diff options
217 files changed, 3017 insertions, 810 deletions
@@ -40,12 +40,26 @@ Nick Hudson <hnick@vmware.com> hnick@vmware.com <hnick@vmware.com> # for the cvs2svn initialization commit e63c3dc74bf. # Next, translate a few commits where mailman rewrote the From: line due -# to strict SPF, although we prefer to avoid adding more entries like that. +# to strict SPF and DMARC. Usually, our build process should be flagging +# commits like these before maintainer merges; if you find the need to add +# a line here, please also report a bug against the part of the build +# process that let the mis-attribution slip through in the first place. +# +# If the mailing list munges your emails, use: +# git config sendemail.from '"Your Name" <your.email@example.com>' +# the use of "" in that line will differ from the typically unquoted +# 'git config user.name', which in turn is sufficient for 'git send-email' +# to add an extra From: line in the body of your email that takes +# precedence over any munged From: in the mail's headers. +# See https://lists.openembedded.org/g/openembedded-core/message/166515 +# and https://lists.gnu.org/archive/html/qemu-devel/2023-09/msg06784.html Ed Swierk <eswierk@skyportsystems.com> Ed Swierk via Qemu-devel <qemu-devel@nongnu.org> Ian McKellar <ianloic@google.com> Ian McKellar via Qemu-devel <qemu-devel@nongnu.org> Julia Suvorova <jusual@mail.ru> Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org> Justin Terry (VM) <juterry@microsoft.com> Justin Terry (VM) via Qemu-devel <qemu-devel@nongnu.org> Stefan Weil <sw@weilnetz.de> Stefan Weil via <qemu-devel@nongnu.org> +Andrey Drobyshev <andrey.drobyshev@virtuozzo.com> Andrey Drobyshev via <qemu-block@nongnu.org> +BALATON Zoltan <balaton@eik.bme.hu> BALATON Zoltan via <qemu-ppc@nongnu.org> # Next, replace old addresses by a more recent one. Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@mips.com> diff --git a/.travis.yml b/.travis.yml index b958eca..76859d4 100644 --- a/.travis.yml +++ b/.travis.yml @@ -34,7 +34,7 @@ env: - BASE_CONFIG="--disable-docs --disable-tools" - TEST_BUILD_CMD="" - TEST_CMD="make check V=1" - # This is broadly a list of "mainline" softmmu targets which have support across the major distros + # This is broadly a list of "mainline" system targets which have support across the major distros - MAIN_SOFTMMU_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu" - CCACHE_SLOPPINESS="include_file_ctime,include_file_mtime" - CCACHE_MAXSIZE=1G @@ -197,7 +197,7 @@ jobs: $(exit $BUILD_RC); fi - - name: "[s390x] GCC (other-softmmu)" + - name: "[s390x] GCC (other-system)" arch: s390x dist: focal addons: diff --git a/MAINTAINERS b/MAINTAINERS index ea91f9e..9e7dec4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -137,8 +137,8 @@ Overall TCG CPUs M: Richard Henderson <richard.henderson@linaro.org> R: Paolo Bonzini <pbonzini@redhat.com> S: Maintained -F: softmmu/cpus.c -F: softmmu/watchpoint.c +F: system/cpus.c +F: system/watchpoint.c F: cpu-common.c F: cpu-target.c F: page-vary-target.c @@ -1229,6 +1229,9 @@ F: hw/misc/mac_via.c F: hw/nubus/* F: hw/display/macfb.c F: hw/block/swim.c +F: hw/misc/djmemc.c +F: hw/misc/iosb.c +F: hw/audio/asc.c F: hw/m68k/bootinfo.h F: include/standard-headers/asm-m68k/bootinfo.h F: include/standard-headers/asm-m68k/bootinfo-mac.h @@ -1238,6 +1241,9 @@ F: include/hw/display/macfb.h F: include/hw/block/swim.h F: include/hw/m68k/q800.h F: include/hw/m68k/q800-glue.h +F: include/hw/misc/djmemc.h +F: include/hw/misc/iosb.h +F: include/hw/audio/asc.h virt M: Laurent Vivier <laurent@vivier.eu> @@ -2108,7 +2114,7 @@ S: Maintained F: docs/interop/virtio-balloon-stats.rst F: hw/virtio/virtio-balloon*.c F: include/hw/virtio/virtio-balloon.h -F: softmmu/balloon.c +F: system/balloon.c F: include/sysemu/balloon.h virtio-9p @@ -2795,7 +2801,7 @@ Device Tree M: Alistair Francis <alistair.francis@wdc.com> R: David Gibson <david@gibson.dropbear.id.au> S: Maintained -F: softmmu/device_tree.c +F: system/device_tree.c F: include/sysemu/device_tree.h Dump @@ -2851,11 +2857,11 @@ F: include/exec/memory.h F: include/exec/ram_addr.h F: include/exec/ramblock.h F: include/sysemu/memory_mapping.h -F: softmmu/dma-helpers.c -F: softmmu/ioport.c -F: softmmu/memory.c -F: softmmu/memory_mapping.c -F: softmmu/physmem.c +F: system/dma-helpers.c +F: system/ioport.c +F: system/memory.c +F: system/memory_mapping.c +F: system/physmem.c F: include/exec/memory-internal.h F: scripts/coccinelle/memory-region-housekeeping.cocci @@ -2908,12 +2914,12 @@ F: include/sysemu/runstate.h F: include/sysemu/runstate-action.h F: util/main-loop.c F: util/qemu-timer.c -F: softmmu/vl.c -F: softmmu/main.c -F: softmmu/cpus.c -F: softmmu/cpu-throttle.c -F: softmmu/cpu-timers.c -F: softmmu/runstate* +F: system/vl.c +F: system/main.c +F: system/cpus.c +F: system/cpu-throttle.c +F: system/cpu-timers.c +F: system/runstate* F: qapi/run-state.json Read, Copy, Update (RCU) @@ -3087,7 +3093,7 @@ F: qapi/qom.json F: qapi/qdev.json F: scripts/coccinelle/qom-parent-type.cocci F: scripts/qom-cast-macro-clean-cocci-gen.py -F: softmmu/qdev-monitor.c +F: system/qdev-monitor.c F: stubs/qdev.c F: qom/ F: tests/unit/check-qom-interface.c @@ -3121,7 +3127,7 @@ M: Thomas Huth <thuth@redhat.com> M: Laurent Vivier <lvivier@redhat.com> R: Paolo Bonzini <pbonzini@redhat.com> S: Maintained -F: softmmu/qtest.c +F: system/qtest.c F: accel/qtest/ F: tests/qtest/ F: docs/devel/qgraph.rst @@ -3197,7 +3203,7 @@ F: scripts/simpletrace.py TPM M: Stefan Berger <stefanb@linux.ibm.com> S: Maintained -F: softmmu/tpm* +F: system/tpm* F: hw/tpm/* F: include/hw/acpi/tpm.h F: include/sysemu/tpm* @@ -3242,7 +3248,7 @@ F: migration/rdma* Migration dirty limit and dirty page rate M: Hyman Huang <yong.huang@smartx.com> S: Maintained -F: softmmu/dirtylimit.c +F: system/dirtylimit.c F: include/sysemu/dirtylimit.h F: migration/dirtyrate.c F: migration/dirtyrate.h @@ -3266,7 +3272,7 @@ F: scripts/xml-preprocess* Seccomp M: Daniel P. Berrange <berrange@redhat.com> S: Odd Fixes -F: softmmu/qemu-seccomp.c +F: system/qemu-seccomp.c F: include/sysemu/seccomp.h F: tests/unit/test-seccomp.c @@ -3685,7 +3691,7 @@ T: git https://github.com/stefanha/qemu.git block Bootdevice M: Gonglei <arei.gonglei@huawei.com> S: Maintained -F: softmmu/bootdevice.c +F: system/bootdevice.c Quorum M: Alberto Garcia <berto@igalia.com> diff --git a/accel/accel-softmmu.c b/accel/accel-system.c index 9c804ba..fa8f437 100644 --- a/accel/accel-softmmu.c +++ b/accel/accel-system.c @@ -28,7 +28,7 @@ #include "hw/boards.h" #include "sysemu/cpus.h" #include "qemu/error-report.h" -#include "accel-softmmu.h" +#include "accel-system.h" int accel_init_machine(AccelState *accel, MachineState *ms) { @@ -99,8 +99,8 @@ static const TypeInfo accel_ops_type_info = { .class_size = sizeof(AccelOpsClass), }; -static void accel_softmmu_register_types(void) +static void accel_system_register_types(void) { type_register_static(&accel_ops_type_info); } -type_init(accel_softmmu_register_types); +type_init(accel_system_register_types); diff --git a/accel/accel-softmmu.h