp); error_propagate(errp, local_err); return; diff --git a/block/throttle.c b/block/throttle.c index 0ebbad0..1c1ac57 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -46,12 +46,9 @@ static int throttle_parse_options(QDict *options, char **group, Error **errp) { int ret; const char *group_name; - Error *local_err = NULL; QemuOpts *opts = qemu_opts_create(&throttle_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fin; } diff --git a/block/vdi.c b/block/vdi.c index c4527a9..5627e7d 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -374,7 +374,6 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, VdiHeader header; size_t bmap_size; int ret; - Error *local_err = NULL; QemuUUID uuid_link, uuid_parent; bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds, @@ -495,9 +494,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vdi format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail_free_bmap; } @@ -906,7 +904,6 @@ static int coroutine_fn vdi_co_create_opts(BlockDriver *drv, uint64_t block_size = DEFAULT_CLUSTER_SIZE; bool is_static = false; Visitor *v; - Error *local_err = NULL; int ret; /* Parse options and convert legacy syntax. @@ -957,11 +954,9 @@ static int coroutine_fn vdi_co_create_opts(BlockDriver *drv, ret = -EINVAL; goto done; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto done; } diff --git a/block/vhdx.c b/block/vhdx.c index 645dc4b..791eb90 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1089,9 +1089,8 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vhdx format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } @@ -2064,7 +2063,6 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; BlockDriverState *bs = NULL; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -2083,9 +2081,8 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } @@ -2106,11 +2103,9 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/vmdk.c b/block/vmdk.c index 62da465..28cec50 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1263,7 +1263,6 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, int ret; BDRVVmdkState *s = bs->opaque; uint32_t magic; - Error *local_err = NULL; bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds, BDRV_CHILD_IMAGE, false, errp); @@ -1317,9 +1316,8 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vmdk format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } @@ -2250,19 +2248,16 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, { int ret; BlockBackend *blk = NULL; - Error *local_err = NULL; - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto exit; } blk = blk_new_open(filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, - &local_err); + errp); if (blk == NULL) { - error_propagate(errp, local_err); ret = -EIO; goto exit; } diff --git a/block/vpc.c b/block/vpc.c index 01fcd37..8905542 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -235,9 +235,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, } opts = qemu_opts_create(&vpc_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -448,9 +446,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vpc format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } @@ -1097,7 +1094,6 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; BlockDriverState *bs = NULL; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -1114,9 +1110,8 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } @@ -1137,11 +1132,9 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/vvfat.c b/block/vvfat.c index 2eb8cbb..36b53c8 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -1141,7 +1141,6 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, bool floppy; const char *dirname, *label; QemuOpts *opts; - Error *local_err = NULL; int ret; #ifdef DEBUG @@ -1149,9 +1148,7 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, #endif opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -1269,9 +1266,8 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, "The vvfat (rw) format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/block/vxhs.c b/block/vxhs.c index d79fc97..dc0e254 100644 --- a/block/vxhs.c +++ b/block/vxhs.c @@ -318,8 +318,7 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); tcp_opts = qemu_opts_create(&runtime_tcp_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } @@ -327,14 +326,14 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, /* vdisk-id is the disk UUID */ vdisk_id_opt = qemu_opt_get(opts, VXHS_OPT_VDISK_ID); if (!vdisk_id_opt) { - error_setg(&local_err, QERR_MISSING_PARAMETER, VXHS_OPT_VDISK_ID); + error_setg(errp, QERR_MISSING_PARAMETER, VXHS_OPT_VDISK_ID); ret = -EINVAL; goto out; } /* vdisk-id may contain a leading '/' */ if (strlen(vdisk_id_opt) > UUID_FMT_LEN + 1) { - error_setg(&local_err, "vdisk-id cannot be more than %d characters", + error_setg(errp, "vdisk-id cannot be more than %d characters", UUID_FMT_LEN); ret = -EINVAL; goto out; @@ -346,22 +345,21 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, /* get the 'server.' arguments */ qdict_extract_subqdict(options, &backing_options, VXHS_OPT_SERVER"."); - qemu_opts_absorb_qdict(tcp_opts, backing_options, &local_err); - if (local_err != NULL) { + if (!qemu_opts_absorb_qdict(tcp_opts, backing_options, errp)) { ret = -EINVAL; goto out; } server_host_opt = qemu_opt_get(tcp_opts, VXHS_OPT_HOST); if (!server_host_opt) { - error_setg(&local_err, QERR_MISSING_PARAMETER, + error_setg(errp, QERR_MISSING_PARAMETER, VXHS_OPT_SERVER"."VXHS_OPT_HOST); ret = -EINVAL; goto out; } if (strlen(server_host_opt) > MAXHOSTNAMELEN) { - error_setg(&local_err, "server.host cannot be more than %d characters", + error_setg(errp, "server.host cannot be more than %d characters", MAXHOSTNAMELEN); ret = -EINVAL; goto out; @@ -414,7 +412,6 @@ out: if (ret < 0) { vxhs_unref(); - error_propagate(errp, local_err); g_free(s->vdisk_hostinfo.host); g_free(s->vdisk_guid); g_free(s->tlscredsid); @@ -504,15 +504,12 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, /* Check common options by copying from bs_opts to opts, all other options * stay in bs_opts for processing by bdrv_open(). */ id = qdict_get_try_str(bs_opts, "id"); - opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, &error); - if (error) { - error_propagate(errp, error); + opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, errp); + if (!opts) { goto err_no_opts; } - qemu_opts_absorb_qdict(opts, bs_opts, &error); - if (error) { - error_propagate(errp, error); + if (!qemu_opts_absorb_qdict(opts, bs_opts, errp)) { goto early_err; } @@ -706,7 +703,7 @@ BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs) : QTAILQ_FIRST(&monitor_bdrv_states); } -static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, +static bool qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, Error **errp) { const char *value; @@ -716,7 +713,7 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, if (qemu_opt_find(opts, to)) { error_setg(errp, "'%s' and its alias '%s' can't be used at the " "same time", to, from); - return; + return false; } } @@ -725,6 +722,7 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, qemu_opt_set(opts, to, value, &error_abort); qemu_opt_unset(opts, from); } + return true; } QemuOptsList qemu_legacy_drive_opts = { @@ -795,7 +793,6 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, bool read_only = false; bool copy_on_read; const char *filename; - Error *local_err = NULL; int i; /* Change legacy command line options into QMP ones */ @@ -827,10 +824,8 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, }; for (i = 0; i < ARRAY_SIZE(opt_renames); i++) { - qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opt_rename(all_opts, opt_renames[i].from, + opt_renames[i].to, errp)) { return NULL; } } @@ -867,9 +862,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, legacy_opts = qemu_opts_create(&qemu_legacy_drive_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(legacy_opts, bs_opts, errp)) { goto fail; } @@ -1009,13 +1002,10 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, } /* Actual block device init: Functionality shared with blockdev-add */ - blk = blockdev_init(filename, bs_opts, &local_err); + blk = blockdev_init(filename, bs_opts, errp); bs_opts = NULL; if (!blk) { - error_propagate(errp, local_err); goto fail; - } else { - assert(!local_err); } /* Create legacy DriveInfo */ @@ -3147,9 +3137,8 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp) arg->has_copy_mode, arg->copy_mode, arg->has_auto_finalize, arg->auto_finalize, arg->has_auto_dismiss, arg->auto_dismiss, - &local_err); + errp); bdrv_unref(target_bs); - error_propagate(errp, local_err); out: aio_context_release(aio_context); } @@ -3177,7 +3166,6 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id, AioContext *aio_context; AioContext *old_context; BlockMirrorBackingMode backing_mode = MIRROR_LEAVE_BACKING_CHAIN; - Error *local_err = NULL; bool zero_target; int ret; @@ -3219,8 +3207,7 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id, has_copy_mode, copy_mode, has_auto_finalize, auto_finalize, has_auto_dismiss, auto_dismiss, - &local_err); - error_propagate(errp, local_err); + errp); out: aio_context_release(aio_context); } @@ -3439,8 +3426,7 @@ void qmp_change_backing_file(const char *device, } if (ro) { - bdrv_reopen_set_read_only(image_bs, true, &local_err); - error_propagate(errp, local_err); + bdrv_reopen_set_read_only(image_bs, true, errp); } out: diff --git a/bootdevice.c b/bootdevice.c index 0ff55e2..add4e3d 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -297,22 +297,19 @@ static void device_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } /* change bootindex to a new one */ *prop->bootindex = boot_index; add_boot_device_path(*prop->bootindex, prop->dev, prop->suffix); - -out: - error_propagate(errp, local_err); } static void property_release_bootindex(Object *obj, const char *name, @@ -342,7 +339,7 @@ void device_add_bootindex_property(Object *obj, int32_t *bootindex, prop); /* initialize devices' bootindex property to -1 */ - object_property_set_int(obj, -1, name, NULL); + object_property_set_int(obj, name, -1, NULL); } typedef struct FWLCHSEntry FWLCHSEntry; diff --git a/chardev/Makefile.objs b/chardev/Makefile.objs index d68e134..3a58c9d 100644 --- a/chardev/Makefile.objs +++ b/chardev/Makefile.objs @@ -18,8 +18,11 @@ chardev-obj-$(CONFIG_WIN32) += char-win.o chardev-obj-$(CONFIG_WIN32) += char-win-stdio.o common-obj-y += msmouse.o wctablet.o testdev.o -common-obj-$(CONFIG_BRLAPI) += baum.o + +ifeq ($(CONFIG_BRLAPI),y) +common-obj-m += baum.o baum.o-cflags := $(SDL_CFLAGS) baum.o-libs := $(BRLAPI_LIBS) +endif common-obj-$(CONFIG_SPICE) += spice.o diff --git a/chardev/char.c b/chardev/char.c index e305129..e5b43cb 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -444,8 +444,7 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, qemu_opt_set(opts, "host", host, &error_abort); qemu_opt_set(opts, "port", port, &error_abort); if (p[pos] == ',') { - qemu_opts_do_parse(opts, p+pos+1, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, p + pos + 1, NULL, &local_err)) { error_report_err(local_err); goto fail; } @@ -484,8 +483,7 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, } if (strstart(filename, "unix:", &p)) { qemu_opt_set(opts, "backend", "socket", &error_abort); - qemu_opts_do_parse(opts, p, "path", &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, p, "path", &local_err)) { error_report_err(local_err); goto fail; } @@ -527,7 +525,7 @@ static const ChardevClass *char_get_class(const char *driver, Error **errp) const ChardevClass *cc; char *typename = g_strdup_printf("chardev-%s", driver); - oc = object_class_by_name(typename); + oc = module_object_class_by_name(typename); g_free(typename); if (!object_class_dynamic_cast(oc, TYPE_CHARDEV)) { diff --git a/contrib/ivshmem-server/main.c b/contrib/ivshmem-server/main.c index e4cd35f..ee08c4c 100644 --- a/contrib/ivshmem-server/main.c +++ b/contrib/ivshmem-server/main.c @@ -103,8 +103,8 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int argc, char *argv[]) break; case 'l': /* shm size */ - parse_option_size("shm_size", optarg, &args->shm_size, &err); - if (err) { + if (!parse_option_size("shm_size", optarg, &args->shm_size, + &err)) { error_report_err(err); ivshmem_server_help(argv[0]); exit(1); diff --git a/crypto/Makefile.objs b/crypto/Makefile.objs index 707c02a..f1965b1 100644 --- a/crypto/Makefile.objs +++ b/crypto/Makefile.objs @@ -13,6 +13,7 @@ crypto-obj-y += cipher.o crypto-obj-$(CONFIG_AF_ALG) += afalg.o crypto-obj-$(CONFIG_AF_ALG) += cipher-afalg.o crypto-obj-$(CONFIG_AF_ALG) += hash-afalg.o +crypto-obj-$(CONFIG_GNUTLS) += tls-cipher-suites.o crypto-obj-y += tlscreds.o crypto-obj-y += tlscredsanon.o crypto-obj-y += tlscredspsk.o diff --git a/crypto/secret.c b/crypto/secret.c index 3447e2f..281cb81 100644 --- a/crypto/secret.c +++ b/crypto/secret.c @@ -110,7 +110,7 @@ qcrypto_secret_prop_get_file(Object *obj, static void qcrypto_secret_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/secret_keyring.c b/crypto/secret_keyring.c index 4f132d6..8bfc58e 100644 --- a/crypto/secret_keyring.c +++ b/crypto/secret_keyring.c @@ -105,7 +105,7 @@ qcrypto_secret_prop_get_key(Object *obj, Visitor *v, static void qcrypto_secret_keyring_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/tls-cipher-suites.c b/crypto/tls-cipher-suites.c new file mode 100644 index 0000000..0d305b6 --- /dev/null +++ b/crypto/tls-cipher-suites.c @@ -0,0 +1,126 @@ +/* + * QEMU TLS Cipher Suites + * + * Copyright (c) 2018-2020 Red Hat, Inc. + * + * Author: Philippe Mathieu-Daudé <philmd@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qom/object_interfaces.h" +#include "crypto/tlscreds.h" +#include "crypto/tls-cipher-suites.h" +#include "hw/nvram/fw_cfg.h" +#include "trace.h" + +/* + * IANA registered TLS ciphers: + * https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-4 + */ +typedef struct { + uint8_t data[2]; +} QEMU_PACKED IANA_TLS_CIPHER; + +GByteArray *qcrypto_tls_cipher_suites_get_data(QCryptoTLSCipherSuites *obj, + Error **errp) +{ + QCryptoTLSCreds *creds = QCRYPTO_TLS_CREDS(obj); + gnutls_priority_t pcache; + GByteArray *byte_array; + const char *err; + size_t i; + int ret; + + trace_qcrypto_tls_cipher_suite_priority(creds->priority); + ret = gnutls_priority_init(&pcache, creds->priority, &err); + if (ret < 0) { + error_setg(errp, "Syntax error using priority '%s': %s", + creds->priority, gnutls_strerror(ret)); + return NULL; + } + + byte_array = g_byte_array_new(); + + for (i = 0;; i++) { + int ret; + unsigned idx; + const char *name; + IANA_TLS_CIPHER cipher; + gnutls_protocol_t protocol; + const char *version; + + ret = gnutls_priority_get_cipher_suite_index(pcache, i, &idx); + if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + break; + } + if (ret == GNUTLS_E_UNKNOWN_CIPHER_SUITE) { + continue; + } + + name = gnutls_cipher_suite_info(idx, (unsigned char *)&cipher, + NULL, NULL, NULL, &protocol); + if (name == NULL) { + continue; + } + + version = gnutls_protocol_get_name(protocol); + g_byte_array_append(byte_array, cipher.data, 2); + trace_qcrypto_tls_cipher_suite_info(cipher.data[0], + cipher.data[1], + version, name); + } + trace_qcrypto_tls_cipher_suite_count(byte_array->len); + gnutls_priority_deinit(pcache); + + return byte_array; +} + +static void qcrypto_tls_cipher_suites_complete(UserCreatable *uc, + Error **errp) +{ + QCryptoTLSCreds *creds = QCRYPTO_TLS_CREDS(uc); + + if (!creds->priority) { + error_setg(errp, "'priority' property is not set"); + return; + } +} + +static GByteArray *qcrypto_tls_cipher_suites_fw_cfg_gen_data(Object *obj, + Error **errp) +{ + return qcrypto_tls_cipher_suites_get_data(QCRYPTO_TLS_CIPHER_SUITES(obj), + errp); +} + +static void qcrypto_tls_cipher_suites_class_init(ObjectClass *oc, void *data) +{ + UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); + FWCfgDataGeneratorClass *fwgc = FW_CFG_DATA_GENERATOR_CLASS(oc); + + ucc->complete = qcrypto_tls_cipher_suites_complete; + fwgc->get_data = qcrypto_tls_cipher_suites_fw_cfg_gen_data; +} + +static const TypeInfo qcrypto_tls_cipher_suites_info = { + .parent = TYPE_QCRYPTO_TLS_CREDS, + .name = TYPE_QCRYPTO_TLS_CIPHER_SUITES, + .instance_size = sizeof(QCryptoTLSCreds), + .class_size = sizeof(QCryptoTLSCredsClass), + .class_init = qcrypto_tls_cipher_suites_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_USER_CREATABLE }, + { TYPE_FW_CFG_DATA_GENERATOR_INTERFACE }, + { } + } +}; + +static void qcrypto_tls_cipher_suites_register_types(void) +{ + type_register_static(&qcrypto_tls_cipher_suites_info); +} + +type_init(qcrypto_tls_cipher_suites_register_types); diff --git a/crypto/tlscredsanon.c b/crypto/tlscredsanon.c index fc078d5..30275b6 100644 --- a/crypto/tlscredsanon.c +++ b/crypto/tlscredsanon.c @@ -165,7 +165,7 @@ qcrypto_tls_creds_anon_prop_get_loaded(Object *obj G_GNUC_UNUSED, static void qcrypto_tls_creds_anon_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/tlscredspsk.c b/crypto/tlscredspsk.c index f01b64d..e26807b 100644 --- a/crypto/tlscredspsk.c +++ b/crypto/tlscredspsk.c @@ -234,7 +234,7 @@ qcrypto_tls_creds_psk_prop_get_loaded(Object *obj G_GNUC_UNUSED, static void qcrypto_tls_creds_psk_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c index e337d68..dd7267c 100644 --- a/crypto/tlscredsx509.c +++ b/crypto/tlscredsx509.c @@ -774,7 +774,7 @@ qcrypto_tls_creds_x509_prop_get_sanity(Object *obj, static void qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/trace-events b/crypto/trace-events index 9e594d3..798b606 100644 --- a/crypto/trace-events +++ b/crypto/trace-events @@ -21,3 +21,8 @@ qcrypto_tls_creds_x509_load_cert_list(void *creds, const char *file) "TLS creds # tlssession.c qcrypto_tls_session_new(void *session, void *creds, const char *hostname, const char *authzid, int endpoint) "TLS session new session=%p creds=%p hostname=%s authzid=%s endpoint=%d" qcrypto_tls_session_check_creds(void *session, const char *status) "TLS session check creds session=%p status=%s" + +# tls-cipher-suites.c +qcrypto_tls_cipher_suite_priority(const char *name) "priority: %s" +qcrypto_tls_cipher_suite_info(uint8_t data0, uint8_t data1, const char *version, const char *name) "data=[0x%02x,0x%02x] version=%s name=%s" +qcrypto_tls_cipher_suite_count(unsigned count) "count: %u" diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt index a7794ef..69eede6 100644 --- a/docs/devel/qapi-code-gen.txt +++ b/docs/devel/qapi-code-gen.txt @@ -1408,105 +1408,87 @@ Example: #include "example-qapi-types.h" - void visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp); - void visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp); - void visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp); + bool visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp); + bool visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp); + bool visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp); - void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp); + bool visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp); #endif /* EXAMPLE_QAPI_VISIT_H */ $ cat qapi-generated/example-qapi-visit.c [Uninteresting stuff omitted...] - void visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp) + bool visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp) { - Error *err = NULL; - - visit_type_int(v, "integer", &obj->integer, &err); - if (err) { - goto out; + if (!visit_type_int(v, "integer", &obj->integer, errp)) { + return false; } if (visit_optional(v, "string", &obj->has_string)) { - visit_type_str(v, "string", &obj->string, &err); - if (err) { - goto out; + if (!visit_type_str(v, "string", &obj->string, errp)) { + return false; } } - - out: - error_propagate(errp, err); + return true; } - void visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp) + bool visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp) { - Error *err = NULL; + bool ok = false; - visit_start_struct(v, name, (void **)obj, sizeof(UserDefOne), &err); - if (err) { - goto out; + if (!visit_start_struct(v, name, (void **)obj, sizeof(UserDefOne), errp)) { + return false; } if (!*obj) { /* incomplete */ assert(visit_is_dealloc(v)); goto out_obj; } - visit_type_UserDefOne_members(v, *obj, &err); - if (err) { + if (!visit_type_UserDefOne_members(v, *obj, errp)) { goto out_obj; } - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); out_obj: visit_end_struct(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_UserDefOne(*obj); *obj = NULL; } - out: - error_propagate(errp, err); + return ok; } - void visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp) + bool visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp) { - Error *err = NULL; + bool ok = false; UserDefOneList *tail; size_t size = sizeof(**obj); - visit_start_list(v, name, (GenericList **)obj, size, &err); - if (err) { - goto out; + if (!visit_start_list(v, name, (GenericList **)obj, size, errp)) { + return false; } for (tail = *obj; tail; tail = (UserDefOneList *)visit_next_list(v, (GenericList *)tail, size)) { - visit_type_UserDefOne(v, NULL, &tail->value, &err); - if (err) { - break; + if (!visit_type_UserDefOne(v, NULL, &tail->value, errp)) { + goto out_obj; } } - if (!err) { - visit_check_list(v, &err); - } + ok = visit_check_list(v, errp); + out_obj: visit_end_list(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_UserDefOneList(*obj); *obj = NULL; } - out: - error_propagate(errp, err); + return ok; } - void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp) + bool visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp) { - Error *err = NULL; - - visit_type_UserDefOneList(v, "arg1", &obj->arg1, &err); - if (err) { - goto out; + if (!visit_type_UserDefOneList(v, "arg1", &obj->arg1, errp)) { + return false; } - - out: - error_propagate(errp, err); + return true; } [Uninteresting stuff omitted...] @@ -1561,15 +1543,12 @@ Example: static void qmp_marshal_output_UserDefOne(UserDefOne *ret_in, QObject **ret_out, Error **errp) { - Error *err = NULL; Visitor *v; v = qobject_output_visitor_new(ret_out); - visit_type_UserDefOne(v, "unused", &ret_in, &err); - if (!err) { + if (visit_type_UserDefOne(v, "unused", &ret_in, errp)) { visit_complete(v, ret_out); } - error_propagate(errp, err); visit_free(v); v = qapi_dealloc_visitor_new(); visit_type_UserDefOne(v, "unused", &ret_in, NULL); @@ -1579,33 +1558,32 @@ Example: void qmp_marshal_my_command(QDict *args, QObject **ret, Error **errp) { Error *err = NULL; + bool ok = false; Visitor *v; UserDefOne *retval; q_obj_my_command_arg arg = {0}; v = qobject_input_visitor_new(QOBJECT(args)); - visit_start_struct(v, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, NULL, NULL, 0, errp)) { goto out; } - visit_type_q_obj_my_command_arg_members(v, &arg, &err); - if (!err) { - visit_check_struct(v, &err); + if (visit_type_q_obj_my_command_arg_members(v, &arg, errp)) { + ok = visit_check_struct(v, errp); } visit_end_struct(v, NULL); - if (err) { + if (!ok) { goto out; } retval = qmp_my_command(arg.arg1, &err); + error_propagate(errp, err); if (err) { goto out; } - qmp_marshal_output_UserDefOne(retval, ret, &err); + qmp_marshal_output_UserDefOne(retval, ret, errp); out: - error_propagate(errp, err); visit_free(v); v = qapi_dealloc_visitor_new(); visit_start_struct(v, NULL, NULL, 0, NULL); @@ -1613,6 +1591,7 @@ Example: visit_end_struct(v, NULL); visit_free(v); } + [Uninteresting stuff omitted...] $ cat qapi-generated/example-qapi-init-commands.h [Uninteresting stuff omitted...] diff --git a/docs/specs/fw_cfg.txt b/docs/specs/fw_cfg.txt index 8f1ebc6..3e6d586 100644 --- a/docs/specs/fw_cfg.txt +++ b/docs/specs/fw_cfg.txt @@ -219,7 +219,7 @@ To check the result, read the "control" field: = Externally Provided Items = -As of v2.4, "file" fw_cfg items (i.e., items with selector keys above +Since v2.4, "file" fw_cfg items (i.e., items with selector keys above FW_CFG_FILE_FIRST, and with a corresponding entry in the fw_cfg file directory structure) may be inserted via the QEMU command line, using the following syntax: @@ -230,6 +230,13 @@ Or -fw_cfg [name=]<item_name>,string=<string> +Since v5.1, QEMU allows some objects to generate fw_cfg-specific content, +the content is then associated with a "file" item using the 'gen_id' option +in the command line, using the following syntax: + + -object <generator-type>,id=<generated_id>,[generator-specific-options] \ + -fw_cfg [name=]<item_name>,gen_id=<generated_id> + See QEMU man page for more documentation. Using item_name with plain ASCII characters only is recommended. @@ -251,4 +258,8 @@ Prefix "opt/org.qemu/" is reserved for QEMU itself. Use of names not beginning with "opt/" is potentially dangerous and entirely unsupported. QEMU will warn if you try. +Use of names not beginning with "opt/" is tolerated with 'gen_id' (that +is, the warning is suppressed), but you must know exactly what you're +doing. + All externally provided fw_cfg items are read-only to the guest. diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index 47f84be..58a9aeb 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -82,6 +82,15 @@ should specify an ``audiodev=`` property. Additionally, when using vnc, you should specify an ``audiodev=`` propery if you plan to transmit audio through the VNC protocol. +Creating sound card devices using ``-soundhw`` (since 5.1) +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Sound card devices should be created using ``-device`` instead. The +names are the same for most devices. The exceptions are ``hda`` which +needs two devices (``-device intel-hda -device hda-duplex``) and +``pcspk`` which can be activated using ``-machine +pcspk-audiodev=<name>``. + ``-mon ...,control=readline,pretty=on|off`` (since 4.1) ''''''''''''''''''''''''''''''''''''''''''''''''''''''' diff --git a/docs/system/target-i386-desc.rst.inc b/docs/system/target-i386-desc.rst.inc index 47a169e..7d1fffa 100644 --- a/docs/system/target-i386-desc.rst.inc +++ b/docs/system/target-i386-desc.rst.inc @@ -31,6 +31,8 @@ The QEMU PC System emulator simulates the following peripherals: - CS4231A compatible sound card +- PC speaker + - PCI UHCI, OHCI, EHCI or XHCI USB controller and a virtual USB-1.1 hub. @@ -49,7 +51,7 @@ must be told to not have parallel ports to have working GUS. .. parsed-literal:: - |qemu_system_x86| dos.img -soundhw gus -parallel none + |qemu_system_x86| dos.img -device gus -parallel none Alternatively: @@ -60,3 +62,12 @@ Alternatively: Or some other unclaimed IRQ. CS4231A is the chip used in Windows Sound System and GUSMAX products + +The PC speaker audio device can be configured using the pcspk-audiodev +machine property, i.e. + +.. parsed-literal:: + + |qemu_system_x86| some.img \ + -audiodev <backend>,id=<name> \ + -machine pcspk-audiodev=<name> diff --git a/dump/dump.c b/dump/dump.c index 248ea06..383bc78 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -1031,14 +1031,11 @@ out: static void write_dump_header(DumpState *s, Error **errp) { - Error *local_err = NULL; - if (s->dump_info.d_class == ELFCLASS32) { - create_header32(s, &local_err); + create_header32(s, errp); } else { - create_header64(s, &local_err); + create_header64(s, errp); } - error_propagate(errp, local_err); } static size_t dump_bitmap_get_bufsize(DumpState *s) diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 54e012e..3107637 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1479,10 +1479,10 @@ static void error_append_security_model_hint(Error *const *errp) static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) { + ERRP_GUARD(); const char *sec_model = qemu_opt_get(opts, "security_model"); const char *path = qemu_opt_get(opts, "path"); const char *multidevs = qemu_opt_get(opts, "multidevs"); - Error *local_err = NULL; if (!sec_model) { error_setg(errp, "security_model property not set"); @@ -1516,11 +1516,10 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) fse->export_flags &= ~V9FS_FORBID_MULTIDEVS; fse->export_flags &= ~V9FS_REMAP_INODES; } else { - error_setg(&local_err, "invalid multidevs property '%s'", + error_setg(errp, "invalid multidevs property '%s'", multidevs); - error_append_hint(&local_err, "Valid options are: multidevs=" + error_append_hint(errp, "Valid options are: multidevs=" "[remap|forbid|warn]\n"); - error_propagate(errp, local_err); return -1; } } @@ -1530,9 +1529,8 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) return -1; } - if (fsdev_throttle_parse_opts(opts, &fse->fst, &local_err)) { - error_propagate_prepend(errp, local_err, - "invalid throttle configuration: "); + if (fsdev_throttle_parse_opts(opts, &fse->fst, errp)) { + error_prepend(errp, "invalid throttle configuration: "); return -1; } diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index 9755fba..2ffd96a 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -4011,6 +4011,7 @@ void pdu_submit(V9fsPDU *pdu, P9MsgHeader *hdr) int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t, Error **errp) { + ERRP_GUARD(); int i, len; struct stat stat; FsDriverEntry *fse; diff --git a/hw/Makefile.objs b/hw/Makefile.objs index 4cbe5e4..14b7ea4 100644 --- a/hw/Makefile.objs +++ b/hw/Makefile.objs @@ -43,4 +43,6 @@ devices-dirs-y += smbios/ endif common-obj-y += $(devices-dirs-y) +common-obj-m += display/ +common-obj-m += usb/ obj-y += $(devices-dirs-y) diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 45cbed4..f6d9ec4 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -239,7 +239,6 @@ static void acpi_table_install(const char unsigned *blob, size_t bloblen, void acpi_table_add(const QemuOpts *opts, Error **errp) { AcpiTableOptions *hdrs = NULL; - Error *err = NULL; char **pathnames = NULL; char **cur; size_t bloblen = 0; @@ -249,21 +248,21 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) Visitor *v; v = opts_visitor_new(opts); - visit_type_AcpiTableOptions(v, NULL, &hdrs, &err); + visit_type_AcpiTableOptions(v, NULL, &hdrs, errp); visit_free(v); } - if (err) { + if (!hdrs) { goto out; } if (hdrs->has_file == hdrs->has_data) { - error_setg(&err, "'-acpitable' requires one of 'data' or 'file'"); + error_setg(errp, "'-acpitable' requires one of 'data' or 'file'"); goto out; } pathnames = g_strsplit(hdrs->has_file ? hdrs->file : hdrs->data, ":", 0); if (pathnames == NULL || pathnames[0] == NULL) { - error_setg(&err, "'-acpitable' requires at least one pathname"); + error_setg(errp, "'-acpitable' requires at least one pathname"); goto out; } @@ -272,7 +271,7 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) int fd = open(*cur, O_RDONLY | O_BINARY); if (fd < 0) { - error_setg(&err, "can't open file %s: %s", *cur, strerror(errno)); + error_setg(errp, "can't open file %s: %s", *cur, strerror(errno)); goto out; } @@ -288,8 +287,8 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) memcpy(blob + bloblen, data, r); bloblen += r; } else if (errno != EINTR) { - error_setg(&err, "can't read file %s: %s", - *cur, strerror(errno)); + error_setg(errp, "can't read file %s: %s", *cur, + strerror(errno)); close(fd); goto out; } @@ -298,14 +297,12 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) close(fd); } - acpi_table_install(blob, bloblen, hdrs->has_file, hdrs, &err); + acpi_table_install(blob, bloblen, hdrs->has_file, hdrs, errp); out: g_free(blob); g_strfreev(pathnames); qapi_free_AcpiTableOptions(hdrs); - - error_propagate(errp, err); } unsigned acpi_table_len(void *current) diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c index 3e687d2..53654f8 100644 --- a/hw/acpi/cpu_hotplug.c +++ b/hw/acpi/cpu_hotplug.c @@ -41,7 +41,7 @@ static void cpu_status_write(void *opaque, hwaddr addr, uint64_t data, */ if (addr == 0 && data == 0) { AcpiCpuHotplug *cpus = opaque; - object_property_set_bool(cpus->device, false, "cpu-hotplug-legacy", + object_property_set_bool(cpus->device, "cpu-hotplug-legacy", false, &error_abort); } } @@ -63,7 +63,7 @@ static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu) cpu_id = k->get_arch_id(cpu); if ((cpu_id / 8) >= ACPI_GPE_PROC_LEN) { - object_property_set_bool(g->device, false, "cpu-hotplug-legacy", + object_property_set_bool(g->device, "cpu-hotplug-legacy", false, &error_abort); return; } diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 2d204ba..6a19070 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -201,7 +201,7 @@ static int vmstate_cpuhp_pre_load(void *opaque) { ICH9LPCPMRegs *s = opaque; Object *obj = OBJECT(s->gpe_cpu.device); - object_property_set_bool(obj, false, "cpu-hotplug-legacy", &error_abort); + object_property_set_bool(obj, "cpu-hotplug-legacy", false, &error_abort); return 0; } diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 283422e..26bac4f 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -244,7 +244,7 @@ static bool vmstate_test_use_cpuhp(void *opaque) static int vmstate_cpuhp_pre_load(void *opaque) { Object *obj = OBJECT(opaque); - object_property_set_bool(obj, false, "cpu-hotplug-legacy", &error_abort); + object_property_set_bool(obj, "cpu-hotplug-legacy", false, &error_abort); return 0; } diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index 52e0d83..e258463 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -72,17 +72,12 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) { AwA10State *s = AW_A10(dev); SysBusDevice *sysbusdev; - Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), errp)) { return; } sysbusdev = SYS_BUS_DEVICE(&s->intc); @@ -93,9 +88,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); qdev_pass_gpios(DEVICE(&s->intc), dev, NULL); - sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) { return; } sysbusdev = SYS_BUS_DEVICE(&s->timer); @@ -117,18 +110,14 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC); qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); } - sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), errp)) { return; } sysbusdev = SYS_BUS_DEVICE(&s->emac); sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE); sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55)); - sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, AW_A10_SATA_BASE); @@ -147,15 +136,15 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) sprintf(bus, "usb-bus.%d", i); - object_property_set_bool(OBJECT(&s->ehci[i]), true, - "companion-enable", &error_fatal); + object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable", + true, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, AW_A10_EHCI_BASE + i * 0x8000); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0, qdev_get_gpio_in(dev, 39 + i)); - object_property_set_str(OBJECT(&s->ohci[i]), bus, "masterbus", + object_property_set_str(OBJECT(&s->ohci[i]), "masterbus", bus, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->ohci[i]), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci[i]), 0, diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 2fbd970..64fcab8 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -534,23 +534,18 @@ static void armsse_realize(DeviceState *dev, Error **errp) * later if necessary. */ if (extract32(info->cpuwait_rst, i, 1)) { - object_property_set_bool(cpuobj, true, "start-powered-off", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_bool(cpuobj, "start-powered-off", true, + errp)) { return; } } if (!s->cpu_fpu[i]) { - object_property_set_bool(cpuobj, false, "vfp", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_bool(cpuobj, "vfp", false, errp)) { return; } } if (!s->cpu_dsp[i]) { - object_property_set_bool(cpuobj, false, "dsp", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_bool(cpuobj, "dsp", false, errp)) { return; } } @@ -562,12 +557,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) memory_region_add_subregion_overlap(&s->cpu_container[i], 0, &s->container, -1); } - object_property_set_link(cpuobj, OBJECT(&s->cpu_container[i]), - "memory", &error_abort); - object_property_set_link(cpuobj, OBJECT(s), "idau", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(cpuobj, "memory", + OBJECT(&s->cpu_container[i]), &error_abort); + object_property_set_link(cpuobj, "idau", OBJECT(s), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(cpuobj), errp)) { return; } /* @@ -576,9 +569,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * CPU must exist and have been parented into the cluster before * the cluster is realized. */ - qdev_realize(DEVICE(&s->cluster[i]), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cluster[i]), NULL, errp)) { return; } @@ -606,15 +597,11 @@ static void armsse_realize(DeviceState *dev, Error **errp) DeviceState *devs = DEVICE(splitter); int cpunum; - object_property_set_int(splitter, info->num_cpus, - "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(splitter, "num-lines", + info->num_cpus, errp)) { return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(splitter), NULL, errp)) { return; } for (cpunum = 0; cpunum < info->num_cpus; cpunum++) { @@ -645,9 +632,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* Security controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->secctl), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->secctl), errp)) { return; } sbd_secctl = SYS_BUS_DEVICE(&s->secctl); @@ -662,15 +647,11 @@ static void armsse_realize(DeviceState *dev, Error **errp) * multiple lines, one for each of the PPCs within the ARMSSE and one * that will be an output from the ARMSSE to the system. */ - object_property_set_int(OBJECT(&s->sec_resp_splitter), 3, - "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->sec_resp_splitter), + "num-lines", 3, errp)) { return; } - qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, errp)) { return; } dev_splitter = DEVICE(&s->sec_resp_splitter); @@ -690,11 +671,9 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - object_property_set_link(OBJECT(&s->mpc[i]), OBJECT(&s->sram[i]), - "downstream", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->mpc[i]), "downstream", + OBJECT(&s->sram[i]), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), errp)) { return; } /* Map the upstream end of the MPC into the right place... */ @@ -708,16 +687,12 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* We must OR together lines from the MPC splitters to go to the NVIC */ - object_property_set_int(OBJECT(&s->mpc_irq_orgate), - IOTS_NUM_EXP_MPC + info->sram_banks, - "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines", + IOTS_NUM_EXP_MPC + info->sram_banks, + errp)) { return; } - qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->mpc_irq_orgate), 0, @@ -734,39 +709,33 @@ static void armsse_realize(DeviceState *dev, Error **errp) * map its upstream ends to the right place in the container. */ qdev_prop_set_uint32(DEVICE(&s->timer0), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->timer0), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer0), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer0), 0, armsse_get_common_irq_in(s, 3)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer0), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[0]", + object_property_set_link(OBJECT(&s->apb_ppc0), "port[0]", OBJECT(mr), &error_abort); qdev_prop_set_uint32(DEVICE(&s->timer1), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer1), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer1), 0, armsse_get_common_irq_in(s, 4)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer1), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[1]", + object_property_set_link(OBJECT(&s->apb_ppc0), "port[1]", OBJECT(mr), &error_abort); qdev_prop_set_uint32(DEVICE(&s->dualtimer), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->dualtimer), 0, armsse_get_common_irq_in(s, 5)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dualtimer), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[2]", + object_property_set_link(OBJECT(&s->apb_ppc0), "port[2]", OBJECT(mr), &error_abort); if (info->has_mhus) { @@ -784,15 +753,13 @@ static void armsse_realize(DeviceState *dev, Error **errp) int cpunum; SysBusDevice *mhu_sbd = SYS_BUS_DEVICE(&s->mhu[i]); - sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), errp)) { return; } port = g_strdup_printf("port[%d]", i + 3); mr = sysbus_mmio_get_region(mhu_sbd, 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), - port, &error_abort); + object_property_set_link(OBJECT(&s->apb_ppc0), port, OBJECT(mr), + &error_abort); g_free(port); /* @@ -811,9 +778,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } } - sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), errp)) { return; } @@ -854,15 +819,11 @@ static void armsse_realize(DeviceState *dev, Error **errp) * ones) are sent individually to the security controller, and also * ORed together to give a single combined PPC interrupt to the NVIC. */ - object_property_set_int(OBJECT(&s->ppc_irq_orgate), - NUM_PPCS, "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->ppc_irq_orgate), + "num-lines", NUM_PPCS, errp)) { return; } - qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->ppc_irq_orgate), 0, @@ -883,9 +844,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cachectrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cachectrl[i]), "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), errp)) { return; } @@ -901,9 +860,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cpusecctrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cpusecctrl[i]), "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), errp)) { return; } @@ -916,9 +873,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) MemoryRegion *mr; qdev_prop_set_uint32(DEVICE(&s->cpuid[i]), "CPUID", i); - sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), errp)) { return; } @@ -932,20 +887,16 @@ static void armsse_realize(DeviceState *dev, Error **errp) * 0x4002f000: S32K timer */ qdev_prop_set_uint32(DEVICE(&s->s32ktimer), "pclk-frq", S32KCLK); - sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32ktimer), 0, armsse_get_common_irq_in(s, 2)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->s32ktimer), 0); - object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", + object_property_set_link(OBJECT(&s->apb_ppc1), "port[0]", OBJECT(mr), &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), errp)) { return; } mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->apb_ppc1), 0); @@ -968,38 +919,29 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in_named(dev_apb_ppc1, "cfg_sec_resp", 0)); - object_property_set_int(OBJECT(&s->sysinfo), info->sys_version, - "SYS_VERSION", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION", + info->sys_version, errp)) { return; } - object_property_set_int(OBJECT(&s->sysinfo), - armsse_sys_config_value(s, info), - "SYS_CONFIG", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG", + armsse_sys_config_value(s, info), errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), errp)) { return; } /* System information registers */ sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysinfo), 0, 0x40020000); /* System control registers */ - object_property_set_int(OBJECT(&s->sysctl), info->sys_version, - "SYS_VERSION", &error_abort); - object_property_set_int(OBJECT(&s->sysctl), info->cpuwait_rst, - "CPUWAIT_RST", &error_abort); - object_property_set_int(OBJECT(&s->sysctl), s->init_svtor, - "INITSVTOR0_RST", &error_abort); - object_property_set_int(OBJECT(&s->sysctl), s->init_svtor, - "INITSVTOR1_RST", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err); - if (err) { - error_propagate(errp, err); + object_property_set_int(OBJECT(&s->sysctl), "SYS_VERSION", + info->sys_version, &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "CPUWAIT_RST", + info->cpuwait_rst, &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "INITSVTOR0_RST", + s->init_svtor, &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "INITSVTOR1_RST", + s->init_svtor, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctl), 0, 0x50021000); @@ -1027,23 +969,18 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* This OR gate wires together outputs from the secure watchdogs to NMI */ - object_property_set_int(OBJECT(&s->nmi_orgate), 2, "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2, + errp)) { return; } - qdev_realize(DEVICE(&s->nmi_orgate), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->nmi_orgate), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->nmi_orgate), 0, qdev_get_gpio_in_named(DEVICE(&s->armv7m), "NMI", 0)); qdev_prop_set_uint32(DEVICE(&s->s32kwatchdog), "wdogclk-frq", S32KCLK); - sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32kwatchdog), 0, @@ -1053,9 +990,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* 0x40080000 .. 0x4008ffff : ARMSSE second Base peripheral region */ qdev_prop_set_uint32(DEVICE(&s->nswatchdog), "wdogclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->nswatchdog), 0, @@ -1063,9 +998,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->nswatchdog), 0, 0x40081000); qdev_prop_set_uint32(DEVICE(&s->swatchdog), "wdogclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->swatchdog), 0, @@ -1075,14 +1008,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) { Object *splitter = OBJECT(&s->ppc_irq_splitter[i]); - object_property_set_int(splitter, 2, "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(splitter, "num-lines", 2, errp)) { return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(splitter), NULL, errp)) { return; } } @@ -1122,14 +1051,11 @@ static void armsse_realize(DeviceState *dev, Error **errp) SplitIRQ *splitter = &s->mpc_irq_splitter[i]; DeviceState *dev_splitter = DEVICE(splitter); - object_property_set_int(OBJECT(splitter), 2, "num-lines", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(splitter), "num-lines", 2, + errp)) { return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(splitter), NULL, errp)) { return; } diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 3308211..aa831d6 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -167,41 +167,31 @@ static void armv7m_realize(DeviceState *dev, Error **errp) return; } - object_property_set_link(OBJECT(s->cpu), OBJECT(&s->container), "memory", + object_property_set_link(OBJECT(s->cpu), "memory", OBJECT(&s->container), &error_abort); if (object_property_find(OBJECT(s->cpu), "idau", NULL)) { - object_property_set_link(OBJECT(s->cpu), s->idau, "idau", + object_property_set_link(OBJECT(s->cpu), "idau", s->idau, &error_abort); } if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) { - object_property_set_uint(OBJECT(s->cpu), s->init_svtor, - "init-svtor", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_uint(OBJECT(s->cpu), "init-svtor", + s->init_svtor, errp)) { return; } } if (object_property_find(OBJECT(s->cpu), "start-powered-off", NULL)) { - object_property_set_bool(OBJECT(s->cpu), s->start_powered_off, - "start-powered-off", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(s->cpu), "start-powered-off", + s->start_powered_off, errp)) { return; } } if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) { - object_property_set_bool(OBJECT(s->cpu), s->vfp, - "vfp", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, errp)) { return; } } if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) { - object_property_set_bool(OBJECT(s->cpu), s->dsp, - "dsp", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, errp)) { return; } } @@ -213,16 +203,12 @@ static void armv7m_realize(DeviceState *dev, Error **errp) s->cpu->env.nvic = &s->nvic; s->nvic.cpu = s->cpu; - qdev_realize(DEVICE(s->cpu), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s->cpu), NULL, errp)) { return; } /* Note that we must realize the NVIC after the CPU */ - sysbus_realize(SYS_BUS_DEVICE(&s->nvic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvic), errp)) { return; } @@ -247,16 +233,13 @@ static void armv7m_realize(DeviceState *dev, Error **errp) Object *obj = OBJECT(&s->bitband[i]); SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]); - object_property_set_int(obj, bitband_input_addr[i], "base", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_int(obj, "base", + bitband_input_addr[i], errp)) { return; } - object_property_set_link(obj, OBJECT(s->board_memory), - "source-memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(obj), &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_link(obj, "source-memory", + OBJECT(s->board_memory), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) { return; } diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 379f967..660dcb5 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -277,7 +277,7 @@ static void aspeed_machine_init(MachineState *machine) /* * This will error out if isize is not supported by memory controller. */ - object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size", + object_property_set_uint(OBJECT(&bmc->soc), "ram-size", ram_size, &error_fatal); for (i = 0; i < sc->macs_num; i++) { @@ -288,22 +288,22 @@ static void aspeed_machine_init(MachineState *machine) } } - object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1", + object_property_set_int(OBJECT(&bmc->soc), "hw-strap1", amc->hw_strap1, &error_abort); - object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2", + object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2, &error_abort); - object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs", + object_property_set_int(OBJECT(&bmc->soc), "num-cs", amc->num_cs, &error_abort); - object_property_set_link(OBJECT(&bmc->soc), OBJECT(&bmc->ram_container), - "dram", &error_abort); + object_property_set_link(OBJECT(&bmc->soc), "dram", + OBJECT(&bmc->ram_container), &error_abort); if (machine->kernel_filename) { /* * When booting with a -kernel command line there is no u-boot * that runs to unlock the SCU. In this case set the default to * be unlocked as the kernel expects */ - object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY, - "hw-prot-key", &error_abort); + object_property_set_int(OBJECT(&bmc->soc), "hw-prot-key", + ASPEED_SCU_PROT_KEY, &error_abort); } qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort); @@ -393,10 +393,10 @@ static void palmetto_bmc_i2c_init(AspeedMachineState *bmc) /* add a TMP423 temperature sensor */ dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp423", 0x4c); - object_property_set_int(OBJECT(dev), 31000, "temperature0", &error_abort); - object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort); - object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort); - object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort); + object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort); + object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort); + object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort); + object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort); } static void ast2500_evb_i2c_init(AspeedMachineState *bmc) diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 59a7a13..3767f7d 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -196,7 +196,7 @@ static void aspeed_soc_ast2600_init(Object *obj) object_initialize_child(obj, "sd-controller", &s->sdhci, TYPE_ASPEED_SDHCI); - object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort); + object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort); /* Init sd card slot class here so that they're under the correct parent */ for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { @@ -207,7 +207,7 @@ static void aspeed_soc_ast2600_init(Object *obj) object_initialize_child(obj, "emmc-controller", &s->emmc, TYPE_ASPEED_SDHCI); - object_property_set_int(OBJECT(&s->emmc), 1, "num-slots", &error_abort); + object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort); object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0], TYPE_SYSBUS_SDHCI); @@ -241,17 +241,16 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* CPU */ for (i = 0; i < sc->num_cpus; i++) { - object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "psci-conduit", + QEMU_PSCI_CONDUIT_SMC, &error_abort); if (sc->num_cpus > 1) { - object_property_set_int(OBJECT(&s->cpu[i]), - ASPEED_A7MPCORE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar", + ASPEED_A7MPCORE_ADDR, &error_abort); } - object_property_set_int(OBJECT(&s->cpu[i]), aspeed_calc_affinity(i), - "mp-affinity", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity", + aspeed_calc_affinity(i), &error_abort); - object_property_set_int(OBJECT(&s->cpu[i]), 1125000000, "cntfrq", + object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000, &error_abort); /* @@ -259,19 +258,17 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) * is needed when using -kernel */ - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { return; } } /* A7MPCORE */ - object_property_set_int(OBJECT(&s->a7mpcore), sc->num_cpus, "num-cpu", + object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus, &error_abort); - object_property_set_int(OBJECT(&s->a7mpcore), + object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", ASPEED_SOC_AST2600_MAX_IRQ + GIC_INTERNAL, - "num-irq", &error_abort); + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR); @@ -301,17 +298,13 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* RTC */ - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); @@ -319,11 +312,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ - object_property_set_link(OBJECT(&s->timerctrl), - OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, @@ -341,11 +332,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* I2C */ - object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr), &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); @@ -360,17 +349,13 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* FMC, The number of CS is set at the board level */ - object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); - object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], - "sdram-base", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base", + sc->memmap[ASPEED_SDRAM], errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); @@ -381,13 +366,10 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* SPI */ for (i = 0; i < sc->spis_num; i++) { - object_property_set_link(OBJECT(&s->spi[i]), OBJECT(s->dram_mr), - "dram", &error_abort); - object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", - &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->spi[i]), "dram", + OBJECT(s->dram_mr), &error_abort); + object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, @@ -398,9 +380,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, @@ -410,9 +390,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); @@ -421,11 +399,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); - object_property_set_link(OBJECT(&s->wdt[i]), - OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, @@ -434,11 +410,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* Net */ for (i = 0; i < sc->macs_num; i++) { - object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", + object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, @@ -446,11 +420,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, aspeed_soc_get_irq(s, ASPEED_ETH1 + i)); - object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]), - "nic", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->mii[i]), "nic", + OBJECT(&s->ftgmac100[i]), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) { return; } @@ -459,9 +431,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* XDMA */ - sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, @@ -470,18 +440,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_GPIO)); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0, @@ -490,9 +456,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V)); /* SDHCI */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, @@ -501,9 +465,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_SDHCI)); /* eMMC */ - sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_EMMC]); diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 311458a..a1a8684 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -204,7 +204,7 @@ static void aspeed_soc_init(Object *obj) object_initialize_child(obj, "sdc", &s->sdhci, TYPE_ASPEED_SDHCI); - object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort); + object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort); /* Init sd card slot class here so that they're under the correct parent */ for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { @@ -230,9 +230,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* CPU */ for (i = 0; i < sc->num_cpus; i++) { - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { return; } } @@ -248,17 +246,13 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* VIC */ - sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->vic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->memmap[ASPEED_VIC]); @@ -268,9 +262,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); /* RTC */ - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); @@ -278,11 +270,9 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ - object_property_set_link(OBJECT(&s->timerctrl), - OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, @@ -300,11 +290,9 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* I2C */ - object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr), &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); @@ -312,17 +300,13 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); /* FMC, The number of CS is set at the board level */ - object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); - object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], - "sdram-base", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base", + sc->memmap[ASPEED_SDRAM], errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); @@ -333,11 +317,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* SPI */ for (i = 0; i < sc->spis_num; i++) { - object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", - &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, @@ -348,9 +329,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, @@ -360,9 +339,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); @@ -371,11 +348,9 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); - object_property_set_link(OBJECT(&s->wdt[i]), - OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, @@ -384,11 +359,9 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* Net */ for (i = 0; i < sc->macs_num; i++) { - object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", + object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, @@ -398,9 +371,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* XDMA */ - sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, @@ -409,9 +380,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); @@ -419,9 +388,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO)); /* SDHCI */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 7ffdf62..a9d7f53 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -134,12 +134,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) uint64_t ram_size, vcram_size; int n; - obj = object_property_get_link(OBJECT(dev), "ram", &err); - if (obj == NULL) { - error_setg(errp, "%s: required ram link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "ram", &error_abort); ram = MEMORY_REGION(obj); ram_size = memory_region_size(ram); @@ -161,9 +156,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* Interrupt Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->ic), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ic), errp)) { return; } @@ -172,9 +165,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); /* Sys Timer */ - sysbus_realize(SYS_BUS_DEVICE(&s->systmr), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systmr), errp)) { return; } memory_region_add_subregion(&s->peri_mr, ST_OFFSET, @@ -185,9 +176,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* UART0 */ qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart0), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart0), errp)) { return; } @@ -200,9 +189,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* AUX / UART1 */ qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1)); - sysbus_realize(SYS_BUS_DEVICE(&s->aux), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->aux), errp)) { return; } @@ -213,9 +200,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_AUX)); /* Mailboxes */ - sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), errp)) { return; } @@ -232,16 +217,12 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size, - "vcram-base", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base", + ram_size - vcram_size, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fb), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), errp)) { return; } @@ -251,9 +232,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); /* Property channel */ - sysbus_realize(SYS_BUS_DEVICE(&s->property), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->property), errp)) { return; } @@ -264,9 +243,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); /* Random Number Generator */ - sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), errp)) { return; } @@ -283,15 +260,13 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) * For the exact details please refer to the Arasan documentation: * SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf */ - object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", - &error_abort); - object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg", + object_property_set_uint(OBJECT(&s->sdhci), "sd-spec-version", 