diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2018-10-23 17:20:23 +0100 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-10-23 17:20:23 +0100 |
commit | 13399aad4fa87b2878c49d02a5d3bafa6c966ba3 (patch) | |
tree | 24a1320fa920963aebfea50c345cd682ea34089b | |
parent | 9b29b44e8ee55456e7df8106530534e1e6ef0d64 (diff) | |
parent | 80313fb53d8048882848b6f63daaeb29dc319765 (diff) | |
download | qemu-13399aad4fa87b2878c49d02a5d3bafa6c966ba3.zip qemu-13399aad4fa87b2878c49d02a5d3bafa6c966ba3.tar.gz qemu-13399aad4fa87b2878c49d02a5d3bafa6c966ba3.tar.bz2 |
Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2018-10-22' into staging
Error reporting patches for 2018-10-22
# gpg: Signature made Mon 22 Oct 2018 13:20:23 BST
# gpg: using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* remotes/armbru/tags/pull-error-2018-10-22: (40 commits)
error: Drop bogus "use error_setg() instead" admonitions
vpc: Fail open on bad header checksum
block: Clean up bdrv_img_create()'s error reporting
vl: Simplify call of parse_name()
vl: Fix exit status for -drive format=help
blockdev: Convert drive_new() to Error
vl: Assert drive_new() does not fail in default_drive()
fsdev: Clean up error reporting in qemu_fsdev_add()
spice: Clean up error reporting in add_channel()
tpm: Clean up error reporting in tpm_init_tpmdev()
numa: Clean up error reporting in parse_numa()
vnc: Clean up error reporting in vnc_init_func()
ui: Convert vnc_display_init(), init_keyboard_layout() to Error
ui/keymaps: Fix handling of erroneous include files
vl: Clean up error reporting in device_init_func()
vl: Clean up error reporting in parse_fw_cfg()
vl: Clean up error reporting in mon_init_func()
vl: Clean up error reporting in machine_set_property()
vl: Clean up error reporting in chardev_init_func()
qom: Clean up error reporting in user_creatable_add_opts_foreach()
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
68 files changed, 414 insertions, 386 deletions
@@ -4697,9 +4697,9 @@ bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp) assert((int) op >= 0 && op < BLOCK_OP_TYPE_MAX); if (!QLIST_EMPTY(&bs->op_blockers[op])) { blocker = QLIST_FIRST(&bs->op_blockers[op]); - error_propagate(errp, error_copy(blocker->reason)); - error_prepend(errp, "Node '%s' is busy: ", - bdrv_get_device_or_node_name(bs)); + error_propagate_prepend(errp, error_copy(blocker->reason), + "Node '%s' is busy: ", + bdrv_get_device_or_node_name(bs)); return true; } return false; @@ -4803,9 +4803,6 @@ void bdrv_img_create(const char *filename, const char *fmt, if (options) { qemu_opts_do_parse(opts, options, NULL, &local_err); if (local_err) { - error_report_err(local_err); - local_err = NULL; - error_setg(errp, "Invalid options for file format '%s'", fmt); goto out; } } diff --git a/block/iscsi.c b/block/iscsi.c index bb69faf..73998c2 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1844,7 +1844,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, iscsi_set_timeout(iscsi, timeout); #else if (timeout) { - error_report("iSCSI: ignoring timeout value for libiscsi <1.15.0"); + warn_report("iSCSI: ignoring timeout value for libiscsi <1.15.0"); } #endif diff --git a/block/qcow2.c b/block/qcow2.c index 7277fed..4f8d2fa 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2208,8 +2208,8 @@ static void coroutine_fn qcow2_co_invalidate_cache(BlockDriverState *bs, qemu_co_mutex_unlock(&s->lock); qobject_unref(options); if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "Could not reopen qcow2 layer: "); + error_propagate_prepend(errp, local_err, + "Could not reopen qcow2 layer: "); bs->drv = NULL; return; } else if (ret < 0) { diff --git a/block/qed.c b/block/qed.c index 689ea9d..9377c0b 100644 --- a/block/qed.c +++ b/block/qed.c @@ -1606,8 +1606,8 @@ static void coroutine_fn bdrv_qed_co_invalidate_cache(BlockDriverState *bs, ret = bdrv_qed_do_open(bs, NULL, bs->open_flags, &local_err); qemu_co_mutex_unlock(&s->table_lock); if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "Could not reopen qed layer: "); + error_propagate_prepend(errp, local_err, + "Could not reopen qed layer: "); return; } else if (ret < 0) { error_setg_errno(errp, -ret, "Could not reopen qed layer"); diff --git a/block/rbd.c b/block/rbd.c index 014c68d..e5bf5a1 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -750,8 +750,8 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, /* Take care whenever deciding to actually deprecate; once this ability * is removed, we will not be able to open any images with legacy-styled * backing image strings. */ - error_report("RBD options encoded in the filename as keyvalue pairs " - "is deprecated"); + warn_report("RBD options encoded in the filename as keyvalue pairs " + "is deprecated"); } /* Remove the processed options from the QDict (the visitor processes diff --git a/block/sheepdog.c b/block/sheepdog.c index b229a66..0125df9 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -572,7 +572,7 @@ static int connect_to_sdog(BDRVSheepdogState *s, Error **errp) if (s->addr->type == SOCKET_ADDRESS_TYPE_INET && fd >= 0) { int ret = socket_set_nodelay(fd); if (ret < 0) { - error_report("%s", strerror(errno)); + warn_report("can't set TCP_NODELAY: %s", strerror(errno)); } } diff --git a/block/vpc.c b/block/vpc.c index bf294ab..984187c 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -284,9 +284,11 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, checksum = be32_to_cpu(footer->checksum); footer->checksum = 0; - if (vpc_checksum(s->footer_buf, HEADER_SIZE) != checksum) - fprintf(stderr, "block-vpc: The header checksum of '%s' is " - "incorrect.\n", bs->filename); + if (vpc_checksum(s->footer_buf, HEADER_SIZE) != checksum) { + error_setg(errp, "Incorrect header checksum"); + ret = -EINVAL; + goto fail; + } /* Write 'checksum' back to footer, or else will leave it with zero. */ footer->checksum = cpu_to_be32(checksum); @@ -759,7 +759,8 @@ QemuOptsList qemu_legacy_drive_opts = { }, }; -DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) +DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, + Error **errp) { const char *value; BlockBackend *blk; @@ -808,7 +809,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to, &local_err); if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); return NULL; } } @@ -819,7 +820,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) bool writethrough; if (bdrv_parse_cache_mode(value, &flags, &writethrough) != 0) { - error_report("invalid cache option"); + error_setg(errp, "invalid cache option"); return NULL; } @@ -847,7 +848,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) &error_abort); qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err); if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); goto fail; } @@ -860,7 +861,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) media = MEDIA_CDROM; read_only = true; } else { - error_report("'%s' invalid media", value); + error_setg(errp, "'%s' invalid media", value); goto fail; } } @@ -885,7 +886,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) type++) { } if (type == IF_COUNT) { - error_report("unsupported bus type '%s'", value); + error_setg(errp, "unsupported bus type '%s'", value); goto fail; } } else { @@ -902,7 +903,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) if (index != -1) { if (bus_id != 0 || unit_id != -1) { - error_report("index cannot be used with bus and unit"); + error_setg(errp, "index cannot be used with bus and unit"); goto fail; } bus_id = drive_index_to_bus_id(type, index); @@ -921,13 +922,13 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) } if (max_devs && unit_id >= max_devs) { - error_report("unit %d too big (max is %d)", unit_id, max_devs - 1); + error_setg(errp, "unit %d too big (max is %d)", unit_id, max_devs - 1); goto fail; } if (drive_get(type, bus_id, unit_id) != NULL) { - error_report("drive with bus=%d, unit=%d (index=%d) exists", - bus_id, unit_id, index); + error_setg(errp, "drive with bus=%d, unit=%d (index=%d) exists", + bus_id, unit_id, index); goto fail; } @@ -970,7 +971,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) if (werror != NULL) { if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) { - error_report("werror is not supported by this bus type"); + error_setg(errp, "werror is not supported by this bus type"); goto fail; } qdict_put_str(bs_opts, "werror", werror); @@ -980,7 +981,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) if (rerror != NULL) { if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI && type != IF_NONE) { - error_report("rerror is not supported by this bus type"); + error_setg(errp, "rerror is not supported by this bus type"); goto fail; } qdict_put_str(bs_opts, "rerror", rerror); @@ -991,7 +992,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) bs_opts = NULL; if (!blk) { if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); } goto fail; } else { diff --git a/chardev/char-pty.c b/chardev/char-pty.c index e8d9a53..f681d63 100644 --- a/chardev/char-pty.c +++ b/chardev/char-pty.c @@ -259,7 +259,7 @@ static void char_pty_open(Chardev *chr, qemu_set_nonblock(master_fd); chr->filename = g_strdup_printf("pty:%s", pty_name); - error_report("char device redirected to %s (label %s)", + error_printf("char device redirected to %s (label %s)\n", pty_name, chr->label); s = PTY_CHARDEV(chr); diff --git a/chardev/char.c b/chardev/char.c index e115166..7f07a1b 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -634,7 +634,7 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts, Error **errp) chardev_name_foreach(help_string_append, str); - error_report("Available chardev backend types: %s", str->str); + error_printf("Available chardev backend types: %s\n", str->str); g_string_free(str, true); return NULL; } @@ -211,12 +211,12 @@ void qemu_tcg_configure(QemuOpts *opts, Error **errp) error_setg(errp, "No MTTCG when icount is enabled"); } else { #ifndef TARGET_SUPPORTS_MTTCG - error_report("Guest not yet converted to MTTCG - " - "you may get unexpected results"); + warn_report("Guest not yet converted to MTTCG - " + "you may get unexpected results"); #endif if (!check_tcg_memory_orders_compatible()) { - error_report("Guest expects a stronger memory ordering " - "than the host provides"); + warn_report("Guest expects a stronger memory ordering " + "than the host provides"); error_printf("This may cause strange/hard to debug errors\n"); } mttcg_enabled = true; diff --git a/device-hotplug.c b/device-hotplug.c index cd427e2..6090d5f 100644 --- a/device-hotplug.c +++ b/device-hotplug.c @@ -28,6 +28,7 @@ #include "sysemu/block-backend.h" #include "sysemu/blockdev.h" #include "qapi/qmp/qdict.h" +#include "qapi/error.h" #include "qemu/config-file.h" #include "qemu/option.h" #include "sysemu/sysemu.h" @@ -36,6 +37,7 @@ static DriveInfo *add_init_drive(const char *optstr) { + Error *err = NULL; DriveInfo *dinfo; QemuOpts *opts; MachineClass *mc; @@ -45,8 +47,9 @@ static DriveInfo *add_init_drive(const char *optstr) return NULL; mc = MACHINE_GET_CLASS(current_machine); - dinfo = drive_new(opts, mc->block_default_type); + dinfo = drive_new(opts, mc->block_default_type, &err); if (!dinfo) { + error_report_err(err); qemu_opts_del(opts); return NULL; } diff --git a/fsdev/qemu-fsdev-dummy.c b/fsdev/qemu-fsdev-dummy.c index 6dc0fbc..489cd29 100644 --- a/fsdev/qemu-fsdev-dummy.c +++ b/fsdev/qemu-fsdev-dummy.c @@ -15,7 +15,7 @@ #include "qemu/config-file.h" #include "qemu/module.h" -int qemu_fsdev_add(QemuOpts *opts) +int qemu_fsdev_add(QemuOpts *opts, Error **errp) { return 0; } diff --git a/fsdev/qemu-fsdev.c b/fsdev/qemu-fsdev.c index 8a4afbf..7a3b87c 100644 --- a/fsdev/qemu-fsdev.c +++ b/fsdev/qemu-fsdev.c @@ -30,7 +30,7 @@ static FsDriverTable FsDrivers[] = { { .name = "proxy", .ops = &proxy_ops}, }; -int qemu_fsdev_add(QemuOpts *opts) +int qemu_fsdev_add(QemuOpts *opts, Error **errp) { int i; struct FsDriverListEntry *fsle; @@ -38,10 +38,9 @@ int qemu_fsdev_add(QemuOpts *opts) const char *fsdriver = qemu_opt_get(opts, "fsdriver"); const char *writeout = qemu_opt_get(opts, "writeout"); bool ro = qemu_opt_get_bool(opts, "readonly", 0); - Error *local_err = NULL; if (!fsdev_id) { - error_report("fsdev: No id specified"); + error_setg(errp, "fsdev: No id specified"); return -1; } @@ -53,11 +52,11 @@ int qemu_fsdev_add(QemuOpts *opts) } if (i == ARRAY_SIZE(FsDrivers)) { - error_report("fsdev: fsdriver %s not found", fsdriver); + error_setg(errp, "fsdev: fsdriver %s not found", fsdriver); return -1; } } else { - error_report("fsdev: No fsdriver specified"); + error_setg(errp, "fsdev: No fsdriver specified"); return -1; } @@ -76,8 +75,7 @@ int qemu_fsdev_add(QemuOpts *opts) } if (fsle->fse.ops->parse_opts) { - if (fsle->fse.ops->parse_opts(opts, &fsle->fse, &local_err)) { - error_report_err(local_err); + if (fsle->fse.ops->parse_opts(opts, &fsle->fse, errp)) { g_free(fsle->fse.fsdev_id); g_free(fsle); return -1; diff --git a/fsdev/qemu-fsdev.h b/fsdev/qemu-fsdev.h index 65e4b1c..d9716b4 100644 --- a/fsdev/qemu-fsdev.h +++ b/fsdev/qemu-fsdev.h @@ -38,7 +38,7 @@ typedef struct FsDriverListEntry { QTAILQ_ENTRY(FsDriverListEntry) next; } FsDriverListEntry; -int qemu_fsdev_add(QemuOpts *opts); +int qemu_fsdev_add(QemuOpts *opts, Error **errp); FsDriverEntry *get_fsdev_fsentry(char *id); extern FileOperations local_ops; extern FileOperations handle_ops; diff --git a/hw/9pfs/9p-handle.c b/hw/9pfs/9p-handle.c index f3641db..3465b1e 100644 --- a/hw/9pfs/9p-handle.c +++ b/hw/9pfs/9p-handle.c @@ -19,6 +19,7 @@ #include <grp.h> #include <sys/socket.h> #include <sys/un.h> +#include "qapi/error.h" #include "qemu/xattr.h" #include "qemu/cutils.h" #include "qemu/error-report.h" @@ -655,12 +656,13 @@ static int handle_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) warn_report("handle backend is deprecated"); if (sec_model) { - error_report("Invalid argument security_model specified with handle fsdriver"); + error_setg(errp, + "Invalid argument security_model specified with handle fsdriver"); return -1; } if (!path) { - error_report("fsdev: No path specified"); + error_setg(errp, "fsdev: No path specified"); return -1; } fse->path = g_strdup(path); diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index c30f4f2..08e673a 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1509,8 +1509,8 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) fsdev_throttle_parse_opts(opts, &fse->fst, &local_err); if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "invalid throttle configuration: "); + error_propagate_prepend(errp, local_err, + "invalid throttle configuration: "); return -1; } diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c index 6026780..3f54a21 100644 --- a/hw/9pfs/xen-9p-backend.c +++ b/hw/9pfs/xen-9p-backend.c @@ -14,6 +14,7 @@ #include "hw/9pfs/9p.h" #include "hw/xen/xen_backend.h" #include "hw/9pfs/xen-9pfs.h" +#include "qapi/error.h" #include "qemu/config-file.h" #include "qemu/option.h" #include "fsdev/qemu-fsdev.h" @@ -355,6 +356,7 @@ static int xen_9pfs_free(struct XenDevice *xendev) static int xen_9pfs_connect(struct XenDevice *xendev) { + Error *err = NULL; int i; Xen9pfsDev *xen_9pdev = container_of(xendev, Xen9pfsDev, xendev); V9fsState *s = &xen_9pdev->state; @@ -452,7 +454,10 @@ static int xen_9pfs_connect(struct XenDevice *xendev) qemu_opt_set(fsdev, "path", xen_9pdev->path, NULL); qemu_opt_set(fsdev, "security_model", xen_9pdev->security_model, NULL); qemu_opts_set_id(fsdev, s->fsconf.fsdev_id); - qemu_fsdev_add(fsdev); + qemu_fsdev_add(fsdev, &err); + if (err) { + error_report_err(err); + } v9fs_device_realize_common(s, &xen_9p_transport, NULL); return 0; diff --git a/hw/display/cg3.c b/hw/display/cg3.c index 1c199ab..e50d97e 100644 --- a/hw/display/cg3.c +++ b/hw/display/cg3.c @@ -307,7 +307,7 @@ static void cg3_realizefn(DeviceState *dev, Error **errp) ret = load_image_mr(fcode_filename, &s->rom); g_free(fcode_filename); if (ret < 0 || ret > FCODE_MAX_ROM_SIZE) { - error_report("cg3: could not load prom '%s'", CG3_ROM_FILE); + warn_report("cg3: could not load prom '%s'", CG3_ROM_FILE); } } diff --git a/hw/display/tcx.c b/hw/display/tcx.c index b2786ee..66f2459 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -823,7 +823,7 @@ static void tcx_realizefn(DeviceState *dev, Error **errp) ret = load_image_mr(fcode_filename, &s->rom); g_free(fcode_filename); if (ret < 0 || ret > FCODE_MAX_ROM_SIZE) { - error_report("tcx: could not load prom '%s'", TCX_ROM_FILE); + warn_report("tcx: could not load prom '%s'", TCX_ROM_FILE); } } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index cd5029c..eab8572 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -2209,8 +2209,9 @@ static void pc_machine_set_nvdimm_persistence(Object *obj, const char *value, else if (strcmp(value, "mem-ctrl") == 0) nvdimm_state->persistence = 2; else { - error_report("-machine nvdimm-persistence=%s: unsupported option", value); - exit(EXIT_FAILURE); + error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", + value); + return; } g_free(nvdimm_state->persistence_string); diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index b6896ac..4e52972 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -21,7 +21,7 @@ */ #include "qemu/osdep.h" -#include "qemu/error-report.h" +#include "qapi/error.h" #include "monitor/monitor.h" #include "hw/hw.h" #include "hw/i386/pc.h" @@ -393,9 +393,9 @@ static void ioapic_realize(DeviceState *dev, Error **errp) IOAPICCommonState *s = IOAPIC_COMMON(dev); if (s->version != 0x11 && s->version != 0x20) { - error_report("IOAPIC only supports version 0x11 or 0x20 " - "(default: 0x%x).", IOAPIC_VER_DEF); - exit(1); + error_setg(errp, "IOAPIC only supports version 0x11 or 0x20 " + "(default: 0x%x).", IOAPIC_VER_DEF); + return; } memory_region_init_io(&s->io_memory, OBJECT(s), &ioapic_io_ops, s, diff --git a/hw/intc/xics.c b/hw/intc/xics.c index c90c893..406efee 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -320,8 +320,9 @@ static void icp_realize(DeviceState *dev, Error **errp) obj = object_property_get_link(OBJECT(dev), ICP_PROP_XICS, &err); if (!obj) { - error_propagate(errp, err); - error_prepend(errp, "required link '" ICP_PROP_XICS "' not found: "); + error_propagate_prepend(errp, err, + "required link '" ICP_PROP_XICS + "' not found: "); return; } @@ -329,8 +330,9 @@ static void icp_realize(DeviceState *dev, Error **errp) obj = object_property_get_link(OBJECT(dev), ICP_PROP_CPU, &err); if (!obj) { - error_propagate(errp, err); - error_prepend(errp, "required link '" ICP_PROP_CPU "' not found: "); + error_propagate_prepend(errp, err, + "required link '" ICP_PROP_CPU + "' not found: "); return; } @@ -624,8 +626,9 @@ static void ics_base_realize(DeviceState *dev, Error **errp) obj = object_property_get_link(OBJECT(dev), ICS_PROP_XICS, &err); if (!obj) { - error_propagate(errp, err); - error_prepend(errp, "required link '" ICS_PROP_XICS "' not found: "); + error_propagate_prepend(errp, err, + "required link '" ICS_PROP_XICS + "' not found: "); return; } ics->xics = XICS_FABRIC(obj); diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 30c3769..e8fa9a5 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -198,17 +198,12 @@ static void ics_get_kvm_state(ICSState *ics) { uint64_t state; int i; - Error *local_err = NULL; for (i = 0; i < ics->nr_irqs; i++) { ICSIRQState *irq = &ics->irqs[i]; kvm_device_access(kernel_xics_fd, KVM_DEV_XICS_GRP_SOURCES, - i + ics->offset, &state, false, &local_err); - if (local_err) { - error_report_err(local_err); - exit(1); - } + i + ics->offset, &state, false, &error_fatal); irq->server = state & KVM_XICS_DESTINATION_MASK; irq->saved_priority = (state >> KVM_XICS_PRIORITY_SHIFT) diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 8cb17b9..f88910e 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -1288,8 +1288,8 @@ static void ivshmem_realize(PCIDevice *dev, Error **errp) IVShmemState *s = IVSHMEM_COMMON(dev); if (!qtest_enabled()) { - error_report("ivshmem is deprecated, please use ivshmem-plain" - " or ivshmem-doorbell instead"); + warn_report("ivshmem is deprecated, please use ivshmem-plain" + " or ivshmem-doorbell instead"); } if (qemu_chr_fe_backend_connected(&s->server_chr) + !!s->shmobj != 1) { diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 4bdd5b8..385b1a0 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -2020,10 +2020,10 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) if (n->net_conf.tx && strcmp(n->net_conf.tx, "timer") && strcmp(n->net_conf.tx, "bh")) { - error_report("virtio-net: " - "Unknown option tx=%s, valid options: \"timer\" \"bh\"", - n->net_conf.tx); - error_report("Defaulting to \"bh\""); + warn_report("virtio-net: " + "Unknown option tx=%s, valid options: \"timer\" \"bh\"", + n->net_conf.tx); + error_printf("Defaulting to \"bh\""); } n->net_conf.tx_queue_size = MIN(virtio_net_max_tx_queue_size(n), diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index 9750464..ad1bcc7 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -148,8 +148,8 @@ static void pnv_core_realize(DeviceState *dev, Error **errp) chip = object_property_get_link(OBJECT(dev), "chip", &local_err); if (!chip) { - error_propagate(errp, local_err); - error_prepend(errp, "required link 'chip' not found: "); + error_propagate_prepend(errp, local_err, + "required link 'chip' not found: "); return; } diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index c2271e6..58afa46 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1724,16 +1724,15 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) if (smc->legacy_irq_allocation) { irq = spapr_irq_findone(spapr, &local_err); if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "can't allocate LSIs: "); + error_propagate_prepend(errp, local_err, + "can't allocate LSIs: "); return; } } spapr_irq_claim(spapr, irq, true, &local_err); if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "can't allocate LSIs: "); + error_propagate_prepend(errp, local_err, "can't allocate LSIs: "); return; } diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index a27e54b..9209394 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -950,6 +950,7 @@ 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); @@ -960,12 +961,16 @@ 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, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_file_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } size = get_image_size(val); if (size == -1 || size < sizeof(struct smbios_structure_header)) { - error_report("Cannot read SMBIOS file %s", val); - exit(1); + error_setg(errp, "Cannot read SMBIOS file %s", val); + return; } /* @@ -978,14 +983,15 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) smbios_tables_len); if (load_image(val, (uint8_t *)header) != size) { - error_report("Failed to load SMBIOS file %s", val); - exit(1); + error_setg(errp, "Failed to load SMBIOS file %s", val); + return; } if (test_bit(header->type, have_fields_bitmap)) { - error_report("can't load type %d struct, fields already specified!", - header->type); - exit(1); + error_setg(errp, + "can't load type %d struct, fields already specified!", + header->type); + return; } set_bit(header->type, have_binfile_bitmap); @@ -1030,19 +1036,23 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) unsigned long type = strtoul(val, NULL, 0); if (type > SMBIOS_MAX_TYPE) { - error_report("out of range!"); - exit(1); + error_setg(errp, "out of range!"); + return; } if (test_bit(type, have_binfile_bitmap)) { - error_report("can't add fields, binary file already loaded!"); - exit(1); + error_setg(errp, "can't add fields, binary file already loaded!"); + return; } set_bit(type, have_fields_bitmap); switch (type) { case 0: - qemu_opts_validate(opts, qemu_smbios_type0_opts, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type0_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt(&type0.vendor, opts, "vendor"); save_opt(&type0.version, opts, "version"); save_opt(&type0.date, opts, "date"); @@ -1051,14 +1061,18 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) val = qemu_opt_get(opts, "release"); if (val) { if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { - error_report("Invalid release"); - exit(1); + error_setg(errp, "Invalid release"); + return; } type0.have_major_minor = true; } return; case 1: - qemu_opts_validate(opts, qemu_smbios_type1_opts, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type1_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt(&type1.manufacturer, opts, "manufacturer"); save_opt(&type1.product, opts, "product"); save_opt(&type1.version, opts, "version"); @@ -1069,14 +1083,18 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) val = qemu_opt_get(opts, "uuid"); if (val) { if (qemu_uuid_parse(val, &qemu_uuid) != 0) { - error_report("Invalid UUID"); - exit(1); + error_setg(errp, "Invalid UUID"); + return; } qemu_uuid_set = true; } return; case 2: - qemu_opts_validate(opts, qemu_smbios_type2_opts, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type2_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt(&type2.manufacturer, opts, "manufacturer"); save_opt(&type2.product, opts, "product"); save_opt(&type2.version, opts, "version"); @@ -1085,7 +1103,11 @@ 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, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type3_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt(&type3.manufacturer, opts, "manufacturer"); save_opt(&type3.version, opts, "version"); save_opt(&type3.serial, opts, "serial"); @@ -1093,7 +1115,11 @@ 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, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type4_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt(&type4.sock_pfx, opts, "sock_pfx"); save_opt(&type4.manufacturer, opts, "manufacturer"); save_opt(&type4.version, opts, "version"); @@ -1102,11 +1128,19 @@ 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, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type11_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt_list(&type11.nvalues, &type11.values, opts, "value"); return; case 17: - qemu_opts_validate(opts, qemu_smbios_type17_opts, &error_fatal); + qemu_opts_validate(opts, qemu_smbios_type17_opts, &err); + if (err) { + error_propagate(errp, err); + return; + } save_opt(&type17.loc_pfx, opts, "loc_pfx"); save_opt(&type17.bank, opts, "bank"); save_opt(&type17.manufacturer, opts, "manufacturer"); @@ -1116,12 +1150,12 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) type17.speed = qemu_opt_get_number(opts, "speed", 0); return; default: - error_report("Don't know how to build fields for SMBIOS type %ld", - type); - exit(1); + error_setg(errp, + "Don't know how to build fields for SMBIOS type %ld", + type); + return; } } - error_report("Must specify type= or file="); - exit(1); + error_setg(errp, "Must specify type= or file="); } diff --git a/hw/timer/aspeed_timer.c b/hw/timer/aspeed_timer.c index 54b400b..5c786e5 100644 --- a/hw/timer/aspeed_timer.c +++ b/hw/timer/aspeed_timer.c @@ -454,8 +454,7 @@ static void aspeed_timer_realize(DeviceState *dev, Error **errp) obj = object_property_get_link(OBJECT(dev), "scu", &err); if (!obj) { - error_propagate(errp, err); - error_prepend(errp, "required link 'scu' not found: "); + error_propagate_prepend(errp, err, "required link 'scu' not found: "); return; } s->scu = ASPEED_SCU(obj); diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 11f7720..bf796d6 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -340,8 +340,9 @@ static USBDevice *usb_try_create_simple(USBBus *bus, const char *name, } object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err) { - error_propagate(errp, err); - error_prepend(errp, "Failed to initialize USB device '%s': ", name); + error_propagate_prepend(errp, err, + "Failed to initialize USB device '%s': ", + name); return NULL; } return dev; diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 481fd08..eae31c7 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1670,7 +1670,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) * but also no point in us enabling VGA if disabled in hardware. */ if (!