b/accel/accel-system.h index 5e192f1..d41c62f 100644 --- a/accel/accel-softmmu.h +++ b/accel/accel-system.h @@ -7,9 +7,9 @@ * See the COPYING file in the top-level directory. */ -#ifndef ACCEL_SOFTMMU_H -#define ACCEL_SOFTMMU_H +#ifndef ACCEL_SYSTEM_H +#define ACCEL_SYSTEM_H void accel_init_ops_interfaces(AccelClass *ac); -#endif /* ACCEL_SOFTMMU_H */ +#endif /* ACCEL_SYSTEM_H */ diff --git a/accel/accel-target.c b/accel/accel-target.c index 11d74b4..7e3cbde 100644 --- a/accel/accel-target.c +++ b/accel/accel-target.c @@ -30,7 +30,7 @@ #include "hw/core/accel-cpu.h" #ifndef CONFIG_USER_ONLY -#include "accel-softmmu.h" +#include "accel-system.h" #endif /* !CONFIG_USER_ONLY */ static const TypeInfo accel_type = { diff --git a/accel/meson.build b/accel/meson.build index fda3157..5eaeb68 100644 --- a/accel/meson.build +++ b/accel/meson.build @@ -1,5 +1,5 @@ specific_ss.add(files('accel-target.c')) -system_ss.add(files('accel-softmmu.c', 'accel-blocker.c')) +system_ss.add(files('accel-system.c', 'accel-blocker.c')) user_ss.add(files('accel-user.c')) subdir('tcg') diff --git a/accel/stubs/meson.build b/accel/stubs/meson.build index 6b0f200..91a2d21 100644 --- a/accel/stubs/meson.build +++ b/accel/stubs/meson.build @@ -1,6 +1,6 @@ -sysemu_stubs_ss = ss.source_set() -sysemu_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c')) -sysemu_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) -sysemu_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c')) +system_stubs_ss = ss.source_set() +system_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c')) +system_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) +system_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c')) -specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: sysemu_stubs_ss) +specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss) diff --git a/accel/tcg/icount-common.c b/accel/tcg/icount-common.c index 0bf5bb5..ec57192 100644 --- a/accel/tcg/icount-common.c +++ b/accel/tcg/icount-common.c @@ -37,7 +37,7 @@ #include "hw/core/cpu.h" #include "sysemu/cpu-timers.h" #include "sysemu/cpu-throttle.h" -#include "softmmu/timers-state.h" +#include "sysemu/cpu-timers-internal.h" /* * ICOUNT: Instruction Counter diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 5bf2761..68b252c 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -940,7 +940,7 @@ void *page_get_target_data(target_ulong address) void page_reset_target_data(target_ulong start, target_ulong last) { } #endif /* TARGET_PAGE_DATA_SIZE */ -/* The softmmu versions of these helpers are in cputlb.c. */ +/* The system-mode versions of these helpers are in cputlb.c. */ static void *cpu_mmu_lookup(CPUState *cpu, vaddr addr, MemOp mop, uintptr_t ra, MMUAccessType type) diff --git a/audio/audio.c b/audio/audio.c index 730bf24..e9815d6 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -104,6 +104,7 @@ static audio_driver *audio_driver_lookup(const char *name) static QTAILQ_HEAD(AudioStateHead, AudioState) audio_states = QTAILQ_HEAD_INITIALIZER(audio_states); +static AudioState *default_audio_state; const struct mixeng_volume nominal_volume = { .mute = 0, @@ -1660,6 +1661,7 @@ static void free_audio_state(AudioState *s) void audio_cleanup(void) { + default_audio_state = NULL; while (!QTAILQ_EMPTY(&audio_states)) { AudioState *s = QTAILQ_FIRST(&audio_states); QTAILQ_REMOVE(&audio_states, s, list); @@ -1686,31 +1688,12 @@ static const VMStateDescription vmstate_audio = { } }; -static void audio_validate_opts(Audiodev *dev, Error **errp); - -static void audio_create_default_audiodevs(void) +void audio_create_default_audiodevs(void) { - const char *drvname = getenv("QEMU_AUDIO_DRV"); - - if (!defaults_enabled()) { - return; - } - - /* QEMU_AUDIO_DRV=none is used by libqtest. */ - if (drvname && !g_str_equal(drvname, "none")) { - error_report("Please use -audiodev instead of QEMU_AUDIO_*"); - exit(1); - } - for (int i = 0; audio_prio_list[i]; i++) { - if (drvname && !g_str_equal(drvname, audio_prio_list[i])) { - continue; - } - if (audio_driver_lookup(audio_prio_list[i])) { QDict *dict = qdict_new(); Audiodev *dev = NULL; - AudiodevListEntry *e; Visitor *v; qdict_put_str(dict, "driver", audio_prio_list[i]); @@ -1721,10 +1704,7 @@ static void audio_create_default_audiodevs(void) visit_type_Audiodev(v, NULL, &dev, &error_fatal); visit_free(v); - audio_validate_opts(dev, &error_abort); - e = g_new0(AudiodevListEntry, 1); - e->dev = dev; - QSIMPLEQ_INSERT_TAIL(&default_audiodevs, e, next); + audio_define_default(dev, &error_abort); } } } @@ -1770,6 +1750,7 @@ static AudioState *audio_init(Audiodev *dev, Error **errp) goto out; } } else { + assert(!default_audio_state); for (;;) { AudiodevListEntry *e = QSIMPLEQ_FIRST(&default_audiodevs); if (!e) { @@ -1808,36 +1789,27 @@ out: return NULL; } +AudioState *audio_get_default_audio_state(Error **errp) +{ + if (!default_audio_state) { + default_audio_state = audio_init(NULL, errp); + if (!default_audio_state) { + if (!QSIMPLEQ_EMPTY(&audiodevs)) { + error_append_hint(errp, "Perhaps you wanted to use -audio or set audiodev=%s?\n", + QSIMPLEQ_FIRST(&audiodevs)->dev->id); + } + } + } + + return default_audio_state; +} + bool AUD_register_card (const char *name, QEMUSoundCard *card, Error **errp) { if (!card->state) { - if (!QTAILQ_EMPTY(&audio_states)) { - /* - * FIXME: once it is possible to create an arbitrary - * default device via -audio DRIVER,OPT=VALUE (no "model"), - * replace this special case with the default AudioState*, - * storing it in a separate global. For now, keep the - * warning to encourage moving off magic use of the first - * -audiodev. - */ - if (QSIMPLEQ_EMPTY(&default_audiodevs)) { - dolog("Device %s: audiodev default parameter is deprecated, please " - "specify audiodev=%s\n", name, - QTAILQ_FIRST(&audio_states)->dev->id); - } - card->state = QTAILQ_FIRST(&audio_states); - } else { - if (QSIMPLEQ_EMPTY(&default_audiodevs)) { - audio_create_default_audiodevs(); - } - card->state = audio_init(NULL, errp); - if (!card->state) { - if (!QSIMPLEQ_EMPTY(&audiodevs)) { - error_append_hint(errp, "Perhaps you wanted to set audiodev=%s?", - QSIMPLEQ_FIRST(&audiodevs)->dev->id); - } - return false; - } + card->state = audio_get_default_audio_state(errp); + if (!card->state) { + return false; } } @@ -2172,6 +2144,17 @@ void audio_define(Audiodev *dev) QSIMPLEQ_INSERT_TAIL(&audiodevs, e, next); } +void audio_define_default(Audiodev *dev, Error **errp) +{ + AudiodevListEntry *e; + + audio_validate_opts(dev, errp); + + e = g_new0(AudiodevListEntry, 1); + e->dev = dev; + QSIMPLEQ_INSERT_TAIL(&default_audiodevs, e, next); +} + void audio_init_audiodevs(void) { AudiodevListEntry *e; diff --git a/audio/audio.h b/audio/audio.h index 80f3f92..fcc2230 100644 --- a/audio/audio.h +++ b/audio/audio.h @@ -169,11 +169,14 @@ void audio_sample_from_uint64(void *samples, int pos, uint64_t left, uint64_t right); void audio_define(Audiodev *audio); +void audio_define_default(Audiodev *dev, Error **errp); void audio_parse_option(const char *opt); +void