3, &error_abort); - object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", + object_property_set_uint(OBJECT(&s->sdhci), "capareg", + BCM2835_SDHC_CAPAREG, &error_abort); + object_property_set_bool(OBJECT(&s->sdhci), "pending-insert-quirk", true, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { return; } @@ -302,9 +277,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_ARASANSDIO)); /* SDHOST */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), errp)) { return; } @@ -315,9 +288,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_SDIO)); /* DMA Channels */ - sysbus_realize(SYS_BUS_DEVICE(&s->dma), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dma), errp)) { return; } @@ -334,18 +305,14 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* THERMAL */ - sysbus_realize(SYS_BUS_DEVICE(&s->thermal), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), errp)) { return; } memory_region_add_subregion(&s->peri_mr, THERMAL_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } @@ -355,9 +322,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus"); /* Mphi */ - sysbus_realize(SYS_BUS_DEVICE(&s->mphi), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mphi), errp)) { return; } @@ -368,9 +333,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_HOSTPORT)); /* DWC2 */ - sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), errp)) { return; } diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index ed1793f..f15cc3b 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -72,23 +72,15 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) BCM283XClass *bc = BCM283X_GET_CLASS(dev); const BCM283XInfo *info = bc->info; Object *obj; - Error *err = NULL; int n; /* common peripherals from bcm2835 */ - obj = object_property_get_link(OBJECT(dev), "ram", &err); - if (obj == NULL) { - error_setg(errp, "%s: required ram link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "ram", &error_abort); object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj); - sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), errp)) { return; } @@ -99,9 +91,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) info->peri_base, 1); /* bcm2836 interrupt controller (and mailboxes, etc.) */ - sysbus_realize(SYS_BUS_DEVICE(&s->control), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), errp)) { return; } @@ -117,25 +107,20 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) s->cpu[n].core.mp_affinity = (info->clusterid << 8) | n; /* set periphbase/CBAR value for CPU-local registers */ - object_property_set_int(OBJECT(&s->cpu[n].core), - info->peri_base, - "reset-cbar", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar", + info->peri_base, errp)) { return; } /* start powered off if not enabled */ - object_property_set_bool(OBJECT(&s->cpu[n].core), n >= s->enabled_cpus, - "start-powered-off", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(&s->cpu[n].core), + "start-powered-off", + n >= s->enabled_cpus, + errp)) { return; } - qdev_realize(DEVICE(&s->cpu[n].core), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, errp)) { return; } diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 5cbd115..1c6c792 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -62,26 +62,24 @@ static void cubieboard_init(MachineState *machine) object_property_add_child(OBJECT(machine), "soc", OBJECT(a10)); object_unref(OBJECT(a10)); - object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err)) { error_reportf_err(err, "Couldn't set phy address: "); exit(1); } - object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768, + &err)) { error_reportf_err(err, "Couldn't set clk0 frequency: "); exit(1); } - object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000, + &err)) { error_reportf_err(err, "Couldn't set clk1 frequency: "); exit(1); } - qdev_realize(DEVICE(a10), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(a10), NULL, &err)) { error_reportf_err(err, "Couldn't realize Allwinner A10: "); exit(1); } diff --git a/hw/arm/digic.c b/hw/arm/digic.c index 13a83f7..6142321 100644 --- a/hw/arm/digic.c +++ b/hw/arm/digic.c @@ -52,26 +52,20 @@ static void digic_init(Object *obj) static void digic_realize(DeviceState *dev, Error **errp) { DigicState *s = DIGIC(dev); - Error *err = NULL; SysBusDevice *sbd; int i; - object_property_set_bool(OBJECT(&s->cpu), true, "reset-hivecs", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true, + errp)) { return; } - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } for (i = 0; i < DIGIC4_NB_TIMERS; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } @@ -80,9 +74,7 @@ static void digic_realize(DeviceState *dev, Error **errp) } qdev_prop_set_chr(DEVICE(&s->uart), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) { return; } diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c index b6452d9..d5524d3 100644 --- a/hw/arm/digic_boards.c +++ b/hw/arm/digic_boards.c @@ -62,8 +62,7 @@ static void digic4_board_init(MachineState *machine, DigicBoard *board) exit(EXIT_FAILURE); } - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_reportf_err(err, "Couldn't realize DIGIC SoC: "); exit(1); } diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index fa63980..081bbff 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -188,7 +188,7 @@ static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate, sysbus_realize_and_unref(busdev, &error_fatal); sysbus_mmio_map(busdev, 0, base); - object_property_set_int(OBJECT(orgate), nevents + 1, "num-lines", + object_property_set_int(OBJECT(orgate), "num-lines", nevents + 1, &error_abort); qdev_realize(DEVICE(orgate), NULL, &error_abort); @@ -215,14 +215,15 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) * support EL3 so the CPU EL3 property is disabled before realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } s->cpu[n] = ARM_CPU(cpuobj); - object_property_set_int(cpuobj, exynos4210_calc_affinity(n), - "mp-affinity", &error_abort); - object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "mp-affinity", + exynos4210_calc_affinity(n), &error_abort); + object_property_set_int(cpuobj, "reset-cbar", + EXYNOS4210_SMP_PRIVATE_BASE_ADDR, + &error_abort); qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); } diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 7ab5c98..b4ddcea 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -85,15 +85,11 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) uint8_t i; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR); @@ -102,9 +98,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR); @@ -124,9 +118,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr); @@ -149,9 +141,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->gpt[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr); @@ -172,9 +162,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr); @@ -185,18 +173,14 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); - sysbus_realize(SYS_BUS_DEVICE(&s->fec), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0, qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->rngc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR); @@ -214,9 +198,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr); @@ -237,9 +219,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr); @@ -259,17 +239,13 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ }, }; - object_property_set_uint(OBJECT(&s->esdhc[i]), 2, "sd-spec-version", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), IMX25_ESDHC_CAPABILITIES, - "capareg", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, - "vendor", + object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg", + IMX25_ESDHC_CAPABILITIES, &error_abort); + object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr); @@ -296,7 +272,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) } /* Watchdog */ - object_property_set_bool(OBJECT(&s->wdt), true, "pretimeout-support", + object_property_set_bool(OBJECT(&s->wdt), "pretimeout-support", true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR); diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index 42cca52..0983998 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -66,15 +66,11 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) uint16_t i; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX31_AVIC_ADDR); @@ -83,9 +79,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX31_CCM_ADDR); @@ -102,9 +96,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } @@ -116,9 +108,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) { return; } @@ -138,9 +128,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } @@ -162,9 +150,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) }; /* Initialize the I2C */ - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } /* Map I2C memory */ @@ -186,11 +172,9 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) { FSL_IMX31_GPIO3_ADDR, FSL_IMX31_GPIO3_IRQ } }; - object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel", + object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", false, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr); diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index 4ae3c3e..0bc9f0b 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -120,33 +120,28 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { - object_property_set_int(OBJECT(&s->cpu[i]), FSL_IMX6_A9MPCORE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar", + FSL_IMX6_A9MPCORE_ADDR, &error_abort); } /* All CPU but CPU 0 start in power off mode */ if (i) { - object_property_set_bool(OBJECT(&s->cpu[i]), true, - "start-powered-off", &error_abort); + object_property_set_bool(OBJECT(&s->cpu[i]), "start-powered-off", + true, &error_abort); } - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { return; } } - object_property_set_int(OBJECT(&s->a9mpcore), smp_cpus, "num-cpu", + object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", smp_cpus, &error_abort); - object_property_set_int(OBJECT(&s->a9mpcore), - FSL_IMX6_MAX_IRQ + GIC_INTERNAL, "num-irq", - &error_abort); + object_property_set_int(OBJECT(&s->a9mpcore), "num-irq", + FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR); @@ -158,16 +153,12 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ)); } - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR); - sysbus_realize(SYS_BUS_DEVICE(&s->src), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR); @@ -187,9 +178,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } @@ -201,9 +190,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) { return; } @@ -224,9 +211,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } @@ -247,9 +232,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } @@ -303,13 +286,11 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }, }; - object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-edge-sel", - &error_abort); - object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-upper-pin-irq", + object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq", + true, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { return; } @@ -335,17 +316,13 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }; /* UHS-I SDIO3.0 SDR104 1.8V ADMA */ - object_property_set_uint(OBJECT(&s->esdhc[i]), 3, "sd-spec-version", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), IMX6_ESDHC_CAPABILITIES, - "capareg", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, - "vendor", + object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err); - if (err) { - error_propagate(errp, err); + object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg", + IMX6_ESDHC_CAPABILITIES, &error_abort); + object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr); @@ -390,9 +367,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }; /* Initialize the SPI */ - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } @@ -403,9 +378,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) } qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]); - sysbus_realize(SYS_BUS_DEVICE(&s->eth), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR); @@ -429,8 +402,8 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) FSL_IMX6_WDOG2_IRQ, }; - object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support", - &error_abort); + object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", + true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]); diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c index 51b2f25..e0128d7 100644 --- a/hw/arm/fsl-imx6ul.c +++ b/hw/arm/fsl-imx6ul.c @@ -166,17 +166,16 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) return; } - object_property_set_int(OBJECT(&s->cpu), QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(OBJECT(&s->cpu), "psci-conduit", + QEMU_PSCI_CONDUIT_SMC, &error_abort); qdev_realize(DEVICE(&s->cpu), NULL, &error_abort); /* * A7MPCORE */ - object_property_set_int(OBJECT(&s->a7mpcore), 1, "num-cpu", &error_abort); - object_property_set_int(OBJECT(&s->a7mpcore), - FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL, - "num-irq", &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", 1, &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", + FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX6UL_A7MPCORE_ADDR); @@ -427,12 +426,10 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_ENET2_TIMER_IRQ, }; - object_property_set_uint(OBJECT(&s->eth[i]), - s->phy_num[i], - "phy-num", &error_abort); - object_property_set_uint(OBJECT(&s->eth[i]), - FSL_IMX6UL_ETH_NUM_TX_RINGS, - "tx-ring-num", &error_abort); + object_property_set_uint(OBJECT(&s->eth[i]), "phy-num", + s->phy_num[i], &error_abort); + object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num", + FSL_IMX6UL_ETH_NUM_TX_RINGS, &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); sysbus_realize(SYS_BUS_DEVICE(&s->eth[i]), &error_abort); @@ -482,8 +479,8 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_USDHC2_IRQ, }; - object_property_set_uint(OBJECT(&s->usdhc[i]), SDHCI_VENDOR_IMX, - "vendor", &error_abort); + object_property_set_uint(OBJECT(&s->usdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, @@ -515,8 +512,8 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_WDOG3_IRQ, }; - object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support", - &error_abort); + object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", + true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c index b49d895..fad637d 100644 --- a/hw/arm/fsl-imx7.c +++ b/hw/arm/fsl-imx7.c @@ -159,19 +159,19 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) for (i = 0; i < smp_cpus; i++) { o = OBJECT(&s->cpu[i]); - object_property_set_int(o, QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(o, "psci-conduit", QEMU_PSCI_CONDUIT_SMC, + &error_abort); /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { - object_property_set_int(o, FSL_IMX7_A7MPCORE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(o, "reset-cbar", FSL_IMX7_A7MPCORE_ADDR, + &error_abort); } if (i) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(o, true, - "start-powered-off", &error_abort); + object_property_set_bool(o, "start-powered-off", true, + &error_abort); } qdev_realize(DEVICE(o), NULL, &error_abort); @@ -180,11 +180,10 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) /* * A7MPCORE */ - object_property_set_int(OBJECT(&s->a7mpcore), smp_cpus, "num-cpu", + object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", smp_cpus, &error_abort); - object_property_set_int(OBJECT(&s->a7mpcore), - FSL_IMX7_MAX_IRQ + GIC_INTERNAL, - "num-irq", &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", + FSL_IMX7_MAX_IRQ + GIC_INTERNAL, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX7_A7MPCORE_ADDR); @@ -364,8 +363,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_ENET2_ADDR, }; - object_property_set_uint(OBJECT(&s->eth[i]), FSL_IMX7_ETH_NUM_TX_RINGS, - "tx-ring-num", &error_abort); + object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num", + FSL_IMX7_ETH_NUM_TX_RINGS, &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); sysbus_realize(SYS_BUS_DEVICE(&s->eth[i]), &error_abort); @@ -393,8 +392,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_USDHC3_IRQ, }; - object_property_set_uint(OBJECT(&s->usdhc[i]), SDHCI_VENDOR_IMX, - "vendor", &error_abort); + object_property_set_uint(OBJECT(&s->usdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, @@ -432,8 +431,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_WDOG4_IRQ, }; - object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support", - &error_abort); + object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", + true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX7_WDOGn_ADDR[i]); diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c index c7ef48e..c96f2ab 100644 --- a/hw/arm/highbank.c +++ b/hw/arm/highbank.c @@ -267,18 +267,18 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id) cpuobj = object_new(machine->cpu_type); cpu = ARM_CPU(cpuobj); - object_property_set_int(cpuobj, QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(cpuobj, "psci-conduit", QEMU_PSCI_CONDUIT_SMC, + &error_abort); if (n) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(cpuobj, true, - "start-powered-off", &error_abort); + object_property_set_bool(cpuobj, "start-powered-off", true, + &error_abort); } if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, MPCORE_PERIPHBASE, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "reset-cbar", MPCORE_PERIPHBASE, + &error_abort); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ); diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c index b11a846..f304c2b 100644 --- a/hw/arm/integratorcp.c +++ b/hw/arm/integratorcp.c @@ -604,7 +604,7 @@ static void integratorcp_init(MachineState *machine) * realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c index 9033d3f..ed69a7b 100644 --- a/hw/arm/mcimx6ul-evk.c +++ b/hw/arm/mcimx6ul-evk.c @@ -40,8 +40,8 @@ static void mcimx6ul_evk_init(MachineState *machine) s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL)); object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); - object_property_set_uint(OBJECT(s), 2, "fec1-phy-num", &error_fatal); - object_property_set_uint(OBJECT(s), 1, "fec2-phy-num", &error_fatal); + object_property_set_uint(OBJECT(s), "fec1-phy-num", 2, &error_fatal); + object_property_set_uint(OBJECT(s), "fec2-phy-num", 1, &error_fatal); qdev_realize(DEVICE(s), NULL, &error_fatal); memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR, diff --git a/hw/arm/microbit.c b/hw/arm/microbit.c index 8fe42c9..a91acab 100644 --- a/hw/arm/microbit.c +++ b/hw/arm/microbit.c @@ -40,8 +40,8 @@ static void microbit_init(MachineState *machine) object_initialize_child(OBJECT(machine), "nrf51", &s->nrf51, TYPE_NRF51_SOC); qdev_prop_set_chr(DEVICE(&s->nrf51), "serial0", serial_hd(0)); - object_property_set_link(OBJECT(&s->nrf51), OBJECT(system_memory), - "memory", &error_fatal); + object_property_set_link(OBJECT(&s->nrf51), "memory", + OBJECT(system_memory), &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->nrf51), &error_fatal); /* diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index a4fd5dd..28d9e8b 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -265,8 +265,8 @@ static MemoryRegion *make_mpc(MPS2TZMachineState *mms, void *opaque, memory_region_init_ram(ssram, NULL, name, ramsize[i], &error_fatal); object_initialize_child(OBJECT(mms), mpcname, mpc, TYPE_TZ_MPC); - object_property_set_link(OBJECT(mpc), OBJECT(ssram), - "downstream", &error_fatal); + object_property_set_link(OBJECT(mpc), "downstream", OBJECT(ssram), + &error_fatal); sysbus_realize(SYS_BUS_DEVICE(mpc), &error_fatal); /* Map the upstream end of the MPC into system memory */ upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1); @@ -308,10 +308,9 @@ static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque, */ object_initialize_child(OBJECT(mms), mscname, msc, TYPE_TZ_MSC); msc_downstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(&mms->iotkit), 0); - object_property_set_link(OBJECT(msc), OBJECT(msc_downstream), - "downstream", &error_fatal); - object_property_set_link(OBJECT(msc), OBJECT(mms), - "idau", &error_fatal); + object_property_set_link(OBJECT(msc), "downstream", + OBJECT(msc_downstream), &error_fatal); + object_property_set_link(OBJECT(msc), "idau", OBJECT(mms), &error_fatal); sysbus_realize(SYS_BUS_DEVICE(msc), &error_fatal); qdev_connect_gpio_out_named(DEVICE(msc), "irq", 0, @@ -330,8 +329,8 @@ static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque, msc_upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(msc), 0); object_initialize_child(OBJECT(mms), name, dma, TYPE_PL081); - object_property_set_link(OBJECT(dma), OBJECT(msc_upstream), - "downstream", &error_fatal); + object_property_set_link(OBJECT(dma), "downstream", OBJECT(msc_upstream), + &error_fatal); sysbus_realize(SYS_BUS_DEVICE(dma), &error_fatal); s = SYS_BUS_DEVICE(dma); @@ -404,8 +403,8 @@ static void mps2tz_common_init(MachineState *machine) object_initialize_child(OBJECT(machine), TYPE_IOTKIT, &mms->iotkit, mmc->armsse_type); iotkitdev = DEVICE(&mms->iotkit); - object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory), - "memory", &error_abort); + object_property_set_link(OBJECT(&mms->iotkit), "memory", + OBJECT(system_memory), &error_abort); qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", MPS2TZ_NUMIRQ); qdev_prop_set_uint32(iotkitdev, "MAINCLK", SYSCLK_FRQ); sysbus_realize(SYS_BUS_DEVICE(&mms->iotkit), &error_fatal); @@ -425,7 +424,7 @@ static void mps2tz_common_init(MachineState *machine) NULL); g_free(name); - object_property_set_int(OBJECT(splitter), 2, "num-lines", + object_property_set_int(OBJECT(splitter), "num-lines", 2, &error_fatal); qdev_realize(DEVICE(splitter), NULL, &error_fatal); qdev_connect_gpio_out(DEVICE(splitter), 0, @@ -442,9 +441,9 @@ static void mps2tz_common_init(MachineState *machine) */ object_initialize_child(OBJECT(machine), "sec-resp-splitter", &mms->sec_resp_splitter, TYPE_SPLIT_IRQ); - object_property_set_int(OBJECT(&mms->sec_resp_splitter), + object_property_set_int(OBJECT(&mms->sec_resp_splitter), "num-lines", ARRAY_SIZE(mms->ppc) + ARRAY_SIZE(mms->msc), - "num-lines", &error_fatal); + &error_fatal); qdev_realize(DEVICE(&mms->sec_resp_splitter), NULL, &error_fatal); dev_splitter = DEVICE(&mms->sec_resp_splitter); qdev_connect_gpio_out_named(iotkitdev, "sec_resp_cfg", 0, @@ -475,7 +474,7 @@ static void mps2tz_common_init(MachineState *machine) */ object_initialize_child(OBJECT(mms), "uart-irq-orgate", &mms->uart_irq_orgate, TYPE_OR_IRQ); - object_property_set_int(OBJECT(&mms->uart_irq_orgate), 10, "num-lines", + object_property_set_int(OBJECT(&mms->uart_irq_orgate), "num-lines", 10, &error_fatal); qdev_realize(DEVICE(&mms->uart_irq_orgate), NULL, &error_fatal); qdev_connect_gpio_out(DEVICE(&mms->uart_irq_orgate), 0, @@ -568,8 +567,8 @@ static void mps2tz_common_init(MachineState *machine) mr = pinfo->devfn(mms, pinfo->opaque, pinfo->name, pinfo->size); portname = g_strdup_printf("port[%d]", port); - object_property_set_link(OBJECT(ppc), OBJECT(mr), - portname, &error_fatal); + object_property_set_link(OBJECT(ppc), portname, OBJECT(mr), + &error_fatal); g_free(portname); } diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index d1653a7..9f12934 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -203,8 +203,8 @@ static void mps2_common_init(MachineState *machine) } qdev_prop_set_string(armv7m, "cpu-type", machine->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&mms->armv7m), OBJECT(system_memory), - "memory", &error_abort); + object_property_set_link(OBJECT(&mms->armv7m), "memory", + OBJECT(system_memory), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&mms->armv7m), &error_fatal); create_unimplemented_device("zbtsmram mirror", 0x00400000, 0x00400000); @@ -237,7 +237,7 @@ static void mps2_common_init(MachineState *machine) DeviceState *orgate_dev; orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(orgate, 6, "num-lines", &error_fatal); + object_property_set_int(orgate, "num-lines", 6, &error_fatal); qdev_realize(DEVICE(orgate), NULL, &error_fatal); orgate_dev = DEVICE(orgate); qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); @@ -273,7 +273,7 @@ static void mps2_common_init(MachineState *machine) DeviceState *orgate_dev; orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(orgate, 10, "num-lines", &error_fatal); + object_property_set_int(orgate, "num-lines", 10, &error_fatal); qdev_realize(DEVICE(orgate), NULL, &error_fatal); orgate_dev = DEVICE(orgate); qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); @@ -288,7 +288,7 @@ static void mps2_common_init(MachineState *machine) DeviceState *txrx_orgate_dev; txrx_orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(txrx_orgate, 2, "num-lines", &error_fatal); + object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal); qdev_realize(DEVICE(txrx_orgate), NULL, &error_fatal); txrx_orgate_dev = DEVICE(txrx_orgate); qdev_connect_gpio_out(txrx_orgate_dev, 0, @@ -356,7 +356,7 @@ static void mps2_common_init(MachineState *machine) int j; orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(orgate, 2, "num-lines", &error_fatal); + object_property_set_int(orgate, "num-lines", 2, &error_fatal); orgate_dev = DEVICE(orgate); qdev_realize(orgate_dev, NULL, &error_fatal); qdev_connect_gpio_out(orgate_dev, 0, diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 3235c76..16bb7c9 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -93,7 +93,6 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) MSF2State *s = MSF2_SOC(dev_soc); DeviceState *dev, *armv7m; SysBusDevice *busdev; - Error *err = NULL; int i; MemoryRegion *system_memory = get_system_memory(); @@ -123,11 +122,9 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(armv7m, "num-irq", 81); qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), - "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(get_system_memory()), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { return; } @@ -153,9 +150,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->timer); /* APB0 clock is the timer input clock */ qdev_prop_set_uint32(dev, "clock-frequency", s->m3clk / s->apb0div); - sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -168,9 +163,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->sysreg); qdev_prop_set_uint32(dev, "apb0divisor", s->apb0div); qdev_prop_set_uint32(dev, "apb1divisor", s->apb1div); - sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -179,9 +172,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < MSF2_NUM_SPIS; i++) { gchar *bus_name; - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } @@ -197,11 +188,9 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) } dev = DEVICE(&s->emac); - object_property_set_link(OBJECT(&s->emac), OBJECT(get_system_memory()), - "ahb-bus", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->emac), "ahb-bus", + OBJECT(get_system_memory()), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); diff --git a/hw/arm/musca.c b/hw/arm/musca.c index 3437632..4bc737f 100644 --- a/hw/arm/musca.c +++ b/hw/arm/musca.c @@ -256,8 +256,8 @@ static MemoryRegion *make_mpc(MuscaMachineState *mms, void *opaque, } object_initialize_child(OBJECT(mms), mpcname, mpc, TYPE_TZ_MPC); - object_property_set_link(OBJECT(mpc), OBJECT(downstream), - "downstream", &error_fatal); + object_property_set_link(OBJECT(mpc), "downstream", OBJECT(downstream), + &error_fatal); sysbus_realize(SYS_BUS_DEVICE(mpc), &error_fatal); /* Map the upstream end of the MPC into system memory */ upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1); @@ -374,8 +374,8 @@ static void musca_init(MachineState *machine) object_initialize_child(OBJECT(machine), "sse-200", &mms->sse, TYPE_SSE200); ssedev = DEVICE(&mms->sse); - object_property_set_link(OBJECT(&mms->sse), OBJECT(system_memory), - "memory", &error_fatal); + object_property_set_link(OBJECT(&mms->sse), "memory", + OBJECT(system_memory), &error_fatal); qdev_prop_set_uint32(ssedev, "EXP_NUMIRQ", mmc->num_irqs); qdev_prop_set_uint32(ssedev, "init-svtor", mmc->init_svtor); qdev_prop_set_uint32(ssedev, "SRAM_ADDR_WIDTH", mmc->sram_addr_width); @@ -403,7 +403,7 @@ static void musca_init(MachineState *machine) &error_fatal, NULL); g_free(name); - object_property_set_int(OBJECT(splitter), 2, "num-lines", + object_property_set_int(OBJECT(splitter), "num-lines", 2, &error_fatal); qdev_realize(DEVICE(splitter), NULL, &error_fatal); qdev_connect_gpio_out(DEVICE(splitter), 0, @@ -422,8 +422,8 @@ static void musca_init(MachineState *machine) sizeof(mms->sec_resp_splitter), TYPE_SPLIT_IRQ, &error_fatal, NULL); - object_property_set_int(OBJECT(&mms->sec_resp_splitter), - ARRAY_SIZE(mms->ppc), "num-lines", &error_fatal); + object_property_set_int(OBJECT(&mms->sec_resp_splitter), "num-lines", + ARRAY_SIZE(mms->ppc), &error_fatal); qdev_realize(DEVICE(&mms->sec_resp_splitter), NULL, &error_fatal); dev_splitter = DEVICE(&mms->sec_resp_splitter); qdev_connect_gpio_out_named(ssedev, "sec_resp_cfg", 0, @@ -541,8 +541,8 @@ static void musca_init(MachineState *machine) mr = pinfo->devfn(mms, pinfo->opaque, pinfo->name, pinfo->size); portname = g_strdup_printf("port[%d]", port); - object_property_set_link(OBJECT(ppc), OBJECT(mr), - portname, &error_fatal); + object_property_set_link(OBJECT(ppc), portname, OBJECT(mr), + &error_fatal); g_free(portname); } diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 394a334..ff9a7c8 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -1690,8 +1690,8 @@ static void musicpal_init(MachineState *machine) wm8750_dev = i2c_create_slave(i2c, TYPE_WM8750, MP_WM_ADDR); dev = qdev_new(TYPE_MV88W8618_AUDIO); s = SYS_BUS_DEVICE(dev); - object_property_set_link(OBJECT(dev), OBJECT(wm8750_dev), - "wm8750", NULL); + object_property_set_link(OBJECT(dev), "wm8750", OBJECT(wm8750_dev), + NULL); sysbus_realize_and_unref(s, &error_fatal); sysbus_mmio_map(s, 0, MP_AUDIO_BASE); sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]); diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index 20dd8b5..45e6cc9 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -65,11 +65,9 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) return; } - object_property_set_link(OBJECT(&s->cpu), OBJECT(&s->container), "memory", + object_property_set_link(OBJECT(&s->cpu), "memory", OBJECT(&s->container), &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), errp)) { return; } @@ -84,9 +82,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion(&s->container, NRF51_SRAM_BASE, &s->sram); /* UART */ - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) { return; } mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart), 0); @@ -96,9 +92,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_UART_BASE))); /* RNG */ - sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), errp)) { return; } @@ -109,16 +103,12 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_RNG_BASE))); /* UICR, FICR, NVMC, FLASH */ - object_property_set_uint(OBJECT(&s->nvm), s->flash_size, "flash-size", - &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(OBJECT(&s->nvm), "flash-size", + s->flash_size, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->nvm), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvm), errp)) { return; } @@ -132,9 +122,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion_overlap(&s->container, NRF51_FLASH_BASE, mr, 0); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } @@ -146,14 +134,10 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) /* TIMER */ for (i = 0; i < NRF51_NUM_TIMERS; i++) { - object_property_set_uint(OBJECT(&s->timer[i]), i, "id", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(OBJECT(&s->timer[i]), "id", i, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c index 843dcbb..1679468 100644 --- a/hw/arm/orangepi.c +++ b/hw/arm/orangepi.c @@ -63,9 +63,8 @@ static void orangepi_init(MachineState *machine) object_unref(OBJECT(h3)); /* Setup timer properties */ - object_property_set_int(OBJECT(h3), 32768, "clk0-freq", - &error_abort); - object_property_set_int(OBJECT(h3), 24 * 1000 * 1000, "clk1-freq", + object_property_set_int(OBJECT(h3), "clk0-freq", 32768, &error_abort); + object_property_set_int(OBJECT(h3), "clk1-freq", 24 * 1000 * 1000, &error_abort); /* Setup SID properties. Currently using a default fixed SID identifier. */ @@ -77,12 +76,12 @@ static void orangepi_init(MachineState *machine) } /* Setup EMAC properties */ - object_property_set_int(OBJECT(&h3->emac), 1, "phy-addr", &error_abort); + object_property_set_int(OBJECT(&h3->emac), "phy-addr", 1, &error_abort); /* DRAMC */ - object_property_set_uint(OBJECT(h3), h3->memmap[AW_H3_SDRAM], - "ram-addr", &error_abort); - object_property_set_int(OBJECT(h3), machine->ram_size / MiB, "ram-size", + object_property_set_uint(OBJECT(h3), "ram-addr", h3->memmap[AW_H3_SDRAM], + &error_abort); + object_property_set_int(OBJECT(h3), "ram-size", machine->ram_size / MiB, &error_abort); /* Mark H3 object realized */ diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index 09bf02e..b2d6c96 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -285,7 +285,7 @@ static void raspi_machine_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, board_soc_type(board_rev)); object_property_add_const_link(OBJECT(&s->soc), "ram", OBJECT(machine->ram)); - object_property_set_int(OBJECT(&s->soc), board_rev, "board-rev", + object_property_set_int(OBJECT(&s->soc), "board-rev", board_rev, &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); diff --git a/hw/arm/realview.c b/hw/arm/realview.c index b6c0a1a..22e1320 100644 --- a/hw/arm/realview.c +++ b/hw/arm/realview.c @@ -107,11 +107,11 @@ static void realview_init(MachineState *machine, * before realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } if (is_pb && is_mpcore) { - object_property_set_int(cpuobj, periphbase, "reset-cbar", + object_property_set_int(cpuobj, "reset-cbar", periphbase, &error_fatal); } @@ -205,7 +205,7 @@ static void realview_init(MachineState *machine, /* DMA controller is optional, apparently. */ dev = qdev_new("pl081"); - object_property_set_link(OBJECT(dev), OBJECT(sysmem), "downstream", + object_property_set_link(OBJECT(dev), "downstream", OBJECT(sysmem), &error_fatal); busdev = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(busdev, &error_fatal); diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index e40c868..f030a41 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -499,7 +499,7 @@ static void create_smmu(const SBSAMachineState *sms, PCIBus *bus) dev = qdev_new("arm-smmuv3"); - object_property_set_link(OBJECT(dev), OBJECT(bus), "primary-bus", + object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(bus), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); @@ -659,8 +659,8 @@ static void sbsa_ref_init(MachineState *machine) } cpuobj = object_new(possible_cpus->cpus[n].type); - object_property_set_int(cpuobj, possible_cpus->cpus[n].arch_id, - "mp-affinity", NULL); + object_property_set_int(cpuobj, "mp-affinity", + possible_cpus->cpus[n].arch_id, NULL); cs = CPU(cpuobj); cs->cpu_index = n; @@ -669,16 +669,16 @@ static void sbsa_ref_init(MachineState *machine) &error_fatal); if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, + object_property_set_int(cpuobj, "reset-cbar", sbsa_ref_memmap[SBSA_CPUPERIPHS].base, - "reset-cbar", &error_abort); + &error_abort); } - object_property_set_link(cpuobj, OBJECT(sysmem), "memory", + object_property_set_link(cpuobj, "memory", OBJECT(sysmem), &error_abort); - object_property_set_link(cpuobj, OBJECT(secure_sysmem), - "secure-memory", &error_abort); + object_property_set_link(cpuobj, "secure-memory", + OBJECT(secure_sysmem), &error_abort); qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); object_unref(cpuobj); diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 97ef566..7156fb3 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -1312,8 +1312,8 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) qdev_prop_set_uint32(nvic, "num-irq", NUM_IRQ_LINES); qdev_prop_set_string(nvic, "cpu-type", ms->cpu_type); qdev_prop_set_bit(nvic, "enable-bitband", true); - object_property_set_link(OBJECT(nvic), OBJECT(get_system_memory()), - "memory", &error_abort); + object_property_set_link(OBJECT(nvic), "memory", + OBJECT(get_system_memory()), &error_abort); /* This will exit with an error if the user passed us a bad cpu_type */ sysbus_realize_and_unref(SYS_BUS_DEVICE(nvic), &error_fatal); diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 56aef68..a4f3344 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -81,7 +81,6 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) STM32F205State *s = STM32F205_SOC(dev_soc); DeviceState *dev, *armv7m; SysBusDevice *busdev; - Error *err = NULL; int i; MemoryRegion *system_memory = get_system_memory(); @@ -105,19 +104,15 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(armv7m, "num-irq", 96); qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), - "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(get_system_memory()), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -128,9 +123,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -142,9 +135,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -153,11 +144,9 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) } /* ADC 1 to 3 */ - object_property_set_int(OBJECT(s->adc_irqs), STM_NUM_ADCS, - "num-lines", &error_abort); - qdev_realize(DEVICE(s->adc_irqs), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_int(OBJECT(s->adc_irqs), "num-lines", STM_NUM_ADCS, + &error_abort); + if (!qdev_realize(DEVICE(s->adc_irqs), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(s->adc_irqs), 0, @@ -165,9 +154,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -179,9 +166,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI 1 and 2 */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index cf9228d..cb04c11 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -116,19 +116,15 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(armv7m, "num-irq", 96); qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&s->armv7m), OBJECT(system_memory), - "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(system_memory), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -139,9 +135,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -153,9 +147,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -164,18 +156,14 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) } /* ADC device, the IRQs are ORed together */ - object_initialize_child_with_props(OBJECT(s), "adc-orirq", &s->adc_irqs, - sizeof(s->adc_irqs), TYPE_OR_IRQ, &err, - NULL); - if (err != NULL) { - error_propagate(errp, err); + if (!object_initialize_child_with_props(OBJECT(s), "adc-orirq", + &s->adc_irqs, sizeof(s->adc_irqs), + TYPE_OR_IRQ, errp, NULL)) { return; } - object_property_set_int(OBJECT(&s->adc_irqs), STM_NUM_ADCS, - "num-lines", &error_abort); - qdev_realize(DEVICE(&s->adc_irqs), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + object_property_set_int(OBJECT(&s->adc_irqs), "num-lines", STM_NUM_ADCS, + &error_abort); + if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->adc_irqs), 0, @@ -183,9 +171,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -197,9 +183,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI devices */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -209,9 +193,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* EXTI device */ dev = DEVICE(&s->exti); - sysbus_realize(SYS_BUS_DEVICE(&s->exti), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->exti), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c index e596b81..d09ea24 100644 --- a/hw/arm/versatilepb.c +++ b/hw/arm/versatilepb.c @@ -213,7 +213,7 @@ static void versatile_init(MachineState *machine, int board_id) * realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); @@ -288,7 +288,7 @@ static void versatile_init(MachineState *machine, int board_id) pl011_create(0x10009000, sic[6], serial_hd(3)); dev = qdev_new("pl080"); - object_property_set_link(OBJECT(dev), OBJECT(sysmem), "downstream", + object_property_set_link(OBJECT(dev), "downstream", OBJECT(sysmem), &error_fatal); busdev = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(busdev, &error_fatal); diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 5bf9cff..762b068 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -218,17 +218,17 @@ static void init_cpus(MachineState *ms, const char *cpu_type, Object *cpuobj = object_new(cpu_type); if (!secure) { - object_property_set_bool(cpuobj, false, "has_el3", NULL); + object_property_set_bool(cpuobj, "has_el3", false, NULL); } if (!virt) { if (object_property_find(cpuobj, "has_el2", NULL)) { - object_property_set_bool(cpuobj, false, "has_el2", NULL); + object_property_set_bool(cpuobj, "has_el2", false, NULL); } } if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, periphbase, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "reset-cbar", periphbase, + &error_abort); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); } diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 7d9f715..9005dae 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -594,7 +594,7 @@ static void create_its(VirtMachineState *vms) dev = qdev_new(itsclass); - object_property_set_link(OBJECT(dev), OBJECT(vms->gic), "parent-gicv3", + object_property_set_link(OBJECT(dev), "parent-gicv3", OBJECT(vms->gic), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VIRT_GIC_ITS].base); @@ -1175,7 +1175,7 @@ static void create_smmu(const VirtMachineState *vms, dev = qdev_new("arm-smmuv3"); - object_property_set_link(OBJECT(dev), OBJECT(bus), "primary-bus", + object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(bus), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); @@ -1785,8 +1785,8 @@ static void machvirt_init(MachineState *machine) } cpuobj = object_new(possible_cpus->cpus[n].type); - object_property_set_int(cpuobj, possible_cpus->cpus[n].arch_id, - "mp-affinity", NULL); + object_property_set_int(cpuobj, "mp-affinity", + possible_cpus->cpus[n].arch_id, NULL); cs = CPU(cpuobj); cs->cpu_index = n; @@ -1797,43 +1797,44 @@ static void machvirt_init(MachineState *machine) aarch64 &= object_property_get_bool(cpuobj, "aarch64", NULL); if (!vms->secure) { - object_property_set_bool(cpuobj, false, "has_el3", NULL); + object_property_set_bool(cpuobj, "has_el3", false, NULL); } if (!vms->virt && object_property_find(cpuobj, "has_el2", NULL)) { - object_property_set_bool(cpuobj, false, "has_el2", NULL); + object_property_set_bool(cpuobj, "has_el2", false, NULL); } if (vms->psci_conduit != QEMU_PSCI_CONDUIT_DISABLED) { - object_property_set_int(cpuobj, vms->psci_conduit, - "psci-conduit", NULL); + object_property_set_int(cpuobj, "psci-conduit", vms->psci_conduit, + NULL); /* Secondary CPUs start in PSCI powered-down state */ if (n > 0) { - object_property_set_bool(cpuobj, true, - "start-powered-off", NULL); + object_property_set_bool(cpuobj, "start-powered-off", true, + NULL); } } if (vmc->kvm_no_adjvtime && object_property_find(cpuobj, "kvm-no-adjvtime", NULL)) { - object_property_set_bool(cpuobj, true, "kvm-no-adjvtime", NULL); + object_property_set_bool(cpuobj, "kvm-no-adjvtime", true, NULL); } if (vmc->no_pmu && object_property_find(cpuobj, "pmu", NULL)) { - object_property_set_bool(cpuobj, false, "pmu", NULL); + object_property_set_bool(cpuobj, "pmu", false, NULL); } if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, vms->memmap[VIRT_CPUPERIPHS].base, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "reset-cbar", + vms->memmap[VIRT_CPUPERIPHS].base, + &error_abort); } - object_property_set_link(cpuobj, OBJECT(sysmem), "memory", + object_property_set_link(cpuobj, "memory", OBJECT(sysmem), &error_abort); if (vms->secure) { - object_property_set_link(cpuobj, OBJECT(secure_sysmem), - "secure-memory", &error_abort); + object_property_set_link(cpuobj, "secure-memory", + OBJECT(secure_sysmem), &error_abort); } /* @@ -1857,11 +1858,12 @@ static void machvirt_init(MachineState *machine) } } - object_property_set_link(cpuobj, OBJECT(tag_sysmem), - "tag-memory", &error_abort); + object_property_set_link(cpuobj, "tag-memory", OBJECT(tag_sysmem), + &error_abort); if (vms->secure) { - object_property_set_link(cpuobj, OBJECT(secure_tag_sysmem), - "secure-tag-memory", &error_abort); + object_property_set_link(cpuobj, "secure-tag-memory", + OBJECT(secure_tag_sysmem), + &error_abort); } } diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index ed97027..32aa732 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -196,12 +196,12 @@ static void zynq_init(MachineState *machine) * realization. */ if (object_property_find(OBJECT(cpu), "has_el3", NULL)) { - object_property_set_bool(OBJECT(cpu), false, "has_el3", &error_fatal); + object_property_set_bool(OBJECT(cpu), "has_el3", false, &error_fatal); } - object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", + object_property_set_int(OBJECT(cpu), "midr", ZYNQ_BOARD_MIDR, &error_fatal); - object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", + object_property_set_int(OBJECT(cpu), "reset-cbar", MPCORE_PERIPHBASE, &error_fatal); qdev_realize(DEVICE(cpu), NULL, &error_fatal); diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index a3b1ce9..4b3152e 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -502,10 +502,10 @@ static void versal_virt_init(MachineState *machine) object_initialize_child(OBJECT(machine), "xlnx-versal", &s->soc, TYPE_XLNX_VERSAL); - object_property_set_link(OBJECT(&s->soc), OBJECT(machine->ram), - "ddr", &error_abort); - object_property_set_int(OBJECT(&s->soc), psci_conduit, - "psci-conduit", &error_abort); + object_property_set_link(OBJECT(&s->soc), "ddr", OBJECT(machine->ram), + &error_abort); + object_property_set_int(OBJECT(&s->soc), "psci-conduit", psci_conduit, + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal); fdt_create(s); diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index fed9d07..ead038b 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -35,17 +35,17 @@ static void versal_create_apu_cpus(Versal *s) object_initialize_child(OBJECT(s), "apu-cpu[*]", &s->fpd.apu.cpu[i], XLNX_VERSAL_ACPU_TYPE); obj = OBJECT(&s->fpd.apu.cpu[i]); - object_property_set_int(obj, s->cfg.psci_conduit, - "psci-conduit", &error_abort); + object_property_set_int(obj, "psci-conduit", s->cfg.psci_conduit, + &error_abort); if (i) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(obj, true, - "start-powered-off", &error_abort); + object_property_set_bool(obj, "start-powered-off", true, + &error_abort); } - object_property_set_int(obj, ARRAY_SIZE(s->fpd.apu.cpu), - "core-count", &error_abort); - object_property_set_link(obj, OBJECT(&s->fpd.apu.mr), "memory", + object_property_set_int(obj, "core-count", ARRAY_SIZE(s->fpd.apu.cpu), + &error_abort); + object_property_set_link(obj, "memory", OBJECT(&s->fpd.apu.mr), &error_abort); qdev_realize(DEVICE(obj), NULL, &error_fatal); } @@ -164,11 +164,9 @@ static void versal_create_gems(Versal *s, qemu_irq *pic) qemu_check_nic_model(nd, "cadence_gem"); qdev_set_nic_properties(dev, nd); } - object_property_set_int(OBJECT(dev), - 2, "num-priority-queues", + object_property_set_int(OBJECT(dev), "num-priority-queues", 2, &error_abort); - object_property_set_link(OBJECT(dev), - OBJECT(&s->mr_ps), "dma", + object_property_set_link(OBJECT(dev), "dma", OBJECT(&s->mr_ps), &error_abort); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); @@ -192,7 +190,7 @@ static void versal_create_admas(Versal *s, qemu_irq *pic) object_initialize_child(OBJECT(s), name, &s->lpd.iou.adma[i], TYPE_XLNX_ZDMA); dev = DEVICE(&s->lpd.iou.adma[i]); - object_property_set_int(OBJECT(dev), 128, "bus-width", &error_abort); + object_property_set_int(OBJECT(dev), "bus-width", 128, &error_abort); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); @@ -217,11 +215,11 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) TYPE_SYSBUS_SDHCI); dev = DEVICE(&s->pmc.iou.sd[i]); - object_property_set_uint(OBJECT(dev), - 3, "sd-spec-version", &error_fatal); - object_property_set_uint(OBJECT(dev), SDHCI_CAPABILITIES, "capareg", + object_property_set_uint(OBJECT(dev), "sd-spec-version", 3, + &error_fatal); + object_property_set_uint(OBJECT(dev), "capareg", SDHCI_CAPABILITIES, &error_fatal); - object_property_set_uint(OBJECT(dev), UHS_I, "uhs", &error_fatal); + object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c index 7744975..5997262 100644 --- a/hw/arm/xlnx-zcu102.c +++ b/hw/arm/xlnx-zcu102.c @@ -118,11 +118,11 @@ static void xlnx_zcu102_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_XLNX_ZYNQMP); - object_property_set_link(OBJECT(&s->soc), OBJECT(machine->ram), - "ddr-ram", &error_abort); - object_property_set_bool(OBJECT(&s->soc), s->secure, "secure", + object_property_set_link(OBJECT(&s->soc), "ddr-ram", OBJECT(machine->ram), + &error_abort); + object_property_set_bool(OBJECT(&s->soc), "secure", s->secure, &error_fatal); - object_property_set_bool(OBJECT(&s->soc), s->virt, "virtualization", + object_property_set_bool(OBJECT(&s->soc), "virtualization", s->virt, &error_fatal); qdev_realize(DEVICE(&s->soc), NULL, &error_fatal); diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 1de9d4a..772cfa3 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -176,7 +176,6 @@ static inline int arm_gic_ppi_index(int cpu_nr, int ppi_index) static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, const char *boot_cpu, Error **errp) { - Error *err = NULL; int i; int num_rpus = MIN(ms->smp.cpus - XLNX_ZYNQMP_NUM_APU_CPUS, XLNX_ZYNQMP_NUM_RPU_CPUS); @@ -200,18 +199,16 @@ static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i])); if (strcmp(name, boot_cpu)) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, - "start-powered-off", &error_abort); + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), + "start-powered-off", true, &error_abort); } else { s->boot_cpu_ptr = &s->rpu_cpu[i]; } g_free(name); - object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), "reset-hivecs", true, &error_abort); - qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, errp)) { return; } } @@ -346,37 +343,33 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < num_apus; i++) { char *name; - object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(OBJECT(&s->apu_cpu[i]), "psci-conduit", + QEMU_PSCI_CONDUIT_SMC, &error_abort); name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i])); if (strcmp(name, boot_cpu)) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, - "start-powered-off", &error_abort); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), + "start-powered-off", true, &error_abort); } else { s->boot_cpu_ptr = &s->apu_cpu[i]; } g_free(name); - object_property_set_bool(OBJECT(&s->apu_cpu[i]), - s->secure, "has_el3", NULL); - object_property_set_bool(OBJECT(&s->apu_cpu[i]), - s->virt, "has_el2", NULL); - object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, - "reset-cbar", &error_abort); - object_property_set_int(OBJECT(&s->apu_cpu[i]), num_apus, - "core-count", &error_abort); - qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err); - if (err) { - error_propagate(errp, err); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), "has_el3", s->secure, + NULL); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), "has_el2", s->virt, + NULL); + object_property_set_int(OBJECT(&s->apu_cpu[i]), "reset-cbar", + GIC_BASE_ADDR, &error_abort); + object_property_set_int(OBJECT(&s->apu_cpu[i]), "core-count", + num_apus, &error_abort); + if (!qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, errp)) { return; } } - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } @@ -466,13 +459,11 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem[i]), nd); } - object_property_set_int(OBJECT(&s->gem[i]), GEM_REVISION, "revision", + object_property_set_int(OBJECT(&s->gem[i]), "revision", GEM_REVISION, &error_abort); - object_property_set_int(OBJECT(&s->gem[i]), 2, "num-priority-queues", + object_property_set_int(OBJECT(&s->gem[i]), "num-priority-queues", 2, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem[i]), 0, gem_addr[i]); @@ -482,9 +473,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, uart_addr[i]); @@ -492,11 +481,9 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) gic_spi[uart_intr[i]]); } - object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports", + object_property_set_int(OBJECT(&s->sata), "num-ports", SATA_NUM_PORTS, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) { return; } @@ -513,24 +500,17 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) * - SDIO Specification Version 3.0 * - eMMC Specification Version 4.51 */ - object_property_set_uint(sdhci, 3, "sd-spec-version", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(sdhci, "sd-spec-version", 3, errp)) { return; } - object_property_set_uint(sdhci, SDHCI_CAPABILITIES, "capareg", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES, + errp)) { return; } - object_property_set_uint(sdhci, UHS_I, "uhs", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(sdhci, "uhs", UHS_I, errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(sdhci), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(sdhci), errp)) { return; } sysbus_mmio_map(sbd, 0, sdhci_addr[i]); @@ -545,9 +525,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { gchar *bus_name; - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } @@ -562,9 +540,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(bus_name); } - sysbus_realize(SYS_BUS_DEVICE(&s->qspi), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->qspi), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi), 0, QSPI_ADDR); @@ -584,49 +560,38 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(target_bus); } - sysbus_realize(SYS_BUS_DEVICE(&s->dp), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dp), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->dp), 0, DP_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dp), 0, gic_spi[DP_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), errp)) { return; } - object_property_set_link(OBJECT(&s->dp), OBJECT(&s->dpdma), "dpdma", + object_property_set_link(OBJECT(&s->dp), "dpdma", OBJECT(&s->dpdma), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->dpdma), 0, DPDMA_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dpdma), 0, gic_spi[DPDMA_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->ipi), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ipi), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ipi), 0, IPI_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ipi), 0, gic_spi[IPI_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, RTC_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, gic_spi[RTC_IRQ]); for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) { - object_property_set_uint(OBJECT(&s->gdma[i]), 128, "bus-width", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128, + errp)) { return; } - sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), errp)) { return; } @@ -636,9 +601,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } for (i = 0; i < XLNX_ZYNQMP_NUM_ADMA_CH; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), errp)) { return; } diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index 8a9b992..38522cf 100644 --- a/hw/audio/ac97.c +++ b/hw/audio/ac97.c @@ -1393,12 +1393,6 @@ static void ac97_exit(PCIDevice *dev) AUD_remove_card(&s->card); } -static int ac97_init (PCIBus *bus) -{ - pci_create_simple(bus, -1, TYPE_AC97); - return 0; -} - static Property ac97_properties[] = { DEFINE_AUDIO_PROPERTIES(AC97LinkState, card), DEFINE_PROP_END_OF_LIST (), @@ -1436,7 +1430,8 @@ static const TypeInfo ac97_info = { static void ac97_register_types (void) { type_register_static (&ac97_info); - pci_register_soundhw("ac97", "Intel 82801AA AC97 Audio", ac97_init); + deprecated_register_soundhw("ac97", "Intel 82801AA AC97 Audio", + 0, TYPE_AC97); } type_init (ac97_register_types) diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c index 7c3b67d..65dff5b 100644 --- a/hw/audio/adlib.c +++ b/hw/audio/adlib.c @@ -319,16 +319,10 @@ static const TypeInfo adlib_info = { .class_init = adlib_class_initfn, }; -static int Adlib_init (ISABus *bus) -{ - isa_create_simple (bus, TYPE_ADLIB); - return 0; -} - static void adlib_register_types (void) { type_register_static (&adlib_info); - isa_register_soundhw("adlib", ADLIB_DESC, Adlib_init); + deprecated_register_soundhw("adlib", ADLIB_DESC, 1, TYPE_ADLIB); } type_init (adlib_register_types) diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index ffdbb58..59705a8 100644 --- a/hw/audio/cs4231a.c +++ b/hw/audio/cs4231a.c @@ -683,12 +683,6 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp) AUD_register_card ("cs4231a", &s->card); } -static int cs4231a_init (ISABus *bus) -{ - isa_create_simple (bus, TYPE_CS4231A); - return 0; -} - static Property cs4231a_properties[] = { DEFINE_AUDIO_PROPERTIES(CSState, card), DEFINE_PROP_UINT32 ("iobase", CSState, port, 0x534), @@ -720,7 +714,7 @@ static const TypeInfo cs4231a_info = { static void cs4231a_register_types (void) { type_register_static (&cs4231a_info); - isa_register_soundhw("cs4231a", "CS4231A", cs4231a_init); + deprecated_register_soundhw("cs4231a", "CS4231A", 1, TYPE_CS4231A); } type_init (cs4231a_register_types) diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c index 5f8a83f..4255463 100644 --- a/hw/audio/es1370.c +++ b/hw/audio/es1370.c @@ -884,12 +884,6 @@ static void es1370_exit(PCIDevice *dev) AUD_remove_card(&s->card); } -static int es1370_init (PCIBus *bus) -{ - pci_create_simple (bus, -1, TYPE_ES1370); - return 0; -} - static Property es1370_properties[] = { DEFINE_AUDIO_PROPERTIES(ES1370State, card), DEFINE_PROP_END_OF_LIST(), @@ -928,7 +922,8 @@ static const TypeInfo es1370_info = { static void es1370_register_types (void) { type_register_static (&es1370_info); - pci_register_soundhw("es1370", "ENSONIQ AudioPCI ES1370", es1370_init); + deprecated_register_soundhw("es1370", "ENSONIQ AudioPCI ES1370", + 0, TYPE_ES1370); } type_init (es1370_register_types) diff --git a/hw/audio/gus.c b/hw/audio/gus.c index c8df2bd..7e4a8ca 100644 --- a/hw/audio/gus.c +++ b/hw/audio/gus.c @@ -286,12 +286,6 @@ static void gus_realizefn (DeviceState *dev, Error **errp) AUD_set_active_out (s->voice, 1); } -static int GUS_init (ISABus *bus) -{ - isa_create_simple (bus, TYPE_GUS); - return 0; -} - static Property gus_properties[] = { DEFINE_AUDIO_PROPERTIES(GUSState, card), DEFINE_PROP_UINT32 ("freq", GUSState, freq, 44100), @@ -322,7 +316,7 @@ static const TypeInfo gus_info = { static void gus_register_types (void) { type_register_static (&gus_info); - isa_register_soundhw("gus", "Gravis Ultrasound GF1", GUS_init); + deprecated_register_soundhw("gus", "Gravis Ultrasound GF1", 1, TYPE_GUS); } type_init (gus_register_types) diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index f673b83..f6cea49 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -25,6 +25,7 @@ #include "qemu/bitops.h" #include "qemu/log.h" #include "qemu/module.h" +#include "qemu/error-report.h" #include "hw/audio/soundhw.h" #include "intel-hda.h" #include "migration/vmstate.h" @@ -1307,6 +1308,8 @@ static int intel_hda_and_codec_init(PCIBus *bus) BusState *hdabus; DeviceState *codec; + warn_report("'-soundhw hda' is deprecated, " + "please use '-device intel-hda -device hda-duplex' instead"); controller = DEVICE(pci_create_simple(bus, -1, "intel-hda")); hdabus = QLIST_FIRST(&controller->child_bus); codec = qdev_new("hda-duplex"); diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index c37a387..ea539e7 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -28,6 +28,7 @@ #include "audio/audio.h" #include "qemu/module.h" #include "qemu/timer.h" +#include "qemu/error-report.h" #include "hw/timer/i8254.h" #include "migration/vmstate.h" #include "hw/audio/pcspk.h" @@ -112,11 +113,15 @@ static void pcspk_callback(void *opaque, int free) } } -static int pcspk_audio_init(ISABus *bus) +static int pcspk_audio_init(PCSpkState *s) { - PCSpkState *s = pcspk_state; struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUDIO_FORMAT_U8, 0}; + if (s->voice) { + /* already initialized */ + return 0; + } + AUD_register_card(s_spk, &s->card); s->voice = AUD_open_out(&s->card, s->voice, s_spk, s, pcspk_callback, &as); @@ -185,6 +190,10 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(isadev, &s->ioport, s->iobase); + if (s->card.state) { + pcspk_audio_init(s); + } + pcspk_state = s; } @@ -210,7 +219,7 @@ static const VMStateDescription vmstate_spk = { static Property pcspk_properties[] = { DEFINE_AUDIO_PROPERTIES(PCSpkState, card), - DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, -1), + DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, 0x61), DEFINE_PROP_BOOL("migrate", PCSpkState, migrate, true), DEFINE_PROP_END_OF_LIST(), }; @@ -236,9 +245,18 @@ static const TypeInfo pcspk_info = { .class_init = pcspk_class_initfn, }; +static int pcspk_audio_init_soundhw(ISABus *bus) +{ + PCSpkState *s = pcspk_state; + + warn_report("'-soundhw pcspk' is deprecated, " + "please set a backend using '-machine pcspk-audiodev=<name>' instead"); + return pcspk_audio_init(s); +} + static void pcspk_register(void) { type_register_static(&pcspk_info); - isa_register_soundhw("pcspk", "PC speaker", pcspk_audio_init); + isa_register_soundhw("pcspk", "PC speaker", pcspk_audio_init_soundhw); } type_init(pcspk_register) diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c index df6f755..2d9e50f 100644 --- a/hw/audio/sb16.c +++ b/hw/audio/sb16.c @@ -1415,12 +1415,6 @@ static void sb16_realizefn (DeviceState *dev, Error **errp) AUD_register_card ("sb16", &s->card); } -static int SB16_init (ISABus *bus) -{ - isa_create_simple (bus, TYPE_SB16); - return 0; -} - static Property sb16_properties[] = { DEFINE_AUDIO_PROPERTIES(SB16State, card), DEFINE_PROP_UINT32 ("version", SB16State, ver, 0x0405), /* 4.5 */ @@ -1453,7 +1447,8 @@ static const TypeInfo sb16_info = { static void sb16_register_types (void) { type_register_static (&sb16_info); - isa_register_soundhw("sb16", "Creative Sound Blaster 16", SB16_init); + deprecated_register_soundhw("sb16", "Creative Sound Blaster 16", + 1, TYPE_SB16); } type_init (sb16_register_types) diff --git a/hw/audio/soundhw.c b/hw/audio/soundhw.c index c750473..173b674 100644 --- a/hw/audio/soundhw.c +++ b/hw/audio/soundhw.