(gmch & 0x2) && !vdev->vga && vfio_populate_vga(vdev, &err)) { - error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name); + error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); error_report("IGD device %s failed to enable VGA access, " "legacy mode disabled", vdev->vbasedev.name); goto out; @@ -1696,7 +1696,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) ret = vfio_pci_igd_opregion_init(vdev, opregion, &err); if (ret) { error_append_hint(&err, "IGD legacy mode disabled\n"); - error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name); + error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); goto out; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 8b73582..5c7bd96 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -252,7 +252,7 @@ static void vfio_intx_update(PCIDevice *pdev) vfio_intx_enable_kvm(vdev, &err); if (err) { - error_reportf_err(err, WARN_PREFIX, vdev->vbasedev.name); + warn_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); } /* Re-enable the interrupt in cased we missed an EOI */ @@ -317,7 +317,7 @@ static int vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp) vfio_intx_enable_kvm(vdev, &err); if (err) { - error_reportf_err(err, WARN_PREFIX, vdev->vbasedev.name); + warn_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); } vdev->interrupt = VFIO_INT_INTx; @@ -745,7 +745,7 @@ static void vfio_msi_disable_common(VFIOPCIDevice *vdev) vfio_intx_enable(vdev, &err); if (err) { - error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name); + error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); } } @@ -1283,8 +1283,7 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos, Error **errp) if (ret == -ENOTSUP) { return 0; } - error_prepend(&err, "msi_init failed: "); - error_propagate(errp, err); + error_propagate_prepend(errp, err, "msi_init failed: "); return ret; } vdev->msi_cap_size = 0xa + (msi_maskbit ? 0xa : 0) + (msi_64bit ? 0x4 : 0); @@ -1558,7 +1557,7 @@ static int vfio_msix_setup(VFIOPCIDevice *vdev, int pos, Error **errp) &err); if (ret < 0) { if (ret == -ENOTSUP) { - error_report_err(err); + warn_report_err(err); return 0; } @@ -2197,7 +2196,7 @@ static void vfio_pci_post_reset(VFIOPCIDevice *vdev) vfio_intx_enable(vdev, &err); if (err) { - error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name); + error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); } for (nr = 0; nr < PCI_NUM_REGIONS - 1; ++nr) { @@ -2591,9 +2590,9 @@ static void vfio_populate_device(VFIOPCIDevice *vdev, Error **errp) } else if (irq_info.count == 1) { vdev->pci_aer = true; } else { - error_report(WARN_PREFIX - "Could not enable error recovery for the device", - vbasedev->name); + warn_report(VFIO_MSG_PREFIX + "Could not enable error recovery for the device", + vbasedev->name); } } @@ -2718,7 +2717,7 @@ static void vfio_req_notifier_handler(void *opaque) qdev_unplug(&vdev->pdev.qdev, &err); if (err) { - error_reportf_err(err, WARN_PREFIX, vdev->vbasedev.name); + warn_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); } } @@ -2831,7 +2830,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) if (stat(vdev->vbasedev.sysfsdev, &st) < 0) { error_setg_errno(errp, errno, "no such host device"); - error_prepend(errp, ERR_PREFIX, vdev->vbasedev.sysfsdev); + error_prepend(errp, VFIO_MSG_PREFIX, vdev->vbasedev.sysfsdev); return; } @@ -3086,7 +3085,7 @@ out_teardown: vfio_teardown_msi(vdev); vfio_bars_exit(vdev); error: - error_prepend(errp, ERR_PREFIX, vdev->vbasedev.name); + error_prepend(errp, VFIO_MSG_PREFIX, vdev->vbasedev.name); } static void vfio_instance_finalize(Object *obj) diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index 64c1af6..398db38 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -679,8 +679,8 @@ static void vfio_platform_realize(DeviceState *dev, Error **errp) for (i = 0; i < vbasedev->num_regions; i++) { if (vfio_region_mmap(vdev->regions[i])) { - error_report("%s mmap unsupported. Performance may be slow", - memory_region_name(vdev->regions[i]->mem)); + warn_report("%s mmap unsupported, performance may be slow", + memory_region_name(vdev->regions[i]->mem)); } sysbus_init_mmio(sbdev, vdev->regions[i]->mem); } @@ -690,7 +690,7 @@ out: } if (vdev->vbasedev.name) { - error_prepend(errp, ERR_PREFIX, vdev->vbasedev.name); + error_prepend(errp, VFIO_MSG_PREFIX, vdev->vbasedev.name); } else { error_prepend(errp, "vfio error: "); } diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 3a01fe9..a954799 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1683,8 +1683,8 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) if (err) { /* Notice when a system that supports MSIx can't initialize it */ if (err != -ENOTSUP) { - error_report("unable to init msix vectors to %" PRIu32, - proxy->nvectors); + warn_report("unable to init msix vectors to %" PRIu32, + proxy->nvectors); } proxy->nvectors = 0; } diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index e5a6eff..f1f3a37 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -830,7 +830,7 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) xen_pt_config_init(s, &err); if (err) { error_append_hint(&err, "PCI Config space initialisation failed"); - error_report_err(err); + error_propagate(errp, err); rc = -1; goto err_out; } diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index e46a289..1b434d0 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -31,8 +31,7 @@ #include <linux/vfio.h> #endif -#define ERR_PREFIX "vfio error: %s: " -#define WARN_PREFIX "vfio warning: %s: " +#define VFIO_MSG_PREFIX "vfio %s: " enum { VFIO_DEVICE_TYPE_PCI = 0, diff --git a/include/qapi/error.h b/include/qapi/error.h index bcb86a7..51b63dd 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -52,8 +52,12 @@ * where Error **errp is a parameter, by convention the last one. * * 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. * * Create a new error and pass it to the caller: * error_setg(errp, "situation normal, all fouled up"); @@ -215,6 +219,16 @@ void error_setg_win32_internal(Error **errp, */ void error_propagate(Error **dst_errp, Error *local_err); + +/* + * Propagate error object (if any) with some text prepended. + * Behaves like + * error_prepend(&local_err, fmt, ...); + * error_propagate(dst_errp, local_err); + */ +void error_propagate_prepend(Error **dst_errp, Error *local_err, + const char *fmt, ...); + /* * Prepend some text to @errp's human-readable error message. * The text is made by formatting @fmt, @ap like vprintf(). diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h index 145571f..7c76e24 100644 --- a/include/qapi/qmp/qerror.h +++ b/include/qapi/qmp/qerror.h @@ -79,6 +79,9 @@ #define QERR_QGA_COMMAND_FAILED \ "Guest agent command failed, error was '%s'" +#define QERR_REPLAY_NOT_SUPPORTED \ + "Record/replay feature is not supported for '%s'" + #define QERR_SET_PASSWD_FAILED \ "Could not set password" @@ -88,7 +91,4 @@ #define QERR_UNSUPPORTED \ "this feature or command is not currently supported" -#define QERR_REPLAY_NOT_SUPPORTED \ - "Record/replay feature is not supported for '%s'" - #endif /* QERROR_H */ diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h index 24954b9..d34c492 100644 --- a/include/sysemu/blockdev.h +++ b/include/sysemu/blockdev.h @@ -54,7 +54,8 @@ DriveInfo *drive_get_next(BlockInterfaceType type); QemuOpts *drive_def(const char *optstr); QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, const char *optstr); -DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type); +DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type, + Error **errp); /* device-hotplug */ diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h index 7a0ae75..21713b7 100644 --- a/include/sysemu/numa.h +++ b/include/sysemu/numa.h @@ -22,7 +22,6 @@ struct NumaNodeMem { }; extern NodeInfo numa_info[MAX_NODES]; -int parse_numa(void *opaque, QemuOpts *opts, Error **errp); void parse_numa_opts(MachineState *ms); void numa_complete_configuration(MachineState *ms); void query_numa_node_mem(NumaNodeMem node_mem[]); diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 9ae1ab6..17a97ed 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -16,7 +16,7 @@ #include "qom/object.h" int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); -int tpm_init(void); +void tpm_init(void); void tpm_cleanup(void); typedef enum TPMVersion { diff --git a/include/ui/console.h b/include/ui/console.h index fb969ca..c17803c 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -453,7 +453,7 @@ void qemu_display_early_init(DisplayOptions *opts); void qemu_display_init(DisplayState *ds, DisplayOptions *opts); /* vnc.c */ -void vnc_display_init(const char *id); +void vnc_display_init(const char *id, Error **errp); void vnc_display_open(const char *id, Error **errp); void vnc_display_add_client(const char *id, int csock, bool skipauth); int vnc_display_password(const char *id, const char *password); diff --git a/migration/migration.c b/migration/migration.c index 7696729..8b36e7f 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1577,9 +1577,9 @@ static GSList *migration_blockers; int migrate_add_blocker(Error *reason, Error **errp) { if (migrate_get_current()->only_migratable) { - error_propagate(errp, error_copy(reason)); - error_prepend(errp, "disallowing migration blocker " - "(--only_migratable) for: "); + error_propagate_prepend(errp, error_copy(reason), + "disallowing migration blocker " + "(--only_migratable) for: "); return -EACCES; } @@ -1588,9 +1588,9 @@ int migrate_add_blocker(Error *reason, Error **errp) return 0; } - error_propagate(errp, error_copy(reason)); - error_prepend(errp, "disallowing migration blocker (migration in " - "progress) for: "); + error_propagate_prepend(errp, error_copy(reason), + "disallowing migration blocker " + "(migration in progress) for: "); return -EBUSY; } diff --git a/migration/savevm.c b/migration/savevm.c index e4caff9..9992af4 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2453,8 +2453,8 @@ int save_snapshot(const char *name, Error **errp) AioContext *aio_context; if (!replay_can_snapshot()) { - error_report("Record/replay does not allow making snapshot " - "right now. Try once more later."); + error_setg(errp, "Record/replay does not allow making snapshot " + "right now. Try once more later."); return ret; } @@ -2650,8 +2650,8 @@ int load_snapshot(const char *name, Error **errp) MigrationIncomingState *mis = migration_incoming_get_current(); if (!replay_can_snapshot()) { - error_report("Record/replay does not allow loading snapshot " - "right now. Try once more later."); + error_setg(errp, "Record/replay does not allow loading snapshot " + "right now. Try once more later."); return -EINVAL; } diff --git a/net/l2tpv3.c b/net/l2tpv3.c index 6745b78..81db24d 100644 --- a/net/l2tpv3.c +++ b/net/l2tpv3.c @@ -28,6 +28,7 @@ #include <netdb.h> #include "net/net.h" #include "clients.h" +#include "qapi/error.h" #include "qemu-common.h" #include "qemu/error-report.h" #include "qemu/option.h" @@ -528,7 +529,6 @@ int net_init_l2tpv3(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { - /* FIXME error_setg(errp, ...) on failure */ const NetdevL2TPv3Options *l2tpv3; NetL2TPV3State *s; NetClientState *nc; @@ -555,7 +555,7 @@ int net_init_l2tpv3(const Netdev *netdev, } if ((l2tpv3->has_offset) && (l2tpv3->offset > 256)) { - error_report("l2tpv3_open : offset must be less than 256 bytes"); + error_setg(errp, "offset must be less than 256 bytes"); goto outerr; } @@ -563,6 +563,8 @@ int net_init_l2tpv3(const Netdev *netdev, if (l2tpv3->has_rxcookie && l2tpv3->has_txcookie) { s->cookie = true; } else { + error_setg(errp, + "require both 'rxcookie' and 'txcookie' or neither"); goto outerr; } } else { @@ -578,7 +580,7 @@ int net_init_l2tpv3(const Netdev *netdev, if (l2tpv3->has_udp && l2tpv3->udp) { s->udp = true; if (!(l2tpv3->has_srcport && l2tpv3->has_dstport)) { - error_report("l2tpv3_open : need both src and dst port for udp"); + error_setg(errp, "need both src and dst port for udp"); goto outerr; } else { srcport = l2tpv3->srcport; @@ -639,20 +641,19 @@ int net_init_l2tpv3(const Netdev *netdev, gairet = getaddrinfo(l2tpv3->src, srcport, &hints, &result); if ((gairet != 0) || (result == NULL)) { - error_report( - "l2tpv3_open : could not resolve src, errno = %s", - gai_strerror(gairet) - ); + error_setg(errp, "could not resolve src, errno = %s", + gai_strerror(gairet)); goto outerr; } fd = socket(result->ai_family, result->ai_socktype, result->ai_protocol); if (fd == -1) { fd = -errno; - error_report("l2tpv3_open : socket creation failed, errno = %d", -fd); + error_setg(errp, "socket creation failed, errno = %d", + -fd); goto outerr; } if (bind(fd, (struct sockaddr *) result->ai_addr, result->ai_addrlen)) { - error_report("l2tpv3_open : could not bind socket err=%i", errno); + error_setg(errp, "could not bind socket err=%i", errno); goto outerr; } if (result) { @@ -677,10 +678,8 @@ int net_init_l2tpv3(const Netdev *netdev, result = NULL; gairet = getaddrinfo(l2tpv3->dst, dstport, &hints, &result); if ((gairet != 0) || (result == NULL)) { - error_report( - "l2tpv3_open : could not resolve dst, error = %s", - gai_strerror(gairet) - ); + error_setg(errp, "could not resolve dst, error = %s", + gai_strerror(gairet)); goto outerr; } diff --git a/net/socket.c b/net/socket.c index 6917fbc..90ef351 100644 --- a/net/socket.c +++ b/net/socket.c @@ -453,8 +453,8 @@ static NetSocketState *net_socket_fd_init(NetClientState *peer, case SOCK_STREAM: return net_socket_fd_init_stream(peer, model, name, fd, is_connected); default: - error_report("socket type=%d for fd=%d must be either" - " SOCK_DGRAM or SOCK_STREAM", so_type, fd); + error_setg(errp, "socket type=%d for fd=%d must be either" + " SOCK_DGRAM or SOCK_STREAM", so_type, fd); closesocket(fd); } return NULL; @@ -60,6 +60,7 @@ NodeInfo numa_info[MAX_NODES]; static void parse_numa_node(MachineState *ms, NumaNodeOptions *node, Error **errp) { + Error *err = NULL; uint16_t nodenr; uint16List *cpus = NULL; MachineClass *mc = MACHINE_GET_CLASS(ms); @@ -82,8 +83,8 @@ static void parse_numa_node(MachineState *ms, NumaNodeOptions *node, } if (!mc->cpu_index_to_instance_props || !mc->get_default_cpu_node_id) { - error_report("NUMA is not supported by this machine-type"); - exit(1); + error_setg(errp, "NUMA is not supported by this machine-type"); + return; } for (cpus = node->cpus; cpus; cpus = cpus->next) { CpuInstanceProperties props; @@ -97,7 +98,11 @@ static void parse_numa_node(MachineState *ms, NumaNodeOptions *node, props = mc->cpu_index_to_instance_props(ms, cpus->value); props.node_id = nodenr; props.has_node_id = true; - machine_set_cpu_numa_node(ms, &props, &error_fatal); + machine_set_cpu_numa_node(ms, &props, &err); + if (err) { + error_propagate(errp, err); + return; + } } if (node->has_mem && node->has_memdev) { @@ -210,7 +215,7 @@ end: error_propagate(errp, err); } -int parse_numa(void *opaque, QemuOpts *opts, Error **errp) +static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) { NumaOptions *object = NULL; MachineState *ms = MACHINE(opaque); @@ -234,7 +239,7 @@ int parse_numa(void *opaque, QemuOpts *opts, Error **errp) end: qapi_free_NumaOptions(object); if (err) { - error_report_err(err); + error_propagate(errp, err); return -1; } @@ -367,7 +372,7 @@ void numa_complete_configuration(MachineState *ms) if (ms->ram_slots > 0 && nb_numa_nodes == 0 && mc->auto_enable_numa_with_memhp) { NumaNodeOptions node = { }; - parse_numa_node(ms, &node, NULL); + parse_numa_node(ms, &node, &error_abort); } assert(max_numa_nodeid <= MAX_NODES); @@ -439,9 +444,7 @@ void numa_complete_configuration(MachineState *ms) void parse_numa_opts(MachineState *ms) { - if (qemu_opts_foreach(qemu_find_opts("numa"), parse_numa, ms, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("numa"), parse_numa, ms, &error_fatal); } void qmp_set_numa_node(NumaOptions *cmd, Error **errp) @@ -620,11 +620,9 @@ int main(int argc, char **argv) exit(1); } - if (qemu_opts_foreach(&qemu_object_opts, - user_creatable_add_opts_foreach, - NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(&qemu_object_opts, + user_creatable_add_opts_foreach, + NULL, &error_fatal); if (!trace_init_backends()) { exit(1); @@ -766,11 +766,9 @@ int main(int argc, char **argv) exit(EXIT_FAILURE); } - if (qemu_opts_foreach(&qemu_object_opts, - user_creatable_add_opts_foreach, - NULL, NULL)) { - exit(EXIT_FAILURE); - } + qemu_opts_foreach(&qemu_object_opts, + user_creatable_add_opts_foreach, + NULL, &error_fatal); if (!trace_init_backends()) { exit(1); @@ -1002,11 +1000,7 @@ int main(int argc, char **argv) } exp = nbd_export_new(bs, dev_offset, fd_size, nbdflags, nbd_export_closed, - writethrough, NULL, &local_err); - if (!exp) { - error_report_err(local_err); - exit(EXIT_FAILURE); - } + writethrough, NULL, &error_fatal); nbd_export_set_name(exp, export_name); nbd_export_set_description(exp, export_description); diff --git a/qemu-seccomp.c b/qemu-seccomp.c index 1baa5c6..5c73e6a 100644 --- a/qemu-seccomp.c +++ b/qemu-seccomp.c @@ -12,11 +12,12 @@ * Contributions after 2012-01-13 are licensed under the terms of the * GNU GPL, version 2 or (at your option) any later version. */ + #include "qemu/osdep.h" +#include "qapi/error.h" #include "qemu/config-file.h" #include "qemu/option.h" #include "qemu/module.h" -#include "qemu/error-report.h" #include <sys/prctl.h> #include <seccomp.h> #include "sysemu/seccomp.h" @@ -190,7 +191,7 @@ int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp) * to provide a little bit of consistency for * the command line */ } else { - error_report("invalid argument for obsolete"); + error_setg(errp, "invalid argument for obsolete"); return -1; } } @@ -205,14 +206,13 @@ int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp) /* calling prctl directly because we're * not sure if host has CAP_SYS_ADMIN set*/ if (prctl(PR_SET_NO_NEW_PRIVS, 1)) { - error_report("failed to set no_new_privs " - "aborting"); + error_setg(errp, "failed to set no_new_privs aborting"); return -1; } } else if (g_str_equal(value, "allow")) { /* default value */ } else { - error_report("invalid argument for elevateprivileges"); + error_setg(errp, "invalid argument for elevateprivileges"); return -1; } } @@ -224,7 +224,7 @@ int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp) } else if (g_str_equal(value, "allow")) { /* default value */ } else { - error_report("invalid argument for spawn"); + error_setg(errp, "invalid argument for spawn"); return -1; } } @@ -236,14 +236,14 @@ int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp) } else if (g_str_equal(value, "allow")) { /* default value */ } else { - error_report("invalid argument for resourcecontrol"); + error_setg(errp, "invalid argument for resourcecontrol"); return -1; } } if (seccomp_start(seccomp_opts) < 0) { - error_report("failed to install seccomp syscall filter " - "in the kernel"); + error_setg(errp, "failed to install seccomp syscall filter " + "in the kernel"); return -1; } } diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 941fd63..97b79b4 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -143,7 +143,6 @@ int user_creatable_add_opts_foreach(void *opaque, QemuOpts *opts, Error **errp) { bool (*type_opt_predicate)(const char *, QemuOpts *) = opaque; Object *obj = NULL; - Error *err = NULL; const char *type; type = qemu_opt_get(opts, "qom-type"); @@ -152,9 +151,8 @@ int user_creatable_add_opts_foreach(void *opaque, QemuOpts *opts, Error **errp) return 0; } - obj = user_creatable_add_opts(opts, &err); + obj = user_creatable_add_opts(opts, errp); if (!obj) { - error_report_err(err); return -1; } object_unref(obj); diff --git a/scripts/check-qerror.sh b/scripts/check-qerror.sh deleted file mode 100755 index af7fbd5..0000000 --- a/scripts/check-qerror.sh +++ /dev/null @@ -1,22 +0,0 @@ -#!/bin/sh -# This script verifies that qerror definitions and table entries are -# alphabetically ordered. - -check_order() { - errmsg=$1 - shift - - # sort -C verifies order but does not print a message. sort -c does print a - # message. These options are both in POSIX. - if ! "$@" | sort -C; then - echo "$errmsg" - "$@" | sort -c - exit 1 - fi - return 0 -} - -check_order 'Definitions in qerror.h must be in alphabetical order:' \ - grep '^#define QERR_' qerror.h -check_order 'Entries in qerror.c:qerror_table must be in alphabetical order:' \ - sed -n '/^static.*qerror_table\[\]/,/^};/s/QERR_/&/gp' qerror.c diff --git a/scripts/coccinelle/use-error_fatal.cocci b/scripts/coccinelle/use-error_fatal.cocci new file mode 100644 index 0000000..10fff0a --- /dev/null +++ b/scripts/coccinelle/use-error_fatal.cocci @@ -0,0 +1,20 @@ +@@ +type T; +identifier FUN, RET; +expression list ARGS; +expression ERR, EC, FAIL; +@@ +( +- T RET = FUN(ARGS, &ERR); ++ T RET = FUN(ARGS, &error_fatal); +| +- RET = FUN(ARGS, &ERR); ++ RET = FUN(ARGS, &error_fatal); +| +- FUN(ARGS, &ERR); ++ FUN(ARGS, &error_fatal); +) +- if (FAIL) { +- error_report_err(ERR); +- exit(EC); +- } diff --git a/stubs/tpm.c b/stubs/tpm.c index 6729bc8..80939cd 100644 --- a/stubs/tpm.c +++ b/stubs/tpm.c @@ -9,9 +9,8 @@ #include "qapi/qapi-commands-tpm.h" #include "sysemu/tpm.h" -int tpm_init(void) +void tpm_init(void) { - return 0; } void tpm_cleanup(void) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index f0d9f7c..1469a1b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5123,14 +5123,15 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise * cs->nr_threads hasn't be populated yet and the checking is incorrect. */ - if (IS_AMD_CPU(env) && - !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) && - cs->nr_threads > 1 && !ht_warned) { - error_report("This family of AMD CPU doesn't support " - "hyperthreading(%d). Please configure -smp " - "options properly or try enabling topoext feature.", - cs->nr_threads); - ht_warned = true; + if (IS_AMD_CPU(env) && + !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) && + cs->nr_threads > 1 && !ht_warned) { + warn_report("This family of AMD CPU doesn't support " + "hyperthreading(%d)", + cs->nr_threads); + error_printf("Please configure -smp options properly" + " or try enabling topoext feature.\n"); + ht_warned = true; } x86_cpu_apic_realize(cpu, &local_err); diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 263e63c..ee9432e 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -8381,8 +8381,8 @@ static void getset_compat_deprecated(Object *obj, Visitor *v, const char *name, QNull *null = NULL; if (!qtest_enabled()) { - error_report("CPU 'compat' property is deprecated and has no effect; " - "use max-cpu-compat machine property instead"); + warn_report("CPU 'compat' property is deprecated and has no effect; " + "use max-cpu-compat machine property instead"); } visit_type_null(v, name, &null, NULL); qobject_unref(null); diff --git a/tests/qemu-iotests/049.out b/tests/qemu-iotests/049.out index 0871bff..6b50540 100644 --- a/tests/qemu-iotests/049.out +++ b/tests/qemu-iotests/049.out @@ -95,35 +95,31 @@ qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- -1024 qemu-img: Image size must be less than 8 EiB! qemu-img create -f qcow2 -o size=-1024 TEST_DIR/t.qcow2 -qemu-img: Value '-1024' is out of range for parameter 'size' -qemu-img: TEST_DIR/t.qcow2: Invalid options for file format 'qcow2' +qemu-img: TEST_DIR/t.qcow2: Value '-1024' is out of range for parameter 'size' qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- -1k qemu-img: Image size must be less than 8 EiB! qemu-img create -f qcow2 -o size=-1k TEST_DIR/t.qcow2 -qemu-img: Value '-1k' is out of range for parameter 'size' -qemu-img: TEST_DIR/t.qcow2: Invalid options for file format 'qcow2' +qemu-img: TEST_DIR/t.qcow2: Value '-1k' is out of range for parameter 'size' qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- 1kilobyte qemu-img: Invalid image size specified! You may use k, M, G, T, P or E suffixes for qemu-img: kilobytes, megabytes, gigabytes, terabytes, petabytes and exabytes. qemu-img create -f qcow2 -o size=1kilobyte TEST_DIR/t.qcow2 -qemu-img: Parameter 'size' expects a non-negative number below 2^64 +qemu-img: TEST_DIR/t.qcow2: Parameter 'size' expects a non-negative number below 2^64 Optional suffix k, M, G, T, P or E means kilo-, mega-, giga-, tera-, peta- and exabytes, respectively. -qemu-img: TEST_DIR/t.qcow2: Invalid options for file format 'qcow2' qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- foobar qemu-img: Invalid image size specified! You may use k, M, G, T, P or E suffixes for qemu-img: kilobytes, megabytes, gigabytes, terabytes, petabytes and exabytes. qemu-img create -f qcow2 -o size=foobar TEST_DIR/t.qcow2 -qemu-img: Parameter 'size' expects a non-negative number below 2^64 +qemu-img: TEST_DIR/t.qcow2: Parameter 'size' expects a non-negative number below 2^64 Optional suffix k, M, G, T, P or E means kilo-, mega-, giga-, tera-, peta- and exabytes, respectively. -qemu-img: TEST_DIR/t.qcow2: Invalid options for file format 'qcow2' == Check correct interpretation of suffixes for cluster size == @@ -89,19 +89,19 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) int i; if (!QLIST_EMPTY(&tpm_backends)) { - error_report("Only one TPM is allowed."); + error_setg(errp, "Only one TPM is allowed."); return 1; } id = qemu_opts_id(opts); if (id == NULL) { - error_report(QERR_MISSING_PARAMETER, "id"); + error_setg(errp, QERR_MISSING_PARAMETER, "id"); return 1; } value = qemu_opt_get(opts, "type"); if (!value) { - error_report(QERR_MISSING_PARAMETER, "type"); + error_setg(errp, QERR_MISSING_PARAMETER, "type"); tpm_display_backend_drivers(); return 1; } @@ -109,8 +109,8 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) i = qapi_enum_parse(&TpmType_lookup, value, -1, NULL); be = i >= 0 ? tpm_be_find_by_type(i) : NULL; if (be == NULL) { - error_report(QERR_INVALID_PARAMETER_VALUE, - "type", "a TPM backend type"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", + "a