audio_create_default_audiodevs(void); void audio_init_audiodevs(void); void audio_help(void); AudioState *audio_state_by_name(const char *name, Error **errp); +AudioState *audio_get_default_audio_state(Error **errp); const char *audio_get_id(QEMUSoundCard *card); #define DEFINE_AUDIO_PROPERTIES(_s, _f) \ diff --git a/audio/ossaudio.c b/audio/ossaudio.c index 3f31852..c585828 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -549,7 +549,6 @@ static int oss_init_out(HWVoiceOut *hw, struct audsettings *as, hw->size_emul); hw->buf_emul = NULL; } else { - int err; int trig = 0; if (ioctl (fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) { oss_logerr (errno, "SNDCTL_DSP_SETTRIGGER 0 failed\n"); diff --git a/block/nbd.c b/block/nbd.c index 4a7f37d..52ebc8b 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -416,7 +416,8 @@ static void coroutine_fn GRAPH_RDLOCK nbd_reconnect_attempt(BDRVNBDState *s) reconnect_delay_timer_del(s); } -static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t cookie) +static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t cookie, + Error **errp) { int ret; uint64_t ind = COOKIE_TO_INDEX(cookie), ind2; @@ -457,20 +458,25 @@ static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t cookie) /* We are under mutex and cookie is 0. We have to do the dirty work. */ assert(s->reply.cookie == 0); - ret = nbd_receive_reply(s->bs, s->ioc, &s->reply, NULL); - if (ret <= 0) { - ret = ret ? ret : -EIO; + ret = nbd_receive_reply(s->bs, s->ioc, &s->reply, s->info.mode, errp); + if (ret == 0) { + ret = -EIO; + error_setg(errp, "server dropped connection"); + } + if (ret < 0) { nbd_channel_error(s, ret); return ret; } if (nbd_reply_is_structured(&s->reply) && s->info.mode < NBD_MODE_STRUCTURED) { nbd_channel_error(s, -EINVAL); + error_setg(errp, "unexpected structured reply"); return -EINVAL; } ind2 = COOKIE_TO_INDEX(s->reply.cookie); if (ind2 >= MAX_NBD_REQUESTS || !s->requests[ind2].coroutine) { nbd_channel_error(s, -EINVAL); + error_setg(errp, "unexpected cookie value"); return -EINVAL; } if (s->reply.cookie == cookie) { @@ -609,13 +615,17 @@ static int nbd_parse_offset_hole_payload(BDRVNBDState *s, */ static int nbd_parse_blockstatus_payload(BDRVNBDState *s, NBDStructuredReplyChunk *chunk, - uint8_t *payload, uint64_t orig_length, - NBDExtent32 *extent, Error **errp) + uint8_t *payload, bool wide, + uint64_t orig_length, + NBDExtent64 *extent, Error **errp) { uint32_t context_id; + uint32_t count; + size_t ext_len = wide ? sizeof(*extent) : sizeof(NBDExtent32); + size_t pay_len = sizeof(context_id) + wide * sizeof(count) + ext_len; /* The server succeeded, so it must have sent [at least] one extent */ - if (chunk->length < sizeof(context_id) + sizeof(*extent)) { + if (chunk->length < pay_len) { error_setg(errp, "Protocol error: invalid payload for " "NBD_REPLY_TYPE_BLOCK_STATUS"); return -EINVAL; @@ -630,8 +640,15 @@ static int nbd_parse_blockstatus_payload(BDRVNBDState *s, return -EINVAL; } - extent->length = payload_advance32(&payload); - extent->flags = payload_advance32(&payload); + if (wide) { + count = payload_advance32(&payload); + extent->length = payload_advance64(&payload); + extent->flags = payload_advance64(&payload); + } else { + count = 0; + extent->length = payload_advance32(&payload); + extent->flags = payload_advance32(&payload); + } if (extent->length == 0) { error_setg(errp, "Protocol error: server sent status chunk with " @@ -652,7 +669,7 @@ static int nbd_parse_blockstatus_payload(BDRVNBDState *s, * (always a safe status, even if it loses information). */ if (s->info.min_block && !QEMU_IS_ALIGNED(extent->length, - s->info.min_block)) { + s->info.min_block)) { trace_nbd_parse_blockstatus_compliance("extent length is unaligned"); if (extent->length > s->info.min_block) { extent->length = QEMU_ALIGN_DOWN(extent->length, @@ -666,13 +683,15 @@ static int nbd_parse_blockstatus_payload(BDRVNBDState *s, /* * We used NBD_CMD_FLAG_REQ_ONE, so the server should not have * sent us any more than one extent, nor should it have included - * status beyond our request in that extent. However, it's easy - * enough to ignore the server's noncompliance without killing the + * status beyond our request in that extent. Furthermore, a wide + * server should have replied with an accurate count (we left + * count at 0 for a narrow server). However, it's easy enough to + * ignore the server's noncompliance without killing the * connection; just ignore trailing extents, and clamp things to * the length of our request. */ - if (chunk->length > sizeof(context_id) + sizeof(*extent)) { - trace_nbd_parse_blockstatus_compliance("more than one extent"); + if (count != wide || chunk->length > pay_len) { + trace_nbd_parse_blockstatus_compliance("unexpected extent count"); } if (extent->length > orig_length) { extent->length = orig_length; @@ -842,9 +861,9 @@ static coroutine_fn int nbd_co_do_receive_one_chunk( } *request_ret = 0; - ret = nbd_receive_replies(s, cookie); + ret = nbd_receive_replies(s, cookie, errp); if (ret < 0) { - error_setg(errp, "Connection closed"); + error_prepend(errp, "Connection closed: "); return -EIO; } assert(s->ioc); @@ -1118,7 +1137,7 @@ nbd_co_receive_cmdread_reply(BDRVNBDState *s, uint64_t cookie, static int coroutine_fn nbd_co_receive_blockstatus_reply(BDRVNBDState *s, uint64_t cookie, - uint64_t length, NBDExtent32 *extent, + uint64_t length, NBDExtent64 *extent, int *request_ret, Error **errp) { NBDReplyChunkIter iter; @@ -1131,11 +1150,17 @@ nbd_co_receive_blockstatus_reply(BDRVNBDState *s, uint64_t cookie, NBD_FOREACH_REPLY_CHUNK(s, iter, cookie, false, NULL, &reply, &payload) { int ret; NBDStructuredReplyChunk *chunk = &reply.structured; + bool wide; assert(nbd_reply_is_structured(&reply)); switch (chunk->type) { + case NBD_REPLY_TYPE_BLOCK_STATUS_EXT: case NBD_REPLY_TYPE_BLOCK_STATUS: + wide = chunk->type == NBD_REPLY_TYPE_BLOCK_STATUS_EXT; + if ((s->info.mode >= NBD_MODE_EXTENDED) != wide) { + trace_nbd_extended_headers_compliance("block_status"); + } if (received) { nbd_channel_error(s, -EINVAL); error_setg(&local_err, "Several BLOCK_STATUS chunks in reply"); @@ -1143,9 +1168,9 @@ nbd_co_receive_blockstatus_reply(BDRVNBDState *s, uint64_t cookie, } received = true; - ret = nbd_parse_blockstatus_payload(s, &reply.structured, - payload, length, extent, - &local_err); + ret = nbd_parse_blockstatus_payload( + s, &reply.structured, payload, wide, + length, extent, &local_err); if (ret < 0) { nbd_channel_error(s, ret); nbd_iter_channel_error(&iter, ret, &local_err); @@ -1375,7 +1400,7 @@ static int coroutine_fn GRAPH_RDLOCK nbd_client_co_block_status( int64_t *pnum, int64_t *map, BlockDriverState **file) { int ret, request_ret; - NBDExtent32 extent = { 0 }; + NBDExtent64 extent = { 0 }; BDRVNBDState *s = (BDRVNBDState *)bs->opaque; Error *local_err = NULL; diff --git a/block/trace-events b/block/trace-events index 925aa55..8e789e1 100644 --- a/block/trace-events +++ b/block/trace-events @@ -166,6 +166,7 @@ iscsi_xcopy(void *src_lun, uint64_t src_off, void *dst_lun, uint64_t dst_off, ui # nbd.c nbd_parse_blockstatus_compliance(const char *err) "ignoring extra data from non-compliant server: %s" nbd_structured_read_compliance(const char *type) "server sent non-compliant unaligned read %s chunk" +nbd_extended_headers_compliance(const char *type) "server sent non-compliant %s chunk not matching choice of extended headers" nbd_read_reply_entry_fail(int ret, const char *err) "ret = %d, err: %s" nbd_co_request_fail(uint64_t from, uint64_t len, uint64_t handle, uint16_t flags, uint16_t type, const char *name, int ret, const char *err) "Request failed { .from = %" PRIu64", .len = %" PRIu64 ", .handle = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) } ret = %d, err: %s" nbd_client_handshake(const char *export_name) "export '%s'" @@ -252,7 +252,7 @@ docs="auto" EXESUF="" prefix="/usr/local" qemu_suffix="qemu" -softmmu="yes" +system="yes" linux_user="" bsd_user="" plugins="$default_feature" @@ -740,9 +740,9 @@ for opt do ;; --enable-tcg) tcg="enabled" ;; - --disable-system) softmmu="no" + --disable-system) system="no" ;; - --enable-system) softmmu="yes" + --enable-system) system="yes" ;; --disable-user) linux_user="no" ; @@ -864,7 +864,7 @@ else error_exit "user mode emulation not supported on this architecture" fi fi -if [ "$softmmu" = "yes" ]; then +if [ "$system" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" fi @@ -1756,7 +1756,7 @@ for target in $target_list; do case $target in xtensa*-linux-user) - # the toolchain is not complete with headers, only build softmmu tests + # the toolchain is not complete with headers, only build system tests continue ;; *-softmmu) diff --git a/cpu-target.c b/cpu-target.c index 658d179..79363ae 100644 --- a/cpu-target.c +++ b/cpu-target.c @@ -202,7 +202,7 @@ static Property cpu_common_props[] = { prctl_unalign_sigbus, false), #else /* - * Create a memory property for softmmu CPU object, so users can + * Create a memory property for system CPU object, so users can * wire up its memory. The default if no link is set up is to use * the system address space. */ diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 3b074b9..8b13632 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -23,12 +23,6 @@ deprecated. System emulator command line arguments -------------------------------------- -Creating sound card devices without ``audiodev=`` property (since 4.2) -'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -When not using the deprecated legacy audio config, each sound card -should specify an ``audiodev=`` property. - Short-form boolean options (since 6.0) '''''''''''''''''''''''''''''''''''''' diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index e83ed08..f040369 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -442,11 +442,23 @@ line using a ``secret`` object instance. The ``-audiodev`` and ``-audio`` command line options are now the only way to specify audio backend settings. -Creating vnc without ``audiodev=`` property (removed in 8.2) -'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -When using vnc, you should specify an ``audiodev=`` property if -you plan to transmit audio through the VNC protocol. +Using ``-audiodev`` to define the default audio backend (removed in 8.2) +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +If no audiodev property is specified, previous versions would use the +first ``-audiodev`` command line option as a fallback. Starting with +version 8.2, audio backends created with ``-audiodev`` will only be +used by clients (sound cards, machines with embedded sound hardware, VNC) +that refer to it in an ``audiodev=`` property. + +In order to configure a default audio backend, use the ``-audio`` +command line option without specifying a ``model``; while previous +versions of QEMU required a model, starting with version 8.2 +QEMU does not require a model and will not create any sound card +in this case. + +Note that the default audio backend must be configured on the command +line if the ``-nodefaults`` options is used. QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/docs/devel/build-system.rst b/docs/devel/build-system.rst index 0f990bb..21f78da 100644 --- a/docs/devel/build-system.rst +++ b/docs/devel/build-system.rst @@ -225,14 +225,14 @@ Target-dependent emulator sourcesets: The sourceset is only used for system emulators. Each subdirectory in ``target/`` instead should add one sourceset to each - of the ``target_arch`` and ``target_softmmu_arch``, which are used respectively + of the ``target_arch`` and ``target_system_arch``, which are used respectively for all emulators and for system emulators only. For example:: arm_ss = ss.source_set() arm_system_ss = ss.source_set() ... target_arch += {'arm': arm_ss} - target_softmmu_arch += {'arm': arm_system_ss} + target_system_arch += {'arm': arm_system_ss} Module sourcesets: There are two dictionaries for modules: ``modules`` is used for diff --git a/docs/devel/qtest.rst b/docs/devel/qtest.rst index 0455aa0..c5b8546 100644 --- a/docs/devel/qtest.rst +++ b/docs/devel/qtest.rst @@ -81,7 +81,7 @@ which you can run manually. QTest Protocol -------------- -.. kernel-doc:: softmmu/qtest.c +.. kernel-doc:: system/qtest.c :doc: QTest Protocol diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst index 5d1fc0a..f3e2472 100644 --- a/docs/devel/testing.rst +++ b/docs/devel/testing.rst @@ -1458,7 +1458,7 @@ TCG test dependencies ~~~~~~~~~~~~~~~~~~~~~ The TCG tests are deliberately very light on dependencies and are -either totally bare with minimal gcc lib support (for softmmu tests) +either totally bare with minimal gcc lib support (for system-mode tests) or just glibc (for linux-user tests). This is because getting a cross compiler to work with additional libraries can be challenging. diff --git a/docs/interop/nbd.txt b/docs/interop/nbd.txt index f5ca251..18efb25 100644 --- a/docs/interop/nbd.txt +++ b/docs/interop/nbd.txt @@ -69,3 +69,4 @@ NBD_CMD_BLOCK_STATUS for "qemu:dirty-bitmap:", NBD_CMD_CACHE NBD_CMD_FLAG_FAST_ZERO * 5.2: NBD_CMD_BLOCK_STATUS for "qemu:allocation-depth" * 7.1: NBD_FLAG_CAN_MULTI_CONN for shareable writable exports +* 8.2: NBD_OPT_EXTENDED_HEADERS, NBD_FLAG_BLOCK_STATUS_PAYLOAD diff --git a/dump/dump.c b/dump/dump.c index d4ef713..d3578dd 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -1872,20 +1872,20 @@ static void dump_init(DumpState *s, int fd, bool has_format, if (vmci) { uint64_t addr, note_head_size, name_size, desc_size; uint32_t size; - uint16_t format; + uint16_t guest_format; note_head_size = dump_is_64bit(s) ? sizeof(Elf64_Nhdr) : sizeof(Elf32_Nhdr); - format = le16_to_cpu(vmci->vmcoreinfo.guest_format); + guest_format = le16_to_cpu(vmci->vmcoreinfo.guest_format); size = le32_to_cpu(vmci->vmcoreinfo.size); addr = le64_to_cpu(vmci->vmcoreinfo.paddr); if (!vmci->has_vmcoreinfo) { warn_report("guest note is not present"); } else if (size < note_head_size || size > MAX_GUEST_NOTE_SIZE) { warn_report("guest note size is invalid: %" PRIu32, size); - } else if (format != FW_CFG_VMCOREINFO_FORMAT_ELF) { - warn_report("guest note format is