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/option.h" #include "qemu/help_option.h" #include "qemu/error-report.h" #include "qom/object.h" @@ -32,6 +33,7 @@ struct soundhw { const char *name; const char *descr; + const char *typename; int enabled; int isa; union { @@ -65,6 +67,17 @@ void pci_register_soundhw(const char *name, const char *descr, soundhw_count++; } +void deprecated_register_soundhw(const char *name, const char *descr, + int isa, const char *typename) +{ + assert(soundhw_count < ARRAY_SIZE(soundhw) - 1); + soundhw[soundhw_count].name = name; + soundhw[soundhw_count].descr = descr; + soundhw[soundhw_count].isa = isa; + soundhw[soundhw_count].typename = typename; + soundhw_count++; +} + void select_soundhw(const char *optarg) { struct soundhw *c; @@ -136,7 +149,16 @@ void soundhw_init(void) for (c = soundhw; c->name; ++c) { if (c->enabled) { - if (c->isa) { + if (c->typename) { + warn_report("'-soundhw %s' is deprecated, " + "please use '-device %s' instead", + c->name, c->typename); + if (c->isa) { + isa_create_simple(isa_bus, c->typename); + } else { + pci_create_simple(pci_bus, -1, c->typename); + } + } else if (c->isa) { if (!isa_bus) { error_report("ISA bus not available for %s", c->name); exit(1); diff --git a/hw/block/dataplane/xen-block.c b/hw/block/dataplane/xen-block.c index 5f8f157..71c337c 100644 --- a/hw/block/dataplane/xen-block.c +++ b/hw/block/dataplane/xen-block.c @@ -723,8 +723,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, unsigned int protocol, Error **errp) { + ERRP_GUARD(); XenDevice *xendev = dataplane->xendev; - Error *local_err = NULL; unsigned int ring_size; unsigned int i; @@ -760,9 +760,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, } xen_device_set_max_grant_refs(xendev, dataplane->nr_ring_ref, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + errp); + if (*errp) { goto stop; } @@ -770,9 +769,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, dataplane->ring_ref, dataplane->nr_ring_ref, PROT_READ | PROT_WRITE, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + errp); + if (*errp) { goto stop; } @@ -805,9 +803,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, dataplane->event_channel = xen_device_bind_event_channel(xendev, event_channel, xen_block_dataplane_event, dataplane, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + errp); + if (*errp) { goto stop; } diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 3425d56..e9ed3ee 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -2528,7 +2528,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, FDrive *drive; DeviceState *dev; BlockBackend *blk; - Error *local_err = NULL; + bool ok; const char *fdc_name, *drive_suffix; for (i = 0; i < MAX_FD; i++) { @@ -2567,17 +2567,13 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, blk_ref(blk); blk_detach_dev(blk, fdc_dev); fdctrl->qdev_for_drives[i].blk = NULL; - qdev_prop_set_drive_err(dev, "drive", blk, &local_err); + ok = qdev_prop_set_drive_err(dev, "drive", blk, errp); blk_unref(blk); - - if (local_err) { - error_propagate(errp, local_err); + if (!ok) { return; } - qdev_realize_and_unref(dev, &fdctrl->bus.bus, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize_and_unref(dev, &fdctrl->bus.bus, errp)) { return; } } diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index cddc3a5..8ab1d66 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -696,12 +696,12 @@ static const MemoryRegionOps pflash_cfi01_ops = { static void pflash_cfi01_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); PFlashCFI01 *pfl = PFLASH_CFI01(dev); uint64_t total_len; int ret; uint64_t blocks_per_device, sector_len_per_device, device_len; int num_devices; - Error *local_err = NULL; if (pfl->sector_len == 0) { error_setg(errp, "attribute \"sector-length\" not specified or zero."); @@ -735,9 +735,8 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp) &pfl->mem, OBJECT(dev), &pflash_cfi01_ops, pfl, - pfl->name, total_len, &local_err); - if (local_err) { - error_propagate(errp, local_err); + pfl->name, total_len, errp); + if (*errp) { return; } diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index b40ce23..eb02fcc 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -724,9 +724,9 @@ static const MemoryRegionOps pflash_cfi02_ops = { static void pflash_cfi02_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); PFlashCFI02 *pfl = PFLASH_CFI02(dev); int ret; - Error *local_err = NULL; if (pfl->uniform_sector_len == 0 && pfl->sector_len[0] == 0) { error_setg(errp, "attribute \"sector-length\" not specified or zero."); @@ -792,9 +792,8 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), &pflash_cfi02_ops, pfl, pfl->name, - pfl->chip_len, &local_err); - if (local_err) { - error_propagate(errp, local_err); + pfl->chip_len, errp); + if (*errp) { return; } diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 1b7bc5d..8a7a3f5 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -195,6 +195,7 @@ static const BlockDevOps xen_block_dev_ops = { static void xen_block_realize(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBlockDevice *blockdev = XEN_BLOCK_DEVICE(xendev); XenBlockDeviceClass *blockdev_class = XEN_BLOCK_DEVICE_GET_CLASS(xendev); @@ -202,7 +203,6 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) XenBlockVdev *vdev = &blockdev->props.vdev; BlockConf *conf = &blockdev->props.conf; BlockBackend *blk = conf->blk; - Error *local_err = NULL; if (vdev->type == XEN_BLOCK_VDEV_TYPE_INVALID) { error_setg(errp, "vdev property not set"); @@ -212,9 +212,8 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) trace_xen_block_realize(type, vdev->disk, vdev->partition); if (blockdev_class->realize) { - blockdev_class->realize(blockdev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + blockdev_class->realize(blockdev, errp); + if (*errp) { return; } } @@ -280,8 +279,8 @@ static void xen_block_frontend_changed(XenDevice *xendev, enum xenbus_state frontend_state, Error **errp) { + ERRP_GUARD(); enum xenbus_state backend_state = xen_device_backend_get_state(xendev); - Error *local_err = NULL; switch (frontend_state) { case XenbusStateInitialised: @@ -290,15 +289,13 @@ static void xen_block_frontend_changed(XenDevice *xendev, break; } - xen_block_disconnect(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_disconnect(xendev, errp); + if (*errp) { break; } - xen_block_connect(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_connect(xendev, errp); + if (*errp) { break; } @@ -311,9 +308,8 @@ static void xen_block_frontend_changed(XenDevice *xendev, case XenbusStateClosed: case XenbusStateUnknown: - xen_block_disconnect(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_disconnect(xendev, errp); + if (*errp) { break; } @@ -403,7 +399,6 @@ static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; XenBlockVdev *vdev = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str, *p; const char *end; @@ -412,9 +407,7 @@ static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -668,9 +661,9 @@ static void xen_block_blockdev_del(const char *node_name, Error **errp) static char *xen_block_blockdev_add(const char *id, QDict *qdict, Error **errp) { + ERRP_GUARD(); const char *driver = qdict_get_try_str(qdict, "driver"); BlockdevOptions *options = NULL; - Error *local_err = NULL; char *node_name; Visitor *v; @@ -685,18 +678,15 @@ static char *xen_block_blockdev_add(const char *id, QDict *qdict, trace_xen_block_blockdev_add(node_name); v = qobject_input_visitor_new(QOBJECT(qdict)); - visit_type_BlockdevOptions(v, NULL, &options, &local_err); + visit_type_BlockdevOptions(v, NULL, &options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!options) { goto fail; } - qmp_blockdev_add(options, &local_err); + qmp_blockdev_add(options, errp); - if (local_err) { - error_propagate(errp, local_err); + if (*errp) { goto fail; } @@ -715,14 +705,12 @@ fail: static void xen_block_drive_destroy(XenBlockDrive *drive, Error **errp) { + ERRP_GUARD(); char *node_name = drive->node_name; if (node_name) { - Error *local_err = NULL; - - xen_block_blockdev_del(node_name, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_blockdev_del(node_name, errp); + if (*errp) { return; } g_free(node_name); @@ -736,6 +724,7 @@ static XenBlockDrive *xen_block_drive_create(const char *id, const char *device_type, QDict *opts, Error **errp) { + ERRP_GUARD(); const char *params = qdict_get_try_str(opts, "params"); const char *mode = qdict_get_try_str(opts, "mode"); const char *direct_io_safe = qdict_get_try_str(opts, "direct-io-safe"); @@ -743,7 +732,6 @@ static XenBlockDrive *xen_block_drive_create(const char *id, char *driver = NULL; char *filename = NULL; XenBlockDrive *drive = NULL; - Error *local_err = NULL; QDict *file_layer; QDict *driver_layer; @@ -822,13 +810,12 @@ static XenBlockDrive *xen_block_drive_create(const char *id, g_assert(!drive->node_name); drive->node_name = xen_block_blockdev_add(drive->id, driver_layer, - &local_err); + errp); qobject_unref(driver_layer); done: - if (local_err) { - error_propagate(errp, local_err); + if (*errp) { xen_block_drive_destroy(drive, NULL); return NULL; } @@ -853,8 +840,8 @@ static void xen_block_iothread_destroy(XenBlockIOThread *iothread, static XenBlockIOThread *xen_block_iothread_create(const char *id, Error **errp) { + ERRP_GUARD(); XenBlockIOThread *iothread = g_new(XenBlockIOThread, 1); - Error *local_err = NULL; QDict *opts; QObject *ret_data = NULL; @@ -863,13 +850,11 @@ static XenBlockIOThread *xen_block_iothread_create(const char *id, opts = qdict_new(); qdict_put_str(opts, "qom-type", TYPE_IOTHREAD); qdict_put_str(opts, "id", id); - qmp_object_add(opts, &ret_data, &local_err); + qmp_object_add(opts, &ret_data, errp); qobject_unref(opts); qobject_unref(ret_data); - if (local_err) { - error_propagate(errp, local_err); - + if (*errp) { g_free(iothread->id); g_free(iothread); return NULL; @@ -881,6 +866,7 @@ static XenBlockIOThread *xen_block_iothread_create(const char *id, static void xen_block_device_create(XenBackendInstance *backend, QDict *opts, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = xen_backend_get_bus(backend); const char *name = xen_backend_get_name(backend); unsigned long number; @@ -888,7 +874,6 @@ static void xen_block_device_create(XenBackendInstance *backend, XenBlockDrive *drive = NULL; XenBlockIOThread *iothread = NULL; XenDevice *xendev = NULL; - Error *local_err = NULL; const char *type; XenBlockDevice *blockdev; @@ -920,52 +905,45 @@ static void xen_block_device_create(XenBackendInstance *backend, goto fail; } - drive = xen_block_drive_create(vdev, device_type, opts, &local_err); + drive = xen_block_drive_create(vdev, device_type, opts, errp); if (!drive) { - error_propagate_prepend(errp, local_err, "failed to create drive: "); + error_prepend(errp, "failed to create drive: "); goto fail; } - iothread = xen_block_iothread_create(vdev, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create iothread: "); + iothread = xen_block_iothread_create(vdev, errp); + if (*errp) { + error_prepend(errp, "failed to create iothread: "); goto fail; } xendev = XEN_DEVICE(qdev_new(type)); blockdev = XEN_BLOCK_DEVICE(xendev); - object_property_set_str(OBJECT(xendev), vdev, "vdev", &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, "failed to set 'vdev': "); + if (!object_property_set_str(OBJECT(xendev), "vdev", vdev, + errp)) { + error_prepend(errp, "failed to set 'vdev': "); goto fail; } - object_property_set_str(OBJECT(xendev), - xen_block_drive_get_node_name(drive), "drive", - &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, "failed to set 'drive': "); + if (!object_property_set_str(OBJECT(xendev), "drive", + xen_block_drive_get_node_name(drive), + errp)) { + error_prepend(errp, "failed to set 'drive': "); goto fail; } - object_property_set_str(OBJECT(xendev), iothread->id, "iothread", - &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to set 'iothread': "); + if (!object_property_set_str(OBJECT(xendev), "iothread", iothread->id, + errp)) { + error_prepend(errp, "failed to set 'iothread': "); goto fail; } blockdev->iothread = iothread; blockdev->drive = drive; - qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "realization of device %s failed: ", - type); + if (!qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), errp)) { + error_prepend(errp, "realization of device %s failed: ", type); goto fail; } @@ -989,31 +967,29 @@ fail: static void xen_block_device_destroy(XenBackendInstance *backend, Error **errp) { + ERRP_GUARD(); XenDevice *xendev = xen_backend_get_device(backend); XenBlockDevice *blockdev = XEN_BLOCK_DEVICE(xendev); XenBlockVdev *vdev = &blockdev->props.vdev; XenBlockDrive *drive = blockdev->drive; XenBlockIOThread *iothread = blockdev->iothread; - Error *local_err = NULL; trace_xen_block_device_destroy(vdev->number); object_unparent(OBJECT(xendev)); if (iothread) { - xen_block_iothread_destroy(iothread, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to destroy iothread: "); + xen_block_iothread_destroy(iothread, errp); + if (*errp) { + error_prepend(errp, "failed to destroy iothread: "); return; } } if (drive) { - xen_block_drive_destroy(drive, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to destroy drive: "); + xen_block_drive_destroy(drive, errp); + if (*errp) { + error_prepend(errp, "failed to destroy drive: "); return; } } diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c index 56f915e..2cf3e44 100644 --- a/hw/char/serial-pci-multi.c +++ b/hw/char/serial-pci-multi.c @@ -95,7 +95,6 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev); PCIMultiSerialState *pci = DO_UPCAST(PCIMultiSerialState, dev, dev); SerialState *s; - Error *err = NULL; size_t i, nports = multi_serial_get_port_count(pc); pci->dev.config[PCI_CLASS_PROG] = pci->prog_if; @@ -106,9 +105,7 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) for (i = 0; i < nports; i++) { s = pci->state + i; - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { multi_serial_pci_exit(dev); return; } diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index 298f3ad..cd56924 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -47,11 +47,8 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp) { PCISerialState *pci = DO_UPCAST(PCISerialState, dev, dev); SerialState *s = &pci->state; - Error *err = NULL; - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { return; } diff --git a/hw/char/serial.c b/hw/char/serial.c index 9eebcb2..2386479 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -989,11 +989,8 @@ static void serial_io_realize(DeviceState *dev, Error **errp) { SerialIO *sio = SERIAL_IO(dev); SerialState *s = &sio->serial; - Error *local_err = NULL; - qdev_realize(DEVICE(s), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { return; } @@ -1096,11 +1093,8 @@ static void serial_mm_realize(DeviceState *dev, Error **errp) { SerialMM *smm = SERIAL_MM(dev); SerialState *s = &smm->serial; - Error *local_err = NULL; - qdev_realize(DEVICE(s), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { return; } diff --git a/hw/core/bus.c b/hw/core/bus.c index 544dd8a..6b987b6 100644 --- a/hw/core/bus.c +++ b/hw/core/bus.c @@ -25,8 +25,8 @@ void qbus_set_hotplug_handler(BusState *bus, Object *handler) { - object_property_set_link(OBJECT(bus), handler, - QDEV_HOTPLUG_HANDLER_PROPERTY, &error_abort); + object_property_set_link(OBJECT(bus), QDEV_HOTPLUG_HANDLER_PROPERTY, + handler, &error_abort); } void qbus_set_bus_hotplug_handler(BusState *bus) @@ -166,16 +166,12 @@ BusState *qbus_create(const char *typename, DeviceState *parent, const char *nam bool qbus_realize(BusState *bus, Error **errp) { - Error *err = NULL; - - object_property_set_bool(OBJECT(bus), true, "realized", &err); - error_propagate(errp, err); - return !err; + return object_property_set_bool(OBJECT(bus), "realized", true, errp); } void qbus_unrealize(BusState *bus) { - object_property_set_bool(OBJECT(bus), false, "realized", &error_abort); + object_property_set_bool(OBJECT(bus), "realized", false, &error_abort); } static bool bus_get_realized(Object *obj, Error **errp) diff --git a/hw/core/cpu.c b/hw/core/cpu.c index 0f23409..594441a 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu.c @@ -59,8 +59,7 @@ CPUState *cpu_create(const char *typename) { Error *err = NULL; CPUState *cpu = CPU(object_new(typename)); - qdev_realize(DEVICE(cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(cpu), NULL, &err)) { error_report_err(err); object_unref(OBJECT(cpu)); exit(EXIT_FAILURE); diff --git a/hw/core/machine.c b/hw/core/machine.c index 211b4e0..eb267b8 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -290,12 +290,9 @@ static void machine_set_phandle_start(Object *obj, Visitor *v, Error **errp) { MachineState *ms = MACHINE(obj); - Error *error = NULL; int64_t value; - visit_type_int(v, name, &value, &error); - if (error) { - error_propagate(errp, error); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/core/numa.c b/hw/core/numa.c index 6a20ce7..d1a94a1 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -456,40 +456,33 @@ void parse_numa_hmat_cache(MachineState *ms, NumaHmatCacheOptions *node, void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp) { - Error *err = NULL; - if (!ms->numa_state) { error_setg(errp, "NUMA is not supported by this machine-type"); - goto end; + return; } switch (object->type) { case NUMA_OPTIONS_TYPE_NODE: - parse_numa_node(ms, &object->u.node, &err); - if (err) { - goto end; - } + parse_numa_node(ms, &object->u.node, errp); break; case NUMA_OPTIONS_TYPE_DIST: - parse_numa_distance(ms, &object->u.dist, &err); - if (err) { - goto end; - } + parse_numa_distance(ms, &object->u.dist, errp); break; case NUMA_OPTIONS_TYPE_CPU: if (!object->u.cpu.has_node_id) { - error_setg(&err, "Missing mandatory node-id property"); - goto end; + error_setg(errp, "Missing mandatory node-id property"); + return; } if (!ms->numa_state->nodes[object->u.cpu.node_id].present) { - error_setg(&err, "Invalid node-id=%" PRId64 ", NUMA node must be " - "defined with -numa node,nodeid=ID before it's used with " - "-numa cpu,node-id=ID", object->u.cpu.node_id); - goto end; + error_setg(errp, "Invalid node-id=%" PRId64 ", NUMA node must be " + "defined with -numa node,nodeid=ID before it's used with " + "-numa cpu,node-id=ID", object->u.cpu.node_id); + return; } - machine_set_cpu_numa_node(ms, qapi_NumaCpuOptions_base(&object->u.cpu), - &err); + machine_set_cpu_numa_node(ms, + qapi_NumaCpuOptions_base(&object->u.cpu), + errp); break; case NUMA_OPTIONS_TYPE_HMAT_LB: if (!ms->numa_state->hmat_enabled) { @@ -499,10 +492,7 @@ void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp) return; } - parse_numa_hmat_lb(ms->numa_state, &object->u.hmat_lb, &err); - if (err) { - goto end; - } + parse_numa_hmat_lb(ms->numa_state, &object->u.hmat_lb, errp); break; case NUMA_OPTIONS_TYPE_HMAT_CACHE: if (!ms->numa_state->hmat_enabled) { @@ -512,17 +502,11 @@ void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp) return; } - parse_numa_hmat_cache(ms, &object->u.hmat_cache, &err); - if (err) { - goto end; - } + parse_numa_hmat_cache(ms, &object->u.hmat_cache, errp); break; default: abort(); } - -end: - error_propagate(errp, err); } static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) @@ -532,10 +516,10 @@ static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) Error *err = NULL; Visitor *v = opts_visitor_new(opts); - visit_type_NumaOptions(v, NULL, &object, &err); + visit_type_NumaOptions(v, NULL, &object, errp); visit_free(v); - if (err) { - goto end; + if (!object) { + return -1; } /* Fix up legacy suffix-less format */ @@ -546,7 +530,6 @@ static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) set_numa_options(ms, object, &err); -end: qapi_free_NumaOptions(object); if (err) { error_propagate(errp, err); @@ -810,8 +793,8 @@ void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp) /* due to bug in libvirt, it doesn't pass node-id from props on * device_add as expected, so we have to fix it up here */ if (slot->props.has_node_id) { - object_property_set_int(OBJECT(dev), slot->props.node_id, - "node-id", errp); + object_property_set_int(OBJECT(dev), "node-id", + slot->props.node_id, errp); } } else if (node_id != slot->props.node_id) { error_setg(errp, "invalid node-id, must be %"PRId64, diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c index d494e5c..5037ca2 100644 --- a/hw/core/platform-bus.c +++ b/hw/core/platform-bus.c @@ -22,6 +22,7 @@ #include "qemu/osdep.h" #include "hw/platform-bus.h" #include "hw/qdev-properties.h" +#include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/module.h" @@ -63,9 +64,8 @@ hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev, return -1; } - parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", NULL); - - assert(parent_mr); + parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", + &error_abort); if (parent_mr != pbus_mr_obj) { /* MMIO region is not mapped on platform bus */ return -1; diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 38b0c9f..3e4f16f 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -80,7 +80,6 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name, { DeviceState *dev = DEVICE(obj); Property *prop = opaque; - Error *local_err = NULL; void **ptr = qdev_get_prop_ptr(dev, prop); char *str; BlockBackend *blk; @@ -92,9 +91,7 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -227,7 +224,6 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; Property *prop = opaque; CharBackend *be = qdev_get_prop_ptr(dev, prop); Chardev *s; @@ -238,9 +234,7 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -307,7 +301,6 @@ static void set_netdev(Object *obj, Visitor *v, const char *name, NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop); NetClientState **ncs = peers_ptr->ncs; NetClientState *peers[MAX_QUEUE_NUM]; - Error *local_err = NULL; int queues, err = 0, i = 0; char *str; @@ -316,9 +309,7 @@ static void set_netdev(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -389,7 +380,6 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name, Property *prop = opaque; QEMUSoundCard *card = qdev_get_prop_ptr(dev, prop); AudioState *state; - Error *local_err = NULL; int err = 0; char *str; @@ -398,9 +388,7 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -425,7 +413,7 @@ const PropertyInfo qdev_prop_audiodev = { .set = set_audiodev, }; -void qdev_prop_set_drive_err(DeviceState *dev, const char *name, +bool qdev_prop_set_drive_err(DeviceState *dev, const char *name, BlockBackend *value, Error **errp) { const char *ref = ""; @@ -440,7 +428,7 @@ void qdev_prop_set_drive_err(DeviceState *dev, const char *name, } } - object_property_set_str(OBJECT(dev), ref, name, errp); + return object_property_set_str(OBJECT(dev), name, ref, errp); } void qdev_prop_set_drive(DeviceState *dev, const char *name, @@ -453,16 +441,16 @@ void qdev_prop_set_chr(DeviceState *dev, const char *name, Chardev *value) { assert(!value || value->label); - object_property_set_str(OBJECT(dev), - value ? value->label : "", name, &error_abort); + object_property_set_str(OBJECT(dev), name, value ? value->label : "", + &error_abort); } void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value) { assert(!value || value->name); - object_property_set_str(OBJECT(dev), - value ? value->name : "", name, &error_abort); + object_property_set_str(OBJECT(dev), name, value ? value->name : "", + &error_abort); } void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index ca7771f..098298c 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -117,7 +117,6 @@ static void prop_set_bit(Object *obj, Visitor *v, const char *name, { DeviceState *dev = DEVICE(obj); Property *prop = opaque; - Error *local_err = NULL; bool value; if (dev->realized) { @@ -125,9 +124,7 @@ static void prop_set_bit(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } bit_prop_set(dev, prop, value); @@ -181,7 +178,6 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name, { DeviceState *dev = DEVICE(obj); Property *prop = opaque; - Error *local_err = NULL; bool value; if (dev->realized) { @@ -189,9 +185,7 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } bit64_prop_set(dev, prop, value); @@ -478,7 +472,6 @@ static void set_string(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; char **ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str; if (dev->realized) { @@ -486,9 +479,7 @@ static void set_string(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } g_free(*ptr); @@ -531,7 +522,6 @@ static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, DeviceState *dev = DEVICE(obj); Property *prop = opaque; MACAddr *mac = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; int i, pos; char *str, *p; @@ -540,9 +530,7 @@ static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -754,7 +742,6 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, Property *prop = opaque; int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); unsigned int slot, fn, n; - Error *local_err = NULL; char *str; if (dev->realized) { @@ -762,19 +749,16 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_free(local_err); - local_err = NULL; - visit_type_int32(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - } else if (value < -1 || value > 255) { + if (!visit_type_str(v, name, &str, NULL)) { + if (!visit_type_int32(v, name, &value, errp)) { + return; + } + if (value < -1 || value > 255) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "pci_devfn"); - } else { - *ptr = value; + return; } + *ptr = value; return; } @@ -837,16 +821,13 @@ static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque, Property *prop = opaque; uint32_t *ptr = qdev_get_prop_ptr(dev, prop); uint64_t value; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } @@ -887,16 +868,13 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name, Property *prop = opaque; uint32_t *ptr = qdev_get_prop_ptr(dev, prop); uint64_t value; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } /* value of 0 means "unset" */ @@ -964,7 +942,6 @@ static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str, *p; char *e; unsigned long val; @@ -976,9 +953,7 @@ static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -1068,7 +1043,6 @@ static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, DeviceState *dev = DEVICE(obj); Property *prop = opaque; QemuUUID *uuid = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str; if (dev->realized) { @@ -1076,9 +1050,7 @@ static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -1144,7 +1116,6 @@ static void set_prop_arraylen(Object *obj, Visitor *v, const char *name, Property *prop = opaque; uint32_t *alenptr = qdev_get_prop_ptr(dev, prop); void **arrayptr = (void *)dev + prop->arrayoffset; - Error *local_err = NULL; void *eltptr; const char *arrayname; int i; @@ -1158,9 +1129,7 @@ static void set_prop_arraylen(Object *obj, Visitor *v, const char *name, name); return; } - visit_type_uint32(v, name, alenptr, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, alenptr, errp)) { return; } if (!*alenptr) { @@ -1266,37 +1235,37 @@ void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) { - object_property_set_bool(OBJECT(dev), value, name, &error_abort); + object_property_set_bool(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) { - object_property_set_str(OBJECT(dev), value, name, &error_abort); + object_property_set_str(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_macaddr(DeviceState *dev, const char *name, @@ -1306,7 +1275,7 @@ void qdev_prop_set_macaddr(DeviceState *dev, const char *name, snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", value[0], value[1], value[2], value[3], value[4], value[5]); - object_property_set_str(OBJECT(dev), str, name, &error_abort); + object_property_set_str(OBJECT(dev), name, str, &error_abort); } void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) @@ -1314,9 +1283,9 @@ void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) Property *prop; prop = qdev_prop_find(dev, name); - object_property_set_str(OBJECT(dev), + object_property_set_str(OBJECT(dev), name, qapi_enum_lookup(prop->info->enum_table, value), - name, &error_abort); + &error_abort); } static GPtrArray *global_props(void) @@ -1483,16 +1452,14 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, Property *prop = opaque; PCIExpLinkSpeed *p = qdev_get_prop_ptr(dev, prop); int speed; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - visit_type_enum(v, prop->name, &speed, prop->info->enum_table, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_enum(v, prop->name, &speed, prop->info->enum_table, + errp)) { return; } @@ -1571,16 +1538,14 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, Property *prop = opaque; PCIExpLinkWidth *p = qdev_get_prop_ptr(dev, prop); int width; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - visit_type_enum(v, prop->name, &width, prop->info->enum_table, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_enum(v, prop->name, &width, prop->info->enum_table, + errp)) { return; } diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 2131c7f..0179682 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -137,6 +137,9 @@ void qdev_set_parent_bus(DeviceState *dev, BusState *bus) */ DeviceState *qdev_new(const char *name) { + if (!object_class_by_name(name)) { + module_load_qom_one(name); + } return DEVICE(object_new(name)); } @@ -147,10 +150,9 @@ DeviceState *qdev_new(const char *name) */ DeviceState *qdev_try_new(const char *name) { - if (!object_class_by_name(name)) { + if (!module_object_class_by_name(name)) { return NULL; } - return DEVICE(object_new(name)); } @@ -386,8 +388,6 @@ void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev, */ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) { - Error *err = NULL; - assert(!dev->realized && !dev->parent_bus); if (bus) { @@ -396,11 +396,7 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) assert(!DEVICE_GET_CLASS(dev)->bus_type); } - object_property_set_bool(OBJECT(dev), true, "realized", &err); - if (err) { - error_propagate(errp, err); - } - return !err; + return object_property_set_bool(OBJECT(dev), "realized", true, errp); } /* @@ -424,7 +420,7 @@ bool qdev_realize_and_unref(DeviceState *dev, BusState *bus, Error **errp) void qdev_unrealize(DeviceState *dev) { - object_property_set_bool(OBJECT(dev), false, "realized", &error_abort); + object_property_set_bool(OBJECT(dev), "realized", false, &error_abort); } static int qdev_assert_realized_properly(Object *obj, void *opaque) @@ -565,7 +561,7 @@ void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n, "/unattached"), "non-qdev-gpio[*]", OBJECT(pin)); } - object_property_set_link(OBJECT(dev), OBJECT(pin), propname, &error_abort); + object_property_set_link(OBJECT(dev), propname, OBJECT(pin), &error_abort); g_free(propname); } @@ -591,7 +587,7 @@ static qemu_irq qdev_disconnect_gpio_out_named(DeviceState *dev, qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname, NULL); if (ret) { - object_property_set_link(OBJECT(dev), NULL, propname, NULL); + object_property_set_link(OBJECT(dev), propname, NULL, NULL); } g_free(propname); return ret; @@ -875,7 +871,7 @@ static void device_set_realized(Object *obj, bool value, Error **errp) } if (value && !dev->realized) { - if (!check_only_migratable(obj, &local_err)) { + if (!check_only_migratable(obj, errp)) { goto fail; } diff --git a/hw/cpu/a15mpcore.c b/hw/cpu/a15mpcore.c index e6085f5..c377be3 100644 --- a/hw/cpu/a15mpcore.c +++ b/hw/cpu/a15mpcore.c @@ -53,7 +53,6 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) DeviceState *gicdev; SysBusDevice *busdev; int i; - Error *err = NULL; bool has_el3; bool has_el2 = false; Object *cpuobj; @@ -76,9 +75,7 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2); } - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } busdev = SYS_BUS_DEVICE(&s->gic); diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c index 642363d..351295e 100644 --- a/hw/cpu/a9mpcore.c +++ b/hw/cpu/a9mpcore.c @@ -50,16 +50,13 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) DeviceState *scudev, *gicdev, *gtimerdev, *mptimerdev, *wdtdev; SysBusDevice *scubusdev, *gicbusdev, *gtimerbusdev, *mptimerbusdev, *wdtbusdev; - Error *err = NULL; int i; bool has_el3; Object *cpuobj; scudev = DEVICE(&s->scu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } scubusdev = SYS_BUS_DEVICE(&s->scu); @@ -78,9 +75,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) object_property_get_bool(cpuobj, "has_el3", &error_abort); qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } gicbusdev = SYS_BUS_DEVICE(&s->gic); @@ -93,27 +88,21 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) gtimerdev = DEVICE(&s->gtimer); qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), errp)) { return; } gtimerbusdev = SYS_BUS_DEVICE(&s->gtimer); mptimerdev = DEVICE(&s->mptimer); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), errp)) { return; } mptimerbusdev = SYS_BUS_DEVICE(&s->mptimer); wdtdev = DEVICE(&s->wdt); qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt), errp)) { return; } wdtbusdev = SYS_BUS_DEVICE(&s->wdt); diff --git a/hw/cpu/arm11mpcore.c b/hw/cpu/arm11mpcore.c index a2afb99..89c4e35 100644 --- a/hw/cpu/arm11mpcore.c +++ b/hw/cpu/arm11mpcore.c @@ -76,12 +76,9 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) DeviceState *gicdev = DEVICE(&s->gic); DeviceState *mptimerdev = DEVICE(&s->mptimer); DeviceState *wdtimerdev = DEVICE(&s->wdtimer); - Error *err = NULL; qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } @@ -91,9 +88,7 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) ARM11MPCORE_NUM_GIC_PRIORITY_BITS); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } @@ -104,16 +99,12 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) qdev_init_gpio_in(dev, mpcore_priv_set_irq, s->num_irq - 32); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), errp)) { return; } qdev_prop_set_uint32(wdtimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), errp)) { return; } diff --git a/hw/cpu/core.c b/hw/cpu/core.c index a92ac59..3a65929 100644 --- a/hw/cpu/core.c +++ b/hw/cpu/core.c @@ -28,12 +28,9 @@ static void core_prop_set_core_id(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { CPUCore *core = CPU_CORE(obj); - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } @@ -58,12 +55,9 @@ static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { CPUCore *core = CPU_CORE(obj); - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/cpu/realview_mpcore.c b/hw/cpu/realview_mpcore.c index d2e426f..96f4d25 100644 --- a/hw/cpu/realview_mpcore.c +++ b/hw/cpu/realview_mpcore.c @@ -65,14 +65,11 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) DeviceState *priv = DEVICE(&s->priv); DeviceState *gic; SysBusDevice *gicbusdev; - Error *err = NULL; int n; int i; qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->priv), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->priv), errp)) { return; } sysbus_pass_irq(sbd, SYS_BUS_DEVICE(&s->priv)); @@ -81,9 +78,7 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) } /* ??? IRQ routing is hardcoded to "normal" mode. */ for (n = 0; n < 4; n++) { - sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), errp)) { return; } gic = DEVICE(&s->gic[n]); diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs index 77a7d62..e907f31 100644 --- a/hw/display/Makefile.objs +++ b/hw/display/Makefile.objs @@ -44,18 +44,24 @@ common-obj-$(CONFIG_ARTIST) += artist.o obj-$(CONFIG_VGA) += vga.o -common-obj-$(CONFIG_QXL) += qxl.o qxl-logger.o qxl-render.o - -obj-$(CONFIG_VIRTIO_GPU) += virtio-gpu-base.o virtio-gpu.o virtio-gpu-3d.o -obj-$(CONFIG_VHOST_USER_GPU) += vhost-user-gpu.o -obj-$(call land,$(CONFIG_VIRTIO_GPU),$(CONFIG_VIRTIO_PCI)) += virtio-gpu-pci.o -obj-$(call land,$(CONFIG_VHOST_USER_GPU),$(CONFIG_VIRTIO_PCI)) += vhost-user-gpu-pci.o -obj-$(CONFIG_VIRTIO_VGA) += virtio-vga.o -obj-$(CONFIG_VHOST_USER_VGA) += vhost-user-vga.o -virtio-gpu.o-cflags := $(VIRGL_CFLAGS) -virtio-gpu.o-libs += $(VIRGL_LIBS) -virtio-gpu-3d.o-cflags := $(VIRGL_CFLAGS) -virtio-gpu-3d.o-libs += $(VIRGL_LIBS) +ifeq ($(CONFIG_QXL),y) +common-obj-m += qxl.mo +qxl.mo-objs = qxl.o qxl-logger.o qxl-render.o +endif + +ifeq ($(CONFIG_VIRTIO_GPU),y) +common-obj-m += virtio-gpu.mo +virtio-gpu-obj-$(CONFIG_VIRTIO_GPU) += virtio-gpu-base.o virtio-gpu.o virtio-gpu-3d.o +virtio-gpu-obj-$(CONFIG_VHOST_USER_GPU) += vhost-user-gpu.o +virtio-gpu-obj-$(call land,$(CONFIG_VIRTIO_GPU),$(CONFIG_VIRTIO_PCI)) += virtio-gpu-pci.o +virtio-gpu-obj-$(call land,$(CONFIG_VHOST_USER_GPU),$(CONFIG_VIRTIO_PCI)) += vhost-user-gpu-pci.o +virtio-gpu-obj-$(CONFIG_VIRTIO_VGA) += virtio-vga.o +virtio-gpu-obj-$(CONFIG_VHOST_USER_VGA) += vhost-user-vga.o +virtio-gpu.mo-objs := $(virtio-gpu-obj-y) +virtio-gpu.mo-cflags := $(VIRGL_CFLAGS) +virtio-gpu.mo-libs := $(VIRGL_LIBS) +endif + common-obj-$(CONFIG_DPCD) += dpcd.o common-obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx_dp.o diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c index 7c0e5ee..986c994 100644 --- a/hw/display/bcm2835_fb.c +++ b/hw/display/bcm2835_fb.c @@ -405,7 +405,6 @@ static void bcm2835_fb_reset(DeviceState *dev) static void bcm2835_fb_realize(DeviceState *dev, Error **errp) { BCM2835FBState *s = BCM2835_FB(dev); - Error *err = NULL; Object *obj; if (s->vcram_base == 0) { @@ -413,12 +412,7 @@ static void bcm2835_fb_realize(DeviceState *dev, Error **errp) return; } - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required dma-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); /* Fill in the parts of initial_config that are not set by QOM properties */ s->initial_config.xres_virtual = s->initial_config.xres; diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index c159351..7961308 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -128,7 +128,6 @@ virtio_gpu_base_device_realize(DeviceState *qdev, { VirtIODevice *vdev = VIRTIO_DEVICE(qdev); VirtIOGPUBase *g = VIRTIO_GPU_BASE(qdev); - Error *local_err = NULL; int i; if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { @@ -139,9 +138,7 @@ virtio_gpu_base_device_realize(DeviceState *qdev, g->use_virgl_renderer = false; if (virtio_gpu_virgl_enabled(g->conf)) { error_setg(&g->migration_blocker, "virgl is not yet migratable"); - migrate_add_blocker(g->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(g->migration_blocker, errp) < 0) { error_free(g->migration_blocker); return false; } diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index 41b88b8..34d8e93 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -31,20 +31,15 @@ static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) VirtIOGPUBase *g = vgpu->vgpu; DeviceState *vdev = DEVICE(g); int i; - Error *local_error = NULL; virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error); - - if (local_error) { - error_propagate(errp, local_error); + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { return; } for (i = 0; i < g->conf.max_outputs; i++) { - object_property_set_link(OBJECT(g->scanout[i].con), - OBJECT(vpci_dev), - "device", &error_abort); + object_property_set_link(OBJECT(g->scanout[i].con), "device", + OBJECT(vpci_dev), &error_abort); } } diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 67f409e..f533d7d 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -93,7 +93,6 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) VirtIOVGABase *vvga = VIRTIO_VGA_BASE(vpci_dev); VirtIOGPUBase *g = vvga->vgpu; VGACommonState *vga = &vvga->vga; - Error *err = NULL; uint32_t offset; int i; @@ -138,9 +137,7 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) /* init virtio bits */ virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), errp)) { return; } @@ -152,9 +149,8 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) graphic_console_set_hwops(vga->con, &virtio_vga_base_ops, vvga); for (i = 0; i < g->conf.max_outputs; i++) { - object_property_set_link(OBJECT(g->scanout[i].con), - OBJECT(vpci_dev), - "device", &error_abort); + object_property_set_link(OBJECT(g->scanout[i].con), "device", + OBJECT(vpci_dev), &error_abort); } } diff --git a/hw/dma/bcm2835_dma.c b/hw/dma/bcm2835_dma.c index 4cd9dab..eb0002a 100644 --- a/hw/dma/bcm2835_dma.c +++ b/hw/dma/bcm2835_dma.c @@ -376,16 +376,9 @@ static void bcm2835_dma_reset(DeviceState *dev) static void bcm2835_dma_realize(DeviceState *dev, Error **errp) { BCM2835DMAState *s = BCM2835_DMA(dev); - Error *err = NULL; Object *obj; - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required dma-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } - + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); s->dma_mr = MEMORY_REGION(obj); address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_DMA "-memory"); diff --git a/hw/dma/sparc32_dma.c b/hw/dma/sparc32_dma.c index 2d7dbbb..9459178 100644 --- a/hw/dma/sparc32_dma.c +++ b/hw/dma/sparc32_dma.c @@ -346,7 +346,7 @@ static void sparc32_ledma_device_realize(DeviceState *dev, Error **errp) d = qdev_new(TYPE_LANCE); object_property_add_child(OBJECT(dev), "lance", OBJECT(d)); qdev_set_nic_properties(d, nd); - object_property_set_link(OBJECT(d), OBJECT(dev), "dma", &error_abort); + object_property_set_link(OBJECT(d), "dma", OBJECT(dev), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(d), &error_fatal); } @@ -379,7 +379,7 @@ static void sparc32_dma_realize(DeviceState *dev, Error **errp) } espdma = qdev_new(TYPE_SPARC32_ESPDMA_DEVICE); - object_property_set_link(OBJECT(espdma), iommu, "iommu", &error_abort); + object_property_set_link(OBJECT(espdma), "iommu", iommu, &error_abort); object_property_add_child(OBJECT(s), "espdma", OBJECT(espdma)); sysbus_realize_and_unref(SYS_BUS_DEVICE(espdma), &error_fatal); @@ -394,7 +394,7 @@ static void sparc32_dma_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(sbd, 0)); ledma = qdev_new(TYPE_SPARC32_LEDMA_DEVICE); - object_property_set_link(OBJECT(ledma), iommu, "iommu", &error_abort); + object_property_set_link(OBJECT(ledma), "iommu", iommu, &error_abort); object_property_add_child(OBJECT(s), "ledma", OBJECT(ledma)); sysbus_realize_and_unref(SYS_BUS_DEVICE(ledma), &error_fatal); diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index a069637..a4812e4 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -547,8 +547,8 @@ static void xilinx_axidma_realize(DeviceState *dev, Error **errp) (Object **)&cs->dma, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(ds), OBJECT(s), "dma", &error_abort); - object_property_set_link(OBJECT(cs), OBJECT(s), "dma", &error_abort); + object_property_set_link(OBJECT(ds), "dma", OBJECT(s), &error_abort); + object_property_set_link(OBJECT(cs), "dma", OBJECT(s), &error_abort); for (i = 0; i < 2; i++) { struct Stream *st = &s->streams[i]; diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index dfa9db3..985a259 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -755,16 +755,13 @@ static void aspeed_gpio_get_pin(Object *obj, Visitor *v, const char *name, static void aspeed_gpio_set_pin(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *local_err = NULL; bool level; int pin = 0xfff; char group[4]; AspeedGPIOState *s = ASPEED_GPIO(obj); int set_idx, group_idx = 0; - visit_type_bool(v, name, &level, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &level, errp)) { return; } if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) { diff --git a/hw/gpio/bcm2835_gpio.c b/hw/gpio/bcm2835_gpio.c index 91ce3d1..abdddbc 100644 --- a/hw/gpio/bcm2835_gpio.c +++ b/hw/gpio/bcm2835_gpio.c @@ -312,22 +312,11 @@ static void bcm2835_gpio_realize(DeviceState *dev, Error **errp) { BCM2835GpioState *s = BCM2835_GPIO(dev); Object *obj; - Error *err = NULL; - obj = object_property_get_link(OBJECT(dev), "sdbus-sdhci", &err); - if (obj == NULL) { - error_setg(errp, "%s: required sdhci link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "sdbus-sdhci", &error_abort); s->sdbus_sdhci = SD_BUS(obj); - obj = object_property_get_link(OBJECT(dev), "sdbus-sdhost", &err); - if (obj == NULL) { - error_setg(errp, "%s: required sdhost link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "sdbus-sdhost", &error_abort); s->sdbus_sdhost = SD_BUS(obj); } diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index a8bcb41..34392e8 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -1459,8 +1459,8 @@ static void create_channels(VMBus *vmbus, VMBusDevice *dev, Error **errp) dev->num_channels = vdc->num_channels ? vdc->num_channels(dev) : 1; if (dev->num_channels < 1) { - error_setg(&err, "invalid #channels: %u", dev->num_channels); - goto error_out; + error_setg(errp, "invalid #channels: %u", dev->num_channels); + return; } dev->channels = g_new0(VMBusChannel, dev->num_channels); @@ -1477,7 +1477,6 @@ err_init: while (i--) { deinit_channel(&dev->channels[i]); } -error_out: error_propagate(errp, err); } diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index df7ad25..c56398e 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3758,7 +3758,7 @@ static bool vtd_decide_config(IntelIOMMUState *s, Error **errp) /* Currently only address widths supported are 39 and 48 bits */ if ((s->aw_bits != VTD_HOST_AW_39BIT) && (s->aw_bits != VTD_HOST_AW_48BIT)) { - error_setg(errp, "Supported values for x-aw-bits are: %d, %d", + error_setg(errp, "Supported values for aw-bits are: %d, %d", VTD_HOST_AW_39BIT, VTD_HOST_AW_48BIT); return false; } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 61acc9e..3d419d5 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -640,8 +640,8 @@ void pc_cmos_init(PCMachineState *pcms, (Object **)&x86ms->rtc, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(pcms), OBJECT(s), - "rtc_state", &error_abort); + object_property_set_link(OBJECT(pcms), "rtc_state", OBJECT(s), + &error_abort); set_boot_dev(s, MACHINE(pcms)->boot_order, &error_fatal); @@ -1143,8 +1143,8 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport) vmmouse = NULL; } if (vmmouse) { - object_property_set_link(OBJECT(vmmouse), OBJECT(i8042), - "i8042", &error_abort); + object_property_set_link(OBJECT(vmmouse), "i8042", OBJECT(i8042), + &error_abort); isa_realize_and_unref(vmmouse, isa_bus, &error_fatal); } port92 = isa_create_simple(isa_bus, TYPE_PORT92); @@ -1156,11 +1156,10 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport) g_free(a20_line); } -void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, +void pc_basic_device_init(struct PCMachineState *pcms, + ISABus *isa_bus, qemu_irq *gsi, ISADevice **rtc_state, bool create_fdctrl, - bool no_vmport, - bool has_pit, uint32_t hpet_irqs) { int i; @@ -1211,7 +1210,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, qemu_register_boot_set(pc_boot_set, *rtc_state); - if (!xen_enabled() && has_pit) { + if (!xen_enabled() && pcms->pit_enabled) { if (kvm_pit_in_kernel()) { pit = kvm_pit_init(isa_bus, 0x40); } else { @@ -1221,13 +1220,13 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, /* connect PIT to output control line of the HPET */ qdev_connect_gpio_out(hpet, 0, qdev_get_gpio_in(DEVICE(pit), 0)); } - pcspk_init(isa_bus, pit); + pcspk_init(pcms->pcspk, isa_bus, pit); } i8257_dma_init(isa_bus, 0); /* Super I/O */ - pc_superio_init(isa_bus, create_fdctrl, no_vmport); + pc_superio_init(isa_bus, create_fdctrl, pcms->vmport != ON_OFF_AUTO_ON); } void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus) @@ -1328,7 +1327,6 @@ out: static void pc_memory_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); /* @@ -1337,21 +1335,18 @@ static void pc_memory_unplug_request(HotplugHandler *hotplug_dev, * addition to cover this case. */ if (!pcms->acpi_dev || !x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) { - error_setg(&local_err, + error_setg(errp, "memory hotplug is not enabled: missing acpi device or acpi disabled"); - goto out; + return; } if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { - error_setg(&local_err, - "nvdimm device hot unplug is not supported yet."); - goto out; + error_setg(errp, "nvdimm device hot unplug is not supported yet."); + return; } hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, - &local_err); -out: - error_propagate(errp, local_err); + errp); } static void pc_memory_unplug(HotplugHandler *hotplug_dev, @@ -1431,31 +1426,23 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { int idx = -1; - Error *local_err = NULL; X86CPU *cpu = X86_CPU(dev); PCMachineState *pcms = PC_MACHINE(hotplug_dev); if (!pcms->acpi_dev) { - error_setg(&local_err, "CPU hot unplug not supported without ACPI"); - goto out; + error_setg(errp, "CPU hot unplug not supported without ACPI"); + return; } pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, &idx); assert(idx != -1); if (idx == 0) { - error_setg(&local_err, "Boot CPU is unpluggable"); - goto out; + error_setg(errp, "Boot CPU is unpluggable"); + return; } hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, - &local_err); - if (local_err) { - goto out; - } - - out: - error_propagate(errp, local_err); - + errp); } static void pc_cpu_unplug_cb(HotplugHandler *hotplug_dev, @@ -1860,19 +1847,15 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, Error **errp) { PCMachineState *pcms = PC_MACHINE(obj); - Error *error = NULL; uint64_t value; - visit_type_size(v, name, &value, &error); - if (error) { - error_propagate(errp, error); + if (!visit_type_size(v, name, &value, errp)) { return; } if (value > 4 * GiB) { - error_setg(&error, + error_setg(errp, "Machine option 'max-ram-below-4g=%"PRIu64 "' expects size less than or equal to 4G", value); - error_propagate(errp, error); return; } @@ -1901,6 +1884,9 @@ static void pc_machine_initfn(Object *obj) pcms->pit_enabled = true; pc_system_flash_create(pcms); + pcms->pcspk = isa_new(TYPE_PC_SPEAKER); + object_property_add_alias(OBJECT(pcms), "pcspk-audiodev", + OBJECT(pcms->pcspk), "audiodev"); } static void pc_machine_reset(MachineState *machine) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index fae487f..ae0dc92 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -235,8 +235,7 @@ static void pc_init1(MachineState *machine, } /* init basic PC hardware */ - pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, true, - (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled, + pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, true, 0x4); pc_nic_init(pcmc, isa_bus, pci_bus); @@ -294,8 +293,8 @@ static void pc_init1(MachineState *machine, (Object **)&pcms->acpi_dev, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), - PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); + object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + OBJECT(piix4_pm), &error_abort); } if (machine->nvdimms_state->is_enabled) { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index acd6d40..a3e607a 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -217,18 +217,18 @@ static void pc_q35_init(MachineState *machine) q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE)); object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host)); - object_property_set_link(OBJECT(q35_host), OBJECT(ram_memory), - MCH_HOST_PROP_RAM_MEM, NULL); - object_property_set_link(OBJECT(q35_host), OBJECT(pci_memory), - MCH_HOST_PROP_PCI_MEM, NULL); - object_property_set_link(OBJECT(q35_host), OBJECT(get_system_memory()), - MCH_HOST_PROP_SYSTEM_MEM, NULL); - object_property_set_link(OBJECT(q35_host), OBJECT(system_io), - MCH_HOST_PROP_IO_MEM, NULL); - object_property_set_int(OBJECT(q35_host), x86ms->below_4g_mem_size, - PCI_HOST_BELOW_4G_MEM_SIZE, NULL); - object_property_set_int(OBJECT(q35_host), x86ms->above_4g_mem_size, - PCI_HOST_ABOVE_4G_MEM_SIZE, NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_RAM_MEM, + OBJECT(ram_memory), NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_PCI_MEM, + OBJECT(pci_memory), NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_SYSTEM_MEM, + OBJECT(get_system_memory()), NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_IO_MEM, + OBJECT(system_io), NULL); + object_property_set_int(OBJECT(q35_host), PCI_HOST_BELOW_4G_MEM_SIZE, + x86ms->below_4g_mem_size, NULL); + object_property_set_int(OBJECT(q35_host), PCI_HOST_ABOVE_4G_MEM_SIZE, + x86ms->above_4g_mem_size, NULL); /* pci */ sysbus_realize_and_unref(SYS_BUS_DEVICE(q35_host), &error_fatal); phb = PCI_HOST_BRIDGE(q35_host); @@ -243,8 +243,8 @@ static void pc_q35_init(MachineState *machine) (Object **)&pcms->acpi_dev, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(machine), OBJECT(lpc), - PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); + object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + OBJECT(lpc), &error_abort); /* irq lines */ gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); @@ -275,8 +275,7 @@ static void pc_q35_init(MachineState *machine) } /* init basic PC hardware */ - pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy, - (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled, + pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy, 0xff0104); /* connect pm stuff to lpc */ diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 93f7371..67bee1b 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -118,18 +118,15 @@ uint32_t x86_cpu_apic_id_from_index(X86MachineState *x86ms, void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp) { - Error *local_err = NULL; Object *cpu = object_new(MACHINE(x86ms)->cpu_type); - object_property_set_uint(cpu, apic_id, "apic-id", &local_err); - if (local_err) { + if (!object_property_set_uint(cpu, "apic-id", apic_id, errp)) { goto out; } - qdev_realize(DEVICE(cpu), NULL, &local_err); + qdev_realize(DEVICE(cpu), NULL, errp); out: object_unref(cpu); - error_propagate(errp, local_err); } void x86_cpus_init(X86MachineState *x86ms, int default_cpu_version) diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index f68fbee..27ff1f7 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -245,9 +245,8 @@ static void ide_dev_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); @@ -270,7 +269,7 @@ static void ide_dev_instance_init(Object *obj) object_property_add(obj, "bootindex", "int32", ide_dev_get_bootindex, ide_dev_set_bootindex, NULL, NULL); - object_property_set_int(obj, -1, "bootindex", NULL); + object_property_set_int(obj, "bootindex", -1, NULL); } static void ide_hd_realize(IDEDevice *dev, Error **errp) diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index 7da2862..dc07034 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -420,7 +420,6 @@ static void apic_common_set_id(Object *obj, Visitor *v, const char *name, { APICCommonState *s = APIC_COMMON(obj); DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; uint32_t value; if (dev->realized) { @@ -428,9 +427,7 @@ static void apic_common_set_id(Object *obj, Visitor *v, const char *name, return; } - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c index d7df423..07b9514 100644 --- a/hw/intc/arm_gic_kvm.c +++ b/hw/intc/arm_gic_kvm.c @@ -517,9 +517,7 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) if (!kvm_arm_gic_can_save_restore(s)) { error_setg(&s->migration_blocker, "This operating system kernel does " "not support vGICv2 migration"); - migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c index ad0ebab..46835ed 100644 --- a/hw/intc/arm_gicv3_its_kvm.c +++ b/hw/intc/arm_gicv3_its_kvm.c @@ -91,7 +91,6 @@ static void vm_change_state_handler(void *opaque, int running, static void kvm_arm_its_realize(DeviceState *dev, Error **errp) { GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev); - Error *local_err = NULL; s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_ITS, false); if (s->dev_fd < 0) { @@ -113,9 +112,7 @@ static void kvm_arm_its_realize(DeviceState *dev, Error **errp) GITS_CTLR)) { error_setg(&s->migration_blocker, "This operating system kernel " "does not support vITS migration"); - migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index ca43bf8..eddd07c 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -858,9 +858,7 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) GICD_CTLR)) { error_setg(&s->migration_blocker, "This operating system kernel does " "not support vGICv3 migration"); - migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index af9f4c5..3c4b6e6 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -2619,7 +2619,6 @@ static void nvic_systick_trigger(void *opaque, int n, int level) static void armv7m_nvic_realize(DeviceState *dev, Error **errp) { NVICState *s = NVIC(dev); - Error *err = NULL; int regionlen; /* The armv7m container object will have set our CPU pointer */ @@ -2640,9 +2639,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) s->num_prio_bits = arm_feature(&s->cpu->env, ARM_FEATURE_V7) ? 