TPM backend type"); tpm_display_backend_drivers(); return 1; } @@ -118,7 +118,7 @@ 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_report_err(local_err); + error_propagate(errp, local_err); return 1; } @@ -151,14 +151,10 @@ void tpm_cleanup(void) * Initialize the TPM. Process the tpmdev command line options describing the * TPM backend. */ -int tpm_init(void) +void tpm_init(void) { - if (qemu_opts_foreach(qemu_find_opts("tpmdev"), - tpm_init_tpmdev, NULL, NULL)) { - return -1; - } - - return 0; + qemu_opts_foreach(qemu_find_opts("tpmdev"), + tpm_init_tpmdev, NULL, &error_fatal); } /* diff --git a/ui/curses.c b/ui/curses.c index 59d819f..f4e7a12 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -28,6 +28,7 @@ #include <termios.h> #endif +#include "qapi/error.h" #include "qemu-common.h" #include "ui/console.h" #include "ui/input.h" @@ -421,9 +422,8 @@ static void curses_keyboard_setup(void) keyboard_layout = "en-us"; #endif if(keyboard_layout) { - kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); - if (!kbd_layout) - exit(1); + kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout, + &error_fatal); } } diff --git a/ui/keymaps.c b/ui/keymaps.c index 43fe604..085889b 100644 --- a/ui/keymaps.c +++ b/ui/keymaps.c @@ -27,6 +27,7 @@ #include "sysemu/sysemu.h" #include "trace.h" #include "qemu/error-report.h" +#include "qapi/error.h" struct keysym2code { uint32_t count; @@ -79,10 +80,11 @@ static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k) trace_keymap_add(keysym, keycode, line); } -static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, - const char *language, - kbd_layout_t *k) +static int parse_keyboard_layout(kbd_layout_t *k, + const name2keysym_t *table, + const char *language, Error **errp) { + int ret; FILE *f; char * filename; char line[1024]; @@ -94,13 +96,8 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, f = filename ? fopen(filename, "r") : NULL; g_free(filename); if (!f) { - fprintf(stderr, "Could not read keymap file: '%s'\n", language); - return NULL; - } - - if (!k) { - k = g_new0(kbd_layout_t, 1); - k->hash = g_hash_table_new(NULL, NULL); + error_setg(errp, "could not read keymap file: '%s'", language); + return -1; } for(;;) { @@ -118,7 +115,10 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, continue; } if (!strncmp(line, "include ", 8)) { - parse_keyboard_layout(table, line + 8, k); + if (parse_keyboard_layout(k, table, line + 8, errp) < 0) { + ret = -1; + goto out; + } } else { int offset = 0; while (line[offset] != 0 && @@ -164,15 +164,27 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, } } } + + ret = 0; +out: fclose(f); - return k; + return ret; } kbd_layout_t *init_keyboard_layout(const name2keysym_t *table, - const char *language) + const char *language, Error **errp) { - return parse_keyboard_layout(table, language, NULL); + kbd_layout_t *k; + + k = g_new0(kbd_layout_t, 1); + k->hash = g_hash_table_new(NULL, NULL); + if (parse_keyboard_layout(k, table, language, errp) < 0) { + g_hash_table_unref(k->hash); + g_free(k); + return NULL; + } + return k; } diff --git a/ui/keymaps.h b/ui/keymaps.h index 0693588..98213a4 100644 --- a/ui/keymaps.h +++ b/ui/keymaps.h @@ -53,7 +53,7 @@ typedef struct { typedef struct kbd_layout_t kbd_layout_t; kbd_layout_t *init_keyboard_layout(const name2keysym_t *table, - const char *language); + const char *language, Error **errp); int keysym2scancode(kbd_layout_t *k, int keysym, bool shift, bool altgr, bool ctrl); int keycode_is_keypad(kbd_layout_t *k, int keycode); @@ -29,6 +29,7 @@ #include <SDL.h> #include <SDL_syswm.h> +#include "qapi/error.h" #include "qemu-common.h" #include "qemu/cutils.h" #include "ui/console.h" @@ -917,9 +918,8 @@ static void sdl1_display_init(DisplayState *ds, DisplayOptions *o) keyboard_layout = "en-us"; #endif if(keyboard_layout) { - kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); - if (!kbd_layout) - exit(1); + kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout, + &error_fatal); } g_printerr("Running QEMU with SDL 1.2 is deprecated, and will be removed\n" diff --git a/ui/spice-core.c b/ui/spice-core.c index a4fbbc3..ebaae24 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -597,9 +597,9 @@ static int add_channel(void *opaque, const char *name, const char *value, if (strcmp(name, "tls-channel") == 0) { int *tls_port = opaque; if (!*tls_port) { - error_report("spice: tried to setup tls-channel" - " without specifying a TLS port"); - exit(1); + error_setg(errp, "spice: tried to setup tls-channel" + " without specifying a TLS port"); + return -1; } security = SPICE_CHANNEL_SECURITY_SSL; } @@ -615,8 +615,9 @@ static int add_channel(void *opaque, const char *name, const char *value, rc = spice_server_set_channel_security(spice_server, value, security); } if (rc != 0) { - error_report("spice: failed to set channel security for %s", value); - exit(1); + error_setg(errp, "spice: failed to set channel security for %s", + value); + return -1; } return 0; } @@ -787,7 +788,7 @@ void qemu_spice_init(void) spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); - qemu_opt_foreach(opts, add_channel, &tls_port, NULL); + qemu_opt_foreach(opts, add_channel, &tls_port, &error_fatal); spice_server_set_name(spice_server, qemu_name); spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid); @@ -3205,7 +3205,7 @@ static const DisplayChangeListenerOps dcl_ops = { .dpy_cursor_define = vnc_dpy_cursor_define, }; -void vnc_display_init(const char *id) +void vnc_display_init(const char *id, Error **errp) { VncDisplay *vd; @@ -3222,13 +3222,14 @@ void vnc_display_init(const char *id) if (keyboard_layout) { trace_vnc_key_map_init(keyboard_layout); - vd->kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); + vd->kbd_layout = init_keyboard_layout(name2keysym, + keyboard_layout, errp); } else { - vd->kbd_layout = init_keyboard_layout(name2keysym, "en-us"); + vd->kbd_layout = init_keyboard_layout(name2keysym, "en-us", errp); } if (!vd->kbd_layout) { - exit(1); + return; } vd->share_policy = VNC_SHARE_POLICY_ALLOW_EXCLUSIVE; @@ -4079,11 +4080,15 @@ int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp) char *id = (char *)qemu_opts_id(opts); assert(id); - vnc_display_init(id); + vnc_display_init(id, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return -1; + } vnc_display_open(id, &local_err); if (local_err != NULL) { - error_reportf_err(local_err, "Failed to start VNC server: "); - exit(1); + error_propagate(errp, local_err); + return -1; } return 0; } diff --git a/util/error.c b/util/error.c index 3efdd69..b5ccbd8 100644 --- a/util/error.c +++ b/util/error.c @@ -292,3 +292,16 @@ void error_propagate(Error **dst_errp, Error *local_err) error_free(local_err); } } + +void error_propagate_prepend(Error **dst_errp, Error *err, + const char *fmt, ...) +{ + va_list ap; + + if (dst_errp && !*dst_errp) { + va_start(ap, fmt); + error_vprepend(&err, fmt, ap); + va_end(ap); + } /* else error is being ignored, don't bother with prepending */ + error_propagate(dst_errp, err); +} diff --git a/util/qemu-error.c b/util/qemu-error.c index 4ab428f..fcbe8a1 100644 --- a/util/qemu-error.c +++ b/util/qemu-error.c @@ -194,7 +194,6 @@ bool enable_timestamp_msg; * Format arguments like vsprintf(). The resulting message should be * a single phrase, with no newline or trailing punctuation. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use error_setg() there. */ static void vreport(report_type type, const char *fmt, va_list ap) { @@ -242,7 +241,6 @@ void error_vreport(const char *fmt, va_list ap) * Format arguments like vsprintf(). The resulting message should be * a single phrase, with no newline or trailing punctuation. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use error_setg() there. */ void warn_vreport(const char *fmt, va_list ap) { @@ -255,7 +253,6 @@ void warn_vreport(const char *fmt, va_list ap) * Format arguments like vsprintf(). The resulting message should be * a single phrase, with no newline or trailing punctuation. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use error_setg() there. */ void info_vreport(const char *fmt, va_list ap) { @@ -283,7 +280,6 @@ void error_report(const char *fmt, ...) * Format arguments like sprintf(). The resulting message should be a * single phrase, with no newline or trailing punctuation. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use error_setg() there. */ void warn_report(const char *fmt, ...) { @@ -300,7 +296,6 @@ void warn_report(const char *fmt, ...) * Format arguments like sprintf(). The resulting message should be a * single phrase, with no newline or trailing punctuation. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use error_setg() there. */ void info_report(const char *fmt, ...) { @@ -1093,12 +1093,12 @@ static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) fd_opaque = qemu_opt_get(opts, "opaque"); if (fd < 0) { - error_report("fd option is required and must be non-negative"); + error_setg(errp, "fd option is required and must be non-negative"); return -1; } if (fd <= STDERR_FILENO) { - error_report("fd cannot be a standard I/O stream"); + error_setg(errp, "fd cannot be a standard I/O stream"); return -1; } @@ -1108,12 +1108,12 @@ static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) */ flags = fcntl(fd, F_GETFD); if (flags == -1 || (flags & FD_CLOEXEC)) { - error_report("fd is not valid or already in use"); + error_setg(errp, "fd is not valid or already in use"); return -1; } if (fdset_id < 0) { - error_report("set option is required and must be non-negative"); + error_setg(errp, "set option is required and must be non-negative"); return -1; } @@ -1126,7 +1126,7 @@ static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) } #endif if (dupfd == -1) { - error_report("error duplicating fd: %s", strerror(errno)); + error_setg(errp, "error duplicating fd: %s", strerror(errno)); return -1; } @@ -1163,7 +1163,7 @@ static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) { BlockInterfaceType *block_default_type = opaque; - return drive_new(opts, *block_default_type) == NULL; + return drive_new(opts, *block_default_type, errp) == NULL; } static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) @@ -1189,10 +1189,7 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type, drive_enable_snapshot(NULL, opts, NULL); } - dinfo = drive_new(opts, type); - if (!dinfo) { - exit(1); - } + dinfo = drive_new(opts, type, &error_abort); dinfo->is_default = true; } @@ -2036,15 +2033,10 @@ static void select_vgahw(const char *p) static void parse_display_qapi(const char *optarg) { - Error *err = NULL; DisplayOptions *opts; Visitor *v; - v = qobject_input_visitor_new_str(optarg, "type", &err); - if (!v) { - error_report_err(err); - exit(1); - } + v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); @@ -2213,7 +2205,7 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) FWCfgState *fw_cfg = (FWCfgState *) opaque; if (fw_cfg == NULL) { - error_report("fw_cfg device not available"); + error_setg(errp, "fw_cfg device not available"); return -1; } name = qemu_opt_get(opts, "name"); @@ -2222,15 +2214,16 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) /* we need name and either a file or the content string */ if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) { - error_report("invalid argument(s)"); + error_setg(errp, "invalid argument(s)"); return -1; } if (nonempty_str(file) && nonempty_str(str)) { - error_report("file and string are mutually exclusive"); + error_setg(errp, "file and string are mutually exclusive"); return -1; } if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { - error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1); + error_setg(errp, "name too long (max. %d char)", + FW_CFG_MAX_FILE_PATH - 1); return -1; } if (strncmp(name, "opt/", 4) != 0) { @@ -2242,7 +2235,7 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) buf = g_memdup(str, size); } else { if (!g_file_get_contents(file, &buf, &size, NULL)) { - error_report("can't load %s", file); + error_setg(errp, "can't load %s", file); return -1; } } @@ -2260,12 +2253,10 @@ static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) { - Error *err = NULL; DeviceState *dev; - dev = qdev_device_add(opts, &err); + dev = qdev_device_add(opts, errp); if (!dev) { - error_report_err(err); return -1; } object_unref(OBJECT(dev)); @@ -2278,7 +2269,7 @@ static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) if (!qemu_chr_new_from_opts(opts, &local_err)) { if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); return -1; } exit(0); @@ -2289,7 +2280,7 @@ static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) #ifdef CONFIG_VIRTFS static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) { - return qemu_fsdev_add(opts); + return qemu_fsdev_add(opts, errp); } #endif @@ -2309,8 +2300,8 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) } else if (strcmp(mode, "control") == 0) { flags = MONITOR_USE_CONTROL; } else { - error_report("unknown monitor mode \"%s\"", mode); - exit(1); + error_setg(errp, "unknown monitor mode \"%s\"", mode); + return -1; } if (qemu_opt_get_bool(opts, "pretty", 0)) @@ -2324,8 +2315,8 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) chardev = qemu_opt_get(opts, "chardev"); chr = qemu_chr_find(chardev); if (chr == NULL) { - error_report("chardev \"%s\" not found", chardev); - exit(1); + error_setg(errp, "chardev \"%s\" not found", chardev); + return -1; } monitor_init(chr, flags); @@ -2500,6 +2491,7 @@ static int debugcon_parse(const char *devname) QemuOpts *opts; if (!qemu_chr_new_mux_mon("debugcon", devname)) { + error_report("invalid character backend '%s'", devname); exit(1); } opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); @@ -2715,7 +2707,7 @@ static int machine_set_property(void *opaque, g_free(qom_name); if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); return -1; } @@ -4011,26 +4003,20 @@ int main(int argc, char **argv, char **envp) #ifdef CONFIG_SECCOMP olist = qemu_find_opts_err("sandbox", NULL); - if (olist && qemu_opts_foreach(olist, parse_sandbox, NULL, NULL)) { - exit(1); + if (olist) { + qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); } #endif - if (qemu_opts_foreach(qemu_find_opts("name"), - parse_name, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("name"), + parse_name, NULL, &error_fatal); #ifndef _WIN32 - if (qemu_opts_foreach(qemu_find_opts("add-fd"), - parse_add_fd, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("add-fd"), + parse_add_fd, NULL, &error_fatal); - if (qemu_opts_foreach(qemu_find_opts("add-fd"), - cleanup_add_fd, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("add-fd"), + cleanup_add_fd, NULL, &error_fatal); #endif current_machine = MACHINE(object_new(object_class_get_name( @@ -4271,22 +4257,16 @@ int main(int argc, char **argv, char **envp) page_size_init(); socket_init(); - if (qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_initial, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("object"), + user_creatable_add_opts_foreach, + object_create_initial, &error_fatal); - if (qemu_opts_foreach(qemu_find_opts("chardev"), - chardev_init_func, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("chardev"), + chardev_init_func, NULL, &error_fatal); #ifdef CONFIG_VIRTFS - if (qemu_opts_foreach(qemu_find_opts("fsdev"), - fsdev_init_func, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("fsdev"), + fsdev_init_func, NULL, &error_fatal); #endif if (qemu_opts_foreach(qemu_find_opts("device"), @@ -4295,11 +4275,8 @@ int main(int argc, char **argv, char **envp) } machine_opts = qemu_get_machine_opts(); - if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine, - NULL)) { - object_unref(OBJECT(current_machine)); - exit(1); - } + qemu_opt_foreach(machine_opts, machine_set_property, current_machine, + &error_fatal); configure_accelerator(current_machine); @@ -4404,15 +4381,11 @@ int main(int argc, char **argv, char **envp) exit(1); } - if (qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_delayed, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("object"), + user_creatable_add_opts_foreach, + object_create_delayed, &error_fatal); - if (tpm_init() < 0) { - exit(1); - } + tpm_init(); /* init the bluetooth world */ if (foreach_device_config(DEV_BT, bt_parse)) @@ -4453,8 +4426,9 @@ int main(int argc, char **argv, char **envp) NULL, NULL); } if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, - &machine_class->block_default_type, NULL)) { - exit(1); + &machine_class->block_default_type, &error_fatal)) { + /* We printed help */ + exit(0); } default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, @@ -4462,10 +4436,8 @@ int main(int argc, char **argv, char **envp) default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); - if (qemu_opts_foreach(qemu_find_opts("mon"), - mon_init_func, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("mon"), + mon_init_func, NULL, &error_fatal); if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) exit(1); @@ -4528,10 +4500,8 @@ int main(int argc, char **argv, char **envp) hax_sync_vcpus(); } - if (qemu_opts_foreach(qemu_find_opts("fw_cfg"), - parse_fw_cfg, fw_cfg_find(), NULL) != 0) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("fw_cfg"), + parse_fw_cfg, fw_cfg_find(), &error_fatal); /* init USB devices */ if (machine_usb(current_machine)) { @@ -4544,10 +4514,8 @@ int main(int argc, char **argv, char **envp) /* init generic devices */ rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); - if (qemu_opts_foreach(qemu_find_opts("device"), - device_init_func, NULL, NULL)) { - exit(1); - } + qemu_opts_foreach(qemu_find_opts("device"), + device_init_func, NULL, &error_fatal); cpu_synchronize_all_post_init(); @@ -4583,7 +4551,7 @@ int main(int argc, char **argv, char **envp) /* init remote displays */ #ifdef CONFIG_VNC qemu_opts_foreach(qemu_find_opts("vnc"), - vnc_init_func, NULL, NULL); + vnc_init_func, NULL, &error_fatal); #endif if (using_spice) { |