unsupported: %" PRIu16, format); + } else if (guest_format != FW_CFG_VMCOREINFO_FORMAT_ELF) { + warn_report("guest note format is unsupported: %" PRIu16, guest_format); } else { s->guest_note = g_malloc(size + 1); /* +1 for adding \0 */ cpu_physical_memory_read(addr, s->guest_note, size); diff --git a/gdbstub/internals.h b/gdbstub/internals.h index fee2430..f7fd1be 100644 --- a/gdbstub/internals.h +++ b/gdbstub/internals.h @@ -103,7 +103,7 @@ static inline int tohex(int v) } /* - * Connection helpers for both softmmu and user backends + * Connection helpers for both system and user backends */ void gdb_put_strbuf(void); @@ -229,7 +229,7 @@ void gdb_breakpoint_remove_all(CPUState *cs); * @is_write: is it a write operation * * This function is specialised depending on the mode we are running - * in. For softmmu guests we can switch the interpretation of the + * in. For system guests we can switch the interpretation of the * address to a physical address. */ int gdb_target_memory_rw_debug(CPUState *cs, hwaddr addr, diff --git a/gdbstub/meson.build b/gdbstub/meson.build index a5a1f4e..e5bccba 100644 --- a/gdbstub/meson.build +++ b/gdbstub/meson.build @@ -1,6 +1,6 @@ # # The main gdbstub still relies on per-build definitions of various -# types. The bits pushed to softmmu/user.c try to use guest agnostic +# types. The bits pushed to system/user.c try to use guest agnostic # types such as hwaddr. # @@ -12,7 +12,7 @@ gdb_system_ss = ss.source_set() # We build two versions of gdbstub, one for each mode gdb_user_ss.add(files('gdbstub.c', 'user.c')) -gdb_system_ss.add(files('gdbstub.c', 'softmmu.c')) +gdb_system_ss.add(files('gdbstub.c', 'system.c')) gdb_user_ss = gdb_user_ss.apply(config_targetos, strict: false) gdb_system_ss = gdb_system_ss.apply(config_targetos, strict: false) @@ -23,15 +23,15 @@ libgdb_user = static_library('gdb_user', c_args: '-DCONFIG_USER_ONLY', build_by_default: false) -libgdb_softmmu = static_library('gdb_softmmu', +libgdb_system = static_library('gdb_system', gdb_system_ss.sources() + genh, name_suffix: 'fa', build_by_default: false) gdb_user = declare_dependency(link_whole: libgdb_user) user_ss.add(gdb_user) -gdb_softmmu = declare_dependency(link_whole: libgdb_softmmu) -system_ss.add(gdb_softmmu) +gdb_system = declare_dependency(link_whole: libgdb_system) +system_ss.add(gdb_system) common_ss.add(files('syscalls.c')) diff --git a/gdbstub/softmmu.c b/gdbstub/system.c index 9f0b8b5..189975b 100644 --- a/gdbstub/softmmu.c +++ b/gdbstub/system.c @@ -104,7 +104,7 @@ static void gdb_chr_event(void *opaque, QEMUChrEvent event) } /* - * In softmmu mode we stop the VM and wait to send the syscall packet + * In system-mode we stop the VM and wait to send the syscall packet * until notification that the CPU has stopped. This must be done * because if the packet is sent now the reply from the syscall * request could be received while the CPU is still in the running diff --git a/gdbstub/trace-events b/gdbstub/trace-events index 7bc79a7..4fd126a 100644 --- a/gdbstub/trace-events +++ b/gdbstub/trace-events @@ -28,5 +28,5 @@ gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x" gdbstub_err_unexpected_runpkt(uint8_t ch) "unexpected packet (0x%02x) while target running" -# softmmu.c +# system.c gdbstub_hit_watchpoint(const char *type, int cpu_gdb_index, uint64_t vaddr) "Watchpoint hit, type=\"%s\" cpu=%d, vaddr=0x%" PRIx64 "" diff --git a/hw/audio/Kconfig b/hw/audio/Kconfig index e76c69c..d099351 100644 --- a/hw/audio/Kconfig +++ b/hw/audio/Kconfig @@ -47,3 +47,6 @@ config PL041 config CS4231 bool + +config ASC + bool diff --git a/hw/audio/asc.c b/hw/audio/asc.c new file mode 100644 index 0000000..0f36b4c --- /dev/null +++ b/hw/audio/asc.c @@ -0,0 +1,727 @@ +/* + * QEMU Apple Sound Chip emulation + * + * Apple Sound Chip (ASC) 344S0063 + * Enhanced Apple Sound Chip (EASC) 343S1063 + * + * Copyright (c) 2012-2018 Laurent Vivier <laurent@vivier.eu> + * Copyright (c) 2022 Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/timer.h" +#include "hw/sysbus.h" +#include "hw/irq.h" +#include "audio/audio.h" +#include "hw/audio/asc.h" +#include "hw/qdev-properties.h" +#include "migration/vmstate.h" +#include "trace.h" + +/* + * Linux doesn't provide information about ASC, see arch/m68k/mac/macboing.c + * and arch/m68k/include/asm/mac_asc.h + * + * best information is coming from MAME: + * https://github.com/mamedev/mame/blob/master/src/devices/sound/asc.h + * https://github.com/mamedev/mame/blob/master/src/devices/sound/asc.cpp + * Emulation by R. Belmont + * or MESS: + * http://mess.redump.net/mess/driver_info/easc + * + * 0x800: VERSION + * 0x801: MODE + * 1=FIFO mode, + * 2=wavetable mode + * 0x802: CONTROL + * bit 0=analog or PWM output, + * 1=stereo/mono, + * 7=processing time exceeded + * 0x803: FIFO MODE + * bit 7=clear FIFO, + * bit 1="non-ROM companding", + * bit 0="ROM companding") + * 0x804: FIFO IRQ STATUS + * bit 0=ch A 1/2 full, + * 1=ch A full, + * 2=ch B 1/2 full, + * 3=ch B full) + * 0x805: WAVETABLE CONTROL + * bits 0-3 wavetables 0-3 start + * 0x806: VOLUME + * bits 2-4 = 3 bit internal ASC volume, + * bits 5-7 = volume control sent to Sony sound chip + * 0x807: CLOCK RATE + * 0 = Mac 22257 Hz, + * 1 = undefined, + * 2 = 22050 Hz, + * 3 = 44100 Hz + * 0x80a: PLAY REC A + * 0x80f: TEST + * bits 6-7 = digital test, + * bits 4-5 = analog test + * 0x810: WAVETABLE 0 PHASE + * big-endian 9.15 fixed-point, only 24 bits valid + * 0x814: WAVETABLE 0 INCREMENT + * big-endian 9.15 fixed-point, only 24 bits valid + * 0x818: WAVETABLE 1 PHASE + * 0x81C: WAVETABLE 1 INCREMENT + * 0x820: WAVETABLE 2 PHASE + * 0x824: WAVETABLE 2 INCREMENT + * 0x828: WAVETABLE 3 PHASE + * 0x82C: WAVETABLE 3 INCREMENT + * 0x830: UNKNOWN START + * NetBSD writes Wavetable data here (are there more + * wavetables/channels than we know about?) + * 0x857: UNKNOWN END + */ + +#define ASC_SIZE 0x2000 + +enum { + ASC_VERSION = 0x00, + ASC_MODE = 0x01, + ASC_CONTROL = 0x02, + ASC_FIFOMODE = 0x03, + ASC_FIFOIRQ = 0x04, + ASC_WAVECTRL = 0x05, + ASC_VOLUME = 0x06, + ASC_CLOCK = 0x07, + ASC_PLAYRECA = 0x0a, + ASC_TEST = 0x0f, + ASC_WAVETABLE = 0x10 +}; + +#define ASC_FIFO_STATUS_HALF_FULL 1 +#define ASC_FIFO_STATUS_FULL_EMPTY 2 + +#define ASC_EXTREGS_FIFOCTRL 0x8 +#define ASC_EXTREGS_INTCTRL 0x9 +#define ASC_EXTREGS_CDXA_DECOMP_FILT 0x10 + +#define ASC_FIFO_CYCLE_TIME ((NANOSECONDS_PER_SECOND / ASC_FREQ) * \ + 0x400) + +static void asc_raise_irq(ASCState *s) +{ + qemu_set_irq(s->irq, 1); +} + +static void asc_lower_irq(ASCState *s) +{ + qemu_set_irq(s->irq, 0); +} + +static uint8_t asc_fifo_get(ASCFIFOState *fs) +{ + ASCState *s = container_of(fs, ASCState, fifos[fs->index]); + bool fifo_half_irq_enabled = fs->extregs[ASC_EXTREGS_INTCTRL] & 1; + uint8_t val; + + assert(fs->cnt); + + val = fs->fifo[fs->rptr]; + trace_asc_fifo_get('A' + fs->index, fs->rptr, fs->cnt, val); + + fs->rptr++; + fs->rptr &= 0x3ff; + fs->cnt--; + + if (fs->cnt <= 0x1ff) { + /* FIFO less than half full */ + fs->int_status |= ASC_FIFO_STATUS_HALF_FULL; + } else { + /* FIFO more than half