8 : 2; - sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), 0, @@ -2657,9 +2654,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) object_initialize_child(OBJECT(dev), "systick-reg-s", &s->systick[M_REG_S], TYPE_SYSTICK); - sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->systick[M_REG_S]), 0, diff --git a/hw/intc/nios2_iic.c b/hw/intc/nios2_iic.c index 3a5d86c..1a5df8c 100644 --- a/hw/intc/nios2_iic.c +++ b/hw/intc/nios2_iic.c @@ -66,14 +66,8 @@ static void altera_iic_init(Object *obj) static void altera_iic_realize(DeviceState *dev, Error **errp) { struct AlteraIIC *pv = ALTERA_IIC(dev); - Error *err = NULL; - - pv->cpu = object_property_get_link(OBJECT(dev), "cpu", &err); - if (!pv->cpu) { - error_setg(errp, "altera,iic: CPU link not found: %s", - error_get_pretty(err)); - return; - } + + pv->cpu = object_property_get_link(OBJECT(dev), "cpu", &error_abort); } static void altera_iic_class_init(ObjectClass *klass, void *data) diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 85ba0b4..5f69626 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1829,23 +1829,18 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) * resized dynamically when the controller is configured by the FW * to limit accesses to resources not provisioned. */ - object_property_set_int(OBJECT(xsrc), PNV_XIVE_NR_IRQS, "nr-irqs", + object_property_set_int(OBJECT(xsrc), "nr-irqs", PNV_XIVE_NR_IRQS, &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", - &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(xive), &error_abort); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } - object_property_set_int(OBJECT(end_xsrc), PNV_XIVE_NR_ENDS, "nr-ends", + object_property_set_int(OBJECT(end_xsrc), "nr-ends", PNV_XIVE_NR_ENDS, &error_fatal); - object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", + object_property_set_link(OBJECT(end_xsrc), "xive", OBJECT(xive), &error_abort); - qdev_realize(DEVICE(end_xsrc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(end_xsrc), NULL, errp)) { return; } diff --git a/hw/intc/realview_gic.c b/hw/intc/realview_gic.c index f11fb52..9b12116 100644 --- a/hw/intc/realview_gic.c +++ b/hw/intc/realview_gic.c @@ -26,7 +26,6 @@ static void realview_gic_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(dev); RealViewGICState *s = REALVIEW_GIC(dev); SysBusDevice *busdev; - Error *err = NULL; /* The GICs on the RealView boards have a fixed nonconfigurable * number of interrupt lines, so we don't need to expose this as * a qdev property. @@ -34,9 +33,7 @@ static void realview_gic_realize(DeviceState *dev, Error **errp) int numirq = 96; qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", numirq); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } busdev = SYS_BUS_DEVICE(&s->gic); diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index b7fc8dd..89c8cd9 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -308,13 +308,10 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) /* * Initialize the internal sources, for IPIs and virtual devices. */ - object_property_set_int(OBJECT(xsrc), xive->nr_irqs, "nr-irqs", + object_property_set_int(OBJECT(xsrc), "nr-irqs", xive->nr_irqs, &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", - &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(xive), &error_abort); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xsrc->esb_mmio); @@ -322,13 +319,11 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) /* * Initialize the END ESB source */ - object_property_set_int(OBJECT(end_xsrc), xive->nr_irqs, "nr-ends", + object_property_set_int(OBJECT(end_xsrc), "nr-ends", xive->nr_irqs, &error_fatal); - object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", + object_property_set_link(OBJECT(end_xsrc), "xive", OBJECT(xive), &error_abort); - qdev_realize(DEVICE(end_xsrc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(end_xsrc), NULL, errp)) { return; } sysbus_init_mmio(SYS_BUS_DEVICE(xive), &end_xsrc->esb_mmio); diff --git a/hw/intc/xics.c b/hw/intc/xics.c index d365eec..68f9d44 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -376,18 +376,15 @@ static const TypeInfo icp_info = { Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) { - Error *local_err = NULL; Object *obj; obj = object_new(type); object_property_add_child(cpu, type, obj); object_unref(obj); - object_property_set_link(obj, OBJECT(xi), ICP_PROP_XICS, &error_abort); - object_property_set_link(obj, cpu, ICP_PROP_CPU, &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + object_property_set_link(obj, ICP_PROP_XICS, OBJECT(xi), &error_abort); + object_property_set_link(obj, ICP_PROP_CPU, cpu, &error_abort); + if (!qdev_realize(DEVICE(obj), NULL, errp)) { object_unparent(obj); - error_propagate(errp, local_err); obj = NULL; } diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 8d61565..68bb191 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -309,16 +309,14 @@ int ics_set_kvm_state(ICSState *ics, Error **errp) } for (i = 0; i < ics->nr_irqs; i++) { - Error *local_err = NULL; int ret; if (ics_irq_free(ics, i)) { continue; } - ret = ics_set_kvm_state_one(ics, i, &local_err); + ret = ics_set_kvm_state_one(ics, i, errp); if (ret < 0) { - error_propagate(errp, local_err); return ret; } } diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 2c30dc5..9a16243 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -757,25 +757,18 @@ static const TypeInfo xive_tctx_info = { Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp) { - Error *local_err = NULL; Object *obj; obj = object_new(TYPE_XIVE_TCTX); object_property_add_child(cpu, TYPE_XIVE_TCTX, obj); object_unref(obj); - object_property_set_link(obj, cpu, "cpu", &error_abort); - object_property_set_link(obj, OBJECT(xptr), "presenter", &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { - goto error; + object_property_set_link(obj, "cpu", cpu, &error_abort); + object_property_set_link(obj, "presenter", OBJECT(xptr), &error_abort); + if (!qdev_realize(DEVICE(obj), NULL, errp)) { + object_unparent(obj); + return NULL; } - return obj; - -error: - object_unparent(obj); - error_propagate(errp, local_err); - return NULL; } void xive_tctx_destroy(XiveTCTX *tctx) diff --git a/hw/isa/i82378.c b/hw/isa/i82378.c index d9e6c7f..75a2da2 100644 --- a/hw/isa/i82378.c +++ b/hw/isa/i82378.c @@ -102,7 +102,7 @@ static void i82378_realize(PCIDevice *pci, Error **errp) pit = i8254_pit_init(isabus, 0x40, 0, NULL); /* speaker */ - pcspk_init(isabus, pit); + pcspk_init(isa_new(TYPE_PC_SPEAKER), isabus, pit); /* 2 82C37 (dma) */ isa_create_simple(isabus, "i82374"); diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index f634bcb..ac044af 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -150,7 +150,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp) PIIX4State *s = PIIX4_PCI_DEVICE(dev); ISABus *isa_bus; qemu_irq *i8259_out_irq; - Error *err = NULL; isa_bus = isa_bus_new(DEVICE(dev), pci_address_space(dev), pci_address_space_io(dev), errp); @@ -183,9 +182,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp) /* RTC */ qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000); - qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), errp)) { return; } isa_init_irq(ISA_DEVICE(&s->rtc), &s->rtc.irq, RTC_ISA_IRQ); diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index 459d326..1ca482a 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -262,8 +262,8 @@ static void q800_init(MachineState *machine) qdev_set_nic_properties(dev, &nd_table[0]); qdev_prop_set_uint8(dev, "it_shift", 2); qdev_prop_set_bit(dev, "big_endian", true); - object_property_set_link(OBJECT(dev), OBJECT(get_system_memory()), - "dma_mr", &error_abort); + object_property_set_link(OBJECT(dev), "dma_mr", + OBJECT(get_system_memory()), &error_abort); sysbus = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sysbus, &error_fatal); sysbus_mmio_map(sysbus, 0, SONIC_BASE); diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 76f66e0..d0d6e55 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -45,28 +45,24 @@ static void nvdimm_set_label_size(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NVDIMMDevice *nvdimm = NVDIMM(obj); - Error *local_err = NULL; uint64_t value; if (nvdimm->nvdimm_mr) { - error_setg(&local_err, "cannot change property value"); - goto out; + error_setg(errp, "cannot change property value"); + return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_size(v, name, &value, errp)) { + return; } if (value < MIN_NAMESPACE_LABEL_SIZE) { - error_setg(&local_err, "Property '%s.%s' (0x%" PRIx64 ") is required" - " at least 0x%lx", object_get_typename(obj), - name, value, MIN_NAMESPACE_LABEL_SIZE); - goto out; + error_setg(errp, "Property '%s.%s' (0x%" PRIx64 ") is required" + " at least 0x%lx", object_get_typename(obj), name, value, + MIN_NAMESPACE_LABEL_SIZE); + return; } nvdimm->label_size = value; -out: - error_propagate(errp, local_err); } static void nvdimm_get_uuid(Object *obj, Visitor *v, const char *name, @@ -86,22 +82,18 @@ static void nvdimm_set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NVDIMMDevice *nvdimm = NVDIMM(obj); - Error *local_err = NULL; char *value; - visit_type_str(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_str(v, name, &value, errp)) { + return; } if (qemu_uuid_parse(value, &nvdimm->uuid) != 0) { error_setg(errp, "Property '%s.%s' has invalid value", object_get_typename(obj), name); } - g_free(value); -out: - error_propagate(errp, local_err); + g_free(value); } diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index f2a86ec..9d3f0b9 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -44,24 +44,24 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, &error_abort); if ((slot < 0 || slot >= machine->ram_slots) && slot != PC_DIMM_UNASSIGNED_SLOT) { - error_setg(&local_err, "invalid slot number %d, valid range is [0-%" - PRIu64 "]", slot, machine->ram_slots - 1); - goto out; + error_setg(errp, + "invalid slot number %d, valid range is [0-%" PRIu64 "]", + slot, machine->ram_slots - 1); + return; } slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot, machine->ram_slots, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } - object_property_set_int(OBJECT(dimm), slot, PC_DIMM_SLOT_PROP, + object_property_set_int(OBJECT(dimm), PC_DIMM_SLOT_PROP, slot, &error_abort); trace_mhp_pc_dimm_assigned_slot(slot); memory_device_pre_plug(MEMORY_DEVICE(dimm), machine, legacy_align, - &local_err); -out: - error_propagate(errp, local_err); + errp); } void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp) @@ -225,7 +225,7 @@ static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md) static void pc_dimm_md_set_addr(MemoryDeviceState *md, uint64_t addr, Error **errp) { - object_property_set_uint(OBJECT(md), addr, PC_DIMM_ADDR_PROP, errp); + object_property_set_uint(OBJECT(md), PC_DIMM_ADDR_PROP, addr, errp); } static MemoryRegion *pc_dimm_md_get_memory_region(MemoryDeviceState *md, diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index fff2c57..e49fc86 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -83,14 +83,14 @@ petalogix_ml605_init(MachineState *machine) /* init CPUs */ cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); - object_property_set_str(OBJECT(cpu), "8.10.a", "version", &error_abort); + object_property_set_str(OBJECT(cpu), "version", "8.10.a", &error_abort); /* Use FPU but don't use floating point conversion and square * root instructions */ - object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort); - object_property_set_bool(OBJECT(cpu), true, "dcache-writeback", + object_property_set_int(OBJECT(cpu), "use-fpu", 1, &error_abort); + object_property_set_bool(OBJECT(cpu), "dcache-writeback", true, &error_abort); - object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort); + object_property_set_bool(OBJECT(cpu), "endianness", true, &error_abort); qdev_realize(DEVICE(cpu), NULL, &error_abort); /* Attach emulated BRAM through the LMB. */ @@ -148,10 +148,10 @@ petalogix_ml605_init(MachineState *machine) qdev_set_nic_properties(eth0, &nd_table[0]); qdev_prop_set_uint32(eth0, "rxmem", 0x1000); qdev_prop_set_uint32(eth0, "txmem", 0x1000); - object_property_set_link(OBJECT(eth0), ds, - "axistream-connected", &error_abort); - object_property_set_link(OBJECT(eth0), cs, - "axistream-control-connected", &error_abort); + object_property_set_link(OBJECT(eth0), "axistream-connected", ds, + &error_abort); + object_property_set_link(OBJECT(eth0), "axistream-control-connected", cs, + &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(eth0), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(eth0), 0, AXIENET_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(eth0), 0, irq[AXIENET_IRQ]); @@ -161,10 +161,10 @@ petalogix_ml605_init(MachineState *machine) cs = object_property_get_link(OBJECT(eth0), "axistream-control-connected-target", NULL); qdev_prop_set_uint32(dma, "freqhz", 100 * 1000000); - object_property_set_link(OBJECT(dma), ds, - "axistream-connected", &error_abort); - object_property_set_link(OBJECT(dma), cs, - "axistream-control-connected", &error_abort); + object_property_set_link(OBJECT(dma), "axistream-connected", ds, + &error_abort); + object_property_set_link(OBJECT(dma), "axistream-control-connected", cs, + &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, AXIDMA_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(dma), 0, irq[AXIDMA_IRQ0]); diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index a43c980..9d959d1 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -70,7 +70,7 @@ petalogix_s3adsp1800_init(MachineState *machine) MemoryRegion *sysmem = get_system_memory(); cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); - object_property_set_str(OBJECT(cpu), "7.10.d", "version", &error_abort); + object_property_set_str(OBJECT(cpu), "version", "7.10.d", &error_abort); qdev_realize(DEVICE(cpu), NULL, &error_abort); /* Attach emulated BRAM through the LMB. */ diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pmu.c index abebc7e..5f99454 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -76,41 +76,36 @@ static void xlnx_zynqmp_pmu_soc_init(Object *obj) static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) { XlnxZynqMPPMUSoCState *s = XLNX_ZYNQMP_PMU_SOC(dev); - Error *err = NULL; - object_property_set_uint(OBJECT(&s->cpu), XLNX_ZYNQMP_PMU_ROM_ADDR, - "base-vectors", &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-stack-protection", + object_property_set_uint(OBJECT(&s->cpu), "base-vectors", + XLNX_ZYNQMP_PMU_ROM_ADDR, &error_abort); + object_property_set_bool(OBJECT(&s->cpu), "use-stack-protection", true, &error_abort); - object_property_set_uint(OBJECT(&s->cpu), 0, "use-fpu", &error_abort); - object_property_set_uint(OBJECT(&s->cpu), 0, "use-hw-mul", &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-barrel", + object_property_set_uint(OBJECT(&s->cpu), "use-fpu", 0, &error_abort); + object_property_set_uint(OBJECT(&s->cpu), "use-hw-mul", 0, &error_abort); + object_property_set_bool(OBJECT(&s->cpu), "use-barrel", true, &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-msr-instr", + object_property_set_bool(OBJECT(&s->cpu), "use-msr-instr", true, &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-pcmp-instr", + object_property_set_bool(OBJECT(&s->cpu), "use-pcmp-instr", true, &error_abort); - object_property_set_bool(OBJECT(&s->cpu), false, "use-mmu", &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "endianness", + object_property_set_bool(OBJECT(&s->cpu), "use-mmu", false, &error_abort); + object_property_set_bool(OBJECT(&s->cpu), "endianness", true, &error_abort); - object_property_set_str(OBJECT(&s->cpu), "8.40.b", "version", + object_property_set_str(OBJECT(&s->cpu), "version", "8.40.b", &error_abort); - object_property_set_uint(OBJECT(&s->cpu), 0, "pvr", &error_abort); - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { - error_propagate(errp, err); + object_property_set_uint(OBJECT(&s->cpu), "pvr", 0, &error_abort); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - object_property_set_uint(OBJECT(&s->intc), 0x10, "intc-intr-size", + object_property_set_uint(OBJECT(&s->intc), "intc-intr-size", 0x10, &error_abort); - object_property_set_uint(OBJECT(&s->intc), 0x0, "intc-level-edge", + object_property_set_uint(OBJECT(&s->intc), "intc-level-edge", 0x0, &error_abort); - object_property_set_uint(OBJECT(&s->intc), 0xffff, "intc-positive", + object_property_set_uint(OBJECT(&s->intc), "intc-positive", 0xffff, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->intc), 0, XLNX_ZYNQMP_PMU_INTC_ADDR); diff --git a/hw/mips/boston.c b/hw/mips/boston.c index f5d4ac8..766458c 100644 --- a/hw/mips/boston.c +++ b/hw/mips/boston.c @@ -455,9 +455,9 @@ static void boston_mach_init(MachineState *machine) is_64b = cpu_supports_isa(machine->cpu_type, ISA_MIPS64); object_initialize_child(OBJECT(machine), "cps", &s->cps, TYPE_MIPS_CPS); - object_property_set_str(OBJECT(&s->cps), machine->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cps), "cpu-type", machine->cpu_type, &error_fatal); - object_property_set_int(OBJECT(&s->cps), machine->smp.cpus, "num-vp", + object_property_set_int(OBJECT(&s->cps), "num-vp", machine->smp.cpus, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->cps), &error_fatal); diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 0d7f3cf..615e1a1 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -71,7 +71,6 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) CPUMIPSState *env; MIPSCPU *cpu; int i; - Error *err = NULL; target_ulong gcr_base; bool itu_present = false; bool saar_present = false; @@ -100,18 +99,16 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Inter-Thread Communication Unit */ if (itu_present) { object_initialize_child(OBJECT(dev), "itu", &s->itu, TYPE_MIPS_ITU); - object_property_set_int(OBJECT(&s->itu), 16, "num-fifo", + object_property_set_int(OBJECT(&s->itu), "num-fifo", 16, &error_abort); - object_property_set_int(OBJECT(&s->itu), 16, "num-semaphores", + object_property_set_int(OBJECT(&s->itu), "num-semaphores", 16, &error_abort); - object_property_set_bool(OBJECT(&s->itu), saar_present, "saar-present", + object_property_set_bool(OBJECT(&s->itu), "saar-present", saar_present, &error_abort); if (saar_present) { s->itu.saar = &env->CP0_SAAR; } - sysbus_realize(SYS_BUS_DEVICE(&s->itu), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->itu), errp)) { return; } @@ -121,13 +118,11 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Cluster Power Controller */ object_initialize_child(OBJECT(dev), "cpc", &s->cpc, TYPE_MIPS_CPC); - object_property_set_int(OBJECT(&s->cpc), s->num_vp, "num-vp", + object_property_set_int(OBJECT(&s->cpc), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->cpc), 1, "vp-start-running", + object_property_set_int(OBJECT(&s->cpc), "vp-start-running", 1, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpc), errp)) { return; } @@ -136,13 +131,11 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Global Interrupt Controller */ object_initialize_child(OBJECT(dev), "gic", &s->gic, TYPE_MIPS_GIC); - object_property_set_int(OBJECT(&s->gic), s->num_vp, "num-vp", + object_property_set_int(OBJECT(&s->gic), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->gic), 128, "num-irq", + object_property_set_int(OBJECT(&s->gic), "num-irq", 128, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } @@ -153,19 +146,17 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) gcr_base = env->CP0_CMGCRBase << 4; object_initialize_child(OBJECT(dev), "gcr", &s->gcr, TYPE_MIPS_GCR); - object_property_set_int(OBJECT(&s->gcr), s->num_vp, "num-vp", + object_property_set_int(OBJECT(&s->gcr), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->gcr), 0x800, "gcr-rev", + object_property_set_int(OBJECT(&s->gcr), "gcr-rev", 0x800, &error_abort); - object_property_set_int(OBJECT(&s->gcr), gcr_base, "gcr-base", + object_property_set_int(OBJECT(&s->gcr), "gcr-base", gcr_base, &error_abort); - object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->gic.mr), "gic", + object_property_set_link(OBJECT(&s->gcr), "gic", OBJECT(&s->gic.mr), &error_abort); - object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->cpc.mr), "cpc", + object_property_set_link(OBJECT(&s->gcr), "cpc", OBJECT(&s->cpc.mr), &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), errp)) { return; } diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index c3b0da6..82a6e32 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -250,7 +250,7 @@ static void mips_jazz_init(MachineState *machine, isa_bus_irqs(isa_bus, i8259); i8257_dma_init(isa_bus, 0); pit = i8254_pit_init(isa_bus, 0x40, 0, NULL); - pcspk_init(isa_bus, pit); + pcspk_init(isa_new(TYPE_PC_SPEAKER), isa_bus, pit); /* Video card */ switch (jazz_model) { @@ -290,8 +290,8 @@ static void mips_jazz_init(MachineState *machine, dev = qdev_new("dp8393x"); qdev_set_nic_properties(dev, nd); qdev_prop_set_uint8(dev, "it_shift", 2); - object_property_set_link(OBJECT(dev), OBJECT(rc4030_dma_mr), - "dma_mr", &error_abort); + object_property_set_link(OBJECT(dev), "dma_mr", + OBJECT(rc4030_dma_mr), &error_abort); sysbus = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sysbus, &error_fatal); sysbus_mmio_map(sysbus, 0, 0x80001000); diff --git a/hw/mips/malta.c b/hw/mips/malta.c index d95926a..a59e20c 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -1184,9 +1184,9 @@ static void create_cps(MachineState *ms, MaltaState *s, qemu_irq *cbus_irq, qemu_irq *i8259_irq) { object_initialize_child(OBJECT(s), "cps", &s->cps, TYPE_MIPS_CPS); - object_property_set_str(OBJECT(&s->cps), ms->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cps), "cpu-type", ms->cpu_type, &error_fatal); - object_property_set_int(OBJECT(&s->cps), ms->smp.cpus, "num-vp", + object_property_set_int(OBJECT(&s->cps), "num-vp", ms->smp.cpus, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->cps), &error_fatal); diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 25e1e58..0737d8d 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -223,13 +223,10 @@ static void aspeed_sdmc_set_ram_size(Object *obj, Visitor *v, const char *name, int i; char *sz; int64_t value; - Error *local_err = NULL; AspeedSDMCState *s = ASPEED_SDMC(obj); AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } @@ -241,9 +238,8 @@ static void aspeed_sdmc_set_ram_size(Object *obj, Visitor *v, const char *name, } sz = size_to_str(value); - error_setg(&local_err, "Invalid RAM size %s", sz); + error_setg(errp, "Invalid RAM size %s", sz); g_free(sz); - error_propagate(errp, local_err); } static void aspeed_sdmc_initfn(Object *obj) diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c index 2afa06a..9f73cbd 100644 --- a/hw/misc/bcm2835_mbox.c +++ b/hw/misc/bcm2835_mbox.c @@ -308,15 +308,8 @@ static void bcm2835_mbox_realize(DeviceState *dev, Error **errp) { BCM2835MboxState *s = BCM2835_MBOX(dev); Object *obj; - Error *err = NULL; - - obj = object_property_get_link(OBJECT(dev), "mbox-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required mbox-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "mbox-mr", &error_abort); s->mbox_mr = MEMORY_REGION(obj); address_space_init(&s->mbox_as, s->mbox_mr, TYPE_BCM2835_MBOX "-memory"); bcm2835_mbox_reset(dev); diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c index 3e228ca..73941bd 100644 --- a/hw/misc/bcm2835_property.c +++ b/hw/misc/bcm2835_property.c @@ -392,24 +392,11 @@ static void bcm2835_property_realize(DeviceState *dev, Error **errp) { BCM2835PropertyState *s = BCM2835_PROPERTY(dev); Object *obj; - Error *err = NULL; - - obj = object_property_get_link(OBJECT(dev), "fb", &err); - if (obj == NULL) { - error_setg(errp, "%s: required fb link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "fb", &error_abort); s->fbdev = BCM2835_FB(obj); - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required dma-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } - + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); s->dma_mr = MEMORY_REGION(obj); address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_PROPERTY "-memory"); diff --git a/hw/misc/iotkit-sysctl.c b/hw/misc/iotkit-sysctl.c index ec1cc19..2697833 100644 --- a/hw/misc/iotkit-sysctl.c +++ b/hw/misc/iotkit-sysctl.c @@ -84,7 +84,7 @@ static void set_init_vtor(uint64_t cpuid, uint32_t vtor) if (cpuobj) { if (object_property_find(cpuobj, "init-svtor", NULL)) { - object_property_set_uint(cpuobj, vtor, "init-svtor", &error_abort); + object_property_set_uint(cpuobj, "init-svtor", vtor, &error_abort); } } } diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index a8dc9b3..fc128b2 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -898,9 +898,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) if (!ivshmem_is_master(s)) { error_setg(&s->migration_blocker, "Migration is disabled when using feature 'peer mode' in device 'ivshmem'"); - migrate_add_blocker(s->migration_blocker, &err); - if (err) { - error_propagate(errp, err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 5bbc777..286e7a5 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -521,14 +521,11 @@ static void cuda_reset(DeviceState *dev) static void cuda_realize(DeviceState *dev, Error **errp) { CUDAState *s = CUDA(dev); - Error *err = NULL; SysBusDevice *sbd; ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), errp)) { return; } diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 3251c79..6797226 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -98,11 +98,8 @@ static void macio_common_realize(PCIDevice *d, Error **errp) { MacIOState *s = MACIO(d); SysBusDevice *sysbus_dev; - Error *err = NULL; - qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->dbdma); @@ -116,9 +113,7 @@ static void macio_common_realize(PCIDevice *d, Error **errp) qdev_prop_set_chr(DEVICE(&s->escc), "chrB", serial_hd(1)); qdev_prop_set_uint32(DEVICE(&s->escc), "chnBtype", escc_serial); qdev_prop_set_uint32(DEVICE(&s->escc), "chnAtype", escc_serial); - qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), errp)) { return; } @@ -136,7 +131,7 @@ static void macio_realize_ide(MacIOState *s, MACIOIDEState *ide, sysbus_connect_irq(sysbus_dev, 0, irq0); sysbus_connect_irq(sysbus_dev, 1, irq1); qdev_prop_set_uint32(DEVICE(ide), "channel", dmaid); - object_property_set_link(OBJECT(ide), OBJECT(&s->dbdma), "dbdma", + object_property_set_link(OBJECT(ide), "dbdma", OBJECT(&s->dbdma), &error_abort); macio_ide_register_dma(ide); @@ -159,9 +154,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->cuda); @@ -176,9 +169,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev, OLDWORLD_ESCCA_IRQ)); - qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&os->nvram); @@ -334,20 +325,20 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) if (ns->has_pmu) { /* GPIOs */ sysbus_dev = SYS_BUS_DEVICE(&ns->gpio); - object_property_set_link(OBJECT(&ns->gpio), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(&ns->gpio), "pic", OBJECT(pic_dev), &error_abort); memory_region_add_subregion(&s->bar, 0x50, sysbus_mmio_get_region(sysbus_dev, 0)); - qdev_realize(DEVICE(&ns->gpio), BUS(&s->macio_bus), &err); + if (!qdev_realize(DEVICE(&ns->gpio), BUS(&s->macio_bus), errp)) { + return; + } /* PMU */ object_initialize_child(OBJECT(s), "pmu", &s->pmu, TYPE_VIA_PMU); - object_property_set_link(OBJECT(&s->pmu), OBJECT(sysbus_dev), "gpio", + object_property_set_link(OBJECT(&s->pmu), "gpio", OBJECT(sysbus_dev), &error_abort); qdev_prop_set_bit(DEVICE(&s->pmu), "has-adb", ns->has_adb); - qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->pmu); @@ -363,9 +354,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->cuda); diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c index 598d8e7..0902299 100644 --- a/hw/misc/macio/pmu.c +++ b/hw/misc/macio/pmu.c @@ -735,14 +735,11 @@ static void pmu_reset(DeviceState *dev) static void pmu_realize(DeviceState *dev, Error **errp) { PMUState *s = VIA_PMU(dev); - Error *err = NULL; SysBusDevice *sbd; ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), errp)) { return; } diff --git a/hw/misc/pca9552.c b/hw/misc/pca9552.c index 68b574d..e4ccdea 100644 --- a/hw/misc/pca9552.c +++ b/hw/misc/pca9552.c @@ -291,14 +291,11 @@ static void pca955x_set_led(Object *obj, Visitor *v, const char *name, { PCA955xClass *k = PCA955X_GET_CLASS(obj); PCA955xState *s = PCA955X(obj); - Error *local_err = NULL; int led, rc, reg, val; uint8_t state; char *state_str; - visit_type_str(v, name, &state_str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &state_str, errp)) { return; } rc = sscanf(name, "led%2d", &led); diff --git a/hw/misc/tmp105.c b/hw/misc/tmp105.c index 58dbebc..b471204 100644 --- a/hw/misc/tmp105.c +++ b/hw/misc/tmp105.c @@ -72,12 +72,9 @@ static void tmp105_set_temperature(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { TMP105State *s = TMP105(obj); - Error *local_err = NULL; int64_t temp; - visit_type_int(v, name, &temp, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &temp, errp)) { return; } if (temp >= 128000 || temp < -128000) { diff --git a/hw/misc/tmp421.c b/hw/misc/tmp421.c index 74864cd..49abe2d 100644 --- a/hw/misc/tmp421.c +++ b/hw/misc/tmp421.c @@ -141,15 +141,12 @@ static void tmp421_set_temperature(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { TMP421State *s = TMP421(obj); - Error *local_err = NULL; int64_t temp; bool ext_range = (s->config[0] & TMP421_CONFIG_RANGE); int offset = ext_range * 64 * 256; int tempid; - visit_type_int(v, name, &temp, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &temp, errp)) { return; } diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index fdf8faa..a878056 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -113,9 +113,8 @@ static void isa_ne2000_set_bootindex(Object *obj, Visitor *v, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); @@ -134,7 +133,7 @@ static void isa_ne2000_instance_init(Object *obj) object_property_add(obj, "bootindex", "int32", isa_ne2000_get_bootindex, isa_ne2000_set_bootindex, NULL, NULL); - object_property_set_int(obj, -1, "bootindex", NULL); + object_property_set_int(obj, "bootindex", -1, NULL); } static const TypeInfo ne2000_isa_info = { .name = TYPE_ISA_NE2000, diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 1596cb1..10cc958 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3137,10 +3137,9 @@ static bool failover_replug_primary(VirtIONet *n, Error **errp) } qdev_set_parent_bus(n->primary_dev, n->primary_bus); n->primary_should_be_hidden = false; - qemu_opt_set_bool(n->primary_device_opts, - "partially_hotplugged", true, &err); - if (err) { - goto out; + if (!qemu_opt_set_bool(n->primary_device_opts, + "partially_hotplugged", true, errp)) { + return false; } hotplug_ctrl = qdev_get_hotplug_handler(n->primary_dev); if (hotplug_ctrl) { diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index 679a359..1e48eb7 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -989,8 +989,8 @@ static void xilinx_enet_realize(DeviceState *dev, Error **errp) (Object **) &cs->enet, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(ds), OBJECT(s), "enet", &error_abort); - object_property_set_link(OBJECT(cs), OBJECT(s), "enet", &error_abort); + object_property_set_link(OBJECT(ds), "enet", OBJECT(s), &error_abort); + object_property_set_link(OBJECT(cs), "enet", OBJECT(s), &error_abort); qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_xilinx_enet_info, &s->conf, diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 0408a31..3b1811d 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -1032,6 +1032,34 @@ void *fw_cfg_modify_file(FWCfgState *s, const char *filename, return NULL; } +void fw_cfg_add_from_generator(FWCfgState *s, const char *filename, + const char *gen_id, Error **errp) +{ + ERRP_GUARD(); + FWCfgDataGeneratorClass *klass; + GByteArray *array; + Object *obj; + gsize size; + + obj = object_resolve_path_component(object_get_objects_root(), gen_id); + if (!obj) { + error_setg(errp, "Cannot find object ID '%s'", gen_id); + return; + } + if (!object_dynamic_cast(obj, TYPE_FW_CFG_DATA_GENERATOR_INTERFACE)) { + error_setg(errp, "Object ID '%s' is not a '%s' subclass", + gen_id, TYPE_FW_CFG_DATA_GENERATOR_INTERFACE); + return; + } + klass = FW_CFG_DATA_GENERATOR_GET_CLASS(obj); + array = klass->get_data(obj, errp); + if (*errp) { + return; + } + size = array->len; + fw_cfg_add_file(s, filename, g_byte_array_free(array, TRUE), size); +} + static void fw_cfg_machine_reset(void *opaque) { MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); @@ -1231,12 +1259,11 @@ static Property fw_cfg_io_properties[] = { static void fw_cfg_io_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); FWCfgIoState *s = FW_CFG_IO(dev); - Error *local_err = NULL; - fw_cfg_file_slots_allocate(FW_CFG(s), &local_err); - if (local_err) { - error_propagate(errp, local_err); + fw_cfg_file_slots_allocate(FW_CFG(s), errp); + if (*errp) { return; } @@ -1282,14 +1309,13 @@ static Property fw_cfg_mem_properties[] = { static void fw_cfg_mem_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); FWCfgMemState *s = FW_CFG_MEM(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); const MemoryRegionOps *data_ops = &fw_cfg_data_mem_ops; - Error *local_err = NULL; - fw_cfg_file_slots_allocate(FW_CFG(s), &local_err); - if (local_err) { - error_propagate(errp, local_err); + fw_cfg_file_slots_allocate(FW_CFG(s), errp); + if (*errp) { return; } @@ -1333,12 +1359,18 @@ static const TypeInfo fw_cfg_mem_info = { .class_init = fw_cfg_mem_class_init, }; +static const TypeInfo fw_cfg_data_generator_interface_info = { + .parent = TYPE_INTERFACE, + .name = TYPE_FW_CFG_DATA_GENERATOR_INTERFACE, + .class_size = sizeof(FWCfgDataGeneratorClass), +}; static void fw_cfg_register_types(void) { type_register_static(&fw_cfg_info); type_register_static(&fw_cfg_io_info); type_register_static(&fw_cfg_mem_info); + type_register_static(&fw_cfg_data_generator_interface_info); } type_init(fw_cfg_register_types) diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index 3ec904a..82132c1 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -990,7 +990,6 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) PnvPHB3 *phb = PNV_PHB3(dev); PCIHostState *pci = PCI_HOST_BRIDGE(dev); PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); - Error *local_err = NULL; int i; if (phb->phb_id >= PNV8_CHIP_PHB3_MAX) { @@ -999,13 +998,11 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) } /* LSI sources */ - object_property_set_link(OBJECT(&phb->lsis), OBJECT(pnv), "xics", - &error_abort); - object_property_set_int(OBJECT(&phb->lsis), PNV_PHB3_NUM_LSI, "nr-irqs", + object_property_set_link(OBJECT(&phb->lsis), "xics", OBJECT(pnv), + &error_abort); + object_property_set_int(OBJECT(&phb->lsis), "nr-irqs", PNV_PHB3_NUM_LSI, &error_abort); - qdev_realize(DEVICE(&phb->lsis), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&phb->lsis), NULL, errp)) { return; } @@ -1016,24 +1013,20 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) phb->qirqs = qemu_allocate_irqs(ics_set_irq, &phb->lsis, phb->lsis.nr_irqs); /* MSI sources */ - object_property_set_link(OBJECT(&phb->msis), OBJECT(phb), "phb", - &error_abort); - object_property_set_link(OBJECT(&phb->msis), OBJECT(pnv), "xics", - &error_abort); - object_property_set_int(OBJECT(&phb->msis), PHB3_MAX_MSI, "nr-irqs", + object_property_set_link(OBJECT(&phb->msis), "phb", OBJECT(phb), + &error_abort); + object_property_set_link(OBJECT(&phb->msis), "xics", OBJECT(pnv), + &error_abort); + object_property_set_int(OBJECT(&phb->msis), "nr-irqs", PHB3_MAX_MSI, &error_abort); - qdev_realize(DEVICE(&phb->msis), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&phb->msis), NULL, errp)) { return; } /* Power Bus Common Queue */ - object_property_set_link(OBJECT(&phb->pbcq), OBJECT(phb), "phb", - &error_abort); - qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_link(OBJECT(&phb->pbcq), "phb", OBJECT(phb), + &error_abort); + if (!qdev_realize(DEVICE(&phb->pbcq), NULL, errp)) { return; } diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 10716d7..75ad766 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1169,7 +1169,6 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) PnvPHB4 *phb = PNV_PHB4(dev); PCIHostState *pci = PCI_HOST_BRIDGE(dev); XiveSource *xsrc = &phb->xsrc; - Error *local_err = NULL; int nr_irqs; char name[32]; @@ -1216,11 +1215,9 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) } else { nr_irqs = PNV_PHB4_MAX_INTs >> 1; } - object_property_set_int(OBJECT(xsrc), nr_irqs, "nr-irqs", &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(phb), "xive", &error_fatal); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(OBJECT(xsrc), "nr-irqs", nr_irqs, &error_fatal); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(phb), &error_fatal); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 2d634c83..741ddc9 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -377,7 +377,6 @@ static void pnv_pec_instance_init(Object *obj) static void pnv_pec_realize(DeviceState *dev, Error **errp) { PnvPhb4PecState *pec = PNV_PHB4_PEC(dev); - Error *local_err = NULL; char name[64]; int i; @@ -388,11 +387,9 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) PnvPhb4PecStack *stack = &pec->stacks[i]; Object *stk_obj = OBJECT(stack); - object_property_set_int(stk_obj, i, "stack-no", &error_abort); - object_property_set_link(stk_obj, OBJECT(pec), "pec", &error_abort); - qdev_realize(DEVICE(stk_obj), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(stk_obj, "stack-no", i, &error_abort); + object_property_set_link(stk_obj, "pec", OBJECT(pec), &error_abort); + if (!qdev_realize(DEVICE(stk_obj), NULL, errp)) { return; } } diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 367e408..4b93fd2 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -236,7 +236,7 @@ static void raven_pcihost_realizefn(DeviceState *d, Error **errp) /* According to PReP specification section 6.1.6 "System Interrupt * Assignments", all PCI interrupts are routed via IRQ 15 */ s->or_irq = OR_IRQ(object_new(TYPE_OR_IRQ)); - object_property_set_int(OBJECT(s->or_irq), PCI_NUM_PINS, "num-lines", + object_property_set_int(OBJECT(s->or_irq), "num-lines", PCI_NUM_PINS, &error_fatal); qdev_realize(DEVICE(s->or_irq), NULL, &error_fatal); sysbus_init_irq(dev, &s->or_irq->out_irq); @@ -307,7 +307,7 @@ static void raven_pcihost_initfn(Object *obj) object_initialize(&s->pci_dev, sizeof(s->pci_dev), TYPE_RAVEN_PCI_DEVICE); pci_dev = DEVICE(&s->pci_dev); - object_property_set_int(OBJECT(&s->pci_dev), PCI_DEVFN(0, 0), "addr", + object_property_set_int(OBJECT(&s->pci_dev), "addr", PCI_DEVFN(0, 0), NULL); qdev_prop_set_bit(pci_dev, "multifunction", false); } diff --git a/hw/pci-host/xen_igd_pt.c b/hw/pci-host/xen_igd_pt.c index efcc934..d094b67 100644 --- a/hw/pci-host/xen_igd_pt.c +++ b/hw/pci-host/xen_igd_pt.c @@ -79,17 +79,16 @@ static void host_pci_config_read(int pos, int len, uint32_t *val, Error **errp) static void igd_pt_i440fx_realize(PCIDevice *pci_dev, Error **errp) { + ERRP_GUARD(); uint32_t val = 0; size_t i; int pos, len; - Error *local_err = NULL; for (i = 0; i < ARRAY_SIZE(igd_host_bridge_infos); i++) { pos = igd_host_bridge_infos[i].offset; len = igd_host_bridge_infos[i].len; - host_pci_config_read(pos, len, &val, &local_err); - if (local_err) { - error_propagate(errp, local_err); + host_pci_config_read(pos, len, &val, errp); + if (*errp) { return; } pci_default_write_config(pci_dev, pos, val, len); diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 51bf95b..5448d10 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -764,16 +764,13 @@ static DeviceState *ppce500_init_mpic_qemu(PPCE500MachineState *pms, static DeviceState *ppce500_init_mpic_kvm(const PPCE500MachineClass *pmc, IrqLines *irqs, Error **errp) { - Error *err = NULL; DeviceState *dev; CPUState *cs; dev = qdev_new(TYPE_KVM_OPENPIC); qdev_prop_set_uint32(dev, "model", pmc->mpic_version); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp)) { object_unparent(OBJECT(dev)); return NULL; } diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 828c599..e42bd7a 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -304,7 +304,7 @@ static void ppc_core99_init(MachineState *machine) /* 970 gets a U3 bus */ /* Uninorth AGP bus */ dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); uninorth_pci = U3_AGP_HOST_BRIDGE(dev); @@ -323,7 +323,7 @@ static void ppc_core99_init(MachineState *machine) /* Use values found on a real PowerMac */ /* Uninorth AGP bus */ dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -332,7 +332,7 @@ static void ppc_core99_init(MachineState *machine) /* Uninorth internal bus */ dev = qdev_new(TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -342,7 +342,7 @@ static void ppc_core99_init(MachineState *machine) /* Uninorth main bus */ dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev); @@ -380,7 +380,7 @@ static void ppc_core99_init(MachineState *machine) qdev_prop_set_uint64(dev, "frequency", tbfreq); qdev_prop_set_bit(dev, "has-pmu", has_pmu); qdev_prop_set_bit(dev, "has-adb", has_adb); - object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev), &error_abort); pci_realize_and_unref(macio, pci_bus, &error_fatal); diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index f8c204e..7aba040 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -254,7 +254,7 @@ static void ppc_heathrow_init(MachineState *machine) /* Grackle PCI host bridge */ dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -281,7 +281,7 @@ static void ppc_heathrow_init(MachineState *machine) macio = pci_new(-1, TYPE_OLDWORLD_MACIO); dev = DEVICE(macio); qdev_prop_set_uint64(dev, "frequency", tbfreq); - object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev), &error_abort); pci_realize_and_unref(macio, pci_bus, &error_fatal); diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 643098a..6670967 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -699,8 +699,8 @@ static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq) { ISADevice *dev = isa_new("isa-ipmi-bt"); - object_property_set_link(OBJECT(dev), OBJECT(bmc), "bmc", &error_fatal); - object_property_set_int(OBJECT(dev), irq, "irq", &error_fatal); + object_property_set_link(OBJECT(dev), "bmc", OBJECT(bmc), &error_fatal); + object_property_set_int(OBJECT(dev), "irq", irq, &error_fatal); isa_realize_and_unref(dev, bus, &error_fatal); } @@ -828,27 +828,27 @@ static void pnv_init(MachineState *machine) * way to specify different ranges for each chip */ if (i == 0) { - object_property_set_int(chip, machine->ram_size, "ram-size", + object_property_set_int(chip, "ram-size", machine->ram_size, &error_fatal); } snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i)); object_property_add_child(OBJECT(pnv), chip_name, chip); - object_property_set_int(chip, PNV_CHIP_HWID(i), "chip-id", + object_property_set_int(chip, "chip-id", PNV_CHIP_HWID(i), + &error_fatal); + object_property_set_int(chip, "nr-cores", machine->smp.cores, + &error_fatal); + object_property_set_int(chip, "nr-threads", machine->smp.threads, &error_fatal); - object_property_set_int(chip, machine->smp.cores, - "nr-cores", &error_fatal); - object_property_set_int(chip, machine->smp.threads, - "nr-threads", &error_fatal); /* * The POWER8 machine use the XICS interrupt interface. * Propagate the XICS fabric to the chip and its controllers. */ if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) { - object_property_set_link(chip, OBJECT(pnv), "xics", &error_abort); + object_property_set_link(chip, "xics", OBJECT(pnv), &error_abort); } if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) { - object_property_set_link(chip, OBJECT(pnv), "xive-fabric", + object_property_set_link(chip, "xive-fabric", OBJECT(pnv), &error_abort); } sysbus_realize_and_unref(SYS_BUS_DEVICE(chip), &error_fatal); @@ -1136,20 +1136,18 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) } /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip8->psi), PNV_PSIHB_BASE(chip), - "bar", &error_fatal); - object_property_set_link(OBJECT(&chip8->psi), OBJECT(chip8->xics), - ICS_PROP_XICS, &error_abort); - qdev_realize(DEVICE(&chip8->psi), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip), + &error_fatal); + object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS, + OBJECT(chip8->xics), &error_abort); + if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE, &PNV_PSI(psi8)->xscom_regs); /* Create LPC controller */ - object_property_set_link(OBJECT(&chip8->lpc), OBJECT(&chip8->psi), "psi", + object_property_set_link(OBJECT(&chip8->lpc), "psi", OBJECT(&chip8->psi), &error_abort); qdev_realize(DEVICE(&chip8->lpc), NULL, &error_fatal); pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs); @@ -1169,11 +1167,9 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) } /* Create the simplified OCC model */ - object_property_set_link(OBJECT(&chip8->occ), OBJECT(&chip8->psi), "psi", + object_property_set_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi), &error_abort); - qdev_realize(DEVICE(&chip8->occ), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip8->occ), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs); @@ -1183,11 +1179,9 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) &chip8->occ.sram_regs); /* HOMER */ - object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip", + object_property_set_link(OBJECT(&chip8->homer), "chip", OBJECT(chip), &error_abort); - qdev_realize(DEVICE(&chip8->homer), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip8->homer), NULL, errp)) { return; } /* Homer Xscom region */ @@ -1202,12 +1196,10 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) PnvPHB3 *phb = &chip8->phbs[i]; PnvPBCQState *pbcq = &phb->pbcq; - object_property_set_int(OBJECT(phb), i, "index", &error_fatal); - object_property_set_int(OBJECT(phb), chip->chip_id, "chip-id", + object_property_set_int(OBJECT(phb), "index", i, &error_fatal); + object_property_set_int(OBJECT(phb), "chip-id", chip->chip_id, &error_fatal); - sysbus_realize(SYS_BUS_DEVICE(phb), &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) { return; } @@ -1351,7 +1343,7 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) sizeof(*eq), TYPE_PNV_QUAD, &error_fatal, NULL); - object_property_set_int(OBJECT(eq), core_id, "id", &error_fatal); + object_property_set_int(OBJECT(eq), "id", core_id, &error_fatal); qdev_realize(DEVICE(eq), NULL, &error_fatal); pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->id), @@ -1362,7 +1354,6 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) { Pnv9Chip *chip9 = PNV9_CHIP(chip); - Error *local_err = NULL; int i, j; int phb_id = 0; @@ -1372,21 +1363,19 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) uint32_t pec_nest_base; uint32_t pec_pci_base; - object_property_set_int(OBJECT(pec), i, "index", &error_fatal); + object_property_set_int(OBJECT(pec), "index", i, &error_fatal); /* * PEC0 -> 1 stack * PEC1 -> 2 stacks * PEC2 -> 3 stacks */ - object_property_set_int(OBJECT(pec), i + 1, "num-stacks", + object_property_set_int(OBJECT(pec), "num-stacks", i + 1, &error_fatal); - object_property_set_int(OBJECT(pec), chip->chip_id, "chip-id", - &error_fatal); - object_property_set_link(OBJECT(pec), OBJECT(get_system_memory()), - "system-memory", &error_abort); - qdev_realize(DEVICE(pec), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id, + &error_fatal); + object_property_set_link(OBJECT(pec), "system-memory", + OBJECT(get_system_memory()), &error_abort); + if (!qdev_realize(DEVICE(pec), NULL, errp)) { return; } @@ -1401,17 +1390,16 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) PnvPhb4PecStack *stack = &pec->stacks[j]; Object *obj = OBJECT(&stack->phb); - object_property_set_int(obj, phb_id, "index", &error_fatal); - object_property_set_int(obj, chip->chip_id, "chip-id", + object_property_set_int(obj, "index", phb_id, &error_fatal); + object_property_set_int(obj, "chip-id", chip->chip_id, &error_fatal); - object_property_set_int(obj, PNV_PHB4_VERSION, "version", + object_property_set_int(obj, "version", PNV_PHB4_VERSION, &error_fatal); - object_property_set_int(obj, PNV_PHB4_DEVICE_ID, "device-id", + object_property_set_int(obj, "device-id", PNV_PHB4_DEVICE_ID, &error_fatal); - object_property_set_link(obj, OBJECT(stack), "stack", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(obj), &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_link(obj, "stack", OBJECT(stack), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) { return; } @@ -1459,41 +1447,35 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) } /* XIVE interrupt controller (POWER9) */ - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_IC_BASE(chip), - "ic-bar", &error_fatal); - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_VC_BASE(chip), - "vc-bar", &error_fatal); - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_PC_BASE(chip), - "pc-bar", &error_fatal); - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_TM_BASE(chip), - "tm-bar", &error_fatal); - object_property_set_link(OBJECT(&chip9->xive), OBJECT(chip), "chip", + object_property_set_int(OBJECT(&chip9->xive), "ic-bar", + PNV9_XIVE_IC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip9->xive), "vc-bar", + PNV9_XIVE_VC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip9->xive), "pc-bar", + PNV9_XIVE_PC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip9->xive), "tm-bar", + PNV9_XIVE_TM_BASE(chip), &error_fatal); + object_property_set_link(OBJECT(&chip9->xive), "chip", OBJECT(chip), &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE, &chip9->xive.xscom_regs); /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip9->psi), PNV9_PSIHB_BASE(chip), - "bar", &error_fatal); - qdev_realize(DEVICE(&chip9->psi), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip), + &error_fatal); + if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE, &PNV_PSI(psi9)->xscom_regs); /* LPC */ - object_property_set_link(OBJECT(&chip9->lpc), OBJECT(&chip9->psi), "psi", + object_property_set_link(OBJECT(&chip9->lpc), "psi", OBJECT(&chip9->psi), &error_abort); - qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->lpc), NULL, errp)) { return; } memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip), @@ -1503,11 +1485,9 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) (uint64_t) PNV9_LPCM_BASE(chip)); /* Create the simplified OCC model */ - object_property_set_link(OBJECT(&chip9->occ), OBJECT(&chip9->psi), "psi", + object_property_set_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi), &error_abort); - qdev_realize(DEVICE(&chip9->occ), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->occ), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs); @@ -1517,11 +1497,9 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) &chip9->occ.sram_regs); /* HOMER */ - object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip", + object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip), &error_abort); - qdev_realize(DEVICE(&chip9->homer), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->homer), NULL, errp)) { return; } /* Homer Xscom region */ @@ -1599,22 +1577,18 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) } /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip10->psi), PNV10_PSIHB_BASE(chip), - "bar", &error_fatal); - qdev_realize(DEVICE(&chip10->psi), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(OBJECT(&chip10->psi), "bar", + PNV10_PSIHB_BASE(chip), &error_fatal); + if (!qdev_realize(DEVICE(&chip10->psi), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE, &PNV_PSI(&chip10->psi)->xscom_regs); /* LPC */ - object_property_set_link(OBJECT(&chip10->lpc), OBJECT(&chip10->psi), "psi", - &error_abort); - qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_link(OBJECT(&chip10->lpc), "psi", + OBJECT(&chip10->psi), &error_abort); + if (!qdev_realize(DEVICE(&chip10->lpc), NULL, errp)) { return; } memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip), @@ -1720,16 +1694,15 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp) snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid); object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core)); chip->cores[i] = pnv_core; - object_property_set_int(OBJECT(pnv_core), chip->nr_threads, - "nr-threads", &error_fatal); - object_property_set_int(OBJECT(pnv_core), core_hwid, - CPU_CORE_PROP_CORE_ID, &error_fatal); - object_property_set_int(OBJECT(pnv_core), - pcc->core_pir(chip, core_hwid), - "pir", &error_fatal); - object_property_set_int(OBJECT(pnv_core), pnv->fw_load_addr, - "hrmor", &error_fatal); - object_property_set_link(OBJECT(pnv_core), OBJECT(chip), "chip", + object_property_set_int(OBJECT(pnv_core), "nr-threads", + chip->nr_threads, &error_fatal); + object_property_set_int(OBJECT(pnv_core), CPU_CORE_PROP_CORE_ID, + core_hwid, &error_fatal); + object_property_set_int(OBJECT(pnv_core), "pir", + pcc->core_pir(chip, core_hwid), &error_fatal); + object_property_set_int(OBJECT(pnv_core), "hrmor", pnv->fw_load_addr, + &error_fatal); + object_property_set_link(OBJECT(pnv_core), "chip", OBJECT(chip), &error_abort); qdev_realize(DEVICE(pnv_core), NULL, &error_fatal); diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index c986c16..4724ddf 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -173,9 +173,7 @@ static void pnv_core_cpu_realize(PnvCore *pc, PowerPCCPU *cpu, Error **errp) Error *local_err = NULL; PnvChipClass *pcc = PNV_CHIP_GET_CLASS(pc->chip); - qdev_realize(DEVICE(cpu), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { return; } diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 75b8ae9..5bdeec7 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -501,18 +501,14 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp) { PnvPsi *psi = PNV_PSI(dev); ICSState *ics = &PNV8_PSI(psi)->ics; - Error *err = NULL; unsigned int i; /* Create PSI interrupt control source */ - object_property_set_int(OBJECT(ics), PSI_NUM_INTERRUPTS, "nr-irqs", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS, + errp)) { return; } - qdev_realize(DEVICE(ics), NULL, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(ics), NULL, errp)) { return; } @@ -842,18 +838,14 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp) { PnvPsi *psi = PNV_PSI(dev); XiveSource *xsrc = &PNV9_PSI(psi)->source; - Error *local_err = NULL; int i; /* This is the only device with 4k ESB pages */ - object_property_set_int(OBJECT(xsrc), XIVE_ESB_4K, "shift", + object_property_set_int(OBJECT(xsrc), "shift", XIVE_ESB_4K, &error_fatal); + object_property_set_int(OBJECT(xsrc), "nr-irqs", PSIHB9_NUM_IRQS, &error_fatal); - object_property_set_int(OBJECT(xsrc), PSIHB9_NUM_IRQS, "nr-irqs", - &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(psi), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(psi), &error_abort); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } diff --git a/hw/ppc/rs6000_mc.c b/hw/ppc/rs6000_mc.c index f8a498b..ce97365 100644 --- a/hw/ppc/rs6000_mc.c +++ b/hw/ppc/rs6000_mc.c @@ -169,7 +169,8 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) memory_region_init_ram(&s->simm[socket], OBJECT(dev), name, s->simm_size[socket] * MiB, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } memory_region_add_subregion_overlap(get_system_memory(), 0, &s->simm[socket], socket); @@ -177,10 +178,10 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) } if (ram_size) { /* unable to push all requested RAM in SIMMs */ - error_setg(&local_err, "RAM size incompatible with this board. " + error_setg(errp, "RAM size incompatible with this board. " "Try again with something else, like %" PRId64 " MB", s->ram_size / MiB - ram_size); - goto out; + return; } if (s->autoconfigure) { @@ -196,8 +197,6 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) isa_register_portio_list(ISA_DEVICE(dev), &s->portio, 0x0, rs6000mc_port_list, s, "rs6000mc"); -out: - error_propagate(errp, local_err); } static const VMStateDescription vmstate_rs6000mc = { diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index f6f034d..299908c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2497,23 +2497,23 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp) unsigned int smp_threads = ms->smp.threads; if (!kvm_enabled() && (smp_threads > 1)) { - error_setg(&local_err, "TCG cannot support more than 1 thread/core " - "on a pseries machine"); - goto out; + error_setg(errp, "TCG cannot support more than 1 thread/core " + "on a pseries machine"); + return; } if (!is_power_of_2(smp_threads)) { - error_setg(&local_err, "Cannot support %d threads/core on a pseries " - "machine because it must be a power of 2", smp_threads); - goto out; + error_setg(errp, "Cannot support %d threads/core on a pseries " + "machine because it must be a power of 2", smp_threads); + return; } /* Detemine the VSMT mode to use: */ if (vsmt_user) { if (spapr->vsmt < smp_threads) { - error_setg(&local_err, "Cannot support VSMT mode %d" - " because it must be >= threads/core (%d)", - spapr->vsmt, smp_threads); - goto out; + error_setg(errp, "Cannot support VSMT mode %d" + " because it must be >= threads/core (%d)", + spapr->vsmt, smp_threads); + return; } /* In this case, spapr->vsmt has been set by the command line */ } else if (!smc->smp_threads_vsmt) { @@ -2543,8 +2543,6 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp) * behaviour will be correct */ if ((kvm_smt >= smp_threads) && ((spapr->vsmt % kvm_smt) == 0)) { warn_report_err(local_err); - local_err = NULL; - goto out; } else { if (!vsmt_user) { error_append_hint(&local_err, @@ -2554,13 +2552,11 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp) smp_threads, kvm_smt, spapr->vsmt); } kvmppc_error_append_smt_possible_hint(&local_err); - goto out; + error_propagate(errp, local_err); } } } /* else TCG: nothing to do currently */ -out: - error_propagate(errp, local_err); } static void spapr_init_cpus(SpaprMachineState *spapr) @@ -2624,9 +2620,9 @@ static void spapr_init_cpus(SpaprMachineState *spapr) nr_threads = smp_cpus - i * smp_threads; } - object_property_set_int(core, nr_threads, "nr-threads", + object_property_set_int(core, "nr-threads", nr_threads, &error_fatal); - object_property_set_int(core, core_id, CPU_CORE_PROP_CORE_ID, + object_property_set_int(core, CPU_CORE_PROP_CORE_ID, core_id, &error_fatal); qdev_realize(DEVICE(core), NULL, &error_fatal); @@ -3686,9 +3682,8 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, SpaprDrc *drc; if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { - error_setg(&local_err, - "nvdimm device hot unplug is not supported yet."); - goto out; + error_setg(errp, "nvdimm device hot unplug is not supported yet."); + return; } size = memory_device_get_region_size(MEMORY_DEVICE(dimm), &error_abort); @@ -3697,7 +3692,8 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, addr_start = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } /* @@ -3707,10 +3703,9 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, * bail out to avoid detaching DRCs that were already released. */ if (spapr_pending_dimm_unplugs_find(spapr, dimm)) { - error_setg(&local_err, - "Memory unplug already in progress for device %s", + error_setg(errp, "Memory unplug already in progress for device %s", dev->id); - goto out; + return; } spapr_pending_dimm_unplugs_add(spapr, nr_lmbs, dimm); @@ -3729,8 +3724,6 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, addr_start / SPAPR_MEMORY_BLOCK_SIZE); spapr_hotplug_req_remove_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB, nr_lmbs, spapr_drc_index(drc)); -out: - error_propagate(errp, local_err); } /* Callback to be called during DRC release. */ @@ -3891,7 +3884,6 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, { MachineState *machine = MACHINE(OBJECT(hotplug_dev)); MachineClass *mc = MACHINE_GET_CLASS(hotplug_dev); - Error *local_err = NULL; CPUCore *cc = CPU_CORE(dev); const char *base_core_type = spapr_get_cpu_core_type(machine->cpu_type); const char *type = object_get_typename(OBJECT(dev)); @@ -3900,18 +3892,18 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, unsigned int smp_threads = machine->smp.threads; if (dev->hotplugged && !mc->has_hotpluggable_cpus) { - error_setg(&local_err, "CPU hotplug not supported for this machine"); - goto out; + error_setg(errp, "CPU hotplug not supported for this machine"); + return; } if (strcmp(base_core_type, type)) { - error_setg(&local_err, "CPU core type should be %s", base_core_type); - goto out; + error_setg(errp, "CPU core type should be %s", base_core_type); + return; } if (cc->core_id % smp_threads) { - error_setg(&local_err, "invalid core id %d", cc->core_id); - goto out; + error_setg(errp, "invalid core id %d", cc->core_id); + return; } /* @@ -3921,26 +3913,23 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, * total vcpus not a multiple of threads-per-core. */ if (mc->has_hotpluggable_cpus && (cc->nr_threads != smp_threads)) { - error_setg(&local_err, "invalid nr-threads %d, must be %d", - cc->nr_threads, smp_threads); - goto out; + error_setg(errp, "invalid nr-threads %d, must be %d", cc->nr_threads, + smp_threads); + return; } core_slot = spapr_find_cpu_slot(MACHINE(hotplug_dev), cc->core_id, &index); if (!core_slot) { - error_setg(&local_err, "core id %d out of range", cc->core_id); - goto out; + error_setg(errp, "core id %d out of range", cc->core_id); + return; } if (core_slot->cpu) { - error_setg(&local_err, "core %d already populated", cc->core_id); - goto out; + error_setg(errp, "core %d already populated", cc->core_id); + return; } - numa_cpu_pre_plug(core_slot, dev, &local_err); - -out: - error_propagate(errp, local_err); + numa_cpu_pre_plug(core_slot, dev, errp); } int spapr_phb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index 0c2bc8e..3225fc5 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -86,11 +86,8 @@ static void spapr_cap_set_bool(Object *obj, Visitor *v, const char *name, SpaprCapabilityInfo *cap = opaque; SpaprMachineState *spapr = SPAPR_MACHINE(obj); bool value; - Error *local_err = NULL; - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } @@ -123,13 +120,10 @@ static void spapr_cap_set_string(Object *obj, Visitor *v, const char *name, { SpaprCapabilityInfo *cap = opaque; SpaprMachineState *spapr = SPAPR_MACHINE(obj); - Error *local_err = NULL; uint8_t i; char *val; - visit_type_str(v, name, &val, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &val, errp)) { return; } @@ -169,11 +163,8 @@ static void spapr_cap_set_pagesize(Object *obj, Visitor *v, const char *name, SpaprMachineState *spapr = SPAPR_MACHINE(obj); uint64_t pagesize; uint8_t val; - Error *local_err = NULL; - visit_type_size(v, name, &pagesize, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &pagesize, errp)) { return; } diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 26ad566..c4f47dc 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -239,9 +239,8 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, CPUState *cs = CPU(cpu); Error *local_err = NULL; - qdev_realize(DEVICE(cpu), NULL, &local_err); - if (local_err) { - goto error; + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { + return; } /* Set time-base frequency to 512 MHz */ @@ -251,20 +250,14 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, kvmppc_set_papr(cpu); if (spapr_irq_cpu_intc_create(spapr, cpu, &local_err) < 0) { - goto error_intc_create; + cpu_remove_sync(CPU(cpu)); + return; } if (!sc->pre_3_0_migration) { vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state, cpu->machine_data); } - - return; - -error_intc_create: - cpu_remove_sync(CPU(cpu)); -error: - error_propagate(errp, local_err); } static PowerPCCPU *spapr_create_vcpu(SpaprCpuCore *sc, int i, Error **errp) diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 951bcdf..43d12bc 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -327,9 +327,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, case FDT_BEGIN_NODE: fdt_depth++; name = fdt_get_name(fdt, fdt_offset, &name_len); - visit_start_struct(v, name, NULL, 0, &err); - if (err) { - error_propagate(errp, err); + if (!visit_start_struct(v, name, NULL, 0, errp)) { return; } break; @@ -348,15 +346,12 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, int i; prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len); name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); - visit_start_list(v, name, NULL, 0, &err); - if (err) { - error_propagate(errp, err); + if (!visit_start_list(v, name, NULL, 0, errp)) { return; } for (i = 0; i < prop_len; i++) { - visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], + errp)) { return; } } @@ -872,7 +867,8 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask) continue; } - obj = object_property_get_link(root_container, prop->name, NULL); + obj = object_property_get_link(root_container, prop->name, + &error_abort); drc = SPAPR_DR_CONNECTOR(obj); drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 0f54988..c1d0122 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1655,7 +1655,8 @@ static void spapr_handle_transient_dev_before_cas(SpaprMachineState *spapr) continue; } drc = SPAPR_DR_CONNECTOR(object_property_get_link(drc_container, - prop->name, NULL)); + prop->name, + &error_abort)); if (spapr_drc_transient(drc)) { spapr_drc_reset(drc); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 897bf98..2f8f7d6 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -302,18 +302,15 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) spapr_irq_msi_init(spapr); if (spapr->irq->xics) { - Error *local_err = NULL; Object *obj; obj = object_new(TYPE_ICS_SPAPR); object_property_add_child(OBJECT(spapr), "ics", obj); - object_property_set_link(obj, OBJECT(spapr), ICS_PROP_XICS, + object_property_set_link(obj, ICS_PROP_XICS, OBJECT(spapr), &error_abort); - object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { - error_propagate(errp, local_err); + object_property_set_int(obj, "nr-irqs", smc->nr_xirqs, &error_abort); + if (!qdev_realize(DEVICE(obj), NULL, errp)) { return; } @@ -332,7 +329,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) * priority */ qdev_prop_set_uint32(dev, "nr-ends", nr_servers << 3); - object_property_set_link(OBJECT(dev), OBJECT(spapr), "xive-fabric", + object_property_set_link(OBJECT(dev), "xive-fabric", OBJECT(spapr), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 0f00e24..2a6a487 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1499,10 +1499,10 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, * we need to let them know it's not enabled */ if (plugged_dev->hotplugged) { - error_setg(&local_err, QERR_BUS_NO_HOTPLUG, + error_setg(errp, QERR_BUS_NO_HOTPLUG, object_get_typename(OBJECT(phb))); } - goto out; + return; } g_assert(drc); @@ -1517,15 +1517,16 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, */ if (plugged_dev->hotplugged && bus->devices[PCI_DEVFN(slotnr, 0)] && PCI_FUNC(pdev->devfn) != 0) { - error_setg(&local_err, "PCI: slot %d function 0 already ocuppied by %s," + error_setg(errp, "PCI: slot %d function 0 already ocuppied by %s," " additional functions can no longer be exposed to guest.", slotnr, bus->devices[PCI_DEVFN(slotnr, 0)]->name); - goto out; + return; } spapr_drc_attach(drc, DEVICE(pdev), &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } /* If this is function 0, signal hotplug for all the device functions. @@ -1551,9 +1552,6 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, } } } - -out: - error_propagate(errp, local_err); } static void spapr_pci_bridge_unplug(SpaprPhbState *phb, @@ -2418,7 +2416,7 @@ static int spapr_switch_one_vga(DeviceState *dev, void *opaque) if (object_dynamic_cast(OBJECT(dev), "VGA") || object_dynamic_cast(OBJECT(dev), "secondary-vga")) { - object_property_set_bool(OBJECT(dev), be, "big-endian-framebuffer", + object_property_set_bool(OBJECT(dev), "big-endian-framebuffer", be, &error_abort); } return 0; diff --git a/hw/ppc/spapr_pci_nvlink2.c b/hw/ppc/spapr_pci_nvlink2.c index 8332d56..dd8cd6d 100644 --- a/hw/ppc/spapr_pci_nvlink2.c +++ b/hw/ppc/spapr_pci_nvlink2.c @@ -358,7 +358,8 @@ void spapr_phb_nvgpu_ram_populate_dt(SpaprPhbState *sphb, void *fdt) for (i = 0; i < sphb->nvgpus->num; ++i) { SpaprPhbPciNvGpuSlot *nvslot = &sphb->nvgpus->slots[i]; Object *nv_mrobj = object_property_get_link(OBJECT(nvslot->gpdev), - "nvlink2-mr[0]", NULL); + "nvlink2-mr[0]", + &error_abort); uint32_t associativity[] = { cpu_to_be32(0x4), SPAPR_GPU_NUMA_ID, diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 19223e4..a8f0039 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -106,11 +106,10 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) MachineState *ms = MACHINE(qdev_get_machine()); LowRISCIbexSoCState *s = RISCV_IBEX_SOC(dev_soc); MemoryRegion *sys_mem = get_system_memory(); - Error *err = NULL; - object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type, &error_abort); - object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", + object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort); @@ -127,18 +126,14 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) &s->flash_mem); /* PLIC */ - sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->plic), 0, memmap[IBEX_PLIC].base); /* UART */ qdev_prop_set_chr(DEVICE(&(s->uart)), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err != NULL) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart), 0, memmap[IBEX_UART].base); diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 0cb66ac..7bb97b4 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -175,7 +175,7 @@ static void sifive_e_soc_init(Object *obj) SiFiveESoCState *s = RISCV_E_SOC(obj); object_initialize_child(obj, "cpus", &s->cpus, TYPE_RISCV_HART_ARRAY); - object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", + object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus, &error_abort); object_initialize_child(obj, "riscv.sifive.e.gpio0", &s->gpio, TYPE_SIFIVE_GPIO); @@ -185,12 +185,10 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); const struct MemmapEntry *memmap = sifive_e_memmap; - Error *err = NULL; - SiFiveESoCState *s = RISCV_E_SOC(dev); MemoryRegion *sys_mem = get_system_memory(); - object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort); @@ -221,9 +219,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index a1d2edf..7851326 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -383,8 +383,8 @@ static void sifive_u_machine_init(MachineState *machine) /* Initialize SoC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_U_SOC); - object_property_set_uint(OBJECT(&s->soc), s->serial, "serial", - &error_abort); + object_property_set_uint(OBJECT(&s->soc), "serial", s->serial, + &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); /* register RAM */ @@ -608,7 +608,6 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) char *plic_hart_config; size_t plic_hart_config_len; int i; - Error *err = NULL; NICInfo *nd = &nd_table[0]; sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); @@ -708,11 +707,9 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem), nd); } - object_property_set_int(OBJECT(&s->gem), GEM_REVISION, "revision", + object_property_set_int(OBJECT(&s->gem), "revision", GEM_REVISION, &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem), 0, memmap[SIFIVE_U_GEM].base); diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 3c87e04..c107bf3 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -171,9 +171,9 @@ static void spike_board_init(MachineState *machine) /* Initialize SOC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_HART_ARRAY); - object_property_set_str(OBJECT(&s->soc), machine->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, &error_abort); - object_property_set_int(OBJECT(&s->soc), smp_cpus, "num-harts", + object_property_set_int(OBJECT(&s->soc), "num-harts", smp_cpus, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_abort); diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 616db6f..f7630c8 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -487,9 +487,9 @@ static void virt_machine_init(MachineState *machine) /* Initialize SOC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_HART_ARRAY); - object_property_set_str(OBJECT(&s->soc), machine->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, &error_abort); - object_property_set_int(OBJECT(&s->soc), smp_cpus, "num-harts", + object_property_set_int(OBJECT(&s->soc), "num-harts", smp_cpus, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_abort); diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c index b8a56fa..54992eb 100644 --- a/hw/rx/rx-gdbsim.c +++ b/hw/rx/rx-gdbsim.c @@ -101,12 +101,12 @@ static void rx_gdbsim_init(MachineState *machine) /* Initialize MCU */ object_initialize_child(OBJECT(machine), "mcu", &s->mcu, rxc->mcu_name); - object_property_set_link(OBJECT(&s->mcu), OBJECT(sysmem), - "main-bus", &error_abort); - object_property_set_uint(OBJECT(&s->mcu), rxc->xtal_freq_hz, - "xtal-frequency-hz", &error_abort); - object_property_set_bool(OBJECT(&s->mcu), kernel_filename != NULL, - "load-kernel", &error_abort); + object_property_set_link(OBJECT(&s->mcu), "main-bus", OBJECT(sysmem), + &error_abort); + object_property_set_uint(OBJECT(&s->mcu), "xtal-frequency-hz", + rxc->xtal_freq_hz, &error_abort); + object_property_set_bool(OBJECT(&s->mcu), "load-kernel", + kernel_filename != NULL, &error_abort); qdev_realize(DEVICE(&s->mcu), NULL, &error_abort); /* Load kernel and dtb */ diff --git a/hw/s390x/css.c b/hw/s390x/css.c index d1e365e..519dc91 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -2377,7 +2377,6 @@ static void set_css_devid(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; CssDevId *dev_id = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str; int num, n1, n2; unsigned int cssid, ssid, devid; @@ -2387,9 +2386,7 @@ static void set_css_devid(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index 164b1fd..645b408 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -442,18 +442,13 @@ static void init_event_facility(Object *obj) static void realize_event_facility(DeviceState *dev, Error **errp) { SCLPEventFacility *event_facility = EVENT_FACILITY(dev); - Error *local_err = NULL; - qdev_realize(DEVICE(&event_facility->quiesce), - BUS(&event_facility->sbus), &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&event_facility->quiesce), + BUS(&event_facility->sbus), errp)) { return; } - qdev_realize(DEVICE(&event_facility->cpu_hotplug), - BUS(&event_facility->sbus), &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&event_facility->cpu_hotplug), + BUS(&event_facility->sbus), errp)) { qdev_unrealize(DEVICE(&event_facility->quiesce)); return; } diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index ce21494..d46b1f0 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -117,7 +117,6 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) uint64_t pentry; char *magic; int kernel_size; - Error *err = NULL; int bios_size; char *bios_filename; @@ -135,8 +134,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (bios_filename == NULL) { - error_setg(&err, "could not find stage1 bootloader"); - goto error; + error_setg(errp, "could not find stage1 bootloader"); + return; } bios_size = load_elf(bios_filename, NULL, @@ -155,8 +154,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) g_free(bios_filename); if (bios_size == -1) { - error_setg(&err, "could not load bootloader '%s'", bios_name); - goto error; + error_setg(errp, "could not load bootloader '%s'", bios_name); + return; } /* default boot target is the bios */ @@ -170,8 +169,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) if (kernel_size < 0) { kernel_size = load_image_targphys(ipl->kernel, 0, ram_size); if (kernel_size < 0) { - error_setg(&err, "could not load kernel '%s'", ipl->kernel); - goto error; + error_setg(errp, "could not load kernel '%s'", ipl->kernel); + return; } /* if this is Linux use KERN_IMAGE_START */ magic = rom_ptr(LINUX_MAGIC_ADDR, 6); @@ -183,8 +182,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) if (ipl_psw) { pentry = be32_to_cpu(*ipl_psw) & PSW_MASK_SHORT_ADDR; } else { - error_setg(&err, "Could not get IPL PSW"); - goto error; + error_setg(errp, "Could not get IPL PSW"); + return; } } } @@ -217,8 +216,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) initrd_size = load_image_targphys(ipl->initrd, initrd_offset, ram_size - initrd_offset); if (initrd_size == -1) { - error_setg(&err, "could not load initrd '%s'", ipl->initrd); - goto error; + error_setg(errp, "could not load initrd '%s'", ipl->initrd); + return; } /* @@ -248,8 +247,6 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) * TODO: there should be a better way to do this. */ qemu_register_reset(resettable_cold_reset_fn, dev); -error: - error_propagate(errp, err); } static Property s390_ipl_properties[] = { @@ -555,9 +552,9 @@ static void update_machine_ipl_properties(IplParameterBlock *iplb) ascii_loadparm[i] = ebcdic2ascii[(uint8_t) ebcdic_loadparm[i]]; } ascii_loadparm[i] = 0; - object_property_set_str(machine, ascii_loadparm, "loadparm", &err); + object_property_set_str(machine, "loadparm", ascii_loadparm, &err); } else { - object_property_set_str(machine, "", "loadparm", &err); + object_property_set_str(machine, "loadparm", "", &err); } if (err) { warn_report_err(err); diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 736965c..92146a2 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -743,7 +743,6 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp) BusState *bus; PCIHostState *phb = PCI_HOST_BRIDGE(dev); S390pciState *s = S390_PCI_HOST_BRIDGE(dev); - Error *local_err = NULL; DPRINTF("host_init\n"); @@ -767,8 +766,7 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp) QTAILQ_INIT(&s->zpci_devs); css_register_io_adapters(CSS_IO_ADAPTER_PCI, true, false, - S390_ADAPTER_SUPPRESSIBLE, &local_err); - error_propagate(errp, local_err); + S390_ADAPTER_SUPPRESSIBLE, errp); } static int s390_pci_msix_init(S390PCIBusDevice *pbdev) @@ -824,15 +822,13 @@ static S390PCIBusDevice *s390_pci_device_new(S390pciState *s, return NULL; } - object_property_set_str(OBJECT(dev), target, "target", &local_err); - if (local_err) { + if (!object_property_set_str(OBJECT(dev), "target", target, &local_err)) { object_unparent(OBJECT(dev)); error_propagate_prepend(errp, local_err, "zPCI device could not be created: "); return NULL; } - qdev_realize_and_unref(dev, BUS(s->bus), &local_err); - if (local_err) { + if (!qdev_realize_and_unref(dev, BUS(s->bus), &local_err)) { object_unparent(OBJECT(dev)); error_propagate_prepend(errp, local_err, "zPCI device could not be created: "); @@ -1270,7 +1266,9 @@ static void s390_pci_set_fid(Object *obj, Visitor *v, const char *name, return; } - visit_type_uint32(v, name, ptr, errp); + if (!visit_type_uint32(v, name, ptr, errp)) { + return; + } zpci->fid_defined = true; } diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index 1e036cc..db2f49c 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -401,7 +401,7 @@ static void s390_skeys_instance_init(Object *obj) object_property_add_bool(obj, "migration-enabled", s390_skeys_get_migration_enabled, s390_skeys_set_migration_enabled); - object_property_set_bool(obj, true, "migration-enabled", NULL); + object_property_set_bool(obj, "migration-enabled", true, NULL); } static void s390_skeys_class_init(ObjectClass *oc, void *data) diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c index 0144b90..4441e1d 100644 --- a/hw/s390x/s390-stattrib.c +++ b/hw/s390x/s390-stattrib.c @@ -388,7 +388,7 @@ static void s390_stattrib_instance_init(Object *obj) object_property_add_bool(obj, "migration-enabled", s390_stattrib_get_migration_enabled, s390_stattrib_set_migration_enabled); - object_property_set_bool(obj, true, "migration-enabled", NULL); + object_property_set_bool(obj, "migration-enabled", true, NULL); sas->migration_cur_gfn = 0; } diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 023fd25..8cc2f25 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -68,21 +68,19 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, Error **errp) { S390CPU *cpu = S390_CPU(object_new(typename)); - Error *err = NULL; + S390CPU *ret = NULL; - object_property_set_int(OBJECT(cpu), core_id, "core-id", &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) { goto out; } - qdev_realize(DEVICE(cpu), NULL, &err); + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { + goto out; + } + ret = cpu; out: object_unref(OBJECT(cpu)); - if (err) { - error_propagate(errp, err); - cpu = NULL; - } - return cpu; + return ret; } static void s390_init_cpus(MachineState *machine) @@ -736,14 +734,14 @@ static inline void s390_machine_initfn(Object *obj) machine_set_aes_key_wrap); object_property_set_description(obj, "aes-key-wrap", "enable/disable AES key wrapping using the CPACF wrapping key"); - object_property_set_bool(obj, true, "aes-key-wrap", NULL); + object_property_set_bool(obj, "aes-key-wrap", true, NULL); object_property_add_bool(obj, "dea-key-wrap", machine_get_dea_key_wrap, machine_set_dea_key_wrap); object_property_set_description(obj, "dea-key-wrap", "enable/disable DEA key wrapping using the CPACF wrapping key"); - object_property_set_bool(obj, true, "dea-key-wrap", NULL); + object_property_set_bool(obj, "dea-key-wrap", true, NULL); object_property_add_str(obj, "loadparm", machine_get_loadparm, machine_set_loadparm); object_property_set_description(obj, "loadparm", diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index d39f6d7..a0ce444 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -329,7 +329,6 @@ static void sclp_realize(DeviceState *dev, Error **errp) { MachineState *machine = MACHINE(qdev_get_machine()); SCLPDevice *sclp = SCLP(dev); - Error *err = NULL; uint64_t hw_limit; int ret; @@ -338,21 +337,17 @@ static void sclp_realize(DeviceState *dev, Error **errp) * as we can't find a fitting bus via the qom tree, we have to add the * event facility to the sysbus, so e.g. a sclp console can be created. */ - sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err); - if (err) { - goto out; + if (!sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), errp)) { + return; } ret = s390_set_memory_limit(machine->maxram_size, &hw_limit); if (ret == -E2BIG) { - error_setg(&err, "host supports a maximum of %" PRIu64 " GB", + error_setg(errp, "host supports a maximum of %" PRIu64 " GB", hw_limit / GiB); } else if (ret) { - error_setg(&err, "setting the guest size failed"); + error_setg(errp, "setting the guest size failed"); } - -out: - error_propagate(errp, err); } static void sclp_memory_init(SCLPDevice *sclp) diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c index ca6753b..570c033 100644 --- a/hw/s390x/virtio-ccw-crypto.c +++ b/hw/s390x/virtio-ccw-crypto.c @@ -19,17 +19,13 @@ static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); - Error *err = NULL; - qdev_realize(vdev, BUS(&ccw_dev->bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), errp)) { return; } - object_property_set_link(OBJECT(vdev), - OBJECT(dev->vdev.conf.cryptodev), "cryptodev", - NULL); + object_property_set_link(OBJECT(vdev), "cryptodev", + OBJECT(dev->vdev.conf.cryptodev), NULL); } static void virtio_ccw_crypto_instance_init(Object *obj) diff --git a/hw/s390x/virtio-ccw-rng.c b/hw/s390x/virtio-ccw-rng.c index 4077160..4bb8c16 100644 --- a/hw/s390x/virtio-ccw-rng.c +++ b/hw/s390x/virtio-ccw-rng.c @@ -20,16 +20,12 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtIORNGCcw *dev = VIRTIO_RNG_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); - Error *err = NULL; - qdev_realize(vdev, BUS(&ccw_dev->bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), errp)) { return; } - object_property_set_link(OBJECT(dev), - OBJECT(dev->vdev.conf.rng), "rng", + object_property_set_link(OBJECT(dev), "rng", OBJECT(dev->vdev.conf.rng), NULL); } diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index b878a08..df65cc2 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -248,7 +248,6 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, const char *driver; char *name; DeviceState *dev; - Error *err = NULL; DriveInfo *dinfo; if (blk_is_sg(blk)) { @@ -268,7 +267,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, qdev_prop_set_uint32(dev, "scsi-id", unit); if (bootindex >= 0) { - object_property_set_int(OBJECT(dev), bootindex, "bootindex", + object_property_set_int(OBJECT(dev), "bootindex", bootindex, &error_abort); } if (object_property_find(OBJECT(dev), "removable", NULL)) { @@ -277,15 +276,11 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, if (serial && object_property_find(OBJECT(dev), "serial", NULL)) { qdev_prop_set_string(dev, "serial", serial); } - qdev_prop_set_drive_err(dev, "drive", blk, &err); - if (err) { - error_propagate(errp, err); + if (!qdev_prop_set_drive_err(dev, "drive", blk, errp)) { object_unparent(OBJECT(dev)); return NULL; } - object_property_set_bool(OBJECT(dev), share_rw, "share-rw", &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(dev), "share-rw", share_rw, errp)) { object_unparent(OBJECT(dev)); return NULL; } @@ -293,9 +288,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, qdev_prop_set_enum(dev, "rerror", rerror); qdev_prop_set_enum(dev, "werror", werror); - qdev_realize_and_unref(dev, &bus->qbus, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!qdev_realize_and_unref(dev, &bus->qbus, errp)) { object_unparent(OBJECT(dev)); return NULL; } diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index c1b012a..13b05af 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -207,9 +207,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) "When external environment supports it (Orchestrator migrates " "target SCSI device state or use shared storage over network), " "set 'migratable' property to true to enable migration."); - migrate_add_blocker(vsc->migration_blocker, &err); - if (err) { - error_propagate(errp, err); + if (migrate_add_blocker(vsc->migration_blocker, errp) < 0) { error_free(vsc->migration_blocker); goto free_virtio; } diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 538d3ba..22cafce 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -115,7 +115,6 @@ static void aspeed_sdhci_set_irq(void *opaque, int n, int level) static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) { - Error *err = NULL; SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedSDHCIState *sdhci = ASPEED_SDHCI(dev); @@ -132,22 +131,16 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) Object *sdhci_slot = OBJECT(&sdhci->slots[i]); SysBusDevice *sbd_slot = SYS_BUS_DEVICE(&sdhci->slots[i]); - object_property_set_int(sdhci_slot, 2, "sd-spec-version", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_int(sdhci_slot, "sd-spec-version", 2, errp)) { return; } - object_property_set_uint(sdhci_slot, ASPEED_SDHCI_CAPABILITIES, - "capareg", &err); - if (err) { - error_propagate(errp, err); + if (!object_property_set_uint(sdhci_slot, "capareg", + ASPEED_SDHCI_CAPABILITIES, errp)) { return; } - sysbus_realize(sbd_slot, &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(sbd_slot, errp)) { return; } @@ -706,8 +706,7 @@ SDState *sd_init(BlockBackend *blk, bool is_spi) obj = object_new(TYPE_SD_CARD); dev = DEVICE(obj); - qdev_prop_set_drive_err(dev, "drive", blk, &err); - if (err) { + if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) { error_reportf_err(err, "sd_init failed: "); return NULL; } diff --git a/hw/sd/sdhci-pci.c b/hw/sd/sdhci-pci.c index 4f5977d..c737c8b 100644 --- a/hw/sd/sdhci-pci.c +++ b/hw/sd/sdhci-pci.c @@ -29,13 +29,12 @@ static Property sdhci_pci_properties[] = { static void sdhci_pci_realize(PCIDevice *dev, Error **errp) { + ERRP_GUARD(); SDHCIState *s = PCI_SDHCI(dev); - Error *local_err = NULL; sdhci_initfn(s); - sdhci_common_realize(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_common_realize(s, errp); + if (*errp) { return; } diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index eb2be65..deac181 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -1288,7 +1288,7 @@ static const MemoryRegionOps sdhci_mmio_ops = { static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp) { - Error *local_err = NULL; + ERRP_GUARD(); switch (s->sd_spec_version) { case 2 ... 3: @@ -1299,9 +1299,8 @@ static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp) } s->version = (SDHC_HCVER_VENDOR << 8) | (s->sd_spec_version - 1); - sdhci_check_capareg(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_check_capareg(s, errp); + if (*errp) { return; } } @@ -1332,11 +1331,10 @@ void sdhci_uninitfn(SDHCIState *s) void sdhci_common_realize(SDHCIState *s, Error **errp) { - Error *local_err = NULL; + ERRP_GUARD(); - sdhci_init_readonly_registers(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_init_readonly_registers(s, errp); + if (*errp) { return; } s->buf_maxsz = sdhci_get_fifolen(s); @@ -1456,13 +1454,12 @@ static void sdhci_sysbus_finalize(Object *obj) static void sdhci_sysbus_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); SDHCIState *s = SYSBUS_SDHCI(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - Error *local_err = NULL; - sdhci_common_realize(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_common_realize(s, errp); + if (*errp) { return; } diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 25cdf4c..9210ef5 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -241,10 +241,10 @@ static const VMStateDescription vmstate_ssi_sd = { static void ssi_sd_realize(SSISlave *d, Error **errp) { + ERRP_GUARD(); ssi_sd_state *s = SSI_SD(d); DeviceState *carddev; DriveInfo *dinfo; - Error *err = NULL; qbus_create_inplace(&s->sdbus, sizeof(s->sdbus), TYPE_SD_BUS, DEVICE(d), "sd-bus"); @@ -254,27 +254,24 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) dinfo = drive_get_next(IF_SD); carddev = qdev_new(TYPE_SD_CARD); if (dinfo) { - qdev_prop_set_drive_err(carddev, "drive", blk_by_legacy_dinfo(dinfo), - &err); - if (err) { + if (!qdev_prop_set_drive_err(carddev, "drive", + blk_by_legacy_dinfo(dinfo), errp)) { goto fail; } } - object_property_set_bool(OBJECT(carddev), true, "spi", &err); - if (err) { + if (!object_property_set_bool(OBJECT(carddev), "spi", true, errp)) { goto fail; } - qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err); - if (err) { + if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), errp)) { goto fail; } return; fail: - error_propagate_prepend(errp, err, "failed to init SD card: "); + error_prepend(errp, "failed to init SD card: "); } static void ssi_sd_reset(DeviceState *dev) diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index ffd9872..f560826 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -953,7 +953,6 @@ static void save_opt_list(size_t *ndest, const char ***dest, void smbios_entry_add(QemuOpts *opts, Error **errp) { - Error *err = NULL; const char *val; assert(!smbios_immutable); @@ -964,9 +963,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) int size; struct smbios_table *table; /* legacy mode only */ - qemu_opts_validate(opts, qemu_smbios_file_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { return; } @@ -1051,9 +1048,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) switch (type) { case 0: - qemu_opts_validate(opts, qemu_smbios_type0_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { return; } save_opt(&type0.vendor, opts, "vendor"); @@ -1071,9 +1066,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) } return; case 1: - qemu_opts_validate(opts, qemu_smbios_type1_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { return; } save_opt(&type1.manufacturer, opts, "manufacturer"); @@ -1093,9 +1086,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) } return; case 2: - qemu_opts_validate(opts, qemu_smbios_type2_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { return; } save_opt(&type2.manufacturer, opts, "manufacturer"); @@ -1106,9 +1097,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type2.location, opts, "location"); return; case 3: - qemu_opts_validate(opts, qemu_smbios_type3_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { return; } save_opt(&type3.manufacturer, opts, "manufacturer"); @@ -1118,9 +1107,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type3.sku, opts, "sku"); return; case 4: - qemu_opts_validate(opts, qemu_smbios_type4_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { return; } save_opt(&type4.sock_pfx, opts, "sock_pfx"); @@ -1131,17 +1118,13 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type4.part, opts, "part"); return; case 11: - qemu_opts_validate(opts, qemu_smbios_type11_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { return; } save_opt_list(&type11.nvalues, &type11.values, opts, "value"); return; case 17: - qemu_opts_validate(opts, qemu_smbios_type17_opts, &err); - if (err) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { return; } save_opt(&type17.loc_pfx, opts, "loc_pfx"); diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index ee52b5c..9be9304 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -878,7 +878,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, /* Create and map RAM frontend */ dev = qdev_new("memory"); - object_property_set_link(OBJECT(dev), ram_memdev, "memdev", &error_fatal); + object_property_set_link(OBJECT(dev), "memdev", ram_memdev, &error_fatal); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0); diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 9c8655c..9e30203 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -579,7 +579,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, sabre = SABRE_DEVICE(qdev_new(TYPE_SABRE)); qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE); qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE); - object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu", + object_property_set_link(OBJECT(sabre), "iommu", OBJECT(iommu), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre), &error_fatal); diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs index fa5c3fa..e342ff5 100644 --- a/hw/usb/Makefile.objs +++ b/hw/usb/Makefile.objs @@ -29,11 +29,13 @@ common-obj-$(CONFIG_USB_NETWORK) += dev-network.o ifeq ($(CONFIG_USB_SMARTCARD),y) common-obj-y += dev-smartcard-reader.o -common-obj-$(CONFIG_SMARTCARD) += smartcard.mo +ifeq ($(CONFIG_SMARTCARD),y) +common-obj-m += smartcard.mo smartcard.mo-objs := ccid-card-passthru.o ccid-card-emulated.o smartcard.mo-cflags := $(SMARTCARD_CFLAGS) smartcard.mo-libs := $(SMARTCARD_LIBS) endif +endif ifeq ($(CONFIG_POSIX),y) common-obj-$(CONFIG_USB_STORAGE_MTP) += dev-mtp.o @@ -41,9 +43,12 @@ endif # usb redirection ifeq ($(CONFIG_USB),y) -common-obj-$(CONFIG_USB_REDIR) += redirect.o quirks.o -redirect.o-cflags = $(USB_REDIR_CFLAGS) -redirect.o-libs = $(USB_REDIR_LIBS) +ifeq ($(CONFIG_USB_REDIR),y) +common-obj-m += redirect.mo +redirect.mo-objs = redirect.o quirks.o +redirect.mo-cflags = $(USB_REDIR_CFLAGS) +redirect.mo-libs = $(USB_REDIR_LIBS) +endif endif # usb pass-through diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 957559b..b17bda3 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -704,8 +704,7 @@ USBDevice *usbdevice_create(const char *cmdline) error_report("Failed to create USB device '%s'", f->name); return NULL; } - usb_realize_and_unref(dev, bus, &err); - if (err) { + if (!usb_realize_and_unref(dev, bus, &err)) { error_reportf_err(err, "Failed to initialize USB device '%s': ", f->name); object_unparent(OBJECT(dev)); @@ -724,15 +723,13 @@ static bool usb_get_attached(Object *obj, Error **errp) static void usb_set_attached(Object *obj, bool value, Error **errp) { USBDevice *dev = USB_DEVICE(obj); - Error *err = NULL; if (dev->attached == value) { return; } if (value) { - usb_device_attach(dev, &err); - error_propagate(errp, err); + usb_device_attach(dev, errp); } else { usb_device_detach(dev); } diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index f5977eb..2ed6a8d 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -736,9 +736,8 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); @@ -749,7 +748,7 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name, s->conf.bootindex = boot_index; if (s->scsi_dev) { - object_property_set_int(OBJECT(s->scsi_dev), boot_index, "bootindex", + object_property_set_int(OBJECT(s->scsi_dev), "bootindex", boot_index, &error_abort); } @@ -770,7 +769,7 @@ static void usb_msd_instance_init(Object *obj) object_property_add(obj, "bootindex", "int32", usb_msd_get_bootindex, usb_msd_set_bootindex, NULL, NULL); - object_property_set_int(obj, -1, "bootindex", NULL); + object_property_set_int(obj, "bootindex", -1, NULL); } static void usb_msd_class_bot_initfn(ObjectClass *klass, void *data) diff --git a/hw/usb/hcd-dwc2.c b/hw/usb/hcd-dwc2.c index 72cbd05..56f91f6 100644 --- a/hw/usb/hcd-dwc2.c +++ b/hw/usb/hcd-dwc2.c @@ -1274,15 +1274,8 @@ static void dwc2_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(dev); DWC2State *s = DWC2_USB(dev); Object *obj; - Error *err = NULL; - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (err) { - error_setg(errp, "dwc2: required dma-mr link not found: %s", - error_get_pretty(err)); - return; - } - assert(obj != NULL); + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); s->dma_mr = MEMORY_REGION(obj); address_space_init(&s->dma_as, s->dma_mr, "dwc2"); diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index d304c81..3a14b7c 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1502,16 +1502,13 @@ static void set_nv_gpudirect_clique_id(Object *obj, Visitor *v, DeviceState *dev = DEVICE(obj); Property *prop = opaque; uint8_t value, *ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint8(v, name, &value, errp)) { return; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index d020ea9..2e561c0 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -116,7 +116,6 @@ static void vfio_intx_enable_kvm(VFIOPCIDevice *vdev, Error **errp) { #ifdef CONFIG_KVM int irq_fd = event_notifier_get_fd(&vdev->intx.interrupt); - Error *err = NULL; if (vdev->no_kvm_intx || !kvm_irqfds_enabled() || vdev->intx.route.mode != PCI_INTX_ENABLED || @@ -147,8 +146,7 @@ static void vfio_intx_enable_kvm(VFIOPCIDevice *vdev, Error **errp) if (vfio_set_irq_signaling(&vdev->vbasedev, VFIO_PCI_INTX_IRQ_INDEX, 0, VFIO_IRQ_SET_ACTION_UNMASK, event_notifier_get_fd(&vdev->intx.unmask), - &err)) { - error_propagate(errp, err); + errp)) { goto fail_vfio; } @@ -294,8 +292,7 @@ static int vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp) qemu_set_fd_handler(fd, vfio_intx_interrupt, NULL, vdev); if (vfio_set_irq_signaling(&vdev->vbasedev, VFIO_PCI_INTX_IRQ_INDEX, 0, - VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) { - error_propagate(errp, err); + VFIO_IRQ_SET_ACTION_TRIGGER, fd, errp)) { qemu_set_fd_handler(fd, NULL, NULL, vdev); event_notifier_cleanup(&vdev->intx.interrupt); return -errno; @@ -2741,9 +2738,8 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) if (!pdev->failover_pair_id) { error_setg(&vdev->migration_blocker, "VFIO device doesn't support migration"); - ret = migrate_add_blocker(vdev->migration_blocker, &err); + ret = migrate_add_blocker(vdev->migration_blocker, errp); if (ret) { - error_propagate(errp, err); error_free(vdev->migration_blocker); vdev->migration_blocker = NULL; return; diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index ae31f08..e670f1e 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -239,22 +239,18 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name, VirtIOBalloon *s = opaque; int i; - visit_start_struct(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, name, NULL, 0, &err)) { goto out; } - visit_type_int(v, "last-update", &s->stats_last_update, &err); - if (err) { + if (!visit_type_int(v, "last-update", &s->stats_last_update, &err)) { goto out_end; } - visit_start_struct(v, "stats", NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, "stats", NULL, 0, &err)) { goto out_end; } for (i = 0; i < VIRTIO_BALLOON_S_NR; i++) { - visit_type_uint64(v, balloon_stat_names[i], &s->stats[i], &err); - if (err) { + if (!visit_type_uint64(v, balloon_stat_names[i], &s->stats[i], &err)) { goto out_nested; } } @@ -284,12 +280,9 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v, Error **errp) { VirtIOBalloon *s = opaque; - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/virtio/virtio-crypto-pci.c b/hw/virtio/virtio-crypto-pci.c index 72be531..f1cc979 100644 --- a/hw/virtio/virtio-crypto-pci.c +++ b/hw/virtio/virtio-crypto-pci.c @@ -54,10 +54,11 @@ static void virtio_crypto_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) } virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(vdev, BUS(&vpci_dev->bus), errp); - object_property_set_link(OBJECT(vcrypto), - OBJECT(vcrypto->vdev.conf.cryptodev), "cryptodev", - NULL); + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { + return; + } + object_property_set_link(OBJECT(vcrypto), "cryptodev", + OBJECT(vcrypto->vdev.conf.cryptodev), NULL); } static void virtio_crypto_pci_class_init(ObjectClass *klass, void *data) diff --git a/hw/virtio/virtio-iommu-pci.c b/hw/virtio/virtio-iommu-pci.c index 592abc9..ba62d60 100644 --- a/hw/virtio/virtio-iommu-pci.c +++ b/hw/virtio/virtio-iommu-pci.c @@ -65,9 +65,9 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) error_append_hint(errp, "Valid values are 0 and 1\n"); } } - object_property_set_link(OBJECT(dev), + object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(pci_get_bus(&vpci_dev->pci_dev)), - "primary-bus", &error_abort); + &error_abort); qdev_realize(vdev, BUS(&vpci_dev->bus), errp); } diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c index 1a8e854..d375280 100644 --- a/hw/virtio/virtio-mem-pci.c +++ b/hw/virtio/virtio-mem-pci.c @@ -22,13 +22,13 @@ static void virtio_mem_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) DeviceState *vdev = DEVICE(&mem_pci->vdev); qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); - object_property_set_bool(OBJECT(vdev), true, "realized", errp); + object_property_set_bool(OBJECT(vdev), "realized", true, errp); } static void virtio_mem_pci_set_addr(MemoryDeviceState *md, uint64_t addr, Error **errp) { - object_property_set_uint(OBJECT(md), addr, VIRTIO_MEM_ADDR_PROP, errp); + object_property_set_uint(OBJECT(md), VIRTIO_MEM_ADDR_PROP, addr, errp); } static uint64_t virtio_mem_pci_get_addr(const MemoryDeviceState *md) diff --git a/hw/virtio/virtio-pmem-pci.c b/hw/virtio/virtio-pmem-pci.c index 11d0c8e..21a457d 100644 --- a/hw/virtio/virtio-pmem-pci.c +++ b/hw/virtio/virtio-pmem-pci.c @@ -28,7 +28,7 @@ static void virtio_pmem_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) static void virtio_pmem_pci_set_addr(MemoryDeviceState *md, uint64_t addr, Error **errp) { - object_property_set_uint(OBJECT(md), addr, VIRTIO_PMEM_ADDR_PROP, errp); + object_property_set_uint(OBJECT(md), VIRTIO_PMEM_ADDR_PROP, addr, errp); } static uint64_t virtio_pmem_pci_get_addr(const MemoryDeviceState *md) diff --git a/hw/virtio/virtio-rng-pci.c b/hw/virtio/virtio-rng-pci.c index cf1afb4..2f0b529 100644 --- a/hw/virtio/virtio-rng-pci.c +++ b/hw/virtio/virtio-rng-pci.c @@ -34,16 +34,12 @@ static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev); DeviceState *vdev = DEVICE(&vrng->vdev); - Error *err = NULL; - qdev_realize(vdev, BUS(&vpci_dev->bus), &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { return; } - object_property_set_link(OBJECT(vrng), - OBJECT(vrng->vdev.conf.rng), "rng", + object_property_set_link(OBJECT(vrng), "rng", OBJECT(vrng->vdev.conf.rng), NULL); } diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index a8df41b..2886c0c 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -176,7 +176,6 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIORNG *vrng = VIRTIO_RNG(dev); - Error *local_err = NULL; if (vrng->conf.period_ms <= 0) { error_setg(errp, "'period' parameter expects a positive integer"); @@ -194,10 +193,8 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) if (vrng->conf.rng == NULL) { Object *default_backend = object_new(TYPE_RNG_BUILTIN); - user_creatable_complete(USER_CREATABLE(default_backend), - &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!user_creatable_complete(USER_CREATABLE(default_backend), + errp)) { object_unref(default_backend); return; } @@ -208,8 +205,8 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) /* The child property took a reference, we can safely drop ours now */ object_unref(default_backend); - object_property_set_link(OBJECT(dev), default_backend, - "rng", &error_abort); + object_property_set_link(OBJECT(dev), "rng", default_backend, + &error_abort); } vrng->rng = vrng->conf.rng; diff --git a/hw/xen/xen-backend.c b/hw/xen/xen-backend.c index da065f8..10199fb 100644 --- a/hw/xen/xen-backend.c +++ b/hw/xen/xen-backend.c @@ -98,9 +98,9 @@ static void xen_backend_list_remove(XenBackendInstance *backend) void xen_backend_device_create(XenBus *xenbus, const char *type, const char *name, QDict *opts, Error **errp) { + ERRP_GUARD(); const XenBackendImpl *impl = xen_backend_table_lookup(type); XenBackendInstance *backend; - Error *local_error = NULL; if (!impl) { return; @@ -110,9 +110,8 @@ void xen_backend_device_create(XenBus *xenbus, const char *type, backend->xenbus = xenbus; backend->name = g_strdup(name); - impl->create(backend, opts, &local_error); - if (local_error) { - error_propagate(errp, local_error); + impl->create(backend, opts, errp); + if (*errp) { g_free(backend->name); g_free(backend); return; diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index c4e2162..9ce1c95 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -53,9 +53,9 @@ static char *xen_device_get_frontend_path(XenDevice *xendev) static void xen_device_unplug(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); const char *type = object_get_typename(OBJECT(xendev)); - Error *local_err = NULL; xs_transaction_t tid; trace_xen_device_unplug(type, xendev->name); @@ -69,14 +69,14 @@ again: } xs_node_printf(xenbus->xsh, tid, xendev->backend_path, "online", - &local_err, "%u", 0); - if (local_err) { + errp, "%u", 0); + if (*errp) { goto abort; } xs_node_printf(xenbus->xsh, tid, xendev->backend_path, "state", - &local_err, "%u", XenbusStateClosing); - if (local_err) { + errp, "%u", XenbusStateClosing); + if (*errp) { goto abort; } @@ -96,7 +96,6 @@ abort: * from ending the transaction. */ xs_transaction_end(xenbus->xsh, tid, true); - error_propagate(errp, local_err); } static void xen_bus_print_dev(Monitor *mon, DeviceState *dev, int indent) @@ -205,15 +204,13 @@ static XenWatch *watch_list_add(XenWatchList *watch_list, const char *node, const char *key, XenWatchHandler handler, void *opaque, Error **errp) { + ERRP_GUARD(); XenWatch *watch = new_watch(node, key, handler, opaque); - Error *local_err = NULL; notifier_list_add(&watch_list->notifiers, &watch->notifier); - xs_node_watch(watch_list->xsh, node, key, watch->token, &local_err); - if (local_err) { - error_propagate(errp, local_err); - + xs_node_watch(watch_list->xsh, node, key, watch->token, errp); + if (*errp) { notifier_remove(&watch->notifier); free_watch(watch); @@ -255,11 +252,11 @@ static void xen_bus_backend_create(XenBus *xenbus, const char *type, const char *name, char *path, Error **errp) { + ERRP_GUARD(); xs_transaction_t tid; char **key; QDict *opts; unsigned int i, n; - Error *local_err = NULL; trace_xen_bus_backend_create(type, path); @@ -314,13 +311,11 @@ again: return; } - xen_backend_device_create(xenbus, type, name, opts, &local_err); + xen_backend_device_create(xenbus, type, name, opts, errp); qobject_unref(opts); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create '%s' device '%s': ", - type, name); + if (*errp) { + error_prepend(errp, "failed to create '%s' device '%s': ", type, name); } } @@ -692,9 +687,9 @@ static void xen_device_remove_watch(XenDevice *xendev, XenWatch *watch, static void xen_device_backend_create(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); struct xs_permissions perms[2]; - Error *local_err = NULL; xendev->backend_path = xen_device_get_backend_path(xendev); @@ -706,30 +701,27 @@ static void xen_device_backend_create(XenDevice *xendev, Error **errp) g_assert(xenbus->xsh); xs_node_create(xenbus->xsh, XBT_NULL, xendev->backend_path, perms, - ARRAY_SIZE(perms), &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create backend: "); + ARRAY_SIZE(perms), errp); + if (*errp) { + error_prepend(errp, "failed to create backend: "); return; } xendev->backend_state_watch = xen_device_add_watch(xendev, xendev->backend_path, "state", xen_device_backend_changed, - &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to watch backend state: "); + errp); + if (*errp) { + error_prepend(errp, "failed to watch backend state: "); return; } xendev->backend_online_watch = xen_device_add_watch(xendev, xendev->backend_path, "online", xen_device_backend_changed, - &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to watch backend online: "); + errp); + if (*errp) { + error_prepend(errp, "failed to watch backend online: "); return; } } @@ -866,9 +858,9 @@ static bool xen_device_frontend_exists(XenDevice *xendev) static void xen_device_frontend_create(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); struct xs_permissions perms[2]; - Error *local_err = NULL; xendev->frontend_path = xen_device_get_frontend_path(xendev); @@ -885,20 +877,18 @@ static void xen_device_frontend_create(XenDevice *xendev, Error **errp) g_assert(xenbus->xsh); xs_node_create(xenbus->xsh, XBT_NULL, xendev->frontend_path, perms, - ARRAY_SIZE(perms), &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create frontend: "); + ARRAY_SIZE(perms), errp); + if (*errp) { + error_prepend(errp, "failed to create frontend: "); return; } } xendev->frontend_state_watch = xen_device_add_watch(xendev, xendev->frontend_path, "state", - xen_device_frontend_changed, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to watch frontend state: "); + xen_device_frontend_changed, errp); + if (*errp) { + error_prepend(errp, "failed to watch frontend state: "); } } @@ -1247,11 +1237,11 @@ static void xen_device_exit(Notifier *n, void *data) static void xen_device_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); XenDevice *xendev = XEN_DEVICE(dev); XenDeviceClass *xendev_class = XEN_DEVICE_GET_CLASS(xendev); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); const char *type = object_get_typename(OBJECT(xendev)); - Error *local_err = NULL; if (xendev->frontend_id == DOMID_INVALID) { xendev->frontend_id = xen_domid; @@ -1267,10 +1257,9 @@ static void xen_device_realize(DeviceState *dev, Error **errp) goto unrealize; } - xendev->name = xendev_class->get_name(xendev, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to get device name: "); + xendev->name = xendev_class->get_name(xendev, errp); + if (*errp) { + error_prepend(errp, "failed to get device name: "); goto unrealize; } @@ -1293,22 +1282,19 @@ static void xen_device_realize(DeviceState *dev, Error **errp) xendev->feature_grant_copy = (xengnttab_grant_copy(xendev->xgth, 0, NULL) == 0); - xen_device_backend_create(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_device_backend_create(xendev, errp); + if (*errp) { goto unrealize; } - xen_device_frontend_create(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_device_frontend_create(xendev, errp); + if (*errp) { goto unrealize; } if (xendev_class->realize) { - xendev_class->realize(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xendev_class->realize(xendev, errp); + if (*errp) { goto unrealize; } } diff --git a/hw/xen/xen-host-pci-device.c b/hw/xen/xen-host-pci-device.c index 1b44dca..8c6e9a1 100644 --- a/hw/xen/xen-host-pci-device.c +++ b/hw/xen/xen-host-pci-device.c @@ -333,8 +333,8 @@ void xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain, uint8_t bus, uint8_t dev, uint8_t func, Error **errp) { + ERRP_GUARD(); unsigned int v; - Error *err = NULL; d->config_fd = -1; d->domain = domain; @@ -342,36 +342,36 @@ void xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain, d->dev = dev; d->func = func; - xen_host_pci_config_open(d, &err); - if (err) { + xen_host_pci_config_open(d, errp); + if (*errp) { goto error; } - xen_host_pci_get_resource(d, &err); - if (err) { + xen_host_pci_get_resource(d, errp); + if (*errp) { goto error; } - xen_host_pci_get_hex_value(d, "vendor", &v, &err); - if (err) { + xen_host_pci_get_hex_value(d, "vendor", &v, errp); + if (*errp) { goto error; } d->vendor_id = v; - xen_host_pci_get_hex_value(d, "device", &v, &err); - if (err) { + xen_host_pci_get_hex_value(d, "device", &v, errp); + if (*errp) { goto error; } d->device_id = v; - xen_host_pci_get_dec_value(d, "irq", &v, &err); - if (err) { + xen_host_pci_get_dec_value(d, "irq", &v, errp); + if (*errp) { goto error; } d->irq = v; - xen_host_pci_get_hex_value(d, "class", &v, &err); - if (err) { + xen_host_pci_get_hex_value(d, "class", &v, errp); + if (*errp) { goto error; } d->class_code = v; @@ -381,7 +381,6 @@ void xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain, return; error: - error_propagate(errp, err); if (d->config_fd >= 0) { close(d->config_fd); diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index ab84443..6d359ee 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -777,12 +777,12 @@ static void xen_pt_destroy(PCIDevice *d) { static void xen_pt_realize(PCIDevice *d, Error **errp) { + ERRP_GUARD(); XenPCIPassthroughState *s = XEN_PT_DEVICE(d); int i, rc = 0; uint8_t machine_irq = 0, scratch; uint16_t cmd = 0; int pirq = XEN_PT_UNASSIGNED_PIRQ; - Error *err = NULL; /* register real device */ XEN_PT_LOG(d, "Assigning real physical device %02x:%02x.%d" @@ -793,10 +793,9 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) xen_host_pci_device_get(&s->real_device, s->hostaddr.domain, s->hostaddr.bus, s->hostaddr.slot, s->hostaddr.function, - &err); - if (err) { - error_append_hint(&err, "Failed to \"open\" the real pci device"); - error_propagate(errp, err); + errp); + if (*errp) { + error_append_hint(errp, "Failed to \"open\" the real pci device"); return; } @@ -823,11 +822,10 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) return; } - xen_pt_setup_vga(s, &s->real_device, &err); - if (err) { - error_append_hint(&err, "Setup VGA BIOS of passthrough" - " GFX failed"); - error_propagate(errp, err); + xen_pt_setup_vga(s, &s->real_device, errp); + if (*errp) { + error_append_hint(errp, "Setup VGA BIOS of passthrough" + " GFX failed"); xen_host_pci_device_put(&s->real_device); return; } @@ -840,10 +838,9 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) xen_pt_register_regions(s, &cmd); /* reinitialize each config register to be emulated */ - xen_pt_config_init(s, &err); - if (err) { - error_append_hint(&err, "PCI Config space initialisation failed"); - error_propagate(errp, err); + xen_pt_config_init(s, errp); + if (*errp) { + error_append_hint(errp, "PCI Config space initialisation failed"); rc = -1; goto err_out; } diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index 31ec5ad..c8724cc 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -2008,8 +2008,8 @@ static void xen_pt_config_reg_init(XenPCIPassthroughState *s, void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp) { + ERRP_GUARD(); int i, rc; - Error *err = NULL; QLIST_INIT(&s->reg_grps); @@ -2052,10 +2052,9 @@ void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp) reg_grp_offset, ®_grp_entry->size); if (rc < 0) { - error_setg(&err, "Failed to initialize %d/%zu, type = 0x%x," + error_setg(errp, "Failed to initialize %d/%zu, type = 0x%x," " rc: %d", i, ARRAY_SIZE(xen_pt_emu_reg_grps), xen_pt_emu_reg_grps[i].grp_type, rc); - error_propagate(errp, err); xen_pt_config_delete(s); return; } @@ -2068,13 +2067,14 @@ void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp) /* initialize capability register */ for (j = 0; regs->size != 0; j++, regs++) { - xen_pt_config_reg_init(s, reg_grp_entry, regs, &err); - if (err) { - error_append_hint(&err, "Failed to init register %d" - " offsets 0x%x in grp_type = 0x%x (%d/%zu)", j, - regs->offset, xen_pt_emu_reg_grps[i].grp_type, - i, ARRAY_SIZE(xen_pt_emu_reg_grps)); - error_propagate(errp, err); + xen_pt_config_reg_init(s, reg_grp_entry, regs, errp); + if (*errp) { + error_append_hint(errp, "Failed to init register %d" + " offsets 0x%x in grp_type = 0x%x (%d/%zu)", + j, + regs->offset, + xen_pt_emu_reg_grps[i].grp_type, + i, ARRAY_SIZE(xen_pt_emu_reg_grps)); xen_pt_config_delete(s); return; } diff --git a/include/block/nbd.h b/include/block/nbd.h index 2036328..9bc3bfa 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -361,6 +361,7 @@ void nbd_server_start_options(NbdServerOptions *arg, Error **errp); static inline int nbd_read(QIOChannel *ioc, void *buffer, size_t size, const char *desc, Error **errp) { + ERRP_GUARD(); int ret = qio_channel_read_all(ioc, buffer, size, errp) < 0 ? -EIO : 0; if (ret < 0) { diff --git a/include/crypto/tls-cipher-suites.h b/include/crypto/tls-cipher-suites.h new file mode 100644 index 0000000..28b3a73 --- /dev/null +++ b/include/crypto/tls-cipher-suites.h @@ -0,0 +1,39 @@ +/* + * QEMU TLS Cipher Suites Registry (RFC8447) + * + * Copyright (c) 2018-2020 Red Hat, Inc. + * + * Author: Philippe Mathieu-Daudé <philmd@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef QCRYPTO_TLSCIPHERSUITES_H +#define QCRYPTO_TLSCIPHERSUITES_H + +#include "qom/object.h" +#include "crypto/tlscreds.h" + +#define TYPE_QCRYPTO_TLS_CIPHER_SUITES "tls-cipher-suites" +#define QCRYPTO_TLS_CIPHER_SUITES(obj) \ + OBJECT_CHECK(QCryptoTLSCipherSuites, (obj), TYPE_QCRYPTO_TLS_CIPHER_SUITES) + +typedef struct QCryptoTLSCipherSuites { + /* <private> */ + QCryptoTLSCreds parent_obj; + /* <public> */ +} QCryptoTLSCipherSuites; + +/** + * qcrypto_tls_cipher_suites_get_data: + * @obj: pointer to a TLS cipher suites object + * @errp: pointer to a NULL-initialized error object + * + * Returns: reference to a byte array containing the data. + * The caller should release the reference when no longer + * required. + */ +GByteArray *qcrypto_tls_cipher_suites_get_data(QCryptoTLSCipherSuites *obj, + Error **errp); + +#endif /* QCRYPTO_TLSCIPHERSUITES_H */ diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index ff4e260..f1a19df 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -794,7 +794,31 @@ static inline bool floatx80_unordered_quiet(floatx80 a, floatx80 b, *----------------------------------------------------------------------------*/ static inline bool floatx80_invalid_encoding(floatx80 a) { +#if defined(TARGET_M68K) + /*------------------------------------------------------------------------- + | With m68k, the explicit integer bit can be zero in the case of: + | - zeros (exp == 0, mantissa == 0) + | - denormalized numbers (exp == 0, mantissa != 0) + | - unnormalized numbers (exp != 0, exp < 0x7FFF) + | - infinities (exp == 0x7FFF, mantissa == 0) + | - not-a-numbers (exp == 0x7FFF, mantissa != 0) + | + | For infinities and NaNs, the explicit integer bit can be either one or + | zero. + | + | The IEEE 754 standard does not define a zero integer bit. Such a number + | is an unnormalized number. Hardware does not directly support + | denormalized and unnormalized numbers, but implicitly supports them by + | trapping them as unimplemented data types, allowing efficient conversion + | in software. + | + | See "M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL", + | "1.6 FLOATING-POINT DATA TYPES" + *------------------------------------------------------------------------*/ + return false; +#else return (a.low & (1ULL << 63)) == 0 && (a.high & 0x7FFF) != 0; +#endif } #define floatx80_zero make_floatx80(0x0000, 0x0000000000000000LL) diff --git a/include/hw/audio/pcspk.h b/include/hw/audio/pcspk.h index 7e7f5f4..9506179 100644 --- a/include/hw/audio/pcspk.h +++ b/include/hw/audio/pcspk.h @@ -31,18 +31,10 @@ #define TYPE_PC_SPEAKER "isa-pcspk" -static inline ISADevice *pcspk_init(ISABus *bus, ISADevice *pit) +static inline void pcspk_init(ISADevice *isadev, ISABus *bus, ISADevice *pit) { - DeviceState *dev; - ISADevice *isadev; - - isadev = isa_new(TYPE_PC_SPEAKER); - dev = DEVICE(isadev); - qdev_prop_set_uint32(dev, "iobase", 0x61); - object_property_set_link(OBJECT(dev), OBJECT(pit), "pit", NULL); + object_property_set_link(OBJECT(isadev), "pit", OBJECT(pit), NULL); isa_realize_and_unref(isadev, bus, &error_fatal); - - return isadev; } #endif /* HW_PCSPK_H */ diff --git a/include/hw/audio/soundhw.h b/include/hw/audio/soundhw.h index c8eef82..f09a297 100644 --- a/include/hw/audio/soundhw.h +++ b/include/hw/audio/soundhw.h @@ -6,6 +6,8 @@ void isa_register_soundhw(const char *name, const char *descr, void pci_register_soundhw(const char *name, const char *descr, int (*init_pci)(PCIBus *bus)); +void deprecated_register_soundhw(const char *name, const char *descr, + int isa, const char *typename); void soundhw_init(void); void select_soundhw(const char *optarg); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index dce1273..a802e69 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -33,6 +33,7 @@ struct PCMachineState { PCIBus *bus; I2CBus *smbus; PFlashCFI01 *flash[2]; + ISADevice *pcspk; /* Configuration options: */ uint64_t max_ram_below_4g; @@ -160,11 +161,10 @@ void pc_memory_init(PCMachineState *pcms, MemoryRegion **ram_memory); uint64_t pc_pci_hole64_start(void); DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); -void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, +void pc_basic_device_init(struct PCMachineState *pcms, + ISABus *isa_bus, qemu_irq *gsi, ISADevice **rtc_state, bool create_fdctrl, - bool no_vmport, - bool has_pit, uint32_t hpet_irqs); void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); void pc_cmos_init(PCMachineState *pcms, diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 25d9307..11feae3 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -9,11 +9,36 @@ #define TYPE_FW_CFG "fw_cfg" #define TYPE_FW_CFG_IO "fw_cfg_io" #define TYPE_FW_CFG_MEM "fw_cfg_mem" +#define TYPE_FW_CFG_DATA_GENERATOR_INTERFACE "fw_cfg-data-generator" #define FW_CFG(obj) OBJECT_CHECK(FWCfgState, (obj), TYPE_FW_CFG) #define FW_CFG_IO(obj) OBJECT_CHECK(FWCfgIoState, (obj), TYPE_FW_CFG_IO) #define FW_CFG_MEM(obj) OBJECT_CHECK(FWCfgMemState, (obj), TYPE_FW_CFG_MEM) +#define FW_CFG_DATA_GENERATOR_CLASS(class) \ + OBJECT_CLASS_CHECK(FWCfgDataGeneratorClass, (class), \ + TYPE_FW_CFG_DATA_GENERATOR_INTERFACE) +#define FW_CFG_DATA_GENERATOR_GET_CLASS(obj) \ + OBJECT_GET_CLASS(FWCfgDataGeneratorClass, (obj), \ + TYPE_FW_CFG_DATA_GENERATOR_INTERFACE) + +typedef struct FWCfgDataGeneratorClass { + /*< private >*/ + InterfaceClass parent_class; + /*< public >*/ + + /** + * get_data: + * @obj: the object implementing this interface + * @errp: pointer to a NULL-initialized error object + * + * Returns: reference to a byte array containing the data. + * The caller should release the reference when no longer + * required. + */ + GByteArray *(*get_data)(Object *obj, Error **errp); +} FWCfgDataGeneratorClass; + typedef struct fw_cfg_file FWCfgFile; #define FW_CFG_ORDER_OVERRIDE_VGA 70 @@ -263,6 +288,24 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data, size_t len); +/** + * fw_cfg_add_from_generator: + * @s: fw_cfg device being modified + * @filename: name of new fw_cfg file item + * @gen_id: name of object implementing FW_CFG_DATA_GENERATOR interface + * @errp: pointer to a NULL initialized error object + * + * Add a new NAMED fw_cfg item with the content generated from the + * @gen_id object. The data generated by the @gen_id object is copied + * into the data structure of the fw_cfg device. + * The next available (unused) selector key starting at FW_CFG_FILE_FIRST + * will be used; also, a new entry will be added to the file directory + * structure residing at key value FW_CFG_FILE_DIR, containing the item name, + * data size, and assigned selector key value. + */ +void fw_cfg_add_from_generator(FWCfgState *s, const char *filename, + const char *gen_id, Error **errp); + FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase, AddressSpace *dma_as); FWCfgState *fw_cfg_init_io(uint32_t iobase); diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 944e3f2..587e5b7 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -239,8 +239,8 @@ extern const PropertyInfo qdev_prop_pcie_link_width; /* * Set properties between creation and realization. */ -void qdev_prop_set_drive_err(DeviceState *dev, const char *name, - BlockBackend *value, Error **errp); +bool qdev_prop_set_drive_err(DeviceState *dev, const char *name, + BlockBackend *value, Error **errp); /* * Set properties between creation and realization. diff --git a/include/qapi/clone-visitor.h b/include/qapi/clone-visitor.h index 5b665ee..adf9a78 100644 --- a/include/qapi/clone-visitor.h +++ b/include/qapi/clone-visitor.h @@ -20,10 +20,10 @@ */ typedef struct QapiCloneVisitor QapiCloneVisitor; -void *qapi_clone(const void *src, void (*visit_type)(Visitor *, const char *, +void *qapi_clone(const void *src, bool (*visit_type)(Visitor *, const char *, void **, Error **)); void qapi_clone_members(void *dst, const void *src, size_t sz, - void (*visit_type_members)(Visitor *, void *, + bool (*visit_type_members)(Visitor *, void *, Error **)); /* @@ -34,7 +34,7 @@ void qapi_clone_members(void *dst, const void *src, size_t sz, */ #define QAPI_CLONE(type, src) \ ((type *)qapi_clone(src, \ - (void (*)(Visitor *, const char *, void**, \ + (bool (*)(Visitor *, const char *, void **, \ Error **))visit_type_ ## type)) /* @@ -45,7 +45,7 @@ void qapi_clone_members(void *dst, const void *src, size_t sz, */ #define QAPI_CLONE_MEMBERS(type, dst, src) \ qapi_clone_members(dst, src, sizeof(type), \ - (void (*)(Visitor *, void *, \ + (bool (*)(Visitor *, void *, \ Error **))visit_type_ ## type ## _members) #endif diff --git a/include/qapi/error.h b/include/qapi/error.h index ad5b6e8..7932594 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -15,18 +15,55 @@ /* * Error reporting system loosely patterned after Glib's GError. * + * = Rules = + * + * - Functions that use Error to report errors have an Error **errp + * parameter. It should be the last parameter, except for functions + * taking variable arguments. + * + * - You may pass NULL to not receive the error, &error_abort to abort + * on error, &error_fatal to exit(1) on error, or a pointer to a + * variable containing NULL to receive the error. + * + * - Separation of concerns: the function is responsible for detecting + * errors and failing cleanly; handling the error is its caller's + * job. Since the value of @errp is about handling the error, the + * function should not examine it. + * + * - The function may pass @errp to functions it calls to pass on + * their errors to its caller. If it dereferences @errp to check + * for errors, it must use ERRP_GUARD(). + * + * - On success, the function should not touch *errp. On failure, it + * should set a new error, e.g. with error_setg(errp, ...), or + * propagate an existing one, e.g. with error_propagate(errp, ...). + * + * - Whenever practical, also return a value that indicates success / + * failure. This can make the error checking more concise, and can + * avoid useless error object creation and destruction. Note that + * we still have many functions returning void. We recommend + * • bool-valued functions return true on success / false on failure, + * • pointer-valued functions return non-null / null pointer, and + * • integer-valued functions return non-negative / negative. + * + * = Creating errors = + * * Create an error: - * error_setg(&err, "situation normal, all fouled up"); + * error_setg(errp, "situation normal, all fouled up"); + * where @errp points to the location to receive the error. * * Create an error and add additional explanation: - * error_setg(&err, "invalid quark"); - * error_append_hint(&err, "Valid quarks are up, down, strange, " + * error_setg(errp, "invalid quark"); + * error_append_hint(errp, "Valid quarks are up, down, strange, " * "charm, top, bottom.\n"); + * This may require use of ERRP_GUARD(); more on that below. * * Do *not* contract this to - * error_setg(&err, "invalid quark\n" + * error_setg(errp, "invalid quark\n" // WRONG! * "Valid quarks are up, down, strange, charm, top, bottom."); * + * = Reporting and destroying errors = + * * Report an error to the current monitor if we have one, else stderr: * error_report_err(err); * This frees the error object. @@ -40,6 +77,30 @@ * error_free(err); * Note that this loses hints added with error_append_hint(). * + * Call a function ignoring errors: + * foo(arg, NULL); + * This is more concise than + * Error *err = NULL; + * foo(arg, &err); + * error_free(err); // don't do this + * + * Call a function aborting on errors: + * foo(arg, &error_abort); + * This is more concise and fails more nicely than + * Error *err = NULL; + * foo(arg, &err); + * assert(!err); // don't do this + * + * Call a function treating errors as fatal: + * foo(arg, &error_fatal); + * This is more concise than + * Error *err = NULL; + * foo(arg, &err); + * if (err) { // don't do this + * error_report_err(err); + * exit(1); + * } + * * Handle an error without reporting it (just for completeness): * error_free(err); * @@ -47,57 +108,73 @@ * reporting it (primarily useful in testsuites): * error_free_or_abort(&err); * - * Pass an existing error to the caller: - * error_propagate(errp, err); - * where Error **errp is a parameter, by convention the last one. + * = Passing errors around = * - * Pass an existing error to the caller with the message modified: - * error_propagate_prepend(errp, err); - * - * Avoid - * error_propagate(errp, err); - * error_prepend(errp, "Could not frobnicate '%s': ", name); - * because this fails to prepend when @errp is &error_fatal. + * Errors get passed to the caller through the conventional @errp + * parameter. * * Create a new error and pass it to the caller: * error_setg(errp, "situation normal, all fouled up"); * - * Call a function and receive an error from it: - * Error *err = NULL; - * foo(arg, &err); - * if (err) { + * Call a function, receive an error from it, and pass it to the caller + * - when the function returns a value that indicates failure, say + * false: + * if (!foo(arg, errp)) { * handle the error... * } + * - when it does not, say because it is a void function: + * ERRP_GUARD(); + * foo(arg, errp); + * if (*errp) { + * handle the error... + * } + * More on ERRP_GUARD() below. * - * Call a function ignoring errors: - * foo(arg, NULL); - * - * Call a function aborting on errors: - * foo(arg, &error_abort); - * - * Call a function treating errors as fatal: - * foo(arg, &error_fatal); - * - * Receive an error and pass it on to the caller: + * Code predating ERRP_GUARD() still exists, and looks like this: * Error *err = NULL; * foo(arg, &err); * if (err) { * handle the error... - * error_propagate(errp, err); + * error_propagate(errp, err); // deprecated * } - * where Error **errp is a parameter, by convention the last one. - * - * Do *not* "optimize" this to + * Avoid in new code. Do *not* "optimize" it to * foo(arg, errp); * if (*errp) { // WRONG! * handle the error... * } - * because errp may be NULL! + * because errp may be NULL without the ERRP_GUARD() guard. * * But when all you do with the error is pass it on, please use * foo(arg, errp); * for readability. * + * Receive an error, and handle it locally + * - when the function returns a value that indicates failure, say + * false: + * Error *err = NULL; + * if (!foo(arg, &err)) { + * handle the error... + * } + * - when it does not, say because it is a void function: + * Error *err = NULL; + * foo(arg, &err); + * if (err) { + * handle the error... + * } + * + * Pass an existing error to the caller: + * error_propagate(errp, err); + * This is rarely needed. When @err is a local variable, use of + * ERRP_GUARD() commonly results in more readable code. + * + * Pass an existing error to the caller with the message modified: + * error_propagate_prepend(errp, err, + * "Could not frobnicate '%s': ", name); + * This is more concise than + * error_propagate(errp, err); // don't do this + * error_prepend(errp, "Could not frobnicate '%s': ", name); + * and works even when @errp is &error_fatal. + * * Receive and accumulate multiple errors (first one wins): * Error *err = NULL, *local_err = NULL; * foo(arg, &err); @@ -108,12 +185,88 @@ * } * * Do *not* "optimize" this to + * Error *err = NULL; * foo(arg, &err); * bar(arg, &err); // WRONG! * if (err) { * handle the error... * } * because this may pass a non-null err to bar(). + * + * Likewise, do *not* + * Error *err = NULL; + * if (cond1) { + * error_setg(&err, ...); + * } + * if (cond2) { + * error_setg(&err, ...); // WRONG! + * } + * because this may pass a non-null err to error_setg(). + * + * = Why, when and how to use ERRP_GUARD() = + * + * Without ERRP_GUARD(), use of the @errp parameter is restricted: + * - It must not be dereferenced, because it may be null. + * - It should not be passed to error_prepend() or + * error_append_hint(), because that doesn't work with &error_fatal. + * ERRP_GUARD() lifts these restrictions. + * + * To use ERRP_GUARD(), add it right at the beginning of the function. + * @errp can then be used without worrying about the argument being + * NULL or &error_fatal. + * + * Using it when it's not needed is safe, but please avoid cluttering + * the source with useless code. + * + * = Converting to ERRP_GUARD() = + * + * To convert a function to use ERRP_GUARD(): + * + * 0. If the Error ** parameter is not named @errp, rename it to + * @errp. + * + * 1. Add an ERRP_GUARD() invocation, by convention right at the + * beginning of the function. This makes @errp safe to use. + * + * 2. Replace &err by errp, and err by *errp. Delete local variable + * @err. + * + * 3. Delete error_propagate(errp, *errp), replace + * error_propagate_prepend(errp, *errp, ...) by error_prepend(errp, ...) + * + * 4. Ensure @errp is valid at return: when you destroy *errp, set + * errp = NULL. + * + * Example: + * + * bool fn(..., Error **errp) + * { + * Error *err = NULL; + * + * foo(arg, &err); + * if (err) { + * handle the error... + * error_propagate(errp, err); + * return false; + * } + * ... + * } + * + * becomes + * + * bool fn(..., Error **errp) + * { + * ERRP_GUARD(); + * + * foo(arg, errp); + * if (*errp) { + * handle the error... + * return false; + * } + * ... + * } + * + * For mass-conversion, use scripts/coccinelle/errp-guard.cocci. */ #ifndef ERROR_H @@ -214,6 +367,7 @@ void error_setg_win32_internal(Error **errp, * the error object. * Else, move the error object from @local_err to *@dst_errp. * On return, @local_err is invalid. + * Please use ERRP_GUARD() instead when possible. * Please don't error_propagate(&error_fatal, ...), use * error_report_err() and exit(), because that's more obvious. */ @@ -225,6 +379,7 @@ void error_propagate(Error **dst_errp, Error *local_err); * Behaves like * error_prepend(&local_err, fmt, ...); * error_propagate(dst_errp, local_err); + * Please use ERRP_GUARD() and error_prepend() instead when possible. */ void error_propagate_prepend(Error **dst_errp, Error *local_err, const char *fmt, ...); @@ -323,6 +478,46 @@ void error_set_internal(Error **errp, GCC_FMT_ATTR(6, 7); /* + * Make @errp parameter easier to use regardless of argument value + * + * This macro is for use right at the beginning of a function that + * takes an Error **errp parameter to pass errors to its caller. The + * parameter must be named @errp. + * + * It must be used when the function dereferences @errp or passes + * @errp to error_prepend(), error_vprepend(), or error_append_hint(). + * It is safe to use even when it's not needed, but please avoid + * cluttering the source with useless code. + * + * If @errp is NULL or &error_fatal, rewrite it to point to a local + * Error variable, which will be automatically propagated to the + * original @errp on function exit. + * + * Note: &error_abort is not rewritten, because that would move the + * abort from the place where the error is created to the place where + * it's propagated. + */ +#define ERRP_GUARD() \ + g_auto(ErrorPropagator) _auto_errp_prop = {.errp = errp}; \ + do { \ + if (!errp || errp == &error_fatal) { \ + errp = &_auto_errp_prop.local_err; \ + } \ + } while (0) + +typedef struct ErrorPropagator { + Error *local_err; + Error **errp; +} ErrorPropagator; + +static inline void error_propagator_cleanup(ErrorPropagator *prop) +{ + error_propagate(prop->errp, prop->local_err); +} + +G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(ErrorPropagator, error_propagator_cleanup); + +/* * Special error destination to abort on error. * See error_setg() and error_propagate() for details. */ diff --git a/include/qapi/visitor-impl.h b/include/qapi/visitor-impl.h index 98dc533..7362c04 100644 --- a/include/qapi/visitor-impl.h +++ b/include/qapi/visitor-impl.h @@ -48,31 +48,31 @@ struct Visitor */ /* Must be set to visit structs */ - void (*start_struct)(Visitor *v, const char *name, void **obj, + bool (*start_struct)(Visitor *v, const char *name, void **obj, size_t size, Error **errp); /* Optional; intended for input visitors */ - void (*check_struct)(Visitor *v, Error **errp); + bool (*check_struct)(Visitor *v, Error **errp); /* Must be set to visit structs */ void (*end_struct)(Visitor *v, void **obj); /* Must be set; implementations may require @list to be non-null, * but must document it. */ - void (*start_list)(Visitor *v, const char *name, GenericList **list, + bool (*start_list)(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp); /* Must be set */ GenericList *(*next_list)(Visitor *v, GenericList *tail, size_t size); /* Optional; intended for input visitors */ - void (*check_list)(Visitor *v, Error **errp); + bool (*check_list)(Visitor *v, Error **errp); /* Must be set */ void (*end_list)(Visitor *v, void **list); /* Must be set by input and clone visitors to visit alternates */ - void (*start_alternate)(Visitor *v, const char *name, + bool (*start_alternate)(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp); @@ -80,33 +80,33 @@ struct Visitor void (*end_alternate)(Visitor *v, void **obj); /* Must be set */ - void (*type_int64)(Visitor *v, const char *name, int64_t *obj, + bool (*type_int64)(Visitor *v, const char *name, int64_t *obj, Error **errp); /* Must be set */ - void (*type_uint64)(Visitor *v, const char *name, uint64_t *obj, + bool (*type_uint64)(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* Optional; fallback is type_uint64() */ - void (*type_size)(Visitor *v, const char *name, uint64_t *obj, + bool (*type_size)(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* Must be set */ - void (*type_bool)(Visitor *v, const char *name, bool *obj, Error **errp); + bool (*type_bool)(Visitor *v, const char *name, bool *obj, Error **errp); /* Must be set */ - void (*type_str)(Visitor *v, const char *name, char **obj, Error **errp); + bool (*type_str)(Visitor *v, const char *name, char **obj, Error **errp); /* Must be set to visit numbers */ - void (*type_number)(Visitor *v, const char *name, double *obj, + bool (*type_number)(Visitor *v, const char *name, double *obj, Error **errp); /* Must be set to visit arbitrary QTypes */ - void (*type_any)(Visitor *v, const char *name, QObject **obj, + bool (*type_any)(Visitor *v, const char *name, QObject **obj, Error **errp); /* Must be set to visit explicit null values. */ - void (*type_null)(Visitor *v, const char *name, QNull **obj, + bool (*type_null)(Visitor *v, const char *name, QNull **obj, Error **errp); /* Must be set for input visitors to visit structs, optional otherwise. diff --git a/include/qapi/visitor.h b/include/qapi/visitor.h index 5573906..ebc19ed 100644 --- a/include/qapi/visitor.h +++ b/include/qapi/visitor.h @@ -60,7 +60,7 @@ * All QAPI types have a corresponding function with a signature * roughly compatible with this: * - * void visit_type_FOO(Visitor *v, const char *name, T obj, Error **errp); + * bool visit_type_FOO(Visitor *v, const char *name, T obj, Error **errp); * * where T is FOO for scalar types, and FOO * otherwise. The scalar * visitors are declared here; the remaining visitors are generated in @@ -95,14 +95,16 @@ * incomplete object, such an object is possible only by manual * construction. * + * visit_type_FOO() returns true on success, false on error. + * * For the QAPI object types (structs, unions, and alternates), there * is an additional generated function in qapi-visit-MODULE.h * compatible with: * - * void visit_type_FOO_members(Visitor *v, FOO *obj, Error **errp); + * bool visit_type_FOO_members(Visitor *v, FOO *obj, Error **errp); * * for visiting the members of a type without also allocating the QAPI - * struct. + * struct. It also returns true on success, false on error. * * Additionally, QAPI pointer types (structs, unions, alternates, and * lists) have a generated function in qapi-types-MODULE.h compatible @@ -131,8 +133,7 @@ * Visitor *v; * * v = FOO_visitor_new(...); - * visit_type_Foo(v, NULL, &f, &err); - * if (err) { + * if (!visit_type_Foo(v, NULL, &f, &err)) { * ...handle error... * } else { * ...use f... @@ -148,8 +149,7 @@ * Visitor *v; * * v = FOO_visitor_new(...); - * visit_type_FooList(v, NULL, &l, &err); - * if (err) { + * if (!visit_type_FooList(v, NULL, &l, &err)) { * ...handle error... * } else { * for ( ; l; l = l->next) { @@ -186,34 +186,32 @@ * <example> * Visitor *v; * Error *err = NULL; + * bool ok = false; * int value; * * v = FOO_visitor_new(...); - * visit_start_struct(v, NULL, NULL, 0, &err); - * if (err) { + * if (!visit_start_struct(v, NULL, NULL, 0, &err)) { * goto out; * } - * visit_start_list(v, "list", NULL, 0, &err); - * if (err) { + * if (!visit_start_list(v, "list", NULL, 0, &err)) { * goto outobj; * } * value = 1; - * visit_type_int(v, NULL, &value, &err); - * if (err) { + * if (!visit_type_int(v, NULL, &value, &err)) { * goto outlist; * } * value = 2; - * visit_type_int(v, NULL, &value, &err); - * if (err) { + * if (!visit_type_int(v, NULL, &value, &err)) { * goto outlist; * } + * ok = true; * outlist: - * if (!err) { - * visit_check_list(v, &err); + * if (ok) { + * ok = visit_check_list(v, &err); * } * visit_end_list(v, NULL); - * if (!err) { - * visit_check_struct(v, &err); + * if (ok) { + * ok = visit_check_struct(v, &err); * } * outobj: * visit_end_struct(v, NULL); @@ -286,6 +284,8 @@ void visit_free(Visitor *v); * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * After visit_start_struct() succeeds, the caller may visit its * members one after the other, passing the member's name and address * within the struct. Finally, visit_end_struct() needs to be called @@ -295,7 +295,7 @@ void visit_free(Visitor *v); * FIXME Should this be named visit_start_object, since it is also * used for QAPI unions, and maps to JSON objects? */ -void visit_start_struct(Visitor *v, const char *name, void **obj, +bool visit_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp); /* @@ -304,12 +304,14 @@ void visit_start_struct(Visitor *v, const char *name, void **obj, * On failure, store an error through @errp. Can happen only when @v * is an input visitor. * + * Return true on success, false on failure. + * * Should be called prior to visit_end_struct() if all other * intermediate visit steps were successful, to allow the visitor one * last chance to report errors. May be skipped on a cleanup path, * where there is no need to check for further errors. */ -void visit_check_struct(Visitor *v, Error **errp); +bool visit_check_struct(Visitor *v, Error **errp); /* * Complete an object visit started earlier. @@ -341,6 +343,8 @@ void visit_end_struct(Visitor *v, void **obj); * On failure, set *@list to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * After visit_start_list() succeeds, the caller may visit its members * one after the other. A real visit (where @list is non-NULL) uses * visit_next_list() for traversing the linked list, while a virtual @@ -351,7 +355,7 @@ void visit_end_struct(Visitor *v, void **obj); * same @list to clean up, even if intermediate visits fail. See the * examples above. */ -void visit_start_list(Visitor *v, const char *name, GenericList **list, +bool visit_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp); /* @@ -376,12 +380,14 @@ GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size); * On failure, store an error through @errp. Can happen only when @v * is an input visitor. * + * Return true on success, false on failure. + * * Should be called prior to visit_end_list() if all other * intermediate visit steps were successful, to allow the visitor one * last chance to report errors. May be skipped on a cleanup path, * where there is no need to check for further errors. */ -void visit_check_list(Visitor *v, Error **errp); +bool visit_check_list(Visitor *v, Error **errp); /* * Complete a list visit started earlier. @@ -412,11 +418,13 @@ void visit_end_list(Visitor *v, void **list); * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * If successful, this must be paired with visit_end_alternate() with * the same @obj to clean up, even if visiting the contents of the * alternate fails. */ -void visit_start_alternate(Visitor *v, const char *name, +bool visit_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp); @@ -468,12 +476,14 @@ bool visit_optional(Visitor *v, const char *name, bool *present); * On failure, store an error through @errp. Can happen only when @v * is an input visitor. * + * Return true on success, false on failure. + * * May call visit_type_str() under the hood, and the enum visit may * fail even if the corresponding string visit succeeded; this implies * that an input visitor's visit_type_str() must have no unwelcome * side effects. */ -void visit_type_enum(Visitor *v, const char *name, int *obj, +bool visit_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp); /* @@ -499,28 +509,30 @@ bool visit_is_dealloc(Visitor *v); * * On failure, store an error through @errp. Can happen only when @v * is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp); +bool visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp); /* * Visit a uint8_t value. * Like visit_type_int(), except clamps the value to uint8_t range. */ -void visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, +bool visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, Error **errp); /* * Visit a uint16_t value. * Like visit_type_int(), except clamps the value to uint16_t range. */ -void visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, +bool visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, Error **errp); /* * Visit a uint32_t value. * Like visit_type_int(), except clamps the value to uint32_t range. */ -void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, +bool visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, Error **errp); /* @@ -528,34 +540,34 @@ void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, * Like visit_type_int(), except clamps the value to uint64_t range, * that is, ensures it is unsigned. */ -void visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* * Visit an int8_t value. * Like visit_type_int(), except clamps the value to int8_t range. */ -void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp); +bool visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp); /* * Visit an int16_t value. * Like visit_type_int(), except clamps the value to int16_t range. */ -void visit_type_int16(Visitor *v, const char *name, int16_t *obj, +bool visit_type_int16(Visitor *v, const char *name, int16_t *obj, Error **errp); /* * Visit an int32_t value. * Like visit_type_int(), except clamps the value to int32_t range. */ -void visit_type_int32(Visitor *v, const char *name, int32_t *obj, +bool visit_type_int32(Visitor *v, const char *name, int32_t *obj, Error **errp); /* * Visit an int64_t value. * Identical to visit_type_int(). */ -void visit_type_int64(Visitor *v, const char *name, int64_t *obj, +bool visit_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp); /* @@ -564,7 +576,7 @@ void visit_type_int64(Visitor *v, const char *name, int64_t *obj, * recognize additional syntax, such as suffixes for easily scaling * values. */ -void visit_type_size(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* @@ -578,8 +590,10 @@ void visit_type_size(Visitor *v, const char *name, uint64_t *obj, * * On failure, store an error through @errp. Can happen only when @v * is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp); +bool visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp); /* * Visit a string value. @@ -598,9 +612,11 @@ void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp); * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * FIXME: Callers that try to output NULL *obj should not be allowed. */ -void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp); +bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp); /* * Visit a number (i.e. double) value. @@ -614,8 +630,10 @@ void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp); * * On failure, store an error through @errp. Can happen only when @v * is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_number(Visitor *v, const char *name, double *obj, +bool visit_type_number(Visitor *v, const char *name, double *obj, Error **errp); /* @@ -631,11 +649,13 @@ void visit_type_number(Visitor *v, const char *name, double *obj, * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * Note that some kinds of input can't express arbitrary QObject. * E.g. the visitor returned by qobject_input_visitor_new_keyval() * can't create numbers or booleans, only strings. */ -void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp); +bool visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp); /* * Visit a JSON null value. @@ -648,8 +668,10 @@ void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp); * * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_null(Visitor *v, const char *name, QNull **obj, +bool visit_type_null(Visitor *v, const char *name, QNull **obj, Error **errp); #endif diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 4cd170e..cdca299 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -77,8 +77,8 @@ static inline int divs128(int64_t *plow, int64_t *phigh, int64_t divisor) } } #else -void muls64(uint64_t *phigh, uint64_t *plow, int64_t a, int64_t b); -void mulu64(uint64_t *phigh, uint64_t *plow, uint64_t a, uint64_t b); +void muls64(uint64_t *plow, uint64_t *phigh, int64_t a, int64_t b); +void mulu64(uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b); int divu128(uint64_t *plow, uint64_t *phigh, uint64_t divisor); int divs128(int64_t *plow, int64_t *phigh, int64_t divisor); diff --git a/include/qemu/module.h b/include/qemu/module.h index 011ae1a..9121a47 100644 --- a/include/qemu/module.h +++ b/include/qemu/module.h @@ -70,5 +70,7 @@ void register_dso_module_init(void (*fn)(void), module_init_type type); void module_call_init(module_init_type type); bool module_load_one(const char *prefix, const char *lib_name); +void module_load_qom_one(const char *type); +void module_load_qom_all(void); #endif diff --git a/include/qemu/option.h b/include/qemu/option.h index eb40978..05e8a15 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -28,9 +28,22 @@ #include "qemu/queue.h" +/** + * get_opt_value + * @p: a pointer to the option name, delimited by commas + * @value: a non-NULL pointer that will received the delimited options + * + * The @value char pointer will be allocated and filled with + * the delimited options. + * + * Returns the position of the comma delimiter/zero byte after the + * option name in @p. + * The memory pointer in @value must be released with a call to g_free() + * when no longer required. + */ const char *get_opt_value(const char *p, char **value); -void parse_option_size(const char *name, const char *value, +bool parse_option_size(const char *name, const char *value, uint64_t *ret, Error **errp); bool has_help_option(const char *param); @@ -80,11 +93,11 @@ uint64_t qemu_opt_get_number_del(QemuOpts *opts, const char *name, uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name, uint64_t defval); int qemu_opt_unset(QemuOpts *opts, const char *name); -void qemu_opt_set(QemuOpts *opts, const char *name, const char *value, +bool qemu_opt_set(QemuOpts *opts, const char *name, const char *value, Error **errp); -void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, +bool qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp); -void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, +bool qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp); typedef int (*qemu_opt_loopfunc)(void *opaque, const char *name, const char *value, @@ -106,13 +119,13 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exists, Error **errp); void qemu_opts_reset(QemuOptsList *list); void qemu_opts_loc_restore(QemuOpts *opts); -void qemu_opts_set(QemuOptsList *list, const char *id, +bool qemu_opts_set(QemuOptsList *list, const char *id, const char *name, const char *value, Error **errp); const char *qemu_opts_id(QemuOpts *opts); void qemu_opts_set_id(QemuOpts *opts, char *id); void qemu_opts_del(QemuOpts *opts); -void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp); -void qemu_opts_do_parse(QemuOpts *opts, const char *params, +bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp); +bool qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, Error **errp); QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params, bool permit_abbrev); @@ -125,7 +138,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, QDict *qemu_opts_to_qdict_filtered(QemuOpts *opts, QDict *qdict, QemuOptsList *list, bool del); QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict); -void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp); +bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp); typedef int (*qemu_opts_loopfunc)(void *opaque, QemuOpts *opts, Error **errp); int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, diff --git a/include/qom/object.h b/include/qom/object.h index 94a61cc..10fd4a2 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -671,8 +671,7 @@ Object *object_new(const char *typename); * NULL); * * if (!obj) { - * g_printerr("Cannot create memory backend: %s\n", - * error_get_pretty(err)); + * error_reportf_err(err, "Cannot create memory backend: "); * } * </programlisting> * </example> @@ -704,7 +703,7 @@ Object *object_new_with_propv(const char *typename, Error **errp, va_list vargs); -void object_apply_global_props(Object *obj, const GPtrArray *props, +bool object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp); void object_set_machine_compat_props(GPtrArray *compat_props); void object_set_accelerator_compat_props(GPtrArray *compat_props); @@ -730,17 +729,14 @@ void object_apply_compat_props(Object *obj); * Error *err = NULL; * Object *obj = ...get / create object...; * - * obj = object_set_props(obj, - * &err, - * "share", "yes", - * "mem-path", "/dev/shm/somefile", - * "prealloc", "yes", - * "size", "1048576", - * NULL); - * - * if (!obj) { - * g_printerr("Cannot set properties: %s\n", - * error_get_pretty(err)); + * if (!object_set_props(obj, + * &err, + * "share", "yes", + * "mem-path", "/dev/shm/somefile", + * "prealloc", "yes", + * "size", "1048576", + * NULL)) { + * error_reportf_err(err, "Cannot set properties: "); * } * </programlisting> * </example> @@ -748,11 +744,9 @@ void object_apply_compat_props(Object *obj); * The returned object will have one stable reference maintained * for as long as it is present in the object hierarchy. * - * Returns: -1 on error, 0 on success + * Returns: %true on success, %false on error. */ -int object_set_props(Object *obj, - Error **errp, - ...) QEMU_SENTINEL; +bool object_set_props(Object *obj, Error **errp, ...) QEMU_SENTINEL; /** * object_set_propv: @@ -762,11 +756,9 @@ int object_set_props(Object *obj, * * See object_set_props() for documentation. * - * Returns: -1 on error, 0 on success + * Returns: %true on success, %false on error. */ -int object_set_propv(Object *obj, - Error **errp, - va_list vargs); +bool object_set_propv(Object *obj, Error **errp, va_list vargs); /** * object_initialize: @@ -800,8 +792,10 @@ void object_initialize(void *obj, size_t size, const char *typename); * strings. The propname of %NULL indicates the end of the property list. * If the object implements the user creatable interface, the object will * be marked complete once all the properties have been processed. + * + * Returns: %true on success, %false on failure. */ -void object_initialize_child_with_props(Object *parentobj, +bool object_initialize_child_with_props(Object *parentobj, const char *propname, void *childobj, size_t size, const char *type, Error **errp, ...) QEMU_SENTINEL; @@ -817,8 +811,10 @@ void object_initialize_child_with_props(Object *parentobj, * @vargs: list of property names and values * * See object_initialize_child() for documentation. + * + * Returns: %true on success, %false on failure. */ -void object_initialize_child_with_propsv(Object *parentobj, +bool object_initialize_child_with_propsv(Object *parentobj, const char *propname, void *childobj, size_t size, const char *type, Error **errp, va_list vargs); @@ -994,6 +990,18 @@ bool object_class_is_abstract(ObjectClass *klass); */ ObjectClass *object_class_by_name(const char *typename); +/** + * module_object_class_by_name: + * @typename: The QOM typename to obtain the class for. + * + * For objects which might be provided by a module. Behaves like + * object_class_by_name, but additionally tries to load the module + * needed in case the class is not available. + * + * Returns: The class for @typename or %NULL if not found. + */ +ObjectClass *module_object_class_by_name(const char *typename); + void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), const char *implements_type, bool include_abstract, void *opaque); @@ -1193,26 +1201,30 @@ void object_unparent(Object *obj); /** * object_property_get: * @obj: the object + * @name: the name of the property * @v: the visitor that will receive the property value. This should be an * Output visitor and the data will be written with @name as the name. - * @name: the name of the property * @errp: returns an error if this function fails * * Reads a property from a object. + * + * Returns: %true on success, %false on failure. */ -void object_property_get(Object *obj, Visitor *v, const char *name, +bool object_property_get(Object *obj, const char *name, Visitor *v, Error **errp); /** * object_property_set_str: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes a string value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_str(Object *obj, const char *value, - const char *name, Error **errp); +bool object_property_set_str(Object *obj, const char *name, + const char *value, Error **errp); /** * object_property_get_str: @@ -1229,8 +1241,8 @@ char *object_property_get_str(Object *obj, const char *name, /** * object_property_set_link: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes an object's canonical path to a property. @@ -1239,9 +1251,10 @@ char *object_property_get_str(Object *obj, const char *name, * <code>OBJ_PROP_LINK_STRONG</code> bit, the old target object is * unreferenced, and a reference is added to the new target object. * + * Returns: %true on success, %false on failure. */ -void object_property_set_link(Object *obj, Object *value, - const char *name, Error **errp); +bool object_property_set_link(Object *obj, const char *name, + Object *value, Error **errp); /** * object_property_get_link: @@ -1258,14 +1271,16 @@ Object *object_property_get_link(Object *obj, const char *name, /** * object_property_set_bool: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes a bool value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_bool(Object *obj, bool value, - const char *name, Error **errp); +bool object_property_set_bool(Object *obj, const char *name, + bool value, Error **errp); /** * object_property_get_bool: @@ -1281,14 +1296,16 @@ bool object_property_get_bool(Object *obj, const char *name, /** * object_property_set_int: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes an integer value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_int(Object *obj, int64_t value, - const char *name, Error **errp); +bool object_property_set_int(Object *obj, const char *name, + int64_t value, Error **errp); /** * object_property_get_int: @@ -1304,14 +1321,16 @@ int64_t object_property_get_int(Object *obj, const char *name, /** * object_property_set_uint: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes an unsigned integer value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_uint(Object *obj, uint64_t value, - const char *name, Error **errp); +bool object_property_set_uint(Object *obj, const char *name, + uint64_t value, Error **errp); /** * object_property_get_uint: @@ -1342,28 +1361,32 @@ int object_property_get_enum(Object *obj, const char *name, /** * object_property_set: * @obj: the object + * @name: the name of the property * @v: the visitor that will be used to write the property value. This should * be an Input visitor and the data will be first read with @name as the * name and then written as the property value. - * @name: the name of the property * @errp: returns an error if this function fails * * Writes a property to a object. + * + * Returns: %true on success, %false on failure. */ -void object_property_set(Object *obj, Visitor *v, const char *name, +bool object_property_set(Object *obj, const char *name, Visitor *v, Error **errp); /** * object_property_parse: * @obj: the object - * @string: the string that will be used to parse the property value. * @name: the name of the property + * @string: the string that will be used to parse the property value. * @errp: returns an error if this function fails * * Parses a string and writes the result into a property of an object. + * + * Returns: %true on success, %false on failure. */ -void object_property_parse(Object *obj, const char *string, - const char *name, Error **errp); +bool object_property_parse(Object *obj, const char *name, + const char *string, Error **errp); /** * object_property_print: @@ -1805,6 +1828,7 @@ ObjectProperty *object_property_add_const_link(Object *obj, const char *name, * * Set an object property's description. * + * Returns: %true on success, %false on failure. */ void object_property_set_description(Object *obj, const char *name, const char *description); diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h index 6517212..7035829 100644 --- a/include/qom/object_interfaces.h +++ b/include/qom/object_interfaces.h @@ -57,8 +57,10 @@ typedef struct UserCreatableClass { * Wrapper to call complete() method if one of types it's inherited * from implements USER_CREATABLE interface, otherwise the call does * nothing. + * + * Returns: %true on success, %false on failure. */ -void user_creatable_complete(UserCreatable *uc, Error **errp); +bool user_creatable_complete(UserCreatable *uc, Error **errp); /** * user_creatable_can_be_deleted: @@ -100,8 +102,10 @@ Object *user_creatable_add_type(const char *type, const char *id, * @qdict. The object type is taken from the QDict key 'qom-type', its * ID from the key 'id'. The remaining entries in @qdict are used to * initialize the object properties. + * + * Returns: %true on success, %false on failure. */ -void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp); +bool user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp); /** * user_creatable_add_opts: @@ -167,8 +171,10 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts); * * Delete an instance of the user creatable object identified * by @id. + * + * Returns: %true on success, %false on failure. */ -void user_creatable_del(const char *id, Error **errp); +bool user_creatable_del(const char *id, Error **errp); /** * user_creatable_cleanup: diff --git a/include/qom/qom-qobject.h b/include/qom/qom-qobject.h index 82136e6..73e4e0e 100644 --- a/include/qom/qom-qobject.h +++ b/include/qom/qom-qobject.h @@ -28,13 +28,16 @@ struct QObject *object_property_get_qobject(Object *obj, const char *name, /** * object_property_set_qobject: * @obj: the object - * @ret: The value that will be written to the property. * @name: the name of the property + * @value: The value that will be written to the property. * @errp: returns an error if this function fails * * Writes a property to a object. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_qobject(Object *obj, struct QObject *qobj, - const char *name, struct Error **errp); +bool object_property_set_qobject(Object *obj, + const char *name, struct QObject *value, + struct Error **errp); #endif @@ -169,9 +169,8 @@ static void iothread_complete(UserCreatable *obj, Error **errp) iothread->stopping = false; iothread->running = true; - iothread->ctx = aio_context_new(&local_error); + iothread->ctx = aio_context_new(errp); if (!iothread->ctx) { - error_propagate(errp, local_error); return; } @@ -240,18 +239,16 @@ static void iothread_set_poll_param(Object *obj, Visitor *v, IOThread *iothread = IOTHREAD(obj); PollParamInfo *info = opaque; int64_t *field = (void *)iothread + info->offset; - Error *local_err = NULL; int64_t value; - visit_type_int64(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_int64(v, name, &value, errp)) { + return; } if (value < 0) { - error_setg(&local_err, "%s value must be in range [0, %"PRId64"]", + error_setg(errp, "%s value must be in range [0, %" PRId64 "]", info->name, INT64_MAX); - goto out; + return; } *field = value; @@ -261,11 +258,8 @@ static void iothread_set_poll_param(Object *obj, Visitor *v, iothread->poll_max_ns, iothread->poll_grow, iothread->poll_shrink, - &local_err); + errp); } - -out: - error_propagate(errp, local_err); } static void iothread_class_init(ObjectClass *klass, void *class_data) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 82afadc..98ea86c 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7722,7 +7722,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, if (CPU_NEXT(first_cpu)) { TaskState *ts = cpu->opaque; - object_property_set_bool(OBJECT(cpu), false, "realized", NULL); + object_property_set_bool(OBJECT(cpu), "realized", false, NULL); object_unref(OBJECT(cpu)); /* * At this point the CPU should be unrealized and removed diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 2ec13e4..ae4b6a4 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -1247,7 +1247,6 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); uint64_t valuebw = 0; uint64_t cache_size; - MultiFDCompression compress_type; Error *err = NULL; int val, ret; @@ -1343,11 +1342,8 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) break; case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: p->has_multifd_compression = true; - visit_type_MultiFDCompression(v, param, &compress_type, &err); - if (err) { - break; - } - p->multifd_compression = compress_type; + visit_type_MultiFDCompression(v, param, &p->multifd_compression, + &err); break; case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: p->has_multifd_zlib_level = true; @@ -1359,8 +1355,7 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) break; case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: p->has_xbzrle_cache_size = true; - visit_type_size(v, param, &cache_size, &err); - if (err) { + if (!visit_type_size(v, param, &cache_size, &err)) { break; } if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { diff --git a/monitor/monitor.c b/monitor/monitor.c index 19dcb8f..b385a3d 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -657,25 +657,18 @@ int monitor_init_opts(QemuOpts *opts, Error **errp) { Visitor *v; MonitorOptions *options; - Error *local_err = NULL; + int ret; v = opts_visitor_new(opts); - visit_type_MonitorOptions(v, NULL, &options, &local_err); + visit_type_MonitorOptions(v, NULL, &options, errp); visit_free(v); - - if (local_err) { - goto out; + if (!options) { + return -1; } - monitor_init(options, true, &local_err); + ret = monitor_init(options, true, errp); qapi_free_MonitorOptions(options); - -out: - if (local_err) { - error_propagate(errp, local_err); - return -1; - } - return 0; + return ret; } QemuOptsList qemu_mon_opts = { diff --git a/nbd/client.c b/nbd/client.c index ba17310..0c2db4b 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -68,6 +68,7 @@ static int nbd_send_option_request(QIOChannel *ioc, uint32_t opt, uint32_t len, const char *data, Error **errp) { + ERRP_GUARD(); NBDOption req; QEMU_BUILD_BUG_ON(sizeof(req) != 16); @@ -153,6 +154,7 @@ static int nbd_receive_option_reply(QIOChannel *ioc, uint32_t opt, static int nbd_handle_reply_err(QIOChannel *ioc, NBDOptionReply *reply, bool strict, Error **errp) { + ERRP_GUARD(); g_autofree char *msg = NULL; if (!(reply->type & (1 << 31))) { @@ -337,6 +339,7 @@ static int nbd_receive_list(QIOChannel *ioc, char **name, char **description, static int nbd_opt_info_or_go(QIOChannel *ioc, uint32_t opt, NBDExportInfo *info, Error **errp) { + ERRP_GUARD(); NBDOptionReply reply; uint32_t len = strlen(info->name); uint16_t type; @@ -882,6 +885,7 @@ static int nbd_start_negotiate(AioContext *aio_context, QIOChannel *ioc, bool structured_reply, bool *zeroes, Error **errp) { + ERRP_GUARD(); uint64_t magic; trace_nbd_start_negotiate(tlscreds, hostname ? hostname : "<null>"); @@ -1017,6 +1021,7 @@ int nbd_receive_negotiate(AioContext *aio_context, QIOChannel *ioc, const char *hostname, QIOChannel **outioc, NBDExportInfo *info, Error **errp) { + ERRP_GUARD(); int result; bool zeroes; bool base_allocation = info->base_allocation; diff --git a/nbd/server.c b/nbd/server.c index 20754e9..5357f58 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -211,6 +211,7 @@ static int GCC_FMT_ATTR(4, 0) nbd_negotiate_send_rep_verr(NBDClient *client, uint32_t type, Error **errp, const char *fmt, va_list va) { + ERRP_GUARD(); g_autofree char *msg = NULL; int ret; size_t len; @@ -382,6 +383,7 @@ static int nbd_opt_read_name(NBDClient *client, char **name, uint32_t *length, static int nbd_negotiate_send_rep_list(NBDClient *client, NBDExport *exp, Error **errp) { + ERRP_GUARD(); size_t name_len, desc_len; uint32_t len; const char *name = exp->name ? exp->name : ""; @@ -445,6 +447,7 @@ static void nbd_check_meta_export(NBDClient *client) static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes, Error **errp) { + ERRP_GUARD(); g_autofree char *name = NULL; char buf[NBD_REPLY_EXPORT_NAME_SIZE] = ""; size_t len; @@ -1289,6 +1292,7 @@ static int nbd_negotiate_options(NBDClient *client, Error **errp) */ static coroutine_fn int nbd_negotiate(NBDClient *client, Error **errp) { + ERRP_GUARD(); char buf[NBD_OLDSTYLE_NEGOTIATE_SIZE] = ""; int ret; @@ -1663,6 +1667,7 @@ void nbd_export_close(NBDExport *exp) void nbd_export_remove(NBDExport *exp, NbdServerRemoveMode mode, Error **errp) { + ERRP_GUARD(); if (mode == NBD_SERVER_REMOVE_MODE_HARD || QTAILQ_EMPTY(&exp->clients)) { nbd_export_close(exp); return; diff --git a/net/colo-compare.c b/net/colo-compare.c index f15779d..398b754 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -1093,22 +1093,17 @@ static void compare_set_timeout(Object *obj, Visitor *v, Error **errp) { CompareState *s = COLO_COMPARE(obj); - Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_uint32(v, name, &value, errp)) { + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' requires a positive value", + error_setg(errp, "Property '%s.%s' requires a positive value", object_get_typename(obj), name); - goto out; + return; } s->compare_timeout = value; - -out: - error_propagate(errp, local_err); } static void compare_get_expired_scan_cycle(Object *obj, Visitor *v, @@ -1126,22 +1121,17 @@ static void compare_set_expired_scan_cycle(Object *obj, Visitor *v, Error **errp) { CompareState *s = COLO_COMPARE(obj); - Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_uint32(v, name, &value, errp)) { + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' requires a positive value", + error_setg(errp, "Property '%s.%s' requires a positive value", object_get_typename(obj), name); - goto out; + return; } s->expired_scan_cycle = value; - -out: - error_propagate(errp, local_err); } static void compare_pri_rs_finalize(SocketReadState *pri_rs) @@ -192,22 +192,17 @@ static void filter_dump_set_maxlen(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NetFilterDumpState *nfds = FILTER_DUMP(obj); - Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_uint32(v, name, &value, errp)) { + return; } if (value == 0) { - error_setg(&local_err, "Property '%s.%s' doesn't take value '%u'", + error_setg(errp, "Property '%s.%s' doesn't take value '%u'", object_get_typename(obj), name, value); - goto out; + return; } nfds->maxlen = value; - -out: - error_propagate(errp, local_err); } static char *file_dump_get_filename(Object *obj, Error **errp) diff --git a/net/filter-buffer.c b/net/filter-buffer.c index 93050f8..dfa2117 100644 --- a/net/filter-buffer.c +++ b/net/filter-buffer.c @@ -170,22 +170,17 @@ static void filter_buffer_set_interval(Object *obj, Visitor *v, Error **errp) { FilterBufferState *s = FILTER_BUFFER(obj); - Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - goto out; + if (!visit_type_uint32(v, name, &value, errp)) { + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' requires a positive value", + error_setg(errp, "Property '%s.%s' requires a positive value", object_get_typename(obj), name); - goto out; + return; } s->interval = value; - -out: - error_propagate(errp, local_err); } static void filter_buffer_init(Object *obj) diff --git a/net/filter.c b/net/filter.c index caf6443..eac8ba1 100644 --- a/net/filter.c +++ b/net/filter.c @@ -338,7 +338,7 @@ static void default_handle_event(NetFilterState *nf, int event, Error **errp) case COLO_EVENT_CHECKPOINT: break; case COLO_EVENT_FAILOVER: - object_property_set_str(OBJECT(nf), "off", "status", errp); + object_property_set_str(OBJECT(nf), "status", "off", errp); break; default: break; @@ -1062,7 +1062,6 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) { gchar **substrings = NULL; Netdev *object = NULL; - Error *err = NULL; int ret = -1; Visitor *v = opts_visitor_new(opts); @@ -1110,16 +1109,13 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) qemu_opts_set_id(opts, g_strdup_printf("__org.qemu.net%i", idx++)); } - visit_type_Netdev(v, NULL, &object, &err); - - if (!err) { - ret = net_client_init1(object, is_netdev, &err); + if (visit_type_Netdev(v, NULL, &object, errp)) { + ret = net_client_init1(object, is_netdev, errp); } qapi_free_Netdev(object); out: - error_propagate(errp, err); g_strfreev(substrings); visit_free(v); return ret; @@ -1168,7 +1164,7 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf) continue; } v = string_output_visitor_new(false, &str); - object_property_get(OBJECT(nf), v, prop->name, NULL); + object_property_get(OBJECT(nf), prop->name, v, NULL); visit_complete(v, &str); visit_free(v); monitor_printf(mon, ",%s=%s", prop->name, str); diff --git a/net/tap-solaris.c b/net/tap-solaris.c index 4725d23..d03165c 100644 --- a/net/tap-solaris.c +++ b/net/tap-solaris.c @@ -27,6 +27,7 @@ #include "tap_int.h" #include "qemu/ctype.h" #include "qemu/cutils.h" +#include "qemu-common.h" #include <sys/ethernet.h> #include <sys/sockio.h> @@ -790,9 +790,8 @@ int net_init_tap(const Netdev *netdev, const char *name, return -1; } - fd = monitor_fd_param(cur_mon, tap->fd, &err); + fd = monitor_fd_param(cur_mon, tap->fd, errp); if (fd == -1) { - error_propagate(errp, err); return -1; } @@ -837,9 +836,8 @@ int net_init_tap(const Netdev *netdev, const char *name, } for (i = 0; i < nfds; i++) { - fd = monitor_fd_param(cur_mon, fds[i], &err); + fd = monitor_fd_param(cur_mon, fds[i], errp); if (fd == -1) { - error_propagate(errp, err); ret = -1; goto free_fail; } diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c index 5fe0276..7781c23 100644 --- a/qapi/opts-visitor.c +++ b/qapi/opts-visitor.c @@ -133,7 +133,7 @@ opts_visitor_insert(GHashTable *unprocessed_opts, const QemuOpt *opt) } -static void +static bool opts_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { @@ -144,7 +144,7 @@ opts_start_struct(Visitor *v, const char *name, void **obj, *obj = g_malloc0(size); } if (ov->depth++ > 0) { - return; + return true; } ov->unprocessed_opts = g_hash_table_new_full(&g_str_hash, &g_str_equal, @@ -163,10 +163,11 @@ opts_start_struct(Visitor *v, const char *name, void **obj, ov->fake_id_opt->str = g_strdup(ov->opts_root->id); opts_visitor_insert(ov->unprocessed_opts, ov->fake_id_opt); } + return true; } -static void +static bool opts_check_struct(Visitor *v, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -174,7 +175,7 @@ opts_check_struct(Visitor *v, Error **errp) GQueue *any; if (ov->depth > 1) { - return; + return true; } /* we should have processed all (distinct) QemuOpt instances */ @@ -184,7 +185,9 @@ opts_check_struct(Visitor *v, Error **errp) first = g_queue_peek_head(any); error_setg(errp, QERR_INVALID_PARAMETER, first->name); + return false; } + return true; } @@ -221,7 +224,7 @@ lookup_distinct(const OptsVisitor *ov, const char *name, Error **errp) } -static void +static bool opts_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { @@ -232,12 +235,13 @@ opts_start_list(Visitor *v, const char *name, GenericList **list, size_t size, /* we don't support visits without a list */ assert(list); ov->repeated_opts = lookup_distinct(ov, name, errp); - if (ov->repeated_opts) { - ov->list_mode = LM_IN_PROGRESS; - *list = g_malloc0(size); - } else { + if (!ov->repeated_opts) { *list = NULL; + return false; } + ov->list_mode = LM_IN_PROGRESS; + *list = g_malloc0(size); + return true; } @@ -285,13 +289,14 @@ opts_next_list(Visitor *v, GenericList *tail, size_t size) } -static void +static bool opts_check_list(Visitor *v, Error **errp) { /* * Unvisited list elements will be reported later when checking * whether unvisited struct members remain. */ + return true; } @@ -341,7 +346,7 @@ processed(OptsVisitor *ov, const char *name) } -static void +static bool opts_type_str(Visitor *v, const char *name, char **obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -350,7 +355,7 @@ opts_type_str(Visitor *v, const char *name, char **obj, Error **errp) opt = lookup_scalar(ov, name, errp); if (!opt) { *obj = NULL; - return; + return false; } *obj = g_strdup(opt->str ? opt->str : ""); /* Note that we consume a string even if this is called as part of @@ -359,11 +364,12 @@ opts_type_str(Visitor *v, const char *name, char **obj, Error **errp) * consumed only matters to visit_end_struct() as the final error * check if there were no other failures during the visit. */ processed(ov, name); + return true; } /* mimics qemu-option.c::parse_option_bool() */ -static void +static bool opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -371,7 +377,7 @@ opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } if (opt->str) { @@ -386,17 +392,18 @@ opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) } else { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, "on|yes|y|off|no|n"); - return; + return false; } } else { *obj = true; } processed(ov, name); + return true; } -static void +static bool opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -407,12 +414,12 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) if (ov->list_mode == LM_SIGNED_INTERVAL) { *obj = ov->range_next.s; - return; + return true; } opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } str = opt->str ? opt->str : ""; @@ -425,7 +432,7 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) if (*endptr == '\0') { *obj = val; processed(ov, name); - return; + return true; } if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) { long long val2; @@ -442,17 +449,18 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) /* as if entering on the top */ *obj = ov->range_next.s; - return; + return true; } } } error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, (ov->list_mode == LM_NONE) ? "an int64 value" : "an int64 value or range"); + return false; } -static void +static bool opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -463,12 +471,12 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) if (ov->list_mode == LM_UNSIGNED_INTERVAL) { *obj = ov->range_next.u; - return; + return true; } opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } str = opt->str; @@ -479,7 +487,7 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) if (*endptr == '\0') { *obj = val; processed(ov, name); - return; + return true; } if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) { unsigned long long val2; @@ -494,17 +502,18 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) /* as if entering on the top */ *obj = ov->range_next.u; - return; + return true; } } } error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, (ov->list_mode == LM_NONE) ? "a uint64 value" : "a uint64 value or range"); + return false; } -static void +static bool opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -513,17 +522,18 @@ opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } err = qemu_strtosz(opt->str ? opt->str : "", NULL, obj); if (err < 0) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, "a size value"); - return; + return false; } processed(ov, name); + return true; } diff --git a/qapi/qapi-clone-visitor.c b/qapi/qapi-clone-visitor.c index daab681..c45c5ca 100644 --- a/qapi/qapi-clone-visitor.c +++ b/qapi/qapi-clone-visitor.c @@ -24,7 +24,7 @@ static QapiCloneVisitor *to_qcv(Visitor *v) return container_of(v, QapiCloneVisitor, visitor); } -static void qapi_clone_start_struct(Visitor *v, const char *name, void **obj, +static bool qapi_clone_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); @@ -34,11 +34,12 @@ static void qapi_clone_start_struct(Visitor *v, const char *name, void **obj, /* Only possible when visiting an alternate's object * branch. Nothing further to do here, since the earlier * visit_start_alternate() already copied memory. */ - return; + return true; } *obj = g_memdup(*obj, size); qcv->depth++; + return true; } static void qapi_clone_end(Visitor *v, void **obj) @@ -51,11 +52,11 @@ static void qapi_clone_end(Visitor *v, void **obj) } } -static void qapi_clone_start_list(Visitor *v, const char *name, +static bool qapi_clone_start_list(Visitor *v, const char *name, GenericList **listp, size_t size, Error **errp) { - qapi_clone_start_struct(v, name, (void **)listp, size, errp); + return qapi_clone_start_struct(v, name, (void **)listp, size, errp); } static GenericList *qapi_clone_next_list(Visitor *v, GenericList *tail, @@ -69,42 +70,45 @@ static GenericList *qapi_clone_next_list(Visitor *v, GenericList *tail, return tail->next; } -static void qapi_clone_start_alternate(Visitor *v, const char *name, +static bool qapi_clone_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { - qapi_clone_start_struct(v, name, (void **)obj, size, errp); + return qapi_clone_start_struct(v, name, (void **)obj, size, errp); } -static void qapi_clone_type_int64(Visitor *v, const char *name, int64_t *obj, - Error **errp) +static bool qapi_clone_type_int64(Visitor *v, const char *name, int64_t *obj, + Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); /* Value was already cloned by g_memdup() */ + return true; } -static void qapi_clone_type_uint64(Visitor *v, const char *name, - uint64_t *obj, Error **errp) +static bool qapi_clone_type_uint64(Visitor *v, const char *name, + uint64_t *obj, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); /* Value was already cloned by g_memdup() */ + return true; } -static void qapi_clone_type_bool(Visitor *v, const char *name, bool *obj, - Error **errp) +static bool qapi_clone_type_bool(Visitor *v, const char *name, bool *obj, + Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); /* Value was already cloned by g_memdup() */ + return true; } -static void qapi_clone_type_str(Visitor *v, const char *name, char **obj, - Error **errp) +static bool qapi_clone_type_str(Visitor *v, const char *name, char **obj, + Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); @@ -117,24 +121,27 @@ static void qapi_clone_type_str(Visitor *v, const char *name, char **obj, * string is intended. */ *obj = g_strdup(*obj ?: ""); + return true; } -static void qapi_clone_type_number(Visitor *v, const char *name, double *obj, - Error **errp) +static bool qapi_clone_type_number(Visitor *v, const char *name, double *obj, + Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); /* Value was already cloned by g_memdup() */ + return true; } -static void qapi_clone_type_null(Visitor *v, const char *name, QNull **obj, +static bool qapi_clone_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); *obj = qnull(); + return true; } static void qapi_clone_free(Visitor *v) @@ -167,7 +174,7 @@ static Visitor *qapi_clone_visitor_new(void) return &v->visitor; } -void *qapi_clone(const void *src, void (*visit_type)(Visitor *, const char *, +void *qapi_clone(const void *src, bool (*visit_type)(Visitor *, const char *, void **, Error **)) { Visitor *v; @@ -184,7 +191,7 @@ void *qapi_clone(const void *src, void (*visit_type)(Visitor *, const char *, } void qapi_clone_members(void *dst, const void *src, size_t sz, - void (*visit_type_members)(Visitor *, void *, + bool (*visit_type_members)(Visitor *, void *, Error **)) { Visitor *v; diff --git a/qapi/qapi-dealloc-visitor.c b/qapi/qapi-dealloc-visitor.c index 2239fc6..ef283f2 100644 --- a/qapi/qapi-dealloc-visitor.c +++ b/qapi/qapi-dealloc-visitor.c @@ -22,9 +22,10 @@ struct QapiDeallocVisitor Visitor visitor; }; -static void qapi_dealloc_start_struct(Visitor *v, const char *name, void **obj, +static bool qapi_dealloc_start_struct(Visitor *v, const char *name, void **obj, size_t unused, Error **errp) { + return true; } static void qapi_dealloc_end_struct(Visitor *v, void **obj) @@ -41,10 +42,11 @@ static void qapi_dealloc_end_alternate(Visitor *v, void **obj) } } -static void qapi_dealloc_start_list(Visitor *v, const char *name, +static bool qapi_dealloc_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { + return true; } static GenericList *qapi_dealloc_next_list(Visitor *v, GenericList *tail, @@ -59,48 +61,55 @@ static void qapi_dealloc_end_list(Visitor *v, void **obj) { } -static void qapi_dealloc_type_str(Visitor *v, const char *name, char **obj, +static bool qapi_dealloc_type_str(Visitor *v, const char *name, char **obj, Error **errp) { if (obj) { g_free(*obj); } + return true; } -static void qapi_dealloc_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool qapi_dealloc_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_uint64(Visitor *v, const char *name, +static bool qapi_dealloc_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_bool(Visitor *v, const char *name, bool *obj, +static bool qapi_dealloc_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_number(Visitor *v, const char *name, double *obj, +static bool qapi_dealloc_type_number(Visitor *v, const char *name, double *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_anything(Visitor *v, const char *name, +static bool qapi_dealloc_type_anything(Visitor *v, const char *name, QObject **obj, Error **errp) { if (obj) { qobject_unref(*obj); } + return true; } -static void qapi_dealloc_type_null(Visitor *v, const char *name, +static bool qapi_dealloc_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { if (obj) { qobject_unref(*obj); } + return true; } static void qapi_dealloc_free(Visitor *v) diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c index 74aa9c0..7e5f40e 100644 --- a/qapi/qapi-visit-core.c +++ b/qapi/qapi-visit-core.c @@ -36,29 +36,27 @@ void visit_free(Visitor *v) } } -void visit_start_struct(Visitor *v, const char *name, void **obj, +bool visit_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { - Error *err = NULL; + bool ok; trace_visit_start_struct(v, name, obj, size); if (obj) { assert(size); assert(!(v->type & VISITOR_OUTPUT) || *obj); } - v->start_struct(v, name, obj, size, &err); + ok = v->start_struct(v, name, obj, size, errp); if (obj && (v->type & VISITOR_INPUT)) { - assert(!err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); + return ok; } -void visit_check_struct(Visitor *v, Error **errp) +bool visit_check_struct(Visitor *v, Error **errp) { trace_visit_check_struct(v); - if (v->check_struct) { - v->check_struct(v, errp); - } + return v->check_struct ? v->check_struct(v, errp) : true; } void visit_end_struct(Visitor *v, void **obj) @@ -67,18 +65,18 @@ void visit_end_struct(Visitor *v, void **obj) v->end_struct(v, obj); } -void visit_start_list(Visitor *v, const char *name, GenericList **list, +bool visit_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { - Error *err = NULL; + bool ok; assert(!list || size >= sizeof(GenericList)); trace_visit_start_list(v, name, list, size); - v->start_list(v, name, list, size, &err); + ok = v->start_list(v, name, list, size, errp); if (list && (v->type & VISITOR_INPUT)) { - assert(!(err && *list)); + assert(ok || !*list); } - error_propagate(errp, err); + return ok; } GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size) @@ -88,12 +86,10 @@ GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size) return v->next_list(v, tail, size); } -void visit_check_list(Visitor *v, Error **errp) +bool visit_check_list(Visitor *v, Error **errp) { trace_visit_check_list(v); - if (v->check_list) { - v->check_list(v, errp); - } + return v->check_list ? v->check_list(v, errp) : true; } void visit_end_list(Visitor *v, void **obj) @@ -102,22 +98,24 @@ void visit_end_list(Visitor *v, void **obj) v->end_list(v, obj); } -void visit_start_alternate(Visitor *v, const char *name, +bool visit_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { - Error *err = NULL; + bool ok; assert(obj && size >= sizeof(GenericAlternate)); assert(!(v->type & VISITOR_OUTPUT) || *obj); trace_visit_start_alternate(v, name, obj, size); - if (v->start_alternate) { - v->start_alternate(v, name, obj, size, &err); + if (!v->start_alternate) { + assert(!(v->type & VISITOR_INPUT)); + return true; } + ok = v->start_alternate(v, name, obj, size, errp); if (v->type & VISITOR_INPUT) { - assert(v->start_alternate && !err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); + return ok; } void visit_end_alternate(Visitor *v, void **obj) @@ -147,157 +145,170 @@ bool visit_is_dealloc(Visitor *v) return v->type == VISITOR_DEALLOC; } -void visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp) +bool visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp) { assert(obj); trace_visit_type_int(v, name, obj); - v->type_int64(v, name, obj, errp); + return v->type_int64(v, name, obj, errp); } -static void visit_type_uintN(Visitor *v, uint64_t *obj, const char *name, +static bool visit_type_uintN(Visitor *v, uint64_t *obj, const char *name, uint64_t max, const char *type, Error **errp) { - Error *err = NULL; uint64_t value = *obj; assert(v->type == VISITOR_INPUT || value <= max); - v->type_uint64(v, name, &value, &err); - if (err) { - error_propagate(errp, err); - } else if (value > max) { + if (!v->type_uint64(v, name, &value, errp)) { + return false; + } + if (value > max) { assert(v->type == VISITOR_INPUT); error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", type); - } else { - *obj = value; + return false; } + *obj = value; + return true; } -void visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, +bool visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, Error **errp) { uint64_t value; + bool ok; trace_visit_type_uint8(v, name, obj); value = *obj; - visit_type_uintN(v, &value, name, UINT8_MAX, "uint8_t", errp); + ok = visit_type_uintN(v, &value, name, UINT8_MAX, "uint8_t", errp); *obj = value; + return ok; } -void visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, +bool visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, Error **errp) { uint64_t value; + bool ok; trace_visit_type_uint16(v, name, obj); value = *obj; - visit_type_uintN(v, &value, name, UINT16_MAX, "uint16_t", errp); + ok = visit_type_uintN(v, &value, name, UINT16_MAX, "uint16_t", errp); *obj = value; + return ok; } -void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, +bool visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, Error **errp) { uint64_t value; + bool ok; trace_visit_type_uint32(v, name, obj); value = *obj; - visit_type_uintN(v, &value, name, UINT32_MAX, "uint32_t", errp); + ok = visit_type_uintN(v, &value, name, UINT32_MAX, "uint32_t", errp); *obj = value; + return ok; } -void visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { assert(obj); trace_visit_type_uint64(v, name, obj); - v->type_uint64(v, name, obj, errp); + return v->type_uint64(v, name, obj, errp); } -static void visit_type_intN(Visitor *v, int64_t *obj, const char *name, +static bool visit_type_intN(Visitor *v, int64_t *obj, const char *name, int64_t min, int64_t max, const char *type, Error **errp) { - Error *err = NULL; int64_t value = *obj; assert(v->type == VISITOR_INPUT || (value >= min && value <= max)); - v->type_int64(v, name, &value, &err); - if (err) { - error_propagate(errp, err); - } else if (value < min || value > max) { + if (!v->type_int64(v, name, &value, errp)) { + return false; + } + if (value < min || value > max) { assert(v->type == VISITOR_INPUT); error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", type); - } else { - *obj = value; + return false; } + *obj = value; + return true; } -void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp) +bool visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp) { int64_t value; + bool ok; trace_visit_type_int8(v, name, obj); value = *obj; - visit_type_intN(v, &value, name, INT8_MIN, INT8_MAX, "int8_t", errp); + ok = visit_type_intN(v, &value, name, INT8_MIN, INT8_MAX, "int8_t", errp); *obj = value; + return ok; } -void visit_type_int16(Visitor *v, const char *name, int16_t *obj, +bool visit_type_int16(Visitor *v, const char *name, int16_t *obj, Error **errp) { int64_t value; + bool ok; trace_visit_type_int16(v, name, obj); value = *obj; - visit_type_intN(v, &value, name, INT16_MIN, INT16_MAX, "int16_t", errp); + ok = visit_type_intN(v, &value, name, INT16_MIN, INT16_MAX, "int16_t", + errp); *obj = value; + return ok; } -void visit_type_int32(Visitor *v, const char *name, int32_t *obj, +bool visit_type_int32(Visitor *v, const char *name, int32_t *obj, Error **errp) { int64_t value; + bool ok; trace_visit_type_int32(v, name, obj); value = *obj; - visit_type_intN(v, &value, name, INT32_MIN, INT32_MAX, "int32_t", errp); + ok = visit_type_intN(v, &value, name, INT32_MIN, INT32_MAX, "int32_t", + errp); *obj = value; + return ok; } -void visit_type_int64(Visitor *v, const char *name, int64_t *obj, +bool visit_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { assert(obj); trace_visit_type_int64(v, name, obj); - v->type_int64(v, name, obj, errp); + return v->type_int64(v, name, obj, errp); } -void visit_type_size(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { assert(obj); trace_visit_type_size(v, name, obj); if (v->type_size) { - v->type_size(v, name, obj, errp); - } else { - v->type_uint64(v, name, obj, errp); + return v->type_size(v, name, obj, errp); } + return v->type_uint64(v, name, obj, errp); } -void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) +bool visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { assert(obj); trace_visit_type_bool(v, name, obj); - v->type_bool(v, name, obj, errp); + return v->type_bool(v, name, obj, errp); } -void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) +bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) { - Error *err = NULL; + bool ok; assert(obj); /* TODO: Fix callers to not pass NULL when they mean "", so that we @@ -305,94 +316,92 @@ void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) assert(!(v->type & VISITOR_OUTPUT) || *obj); */ trace_visit_type_str(v, name, obj); - v->type_str(v, name, obj, &err); + ok = v->type_str(v, name, obj, errp); if (v->type & VISITOR_INPUT) { - assert(!err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); + return ok; } -void visit_type_number(Visitor *v, const char *name, double *obj, +bool visit_type_number(Visitor *v, const char *name, double *obj, Error **errp) { assert(obj); trace_visit_type_number(v, name, obj); - v->type_number(v, name, obj, errp); + return v->type_number(v, name, obj, errp); } -void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) +bool visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) { - Error *err = NULL; + bool ok; assert(obj); assert(v->type != VISITOR_OUTPUT || *obj); trace_visit_type_any(v, name, obj); - v->type_any(v, name, obj, &err); + ok = v->type_any(v, name, obj, errp); if (v->type == VISITOR_INPUT) { - assert(!err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); + return ok; } -void visit_type_null(Visitor *v, const char *name, QNull **obj, +bool visit_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { trace_visit_type_null(v, name, obj); - v->type_null(v, name, obj, errp); + return v->type_null(v, name, obj, errp); } -static void output_type_enum(Visitor *v, const char *name, int *obj, +static bool output_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp) { int value = *obj; char *enum_str; enum_str = (char *)qapi_enum_lookup(lookup, value); - visit_type_str(v, name, &enum_str, errp); + return visit_type_str(v, name, &enum_str, errp); } -static void input_type_enum(Visitor *v, const char *name, int *obj, +static bool input_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp) { - Error *local_err = NULL; int64_t value; char *enum_str; - visit_type_str(v, name, &enum_str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; + if (!visit_type_str(v, name, &enum_str, errp)) { + return false; } value = qapi_enum_parse(lookup, enum_str, -1, NULL); if (value < 0) { error_setg(errp, QERR_INVALID_PARAMETER, enum_str); g_free(enum_str); - return; + return false; } g_free(enum_str); *obj = value; + return true; } -void visit_type_enum(Visitor *v, const char *name, int *obj, +bool visit_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp) { assert(obj && lookup); trace_visit_type_enum(v, name, obj); switch (v->type) { case VISITOR_INPUT: - input_type_enum(v, name, obj, lookup, errp); - break; + return input_type_enum(v, name, obj, lookup, errp); case VISITOR_OUTPUT: - output_type_enum(v, name, obj, lookup, errp); - break; + return output_type_enum(v, name, obj, lookup, errp); case VISITOR_CLONE: /* nothing further to do, scalar value was already copied by * g_memdup() during visit_start_*() */ - break; + return true; case VISITOR_DEALLOC: /* nothing to deallocate for a scalar */ - break; + return true; + default: + abort(); } } diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c index 5ce3ec2..f918a05 100644 --- a/qapi/qobject-input-visitor.c +++ b/qapi/qobject-input-visitor.c @@ -237,7 +237,7 @@ static const QListEntry *qobject_input_push(QObjectInputVisitor *qiv, } -static void qobject_input_check_struct(Visitor *v, Error **errp) +static bool qobject_input_check_struct(Visitor *v, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); StackObject *tos = QSLIST_FIRST(&qiv->stack); @@ -250,7 +250,9 @@ static void qobject_input_check_struct(Visitor *v, Error **errp) if (g_hash_table_iter_next(&iter, (void **)&key, NULL)) { error_setg(errp, "Parameter '%s' is unexpected", full_name(qiv, key)); + return false; } + return true; } static void qobject_input_stack_object_free(StackObject *tos) @@ -272,7 +274,7 @@ static void qobject_input_pop(Visitor *v, void **obj) qobject_input_stack_object_free(tos); } -static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, +static bool qobject_input_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -282,12 +284,12 @@ static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, *obj = NULL; } if (!qobj) { - return; + return false; } if (qobject_type(qobj) != QTYPE_QDICT) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "object"); - return; + return false; } qobject_input_push(qiv, name, qobj, obj); @@ -295,6 +297,7 @@ static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, if (obj) { *obj = g_malloc0(size); } + return true; } static void qobject_input_end_struct(Visitor *v, void **obj) @@ -307,7 +310,7 @@ static void qobject_input_end_struct(Visitor *v, void **obj) } -static void qobject_input_start_list(Visitor *v, const char *name, +static bool qobject_input_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { @@ -319,18 +322,19 @@ static void qobject_input_start_list(Visitor *v, const char *name, *list = NULL; } if (!qobj) { - return; + return false; } if (qobject_type(qobj) != QTYPE_QLIST) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "array"); - return; + return false; } entry = qobject_input_push(qiv, name, qobj, list); if (entry && list) { *list = g_malloc0(size); } + return true; } static GenericList *qobject_input_next_list(Visitor *v, GenericList *tail, @@ -348,7 +352,7 @@ static GenericList *qobject_input_next_list(Visitor *v, GenericList *tail, return tail->next; } -static void qobject_input_check_list(Visitor *v, Error **errp) +static bool qobject_input_check_list(Visitor *v, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); StackObject *tos = QSLIST_FIRST(&qiv->stack); @@ -358,7 +362,9 @@ static void qobject_input_check_list(Visitor *v, Error **errp) if (tos->entry) { error_setg(errp, "Only %u list elements expected in %s", tos->index + 1, full_name_nth(qiv, NULL, 1)); + return false; } + return true; } static void qobject_input_end_list(Visitor *v, void **obj) @@ -370,7 +376,7 @@ static void qobject_input_end_list(Visitor *v, void **obj) qobject_input_pop(v, obj); } -static void qobject_input_start_alternate(Visitor *v, const char *name, +static bool qobject_input_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { @@ -379,13 +385,14 @@ static void qobject_input_start_alternate(Visitor *v, const char *name, if (!qobj) { *obj = NULL; - return; + return false; } *obj = g_malloc0(size); (*obj)->type = qobject_type(qobj); + return true; } -static void qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -393,33 +400,37 @@ static void qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj, QNum *qnum; if (!qobj) { - return; + return false; } qnum = qobject_to(QNum, qobj); if (!qnum || !qnum_get_try_int(qnum, obj)) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "integer"); + return false; } + return true; } -static void qobject_input_type_int64_keyval(Visitor *v, const char *name, +static bool qobject_input_type_int64_keyval(Visitor *v, const char *name, int64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (qemu_strtoi64(str, NULL, 0, obj) < 0) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "integer"); + return false; } + return true; } -static void qobject_input_type_uint64(Visitor *v, const char *name, +static bool qobject_input_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -428,7 +439,7 @@ static void qobject_input_type_uint64(Visitor *v, const char *name, int64_t val; if (!qobj) { - return; + return false; } qnum = qobject_to(QNum, qobj); if (!qnum) { @@ -436,38 +447,41 @@ static void qobject_input_type_uint64(Visitor *v, const char *name, } if (qnum_get_try_uint(qnum, obj)) { - return; + return true; } /* Need to accept negative values for backward compatibility */ if (qnum_get_try_int(qnum, &val)) { *obj = val; - return; + return true; } err: error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "uint64"); + return false; } -static void qobject_input_type_uint64_keyval(Visitor *v, const char *name, +static bool qobject_input_type_uint64_keyval(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (qemu_strtou64(str, NULL, 0, obj) < 0) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "integer"); + return false; } + return true; } -static void qobject_input_type_bool(Visitor *v, const char *name, bool *obj, +static bool qobject_input_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -475,26 +489,27 @@ static void qobject_input_type_bool(Visitor *v, const char *name, bool *obj, QBool *qbool; if (!qobj) { - return; + return false; } qbool = qobject_to(QBool, qobj); if (!qbool) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "boolean"); - return; + return false; } *obj = qbool_get_bool(qbool); + return true; } -static void qobject_input_type_bool_keyval(Visitor *v, const char *name, +static bool qobject_input_type_bool_keyval(Visitor *v, const char *name, bool *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (!strcmp(str, "on")) { @@ -504,10 +519,12 @@ static void qobject_input_type_bool_keyval(Visitor *v, const char *name, } else { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "'on' or 'off'"); + return false; } + return true; } -static void qobject_input_type_str(Visitor *v, const char *name, char **obj, +static bool qobject_input_type_str(Visitor *v, const char *name, char **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -516,28 +533,30 @@ static void qobject_input_type_str(Visitor *v, const char *name, char **obj, *obj = NULL; if (!qobj) { - return; + return false; } qstr = qobject_to(QString, qobj); if (!qstr) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "string"); - return; + return false; } *obj = g_strdup(qstring_get_str(qstr)); + return true; } -static void qobject_input_type_str_keyval(Visitor *v, const char *name, +static bool qobject_input_type_str_keyval(Visitor *v, const char *name, char **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); *obj = g_strdup(str); + return !!str; } -static void qobject_input_type_number(Visitor *v, const char *name, double *obj, +static bool qobject_input_type_number(Visitor *v, const char *name, double *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -545,19 +564,20 @@ static void qobject_input_type_number(Visitor *v, const char *name, double *obj, QNum *qnum; if (!qobj) { - return; + return false; } qnum = qobject_to(QNum, qobj); if (!qnum) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "number"); - return; + return false; } *obj = qnum_get_double(qnum); + return true; } -static void qobject_input_type_number_keyval(Visitor *v, const char *name, +static bool qobject_input_type_number_keyval(Visitor *v, const char *name, double *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -565,20 +585,21 @@ static void qobject_input_type_number_keyval(Visitor *v, const char *name, double val; if (!str) { - return; + return false; } if (qemu_strtod_finite(str, NULL, &val)) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "number"); - return; + return false; } *obj = val; + return true; } -static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj, +static bool qobject_input_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -586,13 +607,14 @@ static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj, *obj = NULL; if (!qobj) { - return; + return false; } *obj = qobject_ref(qobj); + return true; } -static void qobject_input_type_null(Visitor *v, const char *name, +static bool qobject_input_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -600,32 +622,35 @@ static void qobject_input_type_null(Visitor *v, const char *name, *obj = NULL; if (!qobj) { - return; + return false; } if (qobject_type(qobj) != QTYPE_QNULL) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "null"); - return; + return false; } *obj = qnull(); + return true; } -static void qobject_input_type_size_keyval(Visitor *v, const char *name, +static bool qobject_input_type_size_keyval(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (qemu_strtosz(str, NULL, obj) < 0) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "size"); + return false; } + return true; } static void qobject_input_optional(Visitor *v, const char *name, bool *present) diff --git a/qapi/qobject-output-visitor.c b/qapi/qobject-output-visitor.c index 26d7be5..ba6f6ac 100644 --- a/qapi/qobject-output-visitor.c +++ b/qapi/qobject-output-visitor.c @@ -103,7 +103,7 @@ static void qobject_output_add_obj(QObjectOutputVisitor *qov, const char *name, } } -static void qobject_output_start_struct(Visitor *v, const char *name, +static bool qobject_output_start_struct(Visitor *v, const char *name, void **obj, size_t unused, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); @@ -111,6 +111,7 @@ static void qobject_output_start_struct(Visitor *v, const char *name, qobject_output_add(qov, name, dict); qobject_output_push(qov, dict, obj); + return true; } static void qobject_output_end_struct(Visitor *v, void **obj) @@ -120,7 +121,7 @@ static void qobject_output_end_struct(Visitor *v, void **obj) assert(qobject_type(value) == QTYPE_QDICT); } -static void qobject_output_start_list(Visitor *v, const char *name, +static bool qobject_output_start_list(Visitor *v, const char *name, GenericList **listp, size_t size, Error **errp) { @@ -129,6 +130,7 @@ static void qobject_output_start_list(Visitor *v, const char *name, qobject_output_add(qov, name, list); qobject_output_push(qov, list, listp); + return true; } static GenericList *qobject_output_next_list(Visitor *v, GenericList *tail, @@ -144,28 +146,31 @@ static void qobject_output_end_list(Visitor *v, void **obj) assert(qobject_type(value) == QTYPE_QLIST); } -static void qobject_output_type_int64(Visitor *v, const char *name, +static bool qobject_output_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnum_from_int(*obj)); + return true; } -static void qobject_output_type_uint64(Visitor *v, const char *name, +static bool qobject_output_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnum_from_uint(*obj)); + return true; } -static void qobject_output_type_bool(Visitor *v, const char *name, bool *obj, +static bool qobject_output_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qbool_from_bool(*obj)); + return true; } -static void qobject_output_type_str(Visitor *v, const char *name, char **obj, +static bool qobject_output_type_str(Visitor *v, const char *name, char **obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); @@ -174,28 +179,32 @@ static void qobject_output_type_str(Visitor *v, const char *name, char **obj, } else { qobject_output_add(qov, name, qstring_from_str("")); } + return true; } -static void qobject_output_type_number(Visitor *v, const char *name, +static bool qobject_output_type_number(Visitor *v, const char *name, double *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnum_from_double(*obj)); + return true; } -static void qobject_output_type_any(Visitor *v, const char *name, +static bool qobject_output_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add_obj(qov, name, qobject_ref(*obj)); + return true; } -static void qobject_output_type_null(Visitor *v, const char *name, +static bool qobject_output_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnull()); + return true; } /* Finish building, and return the root object. diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index 9be418b..6e53396 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -60,7 +60,7 @@ static StringInputVisitor *to_siv(Visitor *v) return container_of(v, StringInputVisitor, visitor); } -static void start_list(Visitor *v, const char *name, GenericList **list, +static bool start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -80,6 +80,7 @@ static void start_list(Visitor *v, const char *name, GenericList **list, } siv->lm = LM_UNPARSED; } + return true; } static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) @@ -102,7 +103,7 @@ static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) return tail->next; } -static void check_list(Visitor *v, Error **errp) +static bool check_list(Visitor *v, Error **errp) { const StringInputVisitor *siv = to_siv(v); @@ -111,9 +112,9 @@ static void check_list(Visitor *v, Error **errp) case LM_UINT64_RANGE: case LM_UNPARSED: error_setg(errp, "Fewer list elements expected"); - return; + return false; case LM_END: - return; + return true; default: abort(); } @@ -178,7 +179,7 @@ static int try_parse_int64_list_entry(StringInputVisitor *siv, int64_t *obj) return 0; } -static void parse_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool parse_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -188,17 +189,17 @@ static void parse_type_int64(Visitor *v, const char *name, int64_t *obj, case LM_NONE: /* just parse a simple int64, bail out if not completely consumed */ if (qemu_strtoi64(siv->string, NULL, 0, &val)) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - name ? name : "null", "int64"); - return; + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int64"); + return false; } *obj = val; - return; + return true; case LM_UNPARSED: if (try_parse_int64_list_entry(siv, obj)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "list of int64 values or ranges"); - return; + return false; } assert(siv->lm == LM_INT64_RANGE); /* fall through */ @@ -211,10 +212,10 @@ static void parse_type_int64(Visitor *v, const char *name, int64_t *obj, /* end of range, check if there is more to parse */ siv->lm = siv->unparsed_string[0] ? LM_UNPARSED : LM_END; } - return; + return true; case LM_END: error_setg(errp, "Fewer list elements expected"); - return; + return false; default: abort(); } @@ -268,7 +269,7 @@ static int try_parse_uint64_list_entry(StringInputVisitor *siv, uint64_t *obj) return 0; } -static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, +static bool parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -280,15 +281,15 @@ static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, if (qemu_strtou64(siv->string, NULL, 0, &val)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "uint64"); - return; + return false; } *obj = val; - return; + return true; case LM_UNPARSED: if (try_parse_uint64_list_entry(siv, obj)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "list of uint64 values or ranges"); - return; + return false; } assert(siv->lm == LM_UINT64_RANGE); /* fall through */ @@ -301,33 +302,31 @@ static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, /* end of range, check if there is more to parse */ siv->lm = siv->unparsed_string[0] ? LM_UNPARSED : LM_END; } - return; + return true; case LM_END: error_setg(errp, "Fewer list elements expected"); - return; + return false; default: abort(); } } -static void parse_type_size(Visitor *v, const char *name, uint64_t *obj, +static bool parse_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); - Error *err = NULL; uint64_t val; assert(siv->lm == LM_NONE); - parse_option_size(name, siv->string, &val, &err); - if (err) { - error_propagate(errp, err); - return; + if (!parse_option_size(name, siv->string, &val, errp)) { + return false; } *obj = val; + return true; } -static void parse_type_bool(Visitor *v, const char *name, bool *obj, +static bool parse_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -337,29 +336,31 @@ static void parse_type_bool(Visitor *v, const char *name, bool *obj, !strcasecmp(siv->string, "yes") || !strcasecmp(siv->string, "true")) { *obj = true; - return; + return true; } if (!strcasecmp(siv->string, "off") || !strcasecmp(siv->string, "no") || !strcasecmp(siv->string, "false")) { *obj = false; - return; + return true; } error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "boolean"); + return false; } -static void parse_type_str(Visitor *v, const char *name, char **obj, +static bool parse_type_str(Visitor *v, const char *name, char **obj, Error **errp) { StringInputVisitor *siv = to_siv(v); assert(siv->lm == LM_NONE); *obj = g_strdup(siv->string); + return true; } -static void parse_type_number(Visitor *v, const char *name, double *obj, +static bool parse_type_number(Visitor *v, const char *name, double *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -369,13 +370,14 @@ static void parse_type_number(Visitor *v, const char *name, double *obj, if (qemu_strtod_finite(siv->string, NULL, &val)) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "number"); - return; + return false; } *obj = val; + return true; } -static void parse_type_null(Visitor *v, const char *name, QNull **obj, +static bool parse_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -386,10 +388,11 @@ static void parse_type_null(Visitor *v, const char *name, QNull **obj, if (siv->string[0]) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "null"); - return; + return false; } *obj = qnull(); + return true; } static void string_input_free(Visitor *v) diff --git a/qapi/string-output-visitor.c b/qapi/string-output-visitor.c index 0d93605..b74aa4d 100644 --- a/qapi/string-output-visitor.c +++ b/qapi/string-output-visitor.c @@ -123,7 +123,7 @@ static void format_string(StringOutputVisitor *sov, Range *r, bool next, } } -static void print_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool print_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -138,7 +138,7 @@ static void print_type_int64(Visitor *v, const char *name, int64_t *obj, sov->range_start.s = *obj; sov->range_end.s = *obj; sov->list_mode = LM_IN_PROGRESS; - return; + return true; case LM_IN_PROGRESS: if (sov->range_end.s + 1 == *obj) { @@ -155,7 +155,7 @@ static void print_type_int64(Visitor *v, const char *name, int64_t *obj, sov->range_start.s = *obj; sov->range_end.s = *obj; } - return; + return true; case LM_END: if (sov->range_end.s + 1 == *obj) { @@ -197,17 +197,19 @@ static void print_type_int64(Visitor *v, const char *name, int64_t *obj, } g_string_append(sov->string, ")"); } + + return true; } -static void print_type_uint64(Visitor *v, const char *name, uint64_t *obj, +static bool print_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { /* FIXME: print_type_int64 mishandles values over INT64_MAX */ int64_t i = *obj; - print_type_int64(v, name, &i, errp); + return print_type_int64(v, name, &i, errp); } -static void print_type_size(Visitor *v, const char *name, uint64_t *obj, +static bool print_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -217,7 +219,7 @@ static void print_type_size(Visitor *v, const char *name, uint64_t *obj, if (!sov->human) { out = g_strdup_printf("%"PRIu64, *obj); string_output_set(sov, out); - return; + return true; } val = *obj; @@ -226,16 +228,18 @@ static void print_type_size(Visitor *v, const char *name, uint64_t *obj, string_output_set(sov, out); g_free(psize); + return true; } -static void print_type_bool(Visitor *v, const char *name, bool *obj, +static bool print_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); string_output_set(sov, g_strdup(*obj ? "true" : "false")); + return true; } -static void print_type_str(Visitor *v, const char *name, char **obj, +static bool print_type_str(Visitor *v, const char *name, char **obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -247,16 +251,18 @@ static void print_type_str(Visitor *v, const char *name, char **obj, out = g_strdup(*obj ? *obj : ""); } string_output_set(sov, out); + return true; } -static void print_type_number(Visitor *v, const char *name, double *obj, +static bool print_type_number(Visitor *v, const char *name, double *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); string_output_set(sov, g_strdup_printf("%f", *obj)); + return true; } -static void print_type_null(Visitor *v, const char *name, QNull **obj, +static bool print_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -268,9 +274,10 @@ static void print_type_null(Visitor *v, const char *name, QNull **obj, out = g_strdup(""); } string_output_set(sov, out); + return true; } -static void +static bool start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { @@ -285,6 +292,7 @@ start_list(Visitor *v, const char *name, GenericList **list, size_t size, if (*list && (*list)->next) { sov->list_mode = LM_STARTED; } + return true; } static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) diff --git a/qdev-monitor.c b/qdev-monitor.c index 22da107..71ebce1 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -53,7 +53,9 @@ typedef struct QDevAlias /* Please keep this table sorted by typename. */ static const QDevAlias qdev_alias_table[] = { + { "AC97", "ac97" }, /* -soundhw name */ { "e1000", "e1000-82540em" }, + { "ES1370", "es1370" }, /* -soundhw name */ { "ich9-ahci", "ahci" }, { "lsi53c895a", "lsi" }, { "virtio-9p-ccw", "virtio-9p", QEMU_ARCH_S390X }, @@ -147,6 +149,7 @@ static void qdev_print_devinfos(bool show_no_user) int i; bool cat_printed; + module_load_qom_all(); list = object_class_get_list_sorted(TYPE_DEVICE, false); for (i = 0; i <= DEVICE_CATEGORY_MAX; i++) { @@ -176,16 +179,13 @@ static int set_property(void *opaque, const char *name, const char *value, Error **errp) { Object *obj = opaque; - Error *err = NULL; if (strcmp(name, "driver") == 0) return 0; if (strcmp(name, "bus") == 0) return 0; - object_property_parse(obj, value, name, &err); - if (err != NULL) { - error_propagate(errp, err); + if (!object_property_parse(obj, name, value, errp)) { return -1; } return 0; @@ -215,13 +215,13 @@ static DeviceClass *qdev_get_device_class(const char **driver, Error **errp) DeviceClass *dc; const char *original_name = *driver; - oc = object_class_by_name(*driver); + oc = module_object_class_by_name(*driver); if (!oc) { const char *typename = find_typename_by_alias(*driver); if (typename) { *driver = typename; - oc = object_class_by_name(*driver); + oc = module_object_class_by_name(*driver); } } @@ -600,7 +600,6 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) const char *driver, *path; DeviceState *dev = NULL; BusState *bus = NULL; - Error *err = NULL; bool hide; driver = qemu_opt_get(opts, "driver"); @@ -655,15 +654,13 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) dev = qdev_new(driver); /* Check whether the hotplug is allowed by the machine */ - if (qdev_hotplug && !qdev_hotplug_allowed(dev, &err)) { - /* Error must be set in the machine hook */ - assert(err); + if (qdev_hotplug && !qdev_hotplug_allowed(dev, errp)) { goto err_del_dev; } if (!bus && qdev_hotplug && !qdev_get_machine_hotplug_handler(dev)) { /* No bus, no machine hotplug handler --> device is not hotpluggable */ - error_setg(&err, "Device '%s' can not be hotplugged on this machine", + error_setg(errp, "Device '%s' can not be hotplugged on this machine", driver); goto err_del_dev; } @@ -671,20 +668,18 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) qdev_set_id(dev, qemu_opts_id(opts)); /* set properties */ - if (qemu_opt_foreach(opts, set_property, dev, &err)) { + if (qemu_opt_foreach(opts, set_property, dev, errp)) { goto err_del_dev; } dev->opts = opts; - qdev_realize(DEVICE(dev), bus, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(dev), bus, errp)) { dev->opts = NULL; goto err_del_dev; } return dev; err_del_dev: - error_propagate(errp, err); if (dev) { object_unparent(OBJECT(dev)); object_unref(OBJECT(dev)); @@ -702,22 +697,22 @@ static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, if (!props) return; for (; props->name; props++) { - Error *err = NULL; char *value; char *legacy_name = g_strdup_printf("legacy-%s", props->name); + if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { - value = object_property_get_str(OBJECT(dev), legacy_name, &err); + value = object_property_get_str(OBJECT(dev), legacy_name, NULL); } else { - value = object_property_print(OBJECT(dev), props->name, true, &err); + value = object_property_print(OBJECT(dev), props->name, true, + NULL); } g_free(legacy_name); - if (err) { - error_free(err); + if (!value) { continue; } qdev_printf("%s = %s\n", props->name, - value && *value ? value : "<null>"); + *value ? value : "<null>"); g_free(value); } } @@ -796,22 +791,19 @@ void hmp_info_qdm(Monitor *mon, const QDict *qdict) void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp) { - Error *local_err = NULL; QemuOpts *opts; DeviceState *dev; - opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err); - if (local_err) { - error_propagate(errp, local_err); + opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, errp); + if (!opts) { return; } if (!monitor_cur_is_qmp() && qdev_device_help(opts)) { qemu_opts_del(opts); return; } - dev = qdev_device_add(opts, &local_err); + dev = qdev_device_add(opts, errp); if (!dev) { - error_propagate(errp, local_err); qemu_opts_del(opts); return; } @@ -465,23 +465,18 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts, const char *base_filename, const char *base_fmt) { - Error *err = NULL; - if (base_filename) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &err); - if (err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, + NULL)) { error_report("Backing file not supported for file format '%s'", fmt); - error_free(err); return -1; } } if (base_fmt) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err); - if (err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, NULL)) { error_report("Backing file format not supported for file " "format '%s'", fmt); - error_free(err); return -1; } } @@ -2487,8 +2482,7 @@ static int img_convert(int argc, char **argv) opts = qemu_opts_create(create_opts, NULL, 0, &error_abort); if (options) { - qemu_opts_do_parse(opts, options, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) { error_report_err(local_err); ret = -1; goto out; @@ -3963,8 +3957,7 @@ static int img_resize(int argc, char **argv) /* Parse size */ param = qemu_opts_create(&resize_options, NULL, 0, &error_abort); - qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err); - if (err) { + if (!qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err)) { error_report_err(err); ret = -1; qemu_opts_del(param); @@ -4215,21 +4208,14 @@ static int img_amend(int argc, char **argv) amend_opts = qemu_opts_append(amend_opts, bs->drv->amend_opts); opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort); - qemu_opts_do_parse(opts, options, NULL, &err); - - if (err) { + if (!qemu_opts_do_parse(opts, options, NULL, &err)) { /* Try to parse options using the create options */ - Error *err1 = NULL; amend_opts = qemu_opts_append(amend_opts, bs->drv->create_opts); qemu_opts_del(opts); opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort); - qemu_opts_do_parse(opts, options, NULL, &err1); - - if (!err1) { + if (qemu_opts_do_parse(opts, options, NULL, NULL)) { error_append_hint(&err, "This option is only supported for image creation\n"); - } else { - error_free(err1); } error_report_err(err); @@ -5363,8 +5349,7 @@ static int img_measure(int argc, char **argv) create_opts = qemu_opts_append(create_opts, bdrv_file.create_opts); opts = qemu_opts_create(create_opts, NULL, 0, &error_abort); if (options) { - qemu_opts_do_parse(opts, options, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) { error_report_err(local_err); error_report("Invalid options for file format '%s'", out_fmt); goto out; diff --git a/qemu-options.hx b/qemu-options.hx index fa1b19d..c6edb40 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4579,6 +4579,43 @@ SRST string as described at https://gnutls.org/manual/html_node/Priority-Strings.html. + ``-object tls-cipher-suites,id=id,priority=priority`` + Creates a TLS cipher suites object, which can be used to control + the TLS cipher/protocol algorithms that applications are permitted + to use. + + The ``id`` parameter is a unique ID which frontends will use to + access the ordered list of permitted TLS cipher suites from the + host. + + The ``priority`` parameter allows to override the global default + priority used by gnutls. This can be useful if the system + administrator needs to use a weaker set of crypto priorities for + QEMU without potentially forcing the weakness onto all + applications. Or conversely if one wants wants a stronger + default for QEMU than for all other applications, they can do + this through this parameter. Its format is a gnutls priority + string as described at + https://gnutls.org/manual/html_node/Priority-Strings.html. + + An example of use of this object is to control UEFI HTTPS Boot. + The tls-cipher-suites object exposes the ordered list of permitted + TLS cipher suites from the host side to the guest firmware, via + fw_cfg. The list is represented as an array of IANA_TLS_CIPHER + objects. The firmware uses the IANA_TLS_CIPHER array for configuring + guest-side TLS. + + In the following example, the priority at which the host-side policy + is retrieved is given by the ``priority`` property. + Given that QEMU uses GNUTLS, ``priority=@SYSTEM`` may be used to + refer to /etc/crypto-policies/back-ends/gnutls.config. + + .. parsed-literal:: + + # |qemu_system| \ + -object tls-cipher-suites,id=mysuite0,priority=@SYSTEM \ + -fw_cfg name=etc/edk2/https/ciphers,gen_id=mysuite0 + ``-object filter-buffer,id=id,netdev=netdevid,interval=t[,queue=all|rx|tx][,status=on|off][,position=head|tail|id=<id>][,insert=behind|before]`` Interval t can't be 0, this filter batches the packet delivery: all packets arriving in a given interval on netdev netdevid are diff --git a/qga/commands-posix.c b/qga/commands-posix.c index cdbeb59..1a62a3a 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1552,13 +1552,12 @@ static int run_process_child(const char *command[], Error **errp) static bool systemd_supports_mode(SuspendMode mode, Error **errp) { - Error *local_err = NULL; const char *systemctl_args[3] = {"systemd-hibernate", "systemd-suspend", "systemd-hybrid-sleep"}; const char *cmd[4] = {"systemctl", "status", systemctl_args[mode], NULL}; int status; - status = run_process_child(cmd, &local_err); + status = run_process_child(cmd, errp); /* * systemctl status uses LSB return codes so we can expect @@ -1572,7 +1571,6 @@ static bool systemd_supports_mode(SuspendMode mode, Error **errp) return true; } - error_propagate(errp, local_err); return false; } diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 5ba5632..aaa71f1 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -278,13 +278,10 @@ out: static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, Error **errp) { - Error *local_err = NULL; - HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); if (!thread) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "failed to dispatch asynchronous command"); - error_propagate(errp, local_err); } } @@ -1270,35 +1267,31 @@ typedef enum { static void check_suspend_mode(GuestSuspendMode mode, Error **errp) { SYSTEM_POWER_CAPABILITIES sys_pwr_caps; - Error *local_err = NULL; ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); if (!GetPwrCapabilities(&sys_pwr_caps)) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "failed to determine guest suspend capabilities"); - goto out; + return; } switch (mode) { case GUEST_SUSPEND_MODE_DISK: if (!sys_pwr_caps.SystemS4) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "suspend-to-disk not supported by OS"); } break; case GUEST_SUSPEND_MODE_RAM: if (!sys_pwr_caps.SystemS3) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "suspend-to-ram not supported by OS"); } break; default: - error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", "GuestSuspendMode"); } - -out: - error_propagate(errp, local_err); } static DWORD WINAPI do_suspend(LPVOID opaque) @@ -2202,9 +2195,8 @@ GuestOSInfo *qmp_guest_get_osinfo(Error **errp) } server = os_version.wProductType != VER_NT_WORKSTATION; - product_name = ga_get_win_product_name(&local_err); + product_name = ga_get_win_product_name(errp); if (product_name == NULL) { - error_propagate(errp, local_err); return NULL; } diff --git a/qom/object.c b/qom/object.c index 6ece96b..4c91de8 100644 --- a/qom/object.c +++ b/qom/object.c @@ -385,12 +385,13 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti) } } -void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp) +bool object_apply_global_props(Object *obj, const GPtrArray *props, + Error **errp) { int i; if (!props) { - return; + return true; } for (i = 0; i < props->len; i++) { @@ -404,8 +405,7 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp continue; } p->used = true; - object_property_parse(obj, p->value, p->property, &err); - if (err != NULL) { + if (!object_property_parse(obj, p->property, p->value, &err)) { error_prepend(&err, "can't apply global %s.%s=%s: ", p->driver, p->property, p->value); /* @@ -415,12 +415,14 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp */ if (errp) { error_propagate(errp, err); - return; + return false; } else { warn_report_err(err); } } } + + return true; } /* @@ -524,33 +526,37 @@ void object_initialize(void *data, size_t size, const char *typename) object_initialize_with_type(data, size, type); } -void object_initialize_child_with_props(Object *parentobj, - const char *propname, - void *childobj, size_t size, const char *type, - Error **errp, ...) +bool object_initialize_child_with_props(Object *parentobj, + const char *propname, + void *childobj, size_t size, + const char *type, + Error **errp, ...) { va_list vargs; + bool ok; va_start(vargs, errp); - object_initialize_child_with_propsv(parentobj, propname, - childobj, size, type, errp, vargs); + ok = object_initialize_child_with_propsv(parentobj, propname, + childobj, size, type, errp, + vargs); va_end(vargs); + return ok; } -void object_initialize_child_with_propsv(Object *parentobj, - const char *propname, - void *childobj, size_t size, const char *type, - Error **errp, va_list vargs) +bool object_initialize_child_with_propsv(Object *parentobj, + const char *propname, + void *childobj, size_t size, + const char *type, + Error **errp, va_list vargs) { - Error *local_err = NULL; + bool ok = false; Object *obj; UserCreatable *uc; object_initialize(childobj, size, type); obj = OBJECT(childobj); - object_set_propv(obj, &local_err, vargs); - if (local_err) { + if (!object_set_propv(obj, errp, vargs)) { goto out; } @@ -558,13 +564,14 @@ void object_initialize_child_with_propsv(Object *parentobj, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - user_creatable_complete(uc, &local_err); - if (local_err) { + if (!user_creatable_complete(uc, errp)) { object_unparent(obj); goto out; } } + ok = true; + out: /* * We want @obj's reference to be 1 on success, 0 on failure. @@ -575,8 +582,7 @@ out: * the reference taken by object_property_add_child(). */ object_unref(obj); - - error_propagate(errp, local_err); + return ok; } void object_initialize_child_internal(Object *parent, @@ -728,7 +734,6 @@ Object *object_new_with_propv(const char *typename, { Object *obj; ObjectClass *klass; - Error *local_err = NULL; UserCreatable *uc; klass = object_class_by_name(typename); @@ -743,7 +748,7 @@ Object *object_new_with_propv(const char *typename, } obj = object_new_with_type(klass->type); - if (object_set_propv(obj, &local_err, vargs) < 0) { + if (!object_set_propv(obj, errp, vargs)) { goto error; } @@ -753,8 +758,7 @@ Object *object_new_with_propv(const char *typename, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - user_creatable_complete(uc, &local_err); - if (local_err) { + if (!user_creatable_complete(uc, errp)) { if (id != NULL) { object_unparent(obj); } @@ -766,18 +770,17 @@ Object *object_new_with_propv(const char *typename, return obj; error: - error_propagate(errp, local_err); object_unref(obj); return NULL; } -int object_set_props(Object *obj, +bool object_set_props(Object *obj, Error **errp, ...) { va_list vargs; - int ret; + bool ret; va_start(vargs, errp); ret = object_set_propv(obj, errp, vargs); @@ -787,27 +790,24 @@ int object_set_props(Object *obj, } -int object_set_propv(Object *obj, +bool object_set_propv(Object *obj, Error **errp, va_list vargs) { const char *propname; - Error *local_err = NULL; propname = va_arg(vargs, char *); while (propname != NULL) { const char *value = va_arg(vargs, char *); g_assert(value != NULL); - object_property_parse(obj, value, propname, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return -1; + if (!object_property_parse(obj, propname, value, errp)) { + return false; } propname = va_arg(vargs, char *); } - return 0; + return true; } @@ -985,6 +985,20 @@ ObjectClass *object_class_by_name(const char *typename) return type->class; } +ObjectClass *module_object_class_by_name(const char *typename) +{ + ObjectClass *oc; + + oc = object_class_by_name(typename); +#ifdef CONFIG_MODULES + if (!oc) { + module_load_qom_one(typename); + oc = object_class_by_name(typename); + } +#endif + return oc; +} + ObjectClass *object_class_get_parent(ObjectClass *class) { TypeImpl *type = type_get_parent(class->type); @@ -1299,43 +1313,52 @@ void object_property_del(Object *obj, const char *name) g_hash_table_remove(obj->properties, name); } -void object_property_get(Object *obj, Visitor *v, const char *name, +bool object_property_get(Object *obj, const char *name, Visitor *v, Error **errp) { + Error *err = NULL; ObjectProperty *prop = object_property_find(obj, name, errp); + if (prop == NULL) { - return; + return false; } if (!prop->get) { error_setg(errp, QERR_PERMISSION_DENIED); - } else { - prop->get(obj, v, name, prop->opaque, errp); + return false; } + prop->get(obj, v, name, prop->opaque, &err); + error_propagate(errp, err); + return !err; } -void object_property_set(Object *obj, Visitor *v, const char *name, +bool object_property_set(Object *obj, const char *name, Visitor *v, Error **errp) { + Error *err = NULL; ObjectProperty *prop = object_property_find(obj, name, errp); + if (prop == NULL) { - return; + return false; } if (!prop->set) { error_setg(errp, QERR_PERMISSION_DENIED); - } else { - prop->set(obj, v, name, prop->opaque, errp); + return false; } + prop->set(obj, v, name, prop->opaque, &err); + error_propagate(errp, err); + return !err; } -void object_property_set_str(Object *obj, const char *value, - const char *name, Error **errp) +bool object_property_set_str(Object *obj, const char *name, + const char *value, Error **errp) { QString *qstr = qstring_from_str(value); - object_property_set_qobject(obj, QOBJECT(qstr), name, errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qstr), errp); qobject_unref(qstr); + return ok; } char *object_property_get_str(Object *obj, const char *name, @@ -1357,16 +1380,15 @@ char *object_property_get_str(Object *obj, const char *name, return retval; } -void object_property_set_link(Object *obj, Object *value, - const char *name, Error **errp) +bool object_property_set_link(Object *obj, const char *name, + Object *value, Error **errp) { + g_autofree char *path = NULL; + if (value) { - char *path = object_get_canonical_path(value); - object_property_set_str(obj, path, name, errp); - g_free(path); - } else { - object_property_set_str(obj, "", name, errp); + path = object_get_canonical_path(value); } + return object_property_set_str(obj, name, path ?: "", errp); } Object *object_property_get_link(Object *obj, const char *name, @@ -1387,13 +1409,14 @@ Object *object_property_get_link(Object *obj, const char *name, return target; } -void object_property_set_bool(Object *obj, bool value, - const char *name, Error **errp) +bool object_property_set_bool(Object *obj, const char *name, + bool value, Error **errp) { QBool *qbool = qbool_from_bool(value); - object_property_set_qobject(obj, QOBJECT(qbool), name, errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qbool), errp); qobject_unref(qbool); + return ok; } bool object_property_get_bool(Object *obj, const char *name, @@ -1418,13 +1441,14 @@ bool object_property_get_bool(Object *obj, const char *name, return retval; } -void object_property_set_int(Object *obj, int64_t value, - const char *name, Error **errp) +bool object_property_set_int(Object *obj, const char *name, + int64_t value, Error **errp) { QNum *qnum = qnum_from_int(value); - object_property_set_qobject(obj, QOBJECT(qnum), name, errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); + return ok; } int64_t object_property_get_int(Object *obj, const char *name, @@ -1487,13 +1511,14 @@ void object_property_set_default_uint(ObjectProperty *prop, uint64_t value) object_property_set_default(prop, QOBJECT(qnum_from_uint(value))); } -void object_property_set_uint(Object *obj, uint64_t value, - const char *name, Error **errp) +bool object_property_set_uint(Object *obj, const char *name, + uint64_t value, Error **errp) { QNum *qnum = qnum_from_uint(value); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qnum), errp); - object_property_set_qobject(obj, QOBJECT(qnum), name, errp); qobject_unref(qnum); + return ok; } uint64_t object_property_get_uint(Object *obj, const char *name, @@ -1554,12 +1579,14 @@ int object_property_get_enum(Object *obj, const char *name, return ret; } -void object_property_parse(Object *obj, const char *string, - const char *name, Error **errp) +bool object_property_parse(Object *obj, const char *name, + const char *string, Error **errp) { Visitor *v = string_input_visitor_new(string); - object_property_set(obj, v, name, errp); + bool ok = object_property_set(obj, name, v, errp); + visit_free(v); + return ok; } char *object_property_print(Object *obj, const char *name, bool human, @@ -1567,12 +1594,9 @@ char *object_property_print(Object *obj, const char *name, bool human, { Visitor *v; char *string = NULL; - Error *local_err = NULL; v = string_output_visitor_new(human, &string); - object_property_get(obj, v, name, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!object_property_get(obj, name, v, errp)) { goto out; } @@ -1763,20 +1787,24 @@ static void object_set_link_property(Object *obj, Visitor *v, LinkProperty *prop = opaque; Object **targetp = object_link_get_targetp(obj, prop); Object *old_target = *targetp; - Object *new_target = NULL; + Object *new_target; char *path = NULL; - visit_type_str(v, name, &path, &local_err); + if (!visit_type_str(v, name, &path, errp)) { + return; + } - if (!local_err && strcmp(path, "") != 0) { - new_target = object_resolve_link(obj, name, path, &local_err); + if (*path) { + new_target = object_resolve_link(obj, name, path, errp); + if (!new_target) { + g_free(path); + return; + } + } else { + new_target = NULL; } g_free(path); - if (local_err) { - error_propagate(errp, local_err); - return; - } prop->check(obj, name, new_target, &local_err); if (local_err) { @@ -2078,11 +2106,8 @@ static void property_set_str(Object *obj, Visitor *v, const char *name, { StringProperty *prop = opaque; char *value; - Error *local_err = NULL; - visit_type_str(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &value, errp)) { return; } @@ -2159,11 +2184,8 @@ static void property_set_bool(Object *obj, Visitor *v, const char *name, { BoolProperty *prop = opaque; bool value; - Error *local_err = NULL; - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } @@ -2232,11 +2254,8 @@ static void property_set_enum(Object *obj, Visitor *v, const char *name, { EnumProperty *prop = opaque; int value; - Error *err = NULL; - visit_type_enum(v, name, &value, prop->lookup, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_enum(v, name, &value, prop->lookup, errp)) { return; } prop->set(obj, value, errp); @@ -2302,43 +2321,34 @@ static void property_get_tm(Object *obj, Visitor *v, const char *name, prop->get(obj, &value, &err); if (err) { - goto out; + error_propagate(errp, err); + return; } - visit_start_struct(v, name, NULL, 0, &err); - if (err) { - goto out; + if (!visit_start_struct(v, name, NULL, 0, errp)) { + return; } - visit_type_int32(v, "tm_year", &value.tm_year, &err); - if (err) { + if (!visit_type_int32(v, "tm_year", &value.tm_year, errp)) { goto out_end; } - visit_type_int32(v, "tm_mon", &value.tm_mon, &err); - if (err) { + if (!visit_type_int32(v, "tm_mon", &value.tm_mon, errp)) { goto out_end; } - visit_type_int32(v, "tm_mday", &value.tm_mday, &err); - if (err) { + if (!visit_type_int32(v, "tm_mday", &value.tm_mday, errp)) { goto out_end; } - visit_type_int32(v, "tm_hour", &value.tm_hour, &err); - if (err) { + if (!visit_type_int32(v, "tm_hour", &value.tm_hour, errp)) { goto out_end; } - visit_type_int32(v, "tm_min", &value.tm_min, &err); - if (err) { + if (!visit_type_int32(v, "tm_min", &value.tm_min, errp)) { goto out_end; } - visit_type_int32(v, "tm_sec", &value.tm_sec, &err); - if (err) { + if (!visit_type_int32(v, "tm_sec", &value.tm_sec, errp)) { goto out_end; } - visit_check_struct(v, &err); + visit_check_struct(v, errp); out_end: visit_end_struct(v, NULL); -out: - error_propagate(errp, err); - } static void property_release_tm(Object *obj, const char *name, @@ -2375,7 +2385,7 @@ object_class_property_add_tm(ObjectClass *klass, const char *name, NULL, NULL, prop); } -static char *qdev_get_type(Object *obj, Error **errp) +static char *object_get_type(Object *obj, Error **errp) { return g_strdup(object_get_typename(obj)); } @@ -2392,11 +2402,8 @@ static void property_set_uint8_ptr(Object *obj, Visitor *v, const char *name, { uint8_t *field = opaque; uint8_t value; - Error *local_err = NULL; - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint8(v, name, &value, errp)) { return; } @@ -2415,11 +2422,8 @@ static void property_set_uint16_ptr(Object *obj, Visitor *v, const char *name, { uint16_t *field = opaque; uint16_t value; - Error *local_err = NULL; - visit_type_uint16(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint16(v, name, &value, errp)) { return; } @@ -2438,11 +2442,8 @@ static void property_set_uint32_ptr(Object *obj, Visitor *v, const char *name, { uint32_t *field = opaque; uint32_t value; - Error *local_err = NULL; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } @@ -2461,11 +2462,8 @@ static void property_set_uint64_ptr(Object *obj, Visitor *v, const char *name, { uint64_t *field = opaque; uint64_t value; - Error *local_err = NULL; - visit_type_uint64(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_uint64(v, name, &value, errp)) { return; } @@ -2642,7 +2640,7 @@ static void property_get_alias(Object *obj, Visitor *v, const char *name, { AliasProperty *prop = opaque; - object_property_get(prop->target_obj, v, prop->target_name, errp); + object_property_get(prop->target_obj, prop->target_name, v, errp); } static void property_set_alias(Object *obj, Visitor *v, const char *name, @@ -2650,7 +2648,7 @@ static void property_set_alias(Object *obj, Visitor *v, const char *name, { AliasProperty *prop = opaque; - object_property_set(prop->target_obj, v, prop->target_name, errp); + object_property_set(prop->target_obj, prop->target_name, v, errp); } static Object *property_resolve_alias(Object *obj, void *opaque, @@ -2730,7 +2728,7 @@ void object_class_property_set_description(ObjectClass *klass, static void object_class_init(ObjectClass *klass, void *data) { - object_class_property_add_str(klass, "type", qdev_get_type, + object_class_property_add_str(klass, "type", object_get_type, NULL); } diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 7e26f86..15fff66c 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -14,13 +14,16 @@ #include "qapi/opts-visitor.h" #include "qemu/config-file.h" -void user_creatable_complete(UserCreatable *uc, Error **errp) +bool user_creatable_complete(UserCreatable *uc, Error **errp) { UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc); + Error *err = NULL; if (ucc->complete) { - ucc->complete(uc, errp); + ucc->complete(uc, &err); + error_propagate(errp, err); } + return !err; } bool user_creatable_can_be_deleted(UserCreatable *uc) @@ -63,13 +66,11 @@ Object *user_creatable_add_type(const char *type, const char *id, assert(qdict); obj = object_new(type); - visit_start_struct(v, NULL, NULL, 0, &local_err); - if (local_err) { + if (!visit_start_struct(v, NULL, NULL, 0, &local_err)) { goto out; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - object_property_set(obj, v, e->key, &local_err); - if (local_err) { + if (!object_property_set(obj, e->key, v, &local_err)) { break; } } @@ -86,8 +87,7 @@ Object *user_creatable_add_type(const char *type, const char *id, id, obj); } - user_creatable_complete(USER_CREATABLE(obj), &local_err); - if (local_err) { + if (!user_creatable_complete(USER_CREATABLE(obj), &local_err)) { if (id != NULL) { object_property_del(object_get_objects_root(), id); } @@ -102,7 +102,7 @@ out: return obj; } -void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) +bool user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) { Visitor *v; Object *obj; @@ -112,14 +112,14 @@ void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) type = g_strdup(qdict_get_try_str(qdict, "qom-type")); if (!type) { error_setg(errp, QERR_MISSING_PARAMETER, "qom-type"); - return; + return false; } qdict_del(qdict, "qom-type"); id = g_strdup(qdict_get_try_str(qdict, "id")); if (!id) { error_setg(errp, QERR_MISSING_PARAMETER, "id"); - return; + return false; } qdict_del(qdict, "id"); @@ -131,6 +131,7 @@ void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) obj = user_creatable_add_type(type, id, qdict, v, errp); visit_free(v); object_unref(obj); + return !!obj; } Object *user_creatable_add_opts(QemuOpts *opts, Error **errp) @@ -261,7 +262,7 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts) return false; } -void user_creatable_del(const char *id, Error **errp) +bool user_creatable_del(const char *id, Error **errp) { Object *container; Object *obj; @@ -270,12 +271,12 @@ void user_creatable_del(const char *id, Error **errp) obj = object_resolve_path_component(container, id); if (!obj) { error_setg(errp, "object '%s' not found", id); - return; + return false; } if (!user_creatable_can_be_deleted(USER_CREATABLE(obj))) { error_setg(errp, "object '%s' is in use, can not be deleted", id); - return; + return false; } /* @@ -286,6 +287,7 @@ void user_creatable_del(const char *id, Error **errp) id)); object_unparent(obj); + return true; } void user_creatable_cleanup(void) diff --git a/qom/qom-hmp-cmds.c b/qom/qom-hmp-cmds.c index b0abe84..9ed8bb1 100644 --- a/qom/qom-hmp-cmds.c +++ b/qom/qom-hmp-cmds.c @@ -57,7 +57,7 @@ void hmp_qom_set(Monitor *mon, const QDict *qdict) error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", path); } else { - object_property_parse(obj, value, property, &err); + object_property_parse(obj, property, value, &err); } } else { QObject *obj = qobject_from_json(value, &err); diff --git a/qom/qom-qmp-cmds.c b/qom/qom-qmp-cmds.c index c5249e4..310ab2d 100644 --- a/qom/qom-qmp-cmds.c +++ b/qom/qom-qmp-cmds.c @@ -71,7 +71,7 @@ void qmp_qom_set(const char *path, const char *property, QObject *value, return; } - object_property_set_qobject(obj, value, property, errp); + object_property_set_qobject(obj, property, value, errp); } QObject *qmp_qom_get(const char *path, const char *property, Error **errp) @@ -116,6 +116,7 @@ ObjectTypeInfoList *qmp_qom_list_types(bool has_implements, { ObjectTypeInfoList *ret = NULL; + module_load_qom_all(); object_class_foreach(qom_list_types_tramp, implements, abstract, &ret); return ret; @@ -130,7 +131,7 @@ ObjectPropertyInfoList *qmp_device_list_properties(const char *typename, ObjectPropertyIterator iter; ObjectPropertyInfoList *prop_list = NULL; - klass = object_class_by_name(typename); + klass = module_object_class_by_name(typename); if (klass == NULL) { error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", typename); diff --git a/qom/qom-qobject.c b/qom/qom-qobject.c index c3b95aa..21ce22d 100644 --- a/qom/qom-qobject.c +++ b/qom/qom-qobject.c @@ -17,29 +17,29 @@ #include "qapi/qobject-input-visitor.h" #include "qapi/qobject-output-visitor.h" -void object_property_set_qobject(Object *obj, QObject *value, - const char *name, Error **errp) +bool object_property_set_qobject(Object *obj, + const char *name, QObject *value, + Error **errp) { Visitor *v; + bool ok; v = qobject_input_visitor_new(value); - object_property_set(obj, v, name, errp); + ok = object_property_set(obj, name, v, errp); visit_free(v); + return ok; } QObject *object_property_get_qobject(Object *obj, const char *name, Error **errp) { QObject *ret = NULL; - Error *local_err = NULL; Visitor *v; v = qobject_output_visitor_new(&ret); - object_property_get(obj, v, name, &local_err); - if (!local_err) { + if (object_property_get(obj, name, v, errp)) { visit_complete(v, &ret); } - error_propagate(errp, local_err); visit_free(v); return ret; } diff --git a/scripts/coccinelle/errp-guard.cocci b/scripts/coccinelle/errp-guard.cocci new file mode 100644 index 0000000..6e789ac --- /dev/null +++ b/scripts/coccinelle/errp-guard.cocci @@ -0,0 +1,336 @@ +// Use ERRP_GUARD() (see include/qapi/error.h) +// +// Copyright (c) 2020 Virtuozzo International GmbH. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of the +// License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see +// <http://www.gnu.org/licenses/>. +// +// Usage example: +// spatch --sp-file scripts/coccinelle/errp-guard.cocci \ +// --macro-file scripts/cocci-macro-file.h --in-place \ +// --no-show-diff --max-width 80 FILES... +// +// Note: --max-width 80 is needed because coccinelle default is less +// than 80, and without this parameter coccinelle may reindent some +// lines which fit into 80 characters but not to coccinelle default, +// which in turn produces extra patch hunks for no reason. + +// Switch unusual Error ** parameter names to errp +// (this is necessary to use ERRP_GUARD). +// +// Disable optional_qualifier to skip functions with +// "Error *const *errp" parameter. +// +// Skip functions with "assert(_errp && *_errp)" statement, because +// that signals unusual semantics, and the parameter name may well +// serve a purpose. (like nbd_iter_channel_error()). +// +// Skip util/error.c to not touch, for example, error_propagate() and +// error_propagate_prepend(). +@ depends on !(file in "util/error.c") disable optional_qualifier@ +identifier fn; +identifier _errp != errp; +@@ + + fn(..., +- Error **_errp ++ Error **errp + ,...) + { +( + ... when != assert(_errp && *_errp) +& + <... +- _errp ++ errp + ...> +) + } + +// Add invocation of ERRP_GUARD() to errp-functions where // necessary +// +// Note, that without "when any" the final "..." does not mach +// something matched by previous pattern, i.e. the rule will not match +// double error_prepend in control flow like in +// vfio_set_irq_signaling(). +// +// Note, "exists" says that we want apply rule even if it does not +// match on all possible control flows (otherwise, it will not match +// standard pattern when error_propagate() call is in if branch). +@ disable optional_qualifier exists@ +identifier fn, local_err; +symbol errp; +@@ + + fn(..., Error **errp, ...) + { ++ ERRP_GUARD(); + ... when != ERRP_GUARD(); +( +( + error_append_hint(errp, ...); +| + error_prepend(errp, ...); +| + error_vprepend(errp, ...); +) + ... when any +| + Error *local_err = NULL; + ... +( + error_propagate_prepend(errp, local_err, ...); +| + error_propagate(errp, local_err); +) + ... +) + } + +// Warn when several Error * definitions are in the control flow. +// This rule is not chained to rule1 and less restrictive, to cover more +// functions to warn (even those we are not going to convert). +// +// Note, that even with one (or zero) Error * definition in the each +// control flow we may have several (in total) Error * definitions in +// the function. This case deserves attention too, but I don't see +// simple way to match with help of coccinelle. +@check1 disable optional_qualifier exists@ +identifier fn, _errp, local_err, local_err2; +position p1, p2; +@@ + + fn(..., Error **_errp, ...) + { + ... + Error *local_err = NULL;@p1 + ... when any + Error *local_err2 = NULL;@p2 + ... when any + } + +@ script:python @ +fn << check1.fn; +p1 << check1.p1; +p2 << check1.p2; +@@ + +print('Warning: function {} has several definitions of ' + 'Error * local variable: at {}:{} and then at {}:{}'.format( + fn, p1[0].file, p1[0].line, p2[0].file, p2[0].line)) + +// Warn when several propagations are in the control flow. +@check2 disable optional_qualifier exists@ +identifier fn, _errp; +position p1, p2; +@@ + + fn(..., Error **_errp, ...) + { + ... +( + error_propagate_prepend(_errp, ...);@p1 +| + error_propagate(_errp, ...);@p1 +) + ... +( + error_propagate_prepend(_errp, ...);@p2 +| + error_propagate(_errp, ...);@p2 +) + ... when any + } + +@ script:python @ +fn << check2.fn; +p1 << check2.p1; +p2 << check2.p2; +@@ + +print('Warning: function {} propagates to errp several times in ' + 'one control flow: at {}:{} and then at {}:{}'.format( + fn, p1[0].file, p1[0].line, p2[0].file, p2[0].line)) + +// Match functions with propagation of local error to errp. +// We want to refer these functions in several following rules, but I +// don't know a proper way to inherit a function, not just its name +// (to not match another functions with same name in following rules). +// Not-proper way is as follows: rename errp parameter in functions +// header and match it in following rules. Rename it back after all +// transformations. +// +// The common case is a single definition of local_err with at most one +// error_propagate_prepend() or error_propagate() on each control-flow +// path. Functions with multiple definitions or propagates we want to +// examine manually. Rules check1 and check2 emit warnings to guide us +// to them. +// +// Note that we match not only this "common case", but any function, +// which has the "common case" on at least one control-flow path. +@rule1 disable optional_qualifier exists@ +identifier fn, local_err; +symbol errp; +@@ + + fn(..., Error ** +- errp ++ ____ + , ...) + { + ... + Error *local_err = NULL; + ... +( + error_propagate_prepend(errp, local_err, ...); +| + error_propagate(errp, local_err); +) + ... + } + +// Convert special case with goto separately. +// I tried merging this into the following rule the obvious way, but +// it made Coccinelle hang on block.c +// +// Note interesting thing: if we don't do it here, and try to fixup +// "out: }" things later after all transformations (the rule will be +// the same, just without error_propagate() call), coccinelle fails to +// match this "out: }". +@ disable optional_qualifier@ +identifier rule1.fn, rule1.local_err, out; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +- goto out; ++ return; + ...> +- out: +- error_propagate(errp, local_err); + } + +// Convert most of local_err related stuff. +// +// Note, that we inherit rule1.fn and rule1.local_err names, not +// objects themselves. We may match something not related to the +// pattern matched by rule1. For example, local_err may be defined with +// the same name in different blocks inside one function, and in one +// block follow the propagation pattern and in other block doesn't. +// +// Note also that errp-cleaning functions +// error_free_errp +// error_report_errp +// error_reportf_errp +// warn_report_errp +// warn_reportf_errp +// are not yet implemented. They must call corresponding Error* - +// freeing function and then set *errp to NULL, to avoid further +// propagation to original errp (consider ERRP_GUARD in use). +// For example, error_free_errp may look like this: +// +// void error_free_errp(Error **errp) +// { +// error_free(*errp); +// *errp = NULL; +// } +@ disable optional_qualifier exists@ +identifier rule1.fn, rule1.local_err; +expression list args; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +( +- Error *local_err = NULL; +| + +// Convert error clearing functions +( +- error_free(local_err); ++ error_free_errp(errp); +| +- error_report_err(local_err); ++ error_report_errp(errp); +| +- error_reportf_err(local_err, args); ++ error_reportf_errp(errp, args); +| +- warn_report_err(local_err); ++ warn_report_errp(errp); +| +- warn_reportf_err(local_err, args); ++ warn_reportf_errp(errp, args); +) +?- local_err = NULL; + +| +- error_propagate_prepend(errp, local_err, args); ++ error_prepend(errp, args); +| +- error_propagate(errp, local_err); +| +- &local_err ++ errp +) + ...> + } + +// Convert remaining local_err usage. For example, different kinds of +// error checking in if conditionals. We can't merge this into +// previous hunk, as this conflicts with other substitutions in it (at +// least with "- local_err = NULL"). +@ disable optional_qualifier@ +identifier rule1.fn, rule1.local_err; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +- local_err ++ *errp + ...> + } + +// Always use the same pattern for checking error +@ disable optional_qualifier@ +identifier rule1.fn; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +- *errp != NULL ++ *errp + ...> + } + +// Revert temporary ___ identifier. +@ disable optional_qualifier@ +identifier rule1.fn; +@@ + + fn(..., Error ** +- ____ ++ errp + , ...) + { + ... + } diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py index 6809b0f..3cf9e11 100644 --- a/scripts/qapi/commands.py +++ b/scripts/qapi/commands.py @@ -47,6 +47,7 @@ def gen_call(name, arg_type, boxed, ret_type): ret = mcgen(''' %(lhs)sqmp_%(c_name)s(%(args)s&err); + error_propagate(errp, err); ''', c_name=c_name(name), args=argstr, lhs=lhs) if ret_type: @@ -55,7 +56,7 @@ def gen_call(name, arg_type, boxed, ret_type): goto out; } - qmp_marshal_output_%(c_name)s(retval, ret, &err); + qmp_marshal_output_%(c_name)s(retval, ret, errp); ''', c_name=ret_type.c_name()) return ret @@ -66,15 +67,12 @@ def gen_marshal_output(ret_type): static void qmp_marshal_output_%(c_name)s(%(c_type)s ret_in, QObject **ret_out, Error **errp) { - Error *err = NULL; Visitor *v; v = qobject_output_visitor_new(ret_out); - visit_type_%(c_name)s(v, "unused", &ret_in, &err); - if (!err) { + if (visit_type_%(c_name)s(v, "unused", &ret_in, errp)) { visit_complete(v, ret_out); } - error_propagate(errp, err); visit_free(v); v = qapi_dealloc_visitor_new(); visit_type_%(c_name)s(v, "unused", &ret_in, NULL); @@ -104,6 +102,7 @@ def gen_marshal(name, arg_type, boxed, ret_type): %(proto)s { Error *err = NULL; + bool ok = false; Visitor *v; ''', proto=build_marshal_proto(name)) @@ -123,28 +122,26 @@ def gen_marshal(name, arg_type, boxed, ret_type): ret += mcgen(''' v = qobject_input_visitor_new(QOBJECT(args)); - visit_start_struct(v, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, NULL, NULL, 0, errp)) { goto out; } ''') if have_args: ret += mcgen(''' - visit_type_%(c_arg_type)s_members(v, &arg, &err); - if (!err) { - visit_check_struct(v, &err); + if (visit_type_%(c_arg_type)s_members(v, &arg, errp)) { + ok = visit_check_struct(v, errp); } ''', c_arg_type=arg_type.c_name()) else: ret += mcgen(''' - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); ''') ret += mcgen(''' visit_end_struct(v, NULL); - if (err) { + if (!ok) { goto out; } ''') @@ -154,7 +151,6 @@ def gen_marshal(name, arg_type, boxed, ret_type): ret += mcgen(''' out: - error_propagate(errp, err); visit_free(v); ''') diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index d5d7a10..3fb2f30 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -23,7 +23,7 @@ def gen_visit_decl(name, scalar=False): if not scalar: c_type += '*' return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_type)sobj, Error **errp); +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_type)sobj, Error **errp); ''', c_name=c_name(name), c_type=c_type) @@ -31,7 +31,7 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_type)sobj, Error ** def gen_visit_members_decl(name): return mcgen(''' -void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); +bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); ''', c_name=c_name(name)) @@ -39,18 +39,15 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); def gen_visit_object_members(name, base, members, variants): ret = mcgen(''' -void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) +bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) { - Error *err = NULL; - ''', c_name=c_name(name)) if base: ret += mcgen(''' - visit_type_%(c_type)s_members(v, (%(c_type)s *)obj, &err); - if (err) { - goto out; + if (!visit_type_%(c_type)s_members(v, (%(c_type)s *)obj, errp)) { + return false; } ''', c_type=base.c_name()) @@ -64,9 +61,8 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) name=memb.name, c_name=c_name(memb.name)) push_indent() ret += mcgen(''' - visit_type_%(c_type)s(v, "%(name)s", &obj->%(c_name)s, &err); - if (err) { - goto out; + if (!visit_type_%(c_type)s(v, "%(name)s", &obj->%(c_name)s, errp)) { + return false; } ''', c_type=memb.type.c_name(), name=memb.name, @@ -99,8 +95,7 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) else: ret += mcgen(''' case %(case)s: - visit_type_%(c_type)s_members(v, &obj->u.%(c_name)s, &err); - break; + return visit_type_%(c_type)s_members(v, &obj->u.%(c_name)s, errp); ''', case=case_str, c_type=var.type.c_name(), c_name=c_name(var.name)) @@ -112,15 +107,8 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) } ''') - # 'goto out' produced for base, for each member, and if variants were - # present - if base or members or variants: - ret += mcgen(''' - -out: -''') ret += mcgen(''' - error_propagate(errp, err); + return true; } ''') return ret @@ -129,35 +117,31 @@ out: def gen_visit_list(name, element_type): return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { - Error *err = NULL; + bool ok = false; %(c_name)s *tail; size_t size = sizeof(**obj); - visit_start_list(v, name, (GenericList **)obj, size, &err); - if (err) { - goto out; + if (!visit_start_list(v, name, (GenericList **)obj, size, errp)) { + return false; } for (tail = *obj; tail; tail = (%(c_name)s *)visit_next_list(v, (GenericList *)tail, size)) { - visit_type_%(c_elt_type)s(v, NULL, &tail->value, &err); - if (err) { - break; + if (!visit_type_%(c_elt_type)s(v, NULL, &tail->value, errp)) { + goto out_obj; } } - if (!err) { - visit_check_list(v, &err); - } + ok = visit_check_list(v, errp); +out_obj: visit_end_list(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_%(c_name)s(*obj); *obj = NULL; } -out: - error_propagate(errp, err); + return ok; } ''', c_name=c_name(name), c_elt_type=element_type.c_name()) @@ -166,11 +150,12 @@ out: def gen_visit_enum(name): return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s *obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s *obj, Error **errp) { int value = *obj; - visit_type_enum(v, name, &value, &%(c_name)s_lookup, errp); + bool ok = visit_type_enum(v, name, &value, &%(c_name)s_lookup, errp); *obj = value; + return ok; } ''', c_name=c_name(name)) @@ -179,18 +164,18 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s *obj, Error def gen_visit_alternate(name, variants): ret = mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { - Error *err = NULL; + bool ok = false; - visit_start_alternate(v, name, (GenericAlternate **)obj, sizeof(**obj), - &err); - if (err) { - goto out; + if (!visit_start_alternate(v, name, (GenericAlternate **)obj, + sizeof(**obj), errp)) { + return false; } if (!*obj) { /* incomplete */ assert(visit_is_dealloc(v)); + ok = true; goto out_obj; } switch ((*obj)->type) { @@ -205,13 +190,11 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error case=var.type.alternate_qtype()) if isinstance(var.type, QAPISchemaObjectType): ret += mcgen(''' - visit_start_struct(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, name, NULL, 0, errp)) { break; } - visit_type_%(c_type)s_members(v, &(*obj)->u.%(c_name)s, &err); - if (!err) { - visit_check_struct(v, &err); + if (visit_type_%(c_type)s_members(v, &(*obj)->u.%(c_name)s, errp)) { + ok = visit_check_struct(v, errp); } visit_end_struct(v, NULL); ''', @@ -219,7 +202,7 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error c_name=c_name(var.name)) else: ret += mcgen(''' - visit_type_%(c_type)s(v, name, &(*obj)->u.%(c_name)s, &err); + ok = visit_type_%(c_type)s(v, name, &(*obj)->u.%(c_name)s, errp); ''', c_type=var.type.c_name(), c_name=c_name(var.name)) @@ -233,7 +216,7 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error abort(); default: assert(visit_is_input(v)); - error_setg(&err, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "%(name)s"); /* Avoid passing invalid *obj to qapi_free_%(c_name)s() */ g_free(*obj); @@ -241,12 +224,11 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error } out_obj: visit_end_alternate(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_%(c_name)s(*obj); *obj = NULL; } -out: - error_propagate(errp, err); + return ok; } ''', name=name, c_name=c_name(name)) @@ -257,32 +239,29 @@ out: def gen_visit_object(name, base, members, variants): return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { - Error *err = NULL; + bool ok = false; - visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), &err); - if (err) { - goto out; + if (!visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), errp)) { + return false; } if (!*obj) { /* incomplete */ assert(visit_is_dealloc(v)); goto out_obj; } - visit_type_%(c_name)s_members(v, *obj, &err); - if (err) { + if (!visit_type_%(c_name)s_members(v, *obj, errp)) { goto out_obj; } - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); out_obj: visit_end_struct(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_%(c_name)s(*obj); *obj = NULL; } -out: - error_propagate(errp, err); + return ok; } ''', c_name=c_name(name)) diff --git a/scripts/tracetool/backend/dtrace.py b/scripts/tracetool/backend/dtrace.py index 5711892..b7fe4c1 100644 --- a/scripts/tracetool/backend/dtrace.py +++ b/scripts/tracetool/backend/dtrace.py @@ -40,6 +40,12 @@ def generate_h_begin(events, group): else: header = "trace-dtrace.h" + # Workaround for ust backend, which also includes <sys/sdt.h> and may + # require SDT_USE_VARIADIC to be defined. If dtrace includes <sys/sdt.h> + # first without defining SDT_USE_VARIADIC then ust breaks because the + # STAP_PROBEV() macro is not defined. + out('#define SDT_USE_VARIADIC 1') + out('#include "%s"' % header, '') diff --git a/softmmu/vl.c b/softmmu/vl.c index 9da2e23..96417a7 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -489,6 +489,11 @@ static QemuOptsList qemu_fw_cfg_opts = { .name = "string", .type = QEMU_OPT_STRING, .help = "Sets content of the blob to be inserted from a string", + }, { + .name = "gen_id", + .type = QEMU_OPT_STRING, + .help = "Sets id of the object generating the fw_cfg blob " + "to be inserted", }, { /* end of list */ } }, @@ -1772,8 +1777,8 @@ static bool vga_interface_available(VGAInterfaceType t) assert(t < VGA_TYPE_MAX); return !ti->class_names[0] || - object_class_by_name(ti->class_names[0]) || - object_class_by_name(ti->class_names[1]); + module_object_class_by_name(ti->class_names[0]) || + module_object_class_by_name(ti->class_names[1]); } static const char * @@ -2020,7 +2025,7 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) { gchar *buf; size_t size; - const char *name, *file, *str; + const char *name, *file, *str, *gen_id; FWCfgState *fw_cfg = (FWCfgState *) opaque; if (fw_cfg == NULL) { @@ -2030,14 +2035,13 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) name = qemu_opt_get(opts, "name"); file = qemu_opt_get(opts, "file"); str = qemu_opt_get(opts, "string"); + gen_id = qemu_opt_get(opts, "gen_id"); - /* we need name and either a file or the content string */ - if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) { - error_setg(errp, "invalid argument(s)"); - return -1; - } - if (nonempty_str(file) && nonempty_str(str)) { - error_setg(errp, "file and string are mutually exclusive"); + /* we need the name, and exactly one of: file, content string, gen_id */ + if (!nonempty_str(name) || + nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { + error_setg(errp, "name, plus exactly one of file," + " string and gen_id, are needed"); return -1; } if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { @@ -2045,13 +2049,28 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) FW_CFG_MAX_FILE_PATH - 1); return -1; } - if (strncmp(name, "opt/", 4) != 0) { + if (nonempty_str(gen_id)) { + /* + * In this particular case where the content is populated + * internally, the "etc/" namespace protection is relaxed, + * so do not emit a warning. + */ + } else if (strncmp(name, "opt/", 4) != 0) { warn_report("externally provided fw_cfg item names " "should be prefixed with \"opt/\""); } if (nonempty_str(str)) { size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ buf = g_memdup(str, size); + } else if (nonempty_str(gen_id)) { + Error *local_err = NULL; + + fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp); + if (local_err) { + error_propagate(errp, local_err); + return -1; + } + return 0; } else { GError *err = NULL; if (!g_file_get_contents(file, &buf, &size, &err)) { @@ -2444,16 +2463,11 @@ static int object_parse_property_opt(Object *obj, const char *name, const char *value, const char *skip, Error **errp) { - Error *local_err = NULL; - if (g_str_equal(name, skip)) { return 0; } - object_property_parse(obj, value, name, &local_err); - - if (local_err) { - error_propagate(errp, local_err); + if (!object_property_parse(obj, name, value, errp)) { return -1; } @@ -2798,17 +2812,17 @@ static void create_default_memdev(MachineState *ms, const char *path) obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); if (path) { - object_property_set_str(obj, path, "mem-path", &error_fatal); + object_property_set_str(obj, "mem-path", path, &error_fatal); } - object_property_set_int(obj, ms->ram_size, "size", &error_fatal); + object_property_set_int(obj, "size", ms->ram_size, &error_fatal); object_property_add_child(object_get_objects_root(), mc->default_ram_id, obj); /* Ensure backend's memory region name is equal to mc->default_ram_id */ - object_property_set_bool(obj, false, "x-use-canonical-path-for-ramblock-id", - &error_fatal); + object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", + false, &error_fatal); user_creatable_complete(USER_CREATABLE(obj), &error_fatal); object_unref(obj); - object_property_set_str(OBJECT(ms), mc->default_ram_id, "memory-backend", + object_property_set_str(OBJECT(ms), "memory-backend", mc->default_ram_id, &error_fatal); } @@ -4121,12 +4135,17 @@ void qemu_init(int argc, char **argv, char **envp) fsdev_init_func, NULL, &error_fatal); #endif + /* spice needs the timers to be initialized by this point */ + /* spice must initialize before audio as it changes the default auiodev */ + qemu_spice_init(); + /* - * Note: we need to create block backends before + * Note: we need to create audio and block backends before * machine_set_property(), so machine properties can refer to * them. */ configure_blockdev(&bdo_queue, machine_class, snapshot); + audio_init_audiodevs(); machine_opts = qemu_get_machine_opts(); qemu_opt_foreach(machine_opts, machine_set_property, current_machine, @@ -4220,9 +4239,6 @@ void qemu_init(int argc, char **argv, char **envp) semihosting_arg_fallback(kernel_filename, kernel_cmdline); } - /* spice needs the timers to be initialized by this point */ - qemu_spice_init(); - cpu_ticks_init(); if (default_net) { @@ -4332,8 +4348,6 @@ void qemu_init(int argc, char **argv, char **envp) create_default_memdev(current_machine, mem_path); } - audio_init_audiodevs(); - /* from here on runstate is RUN_STATE_PRELAUNCH */ machine_run_board_init(current_machine); diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index f32b9e4..d42046a 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -8,10 +8,12 @@ stub-obj-y += fdset.o stub-obj-y += gdbstub.o stub-obj-y += iothread-lock.o stub-obj-y += is-daemonized.o +stub-obj-y += isa-bus.o stub-obj-$(CONFIG_LINUX_AIO) += linux-aio.o stub-obj-$(CONFIG_LINUX_IO_URING) += io_uring.o stub-obj-y += monitor-core.o stub-obj-y += notify-event.o +stub-obj-y += pci-bus.o stub-obj-y += qmp_memory_device.o stub-obj-y += qtest.o stub-obj-y += ramfb.o @@ -19,10 +21,10 @@ stub-obj-y += replay.o stub-obj-y += runstate-check.o stub-obj-$(CONFIG_SOFTMMU) += semihost.o stub-obj-y += set-fd-handler.o -stub-obj-y += vmgenid.o stub-obj-y += sysbus.o stub-obj-y += tpm.o stub-obj-y += trace-control.o +stub-obj-y += vmgenid.o stub-obj-y += vmstate.o stub-obj-$(CONFIG_SOFTMMU) += win32-kbd-hook.o diff --git a/stubs/isa-bus.c b/stubs/isa-bus.c new file mode 100644 index 0000000..522f448 --- /dev/null +++ b/stubs/isa-bus.c @@ -0,0 +1,7 @@ +#include "qemu/osdep.h" +#include "hw/isa/isa.h" + +ISADevice *isa_create_simple(ISABus *bus, const char *name) +{ + g_assert_not_reached(); +} diff --git a/stubs/pci-bus.c b/stubs/pci-bus.c new file mode 100644 index 0000000..a8932fa --- /dev/null +++ b/stubs/pci-bus.c @@ -0,0 +1,7 @@ +#include "qemu/osdep.h" +#include "hw/pci/pci.h" + +PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name) +{ + g_assert_not_reached(); +} diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index a2f4733..1549400 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -464,12 +464,9 @@ static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - Error *err = NULL; uint32_t max_vq; - visit_type_uint32(v, name, &max_vq, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_uint32(v, name, &max_vq, errp)) { return; } @@ -510,12 +507,9 @@ static void cpu_arm_set_sve_vq(Object *obj, Visitor *v, const char *name, { ARMCPU *cpu = ARM_CPU(obj); uint32_t vq = atoi(&name[3]) / 128; - Error *err = NULL; bool value; - visit_type_bool(v, name, &value, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } @@ -546,13 +540,10 @@ static void cpu_arm_set_sve(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - Error *err = NULL; bool value; uint64_t t; - visit_type_bool(v, name, &value, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } diff --git a/target/arm/monitor.c b/target/arm/monitor.c index ea6598c..ba6e01a 100644 --- a/target/arm/monitor.c +++ b/target/arm/monitor.c @@ -174,19 +174,16 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, Error *err = NULL; visitor = qobject_input_visitor_new(model->props); - visit_start_struct(visitor, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(visitor, NULL, NULL, 0, errp)) { visit_free(visitor); object_unref(obj); - error_propagate(errp, err); return NULL; } i = 0; while ((name = cpu_model_advertised_features[i++]) != NULL) { if (qdict_get(qdict_in, name)) { - object_property_set(obj, visitor, name, &err); - if (err) { + if (!object_property_set(obj, name, visitor, &err)) { break; } } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 36cbd3d..e46ab8f 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4260,12 +4260,12 @@ static void max_x86_cpu_initfn(Object *obj) host_vendor_fms(vendor, &family, &model, &stepping); cpu_x86_fill_model_id(model_id); - object_property_set_str(OBJECT(cpu), vendor, "vendor", &error_abort); - object_property_set_int(OBJECT(cpu), family, "family", &error_abort); - object_property_set_int(OBJECT(cpu), model, "model", &error_abort); - object_property_set_int(OBJECT(cpu), stepping, "stepping", + object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); + object_property_set_int(OBJECT(cpu), "family", family, &error_abort); + object_property_set_int(OBJECT(cpu), "model", model, &error_abort); + object_property_set_int(OBJECT(cpu), "stepping", stepping, &error_abort); - object_property_set_str(OBJECT(cpu), model_id, "model-id", + object_property_set_str(OBJECT(cpu), "model-id", model_id, &error_abort); if (kvm_enabled()) { @@ -4285,20 +4285,20 @@ static void max_x86_cpu_initfn(Object *obj) } if (lmce_supported()) { - object_property_set_bool(OBJECT(cpu), true, "lmce", &error_abort); + object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort); } } else { - object_property_set_str(OBJECT(cpu), CPUID_VENDOR_AMD, - "vendor", &error_abort); - object_property_set_int(OBJECT(cpu), 6, "family", &error_abort); - object_property_set_int(OBJECT(cpu), 6, "model", &error_abort); - object_property_set_int(OBJECT(cpu), 3, "stepping", &error_abort); - object_property_set_str(OBJECT(cpu), + object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD, + &error_abort); + object_property_set_int(OBJECT(cpu), "family", 6, &error_abort); + object_property_set_int(OBJECT(cpu), "model", 6, &error_abort); + object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort); + object_property_set_str(OBJECT(cpu), "model-id", "QEMU TCG CPU version " QEMU_HW_VERSION, - "model-id", &error_abort); + &error_abort); } - object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort); + object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort); } static const TypeInfo max_x86_cpu_type_info = { @@ -4417,12 +4417,9 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, CPUX86State *env = &cpu->env; const int64_t min = 0; const int64_t max = 0xff + 0xf; - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -4460,12 +4457,9 @@ static void x86_cpuid_version_set_model(Object *obj, Visitor *v, CPUX86State *env = &cpu->env; const int64_t min = 0; const int64_t max = 0xff; - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -4498,12 +4492,9 @@ static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, CPUX86State *env = &cpu->env; const int64_t min = 0; const int64_t max = 0xf; - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -4603,12 +4594,9 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name, X86CPU *cpu = X86_CPU(obj); const int64_t min = 0; const int64_t max = INT64_MAX; - Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -5071,7 +5059,7 @@ static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props) if (!pv->value) { continue; } - object_property_parse(OBJECT(cpu), pv->value, pv->prop, + object_property_parse(OBJECT(cpu), pv->prop, pv->value, &error_abort); } } @@ -5090,7 +5078,7 @@ static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model) PropValue *p; for (p = vdef->props; p && p->prop; p++) { - object_property_parse(OBJECT(cpu), p->value, p->prop, + object_property_parse(OBJECT(cpu), p->prop, p->value, &error_abort); } @@ -5121,18 +5109,16 @@ static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) */ /* CPU models only set _minimum_ values for level/xlevel: */ - object_property_set_uint(OBJECT(cpu), def->level, "min-level", + object_property_set_uint(OBJECT(cpu), "min-level", def->level, &error_abort); - object_property_set_uint(OBJECT(cpu), def->xlevel, "min-xlevel", + object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel, &error_abort); - object_property_set_int(OBJECT(cpu), def->family, "family", - &error_abort); - object_property_set_int(OBJECT(cpu), def->model, "model", + object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort); + object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort); + object_property_set_int(OBJECT(cpu), "stepping", def->stepping, &error_abort); - object_property_set_int(OBJECT(cpu), def->stepping, "stepping", - &error_abort); - object_property_set_str(OBJECT(cpu), def->model_id, "model-id", + object_property_set_str(OBJECT(cpu), "model-id", def->model_id, &error_abort); for (w = 0; w < FEATURE_WORDS; w++) { env->features[w] = def->features[w]; @@ -5170,8 +5156,7 @@ static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) vendor = host_vendor; } - object_property_set_str(OBJECT(cpu), vendor, "vendor", - &error_abort); + object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); x86_cpu_apply_version_props(cpu, model); } @@ -5275,17 +5260,13 @@ static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props) static void object_apply_props(Object *obj, QDict *props, Error **errp) { const QDictEntry *prop; - Error *err = NULL; for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { - object_property_set_qobject(obj, qdict_entry_value(prop), - qdict_entry_key(prop), &err); - if (err) { + if (!object_property_set_qobject(obj, qdict_entry_key(prop), + qdict_entry_value(prop), errp)) { break; } } - - error_propagate(errp, err); } /* Create X86CPU object according to model+props specification */ @@ -6343,21 +6324,18 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) FeatureWord w; int i; GList *l; - Error *local_err = NULL; for (l = plus_features; l; l = l->next) { const char *prop = l->data; - object_property_set_bool(OBJECT(cpu), true, prop, &local_err); - if (local_err) { - goto out; + if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) { + return; } } for (l = minus_features; l; l = l->next) { const char *prop = l->data; - object_property_set_bool(OBJECT(cpu), false, prop, &local_err); - if (local_err) { - goto out; + if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) { + return; } } @@ -6455,11 +6433,6 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) if (env->cpuid_xlevel2 == UINT32_MAX) { env->cpuid_xlevel2 = env->cpuid_min_xlevel2; } - -out: - if (local_err != NULL) { - error_propagate(errp, local_err); - } } /* @@ -6808,7 +6781,6 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); X86CPU *cpu = X86_CPU(obj); BitProperty *fp = opaque; - Error *local_err = NULL; bool value; if (dev->realized) { @@ -6816,9 +6788,7 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } diff --git a/target/m68k/helper.c b/target/m68k/helper.c index 79b0b10..3ff5765 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -643,7 +643,7 @@ static int get_physical_address(CPUM68KState *env, hwaddr *physical, /* Transparent Translation Register bit */ env->mmu.mmusr = M68K_MMU_T_040 | M68K_MMU_R_040; } - *physical = address & TARGET_PAGE_MASK; + *physical = address; *page_size = TARGET_PAGE_SIZE; return 0; } @@ -771,7 +771,7 @@ static int get_physical_address(CPUM68KState *env, hwaddr *physical, } *page_size = 1 << page_bits; page_mask = ~(*page_size - 1); - *physical = next & page_mask; + *physical = (next & page_mask) + (address & (*page_size - 1)); if (access_type & ACCESS_PTEST) { env->mmu.mmusr |= next & M68K_MMU_SR_MASK_040; @@ -820,10 +820,12 @@ hwaddr m68k_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) if (env->sr & SR_S) { access_type |= ACCESS_SUPER; } + if (get_physical_address(env, &phys_addr, &prot, addr, access_type, &page_size) != 0) { return -1; } + return phys_addr; } @@ -887,10 +889,8 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size, ret = get_physical_address(&cpu->env, &physical, &prot, address, access_type, &page_size); if (likely(ret == 0)) { - address &= TARGET_PAGE_MASK; - physical += address & (page_size - 1); - tlb_set_page(cs, address, physical, - prot, mmu_idx, TARGET_PAGE_SIZE); + tlb_set_page(cs, address & TARGET_PAGE_MASK, + physical & TARGET_PAGE_MASK, prot, mmu_idx, page_size); return true; } @@ -1379,9 +1379,8 @@ void HELPER(ptest)(CPUM68KState *env, uint32_t addr, uint32_t is_read) ret = get_physical_address(env, &physical, &prot, addr, access_type, &page_size); if (ret == 0) { - addr &= TARGET_PAGE_MASK; - physical += addr & (page_size - 1); - tlb_set_page(env_cpu(env), addr, physical, + tlb_set_page(env_cpu(env), addr & TARGET_PAGE_MASK, + physical & TARGET_PAGE_MASK, prot, access_type & ACCESS_SUPER ? MMU_KERNEL_IDX : MMU_USER_IDX, page_size); } diff --git a/target/ppc/compat.c b/target/ppc/compat.c index fda0dfe..08aede8 100644 --- a/target/ppc/compat.c +++ b/target/ppc/compat.c @@ -260,13 +260,10 @@ static void ppc_compat_prop_get(Object *obj, Visitor *v, const char *name, static void ppc_compat_prop_set(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *local_err = NULL; char *value; uint32_t compat_pvr; - visit_type_str(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &value, errp)) { return; } diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 49212bf..7e66822 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -10482,7 +10482,7 @@ static void ppc_cpu_parse_featurestr(const char *type, char *features, if (compat_str) { char *v = compat_str + strlen("compat="); - object_property_set_str(machine, v, "max-cpu-compat", &local_err); + object_property_set_str(machine, "max-cpu-compat", v, &local_err); } g_strfreev(inpieces); if (local_err) { diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 2fa609b..c2af226 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -510,16 +510,13 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info, if (qdict) { visitor = qobject_input_visitor_new(info->props); - visit_start_struct(visitor, NULL, NULL, 0, &err); - if (err) { - error_propagate(errp, err); + if (!visit_start_struct(visitor, NULL, NULL, 0, errp)) { visit_free(visitor); object_unref(obj); return; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - object_property_set(obj, visitor, e->key, &err); - if (err) { + if (!object_property_set(obj, e->key, visitor, &err)) { break; } } @@ -1001,7 +998,6 @@ static void get_feature(Object *obj, Visitor *v, const char *name, static void set_feature(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; S390Feat feat = (S390Feat) opaque; DeviceState *dev = DEVICE(obj); S390CPU *cpu = S390_CPU(obj); @@ -1017,9 +1013,7 @@ static void set_feature(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } if (value) { @@ -1059,7 +1053,6 @@ static void get_feature_group(Object *obj, Visitor *v, const char *name, static void set_feature_group(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; S390FeatGroup group = (S390FeatGroup) opaque; const S390FeatGroupDef *def = s390_feat_group_def(group); DeviceState *dev = DEVICE(obj); @@ -1076,9 +1069,7 @@ static void set_feature_group(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } if (value) { diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index 3f05aba..cf21efd 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -801,12 +801,9 @@ static void sparc_set_nwindows(Object *obj, Visitor *v, const char *name, const int64_t min = MIN_NWINDOWS; const int64_t max = MAX_NWINDOWS; SPARCCPU *cpu = SPARC_CPU(obj); - Error *err = NULL; int64_t value; - visit_type_int(v, name, &value, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index 7da6708..c8d1e76 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -2610,21 +2610,24 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_shl_i32: if (const_args[2]) { - tcg_out_shli32(s, args[0], args[1], args[2]); + /* Limit immediate shift count lest we create an illegal insn. */ + tcg_out_shli32(s, args[0], args[1], args[2] & 31); } else { tcg_out32(s, SLW | SAB(args[1], args[0], args[2])); } break; case INDEX_op_shr_i32: if (const_args[2]) { - tcg_out_shri32(s, args[0], args[1], args[2]); + /* Limit immediate shift count lest we create an illegal insn. */ + tcg_out_shri32(s, args[0], args[1], args[2] & 31); } else { tcg_out32(s, SRW | SAB(args[1], args[0], args[2])); } break; case INDEX_op_sar_i32: if (const_args[2]) { - tcg_out32(s, SRAWI | RS(args[1]) | RA(args[0]) | SH(args[2])); + /* Limit immediate shift count lest we create an illegal insn. */ + tcg_out32(s, SRAWI | RS(args[1]) | RA(args[0]) | SH(args[2] & 31)); } else { tcg_out32(s, SRAW | SAB(args[1], args[0], args[2])); } @@ -2696,14 +2699,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_shl_i64: if (const_args[2]) { - tcg_out_shli64(s, args[0], args[1], args[2]); + /* Limit immediate shift count lest we create an illegal insn. */ + tcg_out_shli64(s, args[0], args[1], args[2] & 63); } else { tcg_out32(s, SLD | SAB(args[1], args[0], args[2])); } break; case INDEX_op_shr_i64: if (const_args[2]) { - tcg_out_shri64(s, args[0], args[1], args[2]); + /* Limit immediate shift count lest we create an illegal insn. */ + tcg_out_shri64(s, args[0], args[1], args[2] & 63); } else { tcg_out32(s, SRD | SAB(args[1], args[0], args[2])); } diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index e60b74f..4b8a473 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -3189,8 +3189,9 @@ static void do_nonatomic_op_i32(TCGv_i32 ret, TCGv addr, TCGv_i32 val, memop = tcg_canonicalize_memop(memop, 0, 0); - tcg_gen_qemu_ld_i32(t1, addr, idx, memop & ~MO_SIGN); - gen(t2, t1, val); + tcg_gen_qemu_ld_i32(t1, addr, idx, memop); + tcg_gen_ext_i32(t2, val, memop); + gen(t2, t1, t2); tcg_gen_qemu_st_i32(t2, addr, idx, memop); tcg_gen_ext_i32(ret, (new_val ? t2 : t1), memop); @@ -3232,8 +3233,9 @@ static void do_nonatomic_op_i64(TCGv_i64 ret, TCGv addr, TCGv_i64 val, memop = tcg_canonicalize_memop(memop, 1, 0); - tcg_gen_qemu_ld_i64(t1, addr, idx, memop & ~MO_SIGN); - gen(t2, t1, val); + tcg_gen_qemu_ld_i64(t1, addr, idx, memop); + tcg_gen_ext_i64(t2, val, memop); + gen(t2, t1, t2); tcg_gen_qemu_st_i64(t2, addr, idx, memop); tcg_gen_ext_i64(ret, (new_val ? t2 : t1), memop); @@ -85,7 +85,6 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) const char *id; const TPMBackendClass *be; TPMBackend *drv; - Error *local_err = NULL; int i; if (!QLIST_EMPTY(&tpm_backends)) { @@ -116,9 +115,7 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) } /* validate backend specific opts */ - qemu_opts_validate(opts, be->opts, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_validate(opts, be->opts, errp)) { return 1; } diff --git a/ui/console.c b/ui/console.c index 865fa32..08f75c9 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1910,7 +1910,7 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, } graphic_console_set_hwops(s, hw_ops, opaque); if (dev) { - object_property_set_link(OBJECT(s), OBJECT(dev), "device", + object_property_set_link(OBJECT(s), "device", OBJECT(dev), &error_abort); } @@ -1937,7 +1937,7 @@ void graphic_console_close(QemuConsole *con) } trace_console_gfx_close(con->index); - object_property_set_link(OBJECT(con), NULL, "device", &error_abort); + object_property_set_link(OBJECT(con), "device", NULL, &error_abort); graphic_console_set_hwops(con, &unused_ops, NULL); if (con->gl) { @@ -568,7 +568,7 @@ VncInfo2List *qmp_query_vnc_servers(Error **errp) &info->vencrypt, &info->has_vencrypt); if (vd->dcl.con) { dev = DEVICE(object_property_get_link(OBJECT(vd->dcl.con), - "device", NULL)); + "device", &error_abort)); info->has_display = true; info->display = g_strdup(dev->id); } diff --git a/util/main-loop.c b/util/main-loop.c index eda63fe..f69f055 100644 --- a/util/main-loop.c +++ b/util/main-loop.c @@ -148,7 +148,6 @@ int qemu_init_main_loop(Error **errp) { int ret; GSource *src; - Error *local_error = NULL; init_clocks(qemu_timer_notify_cb); @@ -157,9 +156,8 @@ int qemu_init_main_loop(Error **errp) return ret; } - qemu_aio_context = aio_context_new(&local_error); + qemu_aio_context = aio_context_new(errp); if (!qemu_aio_context) { - error_propagate(errp, local_error); return -EMFILE; } qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL); diff --git a/util/module.c b/util/module.c index e48d9aa..32b0547 100644 --- a/util/module.c +++ b/util/module.c @@ -245,3 +245,70 @@ bool module_load_one(const char *prefix, const char *lib_name) #endif return success; } + +/* + * Building devices and other qom objects modular is mostly useful in + * case they have dependencies to external shared libraries, so we can + * cut down the core qemu library dependencies. Which is the case for + * only a very few devices & objects. + * + * So with the expectation that this will be rather the exception than + * to rule and the list will not gain that many entries go with a + * simple manually maintained list for now. + */ +static struct { + const char *type; + const char *prefix; + const char *module; +} const qom_modules[] = { + { "ccid-card-passthru", "hw-", "usb-smartcard" }, + { "ccid-card-emulated", "hw-", "usb-smartcard" }, + { "usb-redir", "hw-", "usb-redirect" }, + { "qxl-vga", "hw-", "display-qxl" }, + { "qxl", "hw-", "display-qxl" }, + { "virtio-gpu-device", "hw-", "display-virtio-gpu" }, + { "virtio-gpu-pci", "hw-", "display-virtio-gpu" }, + { "virtio-vga", "hw-", "display-virtio-gpu" }, + { "vhost-user-gpu-device", "hw-", "display-virtio-gpu" }, + { "vhost-user-gpu-pci", "hw-", "display-virtio-gpu" }, + { "vhost-user-vga", "hw-", "display-virtio-gpu" }, + { "chardev-braille", "chardev-", "baum" }, +}; + +static bool module_loaded_qom_all; + +void module_load_qom_one(const char *type) +{ + int i; + + if (module_loaded_qom_all) { + return; + } + for (i = 0; i < ARRAY_SIZE(qom_modules); i++) { + if (strcmp(qom_modules[i].type, type) == 0) { + module_load_one(qom_modules[i].prefix, + qom_modules[i].module); + return; + } + } +} + +void module_load_qom_all(void) +{ + int i; + + if (module_loaded_qom_all) { + return; + } + for (i = 0; i < ARRAY_SIZE(qom_modules); i++) { + if (i > 0 && (strcmp(qom_modules[i - 1].module, + qom_modules[i].module) == 0 && + strcmp(qom_modules[i - 1].prefix, + qom_modules[i].prefix) == 0)) { + /* one module implementing multiple types -> load only once */ + continue; + } + module_load_one(qom_modules[i].prefix, qom_modules[i].module); + } + module_loaded_qom_all = true; +} diff --git a/util/qemu-config.c b/util/qemu-config.c index 772f5a2..660f47b 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -339,8 +339,7 @@ int qemu_set_option(const char *str) return -1; } - qemu_opt_set(opts, arg, str + offset + 1, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, arg, str + offset + 1, &local_err)) { error_report_err(local_err); return -1; } @@ -441,8 +440,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) error_report("no group defined"); goto out; } - qemu_opt_set(opts, arg, value, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, arg, value, &local_err)) { error_report_err(local_err); goto out; } @@ -481,7 +479,6 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, QemuOpts *subopts; QDict *subqdict; QList *list = NULL; - Error *local_err = NULL; size_t orig_size, enum_size; char *prefix; @@ -493,15 +490,12 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, goto out; } - subopts = qemu_opts_create(opts, NULL, 0, &local_err); - if (local_err) { - error_propagate(errp, local_err); + subopts = qemu_opts_create(opts, NULL, 0, errp); + if (!subopts) { goto out; } - qemu_opts_absorb_qdict(subopts, subqdict, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(subopts, subqdict, errp)) { goto out; } @@ -538,16 +532,13 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, } opt_name = g_strdup_printf("%s.%u", opts->name, i++); - subopts = qemu_opts_create(opts, opt_name, 1, &local_err); + subopts = qemu_opts_create(opts, opt_name, 1, errp); g_free(opt_name); - if (local_err) { - error_propagate(errp, local_err); + if (!subopts) { goto out; } - qemu_opts_absorb_qdict(subopts, section, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(subopts, section, errp)) { qemu_opts_del(subopts); goto out; } diff --git a/util/qemu-option.c b/util/qemu-option.c index 0ebfd97..b9f93a7 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -96,7 +96,7 @@ const char *get_opt_value(const char *p, char **value) return offset; } -static void parse_option_bool(const char *name, const char *value, bool *ret, +static bool parse_option_bool(const char *name, const char *value, bool *ret, Error **errp) { if (!strcmp(value, "on")) { @@ -106,10 +106,12 @@ static void parse_option_bool(const char *name, const char *value, bool *ret, } else { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "'on' or 'off'"); + return false; } + return true; } -static void parse_option_number(const char *name, const char *value, +static bool parse_option_number(const char *name, const char *value, uint64_t *ret, Error **errp) { uint64_t number; @@ -119,13 +121,14 @@ static void parse_option_number(const char *name, const char *value, if (err == -ERANGE) { error_setg(errp, "Value '%s' is too large for parameter '%s'", value, name); - return; + return false; } if (err) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); - return; + return false; } *ret = number; + return true; } static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc, @@ -142,7 +145,14 @@ static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc, return NULL; } -void parse_option_size(const char *name, const char *value, +static const char *find_default_by_name(QemuOpts *opts, const char *name) +{ + const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + + return desc ? desc->def_value_str : NULL; +} + +bool parse_option_size(const char *name, const char *value, uint64_t *ret, Error **errp) { uint64_t size; @@ -152,7 +162,7 @@ void parse_option_size(const char *name, const char *value, if (err == -ERANGE) { error_setg(errp, "Value '%s' is out of range for parameter '%s'", value, name); - return; + return false; } if (err) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, @@ -160,9 +170,10 @@ void parse_option_size(const char *name, const char *value, error_append_hint(errp, "Optional suffix k, M, G, T, P or E means" " kilo-, mega-, giga-, tera-, peta-\n" "and exabytes, respectively.\n"); - return; + return false; } *ret = size; + return true; } static const char *opt_type_to_string(enum QemuOptType type) @@ -277,12 +288,10 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - return desc->def_value_str; - } + return find_default_by_name(opts, name); } - return opt ? opt->str : NULL; + + return opt->str; } void qemu_opt_iter_init(QemuOptsIter *iter, QemuOpts *opts, const char *name) @@ -311,8 +320,7 @@ const char *qemu_opt_iter_next(QemuOptsIter *iter) char *qemu_opt_get_del(QemuOpts *opts, const char *name) { QemuOpt *opt; - const QemuOptDesc *desc; - char *str = NULL; + char *str; if (opts == NULL) { return NULL; @@ -320,11 +328,7 @@ char *qemu_opt_get_del(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - str = g_strdup(desc->def_value_str); - } - return str; + return g_strdup(find_default_by_name(opts, name)); } str = opt->str; opt->str = NULL; @@ -348,6 +352,7 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, bool defval, bool del) { QemuOpt *opt; + const char *def_val; bool ret = defval; if (opts == NULL) { @@ -356,9 +361,9 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_bool(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_bool(name, def_val, &ret, &error_abort); } return ret; } @@ -384,6 +389,7 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; + const char *def_val; uint64_t ret = defval; if (opts == NULL) { @@ -392,9 +398,9 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_number(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_number(name, def_val, &ret, &error_abort); } return ret; } @@ -421,6 +427,7 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; + const char *def_val; uint64_t ret = defval; if (opts == NULL) { @@ -429,9 +436,9 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_size(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_size(name, def_val, &ret, &error_abort); } return ret; } @@ -454,24 +461,24 @@ uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name, return qemu_opt_get_size_helper(opts, name, defval, true); } -static void qemu_opt_parse(QemuOpt *opt, Error **errp) +static bool qemu_opt_parse(QemuOpt *opt, Error **errp) { if (opt->desc == NULL) - return; + return true; switch (opt->desc->type) { case QEMU_OPT_STRING: /* nothing */ - return; + return true; case QEMU_OPT_BOOL: - parse_option_bool(opt->name, opt->str, &opt->value.boolean, errp); - break; + return parse_option_bool(opt->name, opt->str, &opt->value.boolean, + errp); case QEMU_OPT_NUMBER: - parse_option_number(opt->name, opt->str, &opt->value.uint, errp); - break; + return parse_option_number(opt->name, opt->str, &opt->value.uint, + errp); case QEMU_OPT_SIZE: - parse_option_size(opt->name, opt->str, &opt->value.uint, errp); - break; + return parse_option_size(opt->name, opt->str, &opt->value.uint, + errp); default: abort(); } @@ -496,86 +503,99 @@ int qemu_opt_unset(QemuOpts *opts, const char *name) } } -static void opt_set(QemuOpts *opts, const char *name, char *value, - bool prepend, bool *help_wanted, Error **errp) +static QemuOpt *opt_create(QemuOpts *opts, const char *name, char *value, + bool prepend) { - QemuOpt *opt; - const QemuOptDesc *desc; - Error *local_err = NULL; + QemuOpt *opt = g_malloc0(sizeof(*opt)); - desc = find_desc_by_name(opts->list->desc, name); - if (!desc && !opts_accepts_any(opts)) { - g_free(value); - error_setg(errp, QERR_INVALID_PARAMETER, name); - if (help_wanted && is_help_option(name)) { - *help_wanted = true; - } - return; - } - - opt = g_malloc0(sizeof(*opt)); opt->name = g_strdup(name); + opt->str = value; opt->opts = opts; if (prepend) { QTAILQ_INSERT_HEAD(&opts->head, opt, next); } else { QTAILQ_INSERT_TAIL(&opts->head, opt, next); } + + return opt; +} + +static bool opt_validate(QemuOpt *opt, bool *help_wanted, + Error **errp) +{ + const QemuOptDesc *desc; + + desc = find_desc_by_name(opt->opts->list->desc, opt->name); + if (!desc && !opts_accepts_any(opt->opts)) { + error_setg(errp, QERR_INVALID_PARAMETER, opt->name); + if (help_wanted && is_help_option(opt->name)) { + *help_wanted = true; + } + return false; + } + opt->desc = desc; - opt->str = value; - qemu_opt_parse(opt, &local_err); - if (local_err) { - error_propagate(errp, local_err); - qemu_opt_del(opt); + if (!qemu_opt_parse(opt, errp)) { + return false; } + + return true; } -void qemu_opt_set(QemuOpts *opts, const char *name, const char *value, +bool qemu_opt_set(QemuOpts *opts, const char *name, const char *value, Error **errp) { - opt_set(opts, name, g_strdup(value), false, NULL, errp); + QemuOpt *opt = opt_create(opts, name, g_strdup(value), false); + + if (!opt_validate(opt, NULL, errp)) { + qemu_opt_del(opt); + return false; + } + return true; } -void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, +bool qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp) { QemuOpt *opt; - const QemuOptDesc *desc = opts->list->desc; + const QemuOptDesc *desc; - opt = g_malloc0(sizeof(*opt)); - opt->desc = find_desc_by_name(desc, name); - if (!opt->desc && !opts_accepts_any(opts)) { + desc = find_desc_by_name(opts->list->desc, name); + if (!desc && !opts_accepts_any(opts)) { error_setg(errp, QERR_INVALID_PARAMETER, name); - g_free(opt); - return; + return false; } + opt = g_malloc0(sizeof(*opt)); opt->name = g_strdup(name); opt->opts = opts; + opt->desc = desc; opt->value.boolean = !!val; opt->str = g_strdup(val ? "on" : "off"); QTAILQ_INSERT_TAIL(&opts->head, opt, next); + return true; } -void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, +bool qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp) { QemuOpt *opt; - const QemuOptDesc *desc = opts->list->desc; + const QemuOptDesc *desc; - opt = g_malloc0(sizeof(*opt)); - opt->desc = find_desc_by_name(desc, name); - if (!opt->desc && !opts_accepts_any(opts)) { + desc = find_desc_by_name(opts->list->desc, name); + if (!desc && !opts_accepts_any(opts)) { error_setg(errp, QERR_INVALID_PARAMETER, name); - g_free(opt); - return; + return false; } + opt = g_malloc0(sizeof(*opt)); opt->name = g_strdup(name); opt->opts = opts; + opt->desc = desc; opt->value.uint = val; opt->str = g_strdup_printf("%" PRId64, val); QTAILQ_INSERT_TAIL(&opts->head, opt, next); + return true; } /** @@ -666,18 +686,16 @@ void qemu_opts_loc_restore(QemuOpts *opts) loc_restore(&opts->loc); } -void qemu_opts_set(QemuOptsList *list, const char *id, +bool qemu_opts_set(QemuOptsList *list, const char *id, const char *name, const char *value, Error **errp) { QemuOpts *opts; - Error *local_err = NULL; - opts = qemu_opts_create(list, id, 1, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; + opts = qemu_opts_create(list, id, 1, errp); + if (!opts) { + return false; } - qemu_opt_set(opts, name, value, errp); + return qemu_opt_set(opts, name, value, errp); } const char *qemu_opts_id(QemuOpts *opts) @@ -803,13 +821,13 @@ static const char *get_opt_name_value(const char *params, return p; } -static void opts_do_parse(QemuOpts *opts, const char *params, +static bool opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, bool prepend, bool *help_wanted, Error **errp) { - Error *local_err = NULL; char *option, *value; const char *p; + QemuOpt *opt; for (p = params; *p;) { p = get_opt_name_value(p, firstname, &option, &value); @@ -821,13 +839,15 @@ static void opts_do_parse(QemuOpts *opts, const char *params, continue; } - opt_set(opts, option, value, prepend, help_wanted, &local_err); + opt = opt_create(opts, option, value, prepend); g_free(option); - if (local_err) { - error_propagate(errp, local_err); - return; + if (!opt_validate(opt, help_wanted, errp)) { + qemu_opt_del(opt); + return false; } } + + return true; } static char *opts_parse_id(const char *params) @@ -873,10 +893,10 @@ bool has_help_option(const char *params) * key=, and is treated as if key was @firstname. * On error, store an error object through @errp if non-null. */ -void qemu_opts_do_parse(QemuOpts *opts, const char *params, +bool qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, Error **errp) { - opts_do_parse(opts, params, firstname, false, NULL, errp); + return opts_do_parse(opts, params, firstname, false, NULL, errp); } static QemuOpts *opts_parse(QemuOptsList *list, const char *params, @@ -886,7 +906,6 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params, const char *firstname; char *id = opts_parse_id(params); QemuOpts *opts; - Error *local_err = NULL; assert(!permit_abbrev || list->implied_opt_name); firstname = permit_abbrev ? list->implied_opt_name : NULL; @@ -899,16 +918,14 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params, * (if unlikely) future misuse: */ assert(!defaults || list->merge_lists); - opts = qemu_opts_create(list, id, !defaults, &local_err); + opts = qemu_opts_create(list, id, !defaults, errp); g_free(id); if (opts == NULL) { - error_propagate(errp, local_err); return NULL; } - opts_do_parse(opts, params, firstname, defaults, help_wanted, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!opts_do_parse(opts, params, firstname, defaults, help_wanted, + errp)) { qemu_opts_del(opts); return NULL; } @@ -965,17 +982,18 @@ void qemu_opts_set_defaults(QemuOptsList *list, const char *params, assert(opts); } -static void qemu_opts_from_qdict_entry(QemuOpts *opts, +static bool qemu_opts_from_qdict_entry(QemuOpts *opts, const QDictEntry *entry, Error **errp) { const char *key = qdict_entry_key(entry); QObject *obj = qdict_entry_value(entry); - char buf[32], *tmp = NULL; + char buf[32]; + g_autofree char *tmp = NULL; const char *value; if (!strcmp(key, "id")) { - return; + return true; } switch (qobject_type(obj)) { @@ -992,11 +1010,10 @@ static void qemu_opts_from_qdict_entry(QemuOpts *opts, value = buf; break; default: - return; + return true; } - qemu_opt_set(opts, key, value, errp); - g_free(tmp); + return qemu_opt_set(opts, key, value, errp); } /* @@ -1008,14 +1025,11 @@ static void qemu_opts_from_qdict_entry(QemuOpts *opts, QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, Error **errp) { - Error *local_err = NULL; QemuOpts *opts; const QDictEntry *entry; - opts = qemu_opts_create(list, qdict_get_try_str(qdict, "id"), 1, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + opts = qemu_opts_create(list, qdict_get_try_str(qdict, "id"), 1, errp); + if (!opts) { return NULL; } @@ -1024,9 +1038,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, for (entry = qdict_first(qdict); entry; entry = qdict_next(qdict, entry)) { - qemu_opts_from_qdict_entry(opts, entry, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_opts_from_qdict_entry(opts, entry, errp)) { qemu_opts_del(opts); return NULL; } @@ -1040,28 +1052,26 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, * from the QDict. When this function returns, the QDict contains only those * entries that couldn't be added to the QemuOpts. */ -void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) +bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) { const QDictEntry *entry, *next; entry = qdict_first(qdict); while (entry != NULL) { - Error *local_err = NULL; - next = qdict_next(qdict, entry); if (find_desc_by_name(opts->list->desc, entry->key)) { - qemu_opts_from_qdict_entry(opts, entry, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; + if (!qemu_opts_from_qdict_entry(opts, entry, errp)) { + return false; } qdict_del(qdict, entry->key); } entry = next; } + + return true; } /* @@ -1121,10 +1131,9 @@ QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict) /* Validate parsed opts against descriptions where no * descriptions were provided in the QemuOptsList. */ -void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) +bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) { QemuOpt *opt; - Error *local_err = NULL; assert(opts_accepts_any(opts)); @@ -1132,15 +1141,15 @@ void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) opt->desc = find_desc_by_name(desc, opt->name); if (!opt->desc) { error_setg(errp, QERR_INVALID_PARAMETER, opt->name); - return; + return false; } - qemu_opt_parse(opt, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; + if (!qemu_opt_parse(opt, errp)) { + return false; } } + + return true; } /** |