full */ + fs->int_status &= ~ASC_FIFO_STATUS_HALF_FULL; + } + + if (fs->cnt == 0x1ff && fifo_half_irq_enabled) { + /* Raise FIFO half full IRQ */ + asc_raise_irq(s); + } + + if (fs->cnt == 0) { + /* Raise FIFO empty IRQ */ + fs->int_status |= ASC_FIFO_STATUS_FULL_EMPTY; + asc_raise_irq(s); + } + + return val; +} + +static int generate_fifo(ASCState *s, int maxsamples) +{ + int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + uint8_t *buf = s->mixbuf; + int i, wcount = 0; + + while (wcount < maxsamples) { + uint8_t val; + int16_t d, f0, f1; + int32_t t; + int shift, filter; + bool hasdata = false; + + for (i = 0; i < 2; i++) { + ASCFIFOState *fs = &s->fifos[i]; + + switch (fs->extregs[ASC_EXTREGS_FIFOCTRL] & 0x83) { + case 0x82: + /* + * CD-XA BRR mode: decompress 15 bytes into 28 16-bit + * samples + */ + if (!fs->cnt) { + val = 0x80; + break; + } + + if (fs->xa_cnt == -1) { + /* Start of packet, get flags */ + fs->xa_flags = asc_fifo_get(fs); + fs->xa_cnt = 0; + } + + shift = fs->xa_flags & 0xf; + filter = fs->xa_flags >> 4; + f0 = (int8_t)fs->extregs[ASC_EXTREGS_CDXA_DECOMP_FILT + + (filter << 1) + 1]; + f1 = (int8_t)fs->extregs[ASC_EXTREGS_CDXA_DECOMP_FILT + + (filter << 1)]; + + if ((fs->xa_cnt & 1) == 0) { + if (!fs->cnt) { + val = 0x80; + break; + } + + fs->xa_val = asc_fifo_get(fs); + d = (fs->xa_val & 0xf) << 12; + } else { + d = (fs->xa_val & 0xf0) << 8; + } + t = (d >> shift) + (((fs->xa_last[0] * f0) + + (fs->xa_last[1] * f1) + 32) >> 6); + if (t < -32768) { + t = -32768; + } else if (t > 32767) { + t = 32767; + } + + /* + * CD-XA BRR generates 16-bit signed output, so convert to + * 8-bit before writing to buffer. Does real hardware do the + * same? + */ + val = (uint8_t)(t / 256) ^ 0x80; + hasdata = true; + fs->xa_cnt++; + + fs->xa_last[1] = fs->xa_last[0]; + fs->xa_last[0] = (int16_t)t; + + if (fs->xa_cnt == 28) { + /* End of packet */ + fs->xa_cnt = -1; + } + break; + + default: + /* fallthrough */ + case 0x80: + /* Raw mode */ + if (fs->cnt) { + val = asc_fifo_get(fs); + hasdata = true; + } else { + val = 0x80; + } + break; + } + + buf[wcount * 2 + i] = val; + } + + if (!hasdata) { + break; + } + + wcount++; + } + + /* + * MacOS (un)helpfully leaves the FIFO engine running even when it has + * finished writing out samples, but still expects the FIFO empty + * interrupts to be generated for each FIFO cycle (without these interrupts + * MacOS will freeze) + */ + if (s->fifos[0].cnt == 0 && s->fifos[1].cnt == 0) { + if (!s->fifo_empty_ns) { + /* FIFO has completed first empty cycle */ + s->fifo_empty_ns = now; + } else if (now > (s->fifo_empty_ns + ASC_FIFO_CYCLE_TIME)) { + /* FIFO has completed entire cycle with no data */ + s->fifos[0].int_status |= ASC_FIFO_STATUS_HALF_FULL | + ASC_FIFO_STATUS_FULL_EMPTY; + s->fifos[1].int_status |= ASC_FIFO_STATUS_HALF_FULL | + ASC_FIFO_STATUS_FULL_EMPTY; + s->fifo_empty_ns = now; + asc_raise_irq(s); + } + } else { + /* FIFO contains data, reset empty time */ + s->fifo_empty_ns = 0; + } + + return wcount; +} + +static int generate_wavetable(ASCState *s, int maxsamples) +{ + uint8_t *buf = s->mixbuf; + int channel, count = 0; + + while (count < maxsamples) { + uint32_t left = 0, right = 0; + uint8_t sample; + + for (channel = 0; channel < 4; channel++) { + ASCFIFOState *fs = &s->fifos[channel >> 1]; + int chanreg = ASC_WAVETABLE + (channel << 3); + uint32_t phase, incr, offset; + + phase = ldl_be_p(&s->regs[chanreg]); + incr = ldl_be_p(&s->regs[chanreg + sizeof(uint32_t)]); + + phase += incr; + offset = (phase >> 15) & 0x1ff; + sample = fs->fifo[0x200 * (channel >> 1) + offset]; + + stl_be_p(&s->regs[chanreg], phase); + + left += sample; + right += sample; + } + + buf[count * 2] = left >> 2; + buf[count * 2 + 1] = right >> 2; + + count++; + } + + return count; +} + +static void asc_out_cb(void *opaque, int free_b) +{ + ASCState *s = opaque; + int samples, generated; + + if (free_b == 0) { + return; + } + + samples = MIN(s->samples, free_b >> s->shift); + + switch (s->regs[ASC_MODE] & 3) { + default: + /* Off */ + generated = 0; + break; + case 1: + /* FIFO mode */ + generated = generate_fifo(s, samples); + break; + case 2: + /* Wave table mode */ + generated = generate_wavetable(s, samples); + break; + } + + if (!generated) { + /* Workaround for audio underflow bug on Windows dsound backend */ + int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + int silent_samples = muldiv64(now - s->fifo_empty_ns, + NANOSECONDS_PER_SECOND, ASC_FREQ); + + if (silent_samples > ASC_FIFO_CYCLE_TIME / 2) { + /* + * No new FIFO data within half a cycle time (~23ms) so fill the + * entire available buffer with silence. This prevents an issue + * with the Windows dsound backend whereby the sound appears to + * loop because the FIFO has run out of data, and the driver + * reuses the stale content in its circular audio buffer. + */ + AUD_write(s->voice, s->silentbuf, samples << s->shift); + } + return; + } + + AUD_write(s->voice, s->mixbuf, generated << s->shift); +} + +static uint64_t asc_fifo_read(void *opaque, hwaddr addr, + unsigned size) +{ + ASCFIFOState *fs = opaque; + + trace_asc_read_fifo('A' + fs->index, addr, size, fs->fifo[addr]); + return fs->fifo[addr]; +} + +static void asc_fifo_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + ASCFIFOState *fs = opaque; + ASCState *s = container_of(fs, ASCState, fifos[fs->index]); + bool fifo_half_irq_enabled = fs->extregs[ASC_EXTREGS_INTCTRL] & 1; + + trace_asc_write_fifo('A' + fs->index, addr, size, fs->wptr, fs->cnt, value); + + if (s->regs[ASC_MODE] == 1) { + fs->fifo[fs->wptr++] = value; + fs->wptr &= 0x3ff; + fs->cnt++; + + if (fs->cnt <= 0x1ff) { + /* FIFO less than half full */ + fs->int_status |= ASC_FIFO_STATUS_HALF_FULL; + } else { + /* FIFO at least half full */ + fs->int_status &= ~ASC_FIFO_STATUS_HALF_FULL; + } + + if (fs->cnt == 0x200 && fifo_half_irq_enabled) { + /* Raise FIFO half full interrupt */ + asc_raise_irq(s); + } + + if (fs->cnt == 0x3ff) { + /* Raise FIFO full interrupt */ + fs->int_status |= ASC_FIFO_STATUS_FULL_EMPTY; + asc_raise_irq(s); + } + } else { + fs->fifo[addr] = value; + } + return; +} + +static const MemoryRegionOps asc_fifo_ops = { + .read = asc_fifo_read, + .write = asc_fifo_write, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, + .endianness = DEVICE_BIG_ENDIAN, +}; + +static void asc_fifo_reset(ASCFIFOState *fs); + +static uint64_t asc_read(void *opaque, hwaddr addr, + unsigned size) +{ + ASCState *s = opaque; + uint64_t prev, value; + + switch (addr) { + case ASC_VERSION: + switch (s->type) { + default: + case ASC_TYPE_ASC: + value = 0; + break; + case ASC_TYPE_EASC: + value = 0xb0; + break; + } + break; + case ASC_FIFOIRQ: + prev = (s->fifos[0].int_status & 0x3) | + (s->fifos[1].int_status & 0x3) << 2; + + s->fifos[0].int_status = 0; + s->fifos[1].int_status = 0; + asc_lower_irq(s); + value = prev; + break; + default: + value = s->regs[addr]; + break; + } + + trace_asc_read_reg(addr, size, value); + return value; +} + +static void asc_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + ASCState *s = opaque; + + switch (addr) { + case ASC_MODE: + value &= 3; + if (value != s->regs[ASC_MODE]) { + asc_fifo_reset(&s->fifos[0]); + asc_fifo_reset(&s->fifos[1]); + asc_lower_irq(s); + if (value != 0) { + AUD_set_active_out(s->voice, 1); + } else { + AUD_set_active_out(s->voice, 0); + } + } + break; + case ASC_FIFOMODE: + if (value & 0x80) { + asc_fifo_reset(&s->fifos[0]); + asc_fifo_reset(&s->fifos[1]); + asc_lower_irq(s); + } + break; + case ASC_WAVECTRL: + break; + case ASC_VOLUME: + { + int vol = (value & 0xe0); + + AUD_set_volume_out(s->voice, 0, vol, vol); + break; + } + } + + trace_asc_write_reg(addr, size, value); + s->regs[addr] = value; +} + +static const MemoryRegionOps asc_regs_ops = { + .read = asc_read, + .write = asc_write, + .endianness = DEVICE_BIG_ENDIAN, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + } +}; + +static uint64_t asc_ext_read(void *opaque, hwaddr addr, + unsigned size) +{ + ASCFIFOState *fs = opaque; + uint64_t value; + + value = fs->extregs[addr]; + + trace_asc_read_extreg('A' + fs->index, addr, size, value); + return value; +} + +static void asc_ext_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + ASCFIFOState *fs = opaque; + + trace_asc_write_extreg('A' + fs->index, addr, size, value); + + fs->extregs[addr] = value; +} + +static const MemoryRegionOps asc_extregs_ops = { + .read = asc_ext_read, + .write = asc_ext_write, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, + .endianness = DEVICE_BIG_ENDIAN, +}; + +static int asc_post_load(void *opaque, int version) +{ + ASCState *s = ASC(opaque); + + if (s->regs[ASC_MODE] != 0) { + AUD_set_active_out(s->voice, 1); + } + + return 0; +} + +static const VMStateDescription vmstate_asc_fifo = { + .name = "apple-sound-chip.fifo", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_UINT8_ARRAY(fifo, ASCFIFOState, ASC_FIFO_SIZE), + VMSTATE_UINT8(int_status, ASCFIFOState), + VMSTATE_INT32(cnt, ASCFIFOState), + VMSTATE_INT32(wptr, ASCFIFOState), + VMSTATE_INT32(rptr, ASCFIFOState), + VMSTATE_UINT8_ARRAY(extregs, ASCFIFOState, ASC_EXTREG_SIZE), + VMSTATE_INT32(xa_cnt, ASCFIFOState), + VMSTATE_UINT8(xa_val, ASCFIFOState), + VMSTATE_UINT8(xa_flags, ASCFIFOState), + VMSTATE_INT16_ARRAY(xa_last, ASCFIFOState, 2), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_asc = { + .name = "apple-sound-chip", + .version_id = 0, + .minimum_version_id = 0, + .post_load = asc_post_load, + .fields = (VMStateField[]) { + VMSTATE_STRUCT_ARRAY(fifos, ASCState, 2, 0, vmstate_asc_fifo, + ASCFIFOState), + VMSTATE_UINT8_ARRAY(regs, ASCState, ASC_REG_SIZE), + VMSTATE_INT64(fifo_empty_ns, ASCState), + VMSTATE_END_OF_LIST() + } +}; + +static void asc_fifo_reset(ASCFIFOState *fs) +{ + fs->wptr = 0; + fs->rptr = 0; + fs->cnt = 0; + fs->xa_cnt = -1; + fs->int_status = 0; +} + +static void asc_fifo_init(ASCFIFOState *fs, int index) +{ + ASCState *s = container_of(fs, ASCState, fifos[index]); + char *name; + + fs->index = index; + name = g_strdup_printf("asc.fifo%c", 'A' + index); + memory_region_init_io(&fs->mem_fifo, OBJECT(s), &asc_fifo_ops, fs, + name, ASC_FIFO_SIZE); + g_free(name); + + name = g_strdup_printf("asc.extregs%c", 'A' + index); + memory_region_init_io(&fs->mem_extregs, OBJECT(s), &asc_extregs_ops, + fs, name, ASC_EXTREG_SIZE); + g_free(name); +} + +static void asc_reset_hold(Object *obj) +{ + ASCState *s = ASC(obj); + + AUD_set_active_out(s->voice, 0); + + memset(s->regs, 0, sizeof(s->regs)); + asc_fifo_reset(&s->fifos[0]); + asc_fifo_reset(&s->fifos[1]); + s->fifo_empty_ns = 0; + + if (s->type == ASC_TYPE_ASC) { + /* FIFO half full IRQs enabled by default */ + s->fifos[0].extregs[ASC_EXTREGS_INTCTRL] = 1; + s->fifos[1].extregs[ASC_EXTREGS_INTCTRL] = 1; + } +} + +static void asc_unrealize(DeviceState *dev) +{ + ASCState *s = ASC(dev); + + g_free(s->mixbuf); + g_free(s->silentbuf); + + AUD_remove_card(&s->card); +} + +static void asc_realize(DeviceState *dev, Error **errp) +{ + ASCState *s = ASC(dev); + struct audsettings as; + + if (!AUD_register_card("Apple Sound Chip", &s->card, errp)) { + return; + } + + as.freq = ASC_FREQ; + as.nchannels = 2; + as.fmt = AUDIO_FORMAT_U8; + as.endianness = AUDIO_HOST_ENDIANNESS; + + s->voice = AUD_open_out(&s->card, s->voice, "asc.out", s, asc_out_cb, + &as); + s->shift = 1; + s->samples = AUD_get_buffer_size_out(s->voice) >> s->shift; + s->mixbuf = g_malloc0(s->samples << s->shift); + + s->silentbuf = g_malloc0(s->samples << s->shift); + memset(s->silentbuf, 0x80, s->samples << s->shift); + + /* Add easc registers if required */ + if (s->type == ASC_TYPE_EASC) { + memory_region_add_subregion(&s->asc, ASC_EXTREG_OFFSET, + &s->fifos[0].mem_extregs); + memory_region_add_subregion(&s->asc, + ASC_EXTREG_OFFSET + ASC_EXTREG_SIZE, + &s->fifos[1].mem_extregs); + } +} + +static void asc_init(Object *obj) +{ + ASCState *s = ASC(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init(&s->asc, OBJECT(obj), "asc", ASC_SIZE); + + asc_fifo_init(&s->fifos[0], 0); + asc_fifo_init(&s->fifos[1], 1); + + memory_region_add_subregion(&s->asc, ASC_FIFO_OFFSET, + &s->fifos[0].mem_fifo); + memory_region_add_subregion(&s->asc, + ASC_FIFO_OFFSET + ASC_FIFO_SIZE, + &s->fifos[1].mem_fifo); + + memory_region_init_io(&s->mem_regs, OBJECT(obj), &asc_regs_ops, s, + "asc.regs", ASC_REG_SIZE); + memory_region_add_subregion(&s->asc, ASC_REG_OFFSET, &s->mem_regs); + + sysbus_init_irq(sbd, &s->irq); + sysbus_init_mmio(sbd, &s->asc); +} + +static Property asc_properties[] = { + DEFINE_AUDIO_PROPERTIES(ASCState, card), + DEFINE_PROP_UINT8("asctype", ASCState, type, ASC_TYPE_ASC), + DEFINE_PROP_END_OF_LIST(), +}; + +static void asc_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + ResettableClass *rc = RESETTABLE_CLASS(oc); + + dc->realize = asc_realize; + dc->unrealize = asc_unrealize; + set_bit(DEVICE_CATEGORY_SOUND, dc->categories); + dc->vmsd = &vmstate_asc; + device_class_set_props(dc, asc_properties); + rc->phases.hold = asc_reset_hold; +} + +static const TypeInfo asc_info_types[] = { + { + .name = TYPE_ASC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(ASCState), + .instance_init = asc_init, + .class_init = asc_class_init, + }, +}; + +DEFINE_TYPES(asc_info_types) diff --git a/hw/audio/meson.build b/hw/audio/meson.build index d0fda10..8805322 100644 --- a/hw/audio/meson.build +++ b/hw/audio/meson.build @@ -1,6 +1,7 @@ system_ss.add(files('soundhw.c')) system_ss.add(when: 'CONFIG_AC97', if_true: files('ac97.c')) system_ss.add(when: 'CONFIG_ADLIB', if_true: files('fmopl.c', 'adlib.c')) +system_ss.add(when: 'CONFIG_ASC', if_true: files('asc.c')) system_ss.add(when: 'CONFIG_CS4231', if_true: files('cs4231.c')) system_ss.add(when: 'CONFIG_CS4231A', if_true: files('cs4231a.c')) system_ss.add(when: 'CONFIG_ES1370', if_true: files('es1370.c')) diff --git a/hw/audio/soundhw.c b/hw/audio/soundhw.c index 94d9463..b387b0e 100644 --- a/hw/audio/soundhw.c +++ b/hw/audio/soundhw.c @@ -83,7 +83,7 @@ void show_valid_soundhw(void) static struct soundhw *selected = NULL; static const char *audiodev_id; -void select_soundhw(const char *optarg, const char *audiodev) +void select_soundhw(const char *name, const char *audiodev) { struct soundhw *c; @@ -92,7 +92,7 @@ void select_soundhw(const char *optarg, const char *audiodev) } for (c = soundhw; c->name; ++c) { - if (g_str_equal(c->name, optarg)) { + if (g_str_equal(c->name, name)) { selected = c; audiodev_id = audiodev; break; @@ -100,7 +100,7 @@ void select_soundhw(const char *optarg, const char *audiodev) } if (!c->name) { - error_report("Unknown sound card name `%s'", optarg); + error_report("Unknown sound card name `%s'", name); show_valid_soundhw(); exit(1); } diff --git a/hw/audio/trace-events b/hw/audio/trace-events index 4dec48a..89ef299 100644 --- a/hw/audio/trace-events +++ b/hw/audio/trace-events @@ -17,3 +17,13 @@ via_ac97_codec_write(uint8_t addr, uint16_t val) "0x%x <- 0x%x" via_ac97_sgd_fetch(uint32_t curr, uint32_t addr, char stop, char eol, char flag, uint32_t len) "curr=0x%x addr=0x%x %c%c%c len=%d" via_ac97_sgd_read(uint64_t addr, unsigned size, uint64_t val) "0x%"PRIx64" %d -> 0x%"PRIx64 via_ac97_sgd_write(uint64_t addr, unsigned size, uint64_t val) "0x%"PRIx64" %d <- 0x%"PRIx64 + +# asc.c +asc_read_fifo(const char fifo, int reg, unsigned size, uint64_t value) "fifo %c reg=0x%03x size=%u value=0x%"PRIx64 +asc_read_reg(int reg, unsigned size, uint64_t value) "reg=0x%03x size=%u value=0x%"PRIx64 +asc_read_extreg(const char fifo, int reg, unsigned size, uint64_t value) "fifo %c reg=0x%03x size=%u value=0x%"PRIx64 +asc_fifo_get(const char fifo, int rptr, int cnt, uint64_t value) "fifo %c rptr=0x%x cnt=0x%x value=0x%"PRIx64 +asc_write_fifo(const char fifo, int reg, unsigned size, int wrptr, int cnt, uint64_t value) "fifo %c reg=0x%03x size=%u wptr=0x%x cnt=0x%x value=0x%"PRIx64 +asc_write_reg(int reg, unsigned size, uint64_t value) "reg=0x%03x size=%u value=0x%"PRIx64 +asc_write_extreg(const char fifo, int reg, unsigned size, uint64_t value) "fifo %c reg=0x%03x size=%u value=0x%"PRIx64 +asc_update_irq(int irq, int a, int b) "set IRQ to %d (A: 0x%x B: 0x%x)" diff --git a/hw/block/swim.c b/hw/block/swim.c index 333da08..fd65c59 100644 --- a/hw/block/swim.c +++ b/hw/block/swim.c @@ -19,25 +19,30 @@ #include "hw/block/block.h" #include "hw/block/swim.h" #include "hw/qdev-properties.h" +#include "trace.h" + + +/* IWM latch bits */ + +#define IWMLB_PHASE0 0 +#define IWMLB_PHASE1 1 +#define IWMLB_PHASE2 2 +#define IWMLB_PHASE3 3 +#define IWMLB_MOTORON 4 +#define IWMLB_DRIVESEL 5 +#define IWMLB_L6 6 +#define IWMLB_L7 7 /* IWM registers */ -#define IWM_PH0L 0 -#define IWM_PH0H 1 -#define IWM_PH1L 2 -#define IWM_PH1H 3 -#define IWM_PH2L 4 -#define IWM_PH2H 5 -#define IWM_PH3L 6 -#define IWM_PH3H 7 -#define IWM_MTROFF 8 -#define IWM_MTRON 9 -#define IWM_INTDRIVE 10 -#define IWM_EXTDRIVE 11 -#define IWM_Q6L 12 -#define IWM_Q6H 13 -#define IWM_Q7L 14 -#define IWM_Q7H 15 +#define IWM_READALLONES 0 +#define IWM_READDATA 1 +#define IWM_READSTATUS0 2 +#define IWM_READSTATUS1 3 +#define IWM_READWHANDSHAKE0 4 +#define IWM_READWHANDSHAKE1 5 +#define IWM_WRITESETMODE 6 +#define IWM_WRITEDATA 7 /* SWIM registers */ @@ -61,8 +66,9 @@ #define REG_SHIFT 9 -#define SWIM_MODE_IWM 0 -#define SWIM_MODE_SWIM 1 +#define SWIM_MODE_STATUS_BIT 6 +#define SWIM_MODE_IWM 0 +#define SWIM_MODE_ISM 1 /* bits in phase register */ @@ -125,6 +131,18 @@ #define SWIM_HEDSEL 0x20 #define SWIM_MOTON 0x80 +static const char *iwm_reg_names[] = { + "READALLONES", "READDATA", "READSTATUS0", "READSTATUS1", + "READWHANDSHAKE0", "READWHANDSHAKE1", "WRITESETMODE", "WRITEDATA" +}; + +static const char *ism_reg_names[] = { + "WRITE_DATA", "WRITE_MARK", "WRITE_CRC", "WRITE_PARAMETER", + "WRITE_PHASE", "WRITE_SETUP", "WRITE_MODE0", "WRITE_MODE1", + "READ_DATA", "READ_MARK", "READ_ERROR", "READ_PARAMETER", + "READ_PHASE", "READ_SETUP", "READ_STATUS", "READ_HANDSHAKE" +}; + static void fd_recalibrate(FDrive *drive) { } @@ -259,102 +277,158 @@ static const TypeInfo swim_bus_info = { .instance_size = sizeof(SWIMBus), }; -static void iwmctrl_write(void *opaque, hwaddr reg, uint64_t value, +static void iwmctrl_write(void *opaque, hwaddr addr, uint64_t value, unsigned size) { SWIMCtrl *swimctrl = opaque; + uint8_t latch, reg, ism_bit; - reg >>= REG_SHIFT; + addr >>= REG_SHIFT; - swimctrl->regs[reg >> 1] = reg & 1; - - if (swimctrl->regs[IWM_Q6] && - swimctrl->regs[IWM_Q7]) { - if (swimctrl->regs[IWM_MTR]) { - /* data register */ - swimctrl->iwm_data = value; - } else { - /* mode register */ - swimctrl->iwm_mode = value; - /* detect sequence to switch from IWM mode to SWIM mode */ - switch (swimctrl->iwm_switch) { - case 0: - if (value == 0x57) { - swimctrl->iwm_switch++; - } - break; - case 1: - if (value == 0x17) { - swimctrl->iwm_switch++; - } - break; - case 2: - if (value == 0x57) { - swimctrl->iwm_switch++; - } - break; - case 3: - if (value == 0x57) { - swimctrl->mode = SWIM_MODE_SWIM; - swimctrl->iwm_switch = 0; - } - break; + /* A3-A1 select a latch, A0 specifies the value */ + latch = (addr >> 1) & 7; + if (addr & 1) { + swimctrl->iwm_latches |= (1 << latch); + } else { + swimctrl->iwm_latches &= ~(1 << latch); + } + + reg = (swimctrl->iwm_latches & 0xc0) >> 5 | + (swimctrl->iwm_latches & 0x10) >> 4; + + swimctrl->iwmregs[reg] = value; + trace_swim_iwmctrl_write(reg, iwm_reg_names[reg], size, value); + + switch (reg) { + case IWM_WRITESETMODE: + /* detect sequence to switch from IWM mode to SWIM mode */ + ism_bit = (value & (1 << SWIM_MODE_STATUS_BIT)); + + switch (swimctrl->iwm_switch) { + case 0: + if (ism_bit) { /* 1 */ + swimctrl->iwm_switch++; + } + break; + case 1: + if (!ism_bit) { /* 0 */ + swimctrl->iwm_switch++; + } + break; + case 2: + if (ism_bit) { /* 1 */ + swimctrl->iwm_switch++; + } + break; + case 3: + if (ism_bit) { /* 1 */ + swimctrl->iwm_switch++; + + swimctrl->mode = SWIM_MODE_ISM; + swimctrl->swim_mode |= (1 << SWIM_MODE_STATUS_BIT); + swimctrl->iwm_switch = 0; + trace_swim_switch_to_ism(); + + /* Switch to ISM registers */ + memory_region_del_subregion(&swimctrl->swim, &swimctrl->iwm); + memory_region_add_subregion(&swimctrl->swim, 0x0, + &swimctrl->ism); } + break; } + break; + default: + break; } } -static uint64_t iwmctrl_read(void *opaque, hwaddr reg, unsigned size) +static uint64_t iwmctrl_read(void *opaque, hwaddr addr, unsigned size) { SWIMCtrl *swimctrl = opaque; + uint8_t latch, reg, value; - reg >>= REG_SHIFT; + addr >>= REG_SHIFT; + + /* A3-A1 select a latch, A0 specifies the value */ + latch = (addr >> 1) & 7; + if (addr & 1) { + swimctrl->iwm_latches |= (1 << latch); + } else { + swimctrl->iwm_latches &= ~(1 << latch); + } + + reg = (swimctrl->iwm_latches & 0xc0) >> 5 | + (swimctrl->iwm_latches & 0x10) >> 4; - swimctrl->regs[reg >> 1] = reg & 1; + switch (reg) { + case IWM_READALLONES: + value = 0xff; + break; + default: + value = 0; + break; + } - return 0; + trace_swim_iwmctrl_read(reg, iwm_reg_names[reg], size, value); + return value; } -static void swimctrl_write(void *opaque, hwaddr reg, uint64_t value, - unsigned size) +static const MemoryRegionOps swimctrl_iwm_ops = { + .write = iwmctrl_write, + .read = iwmctrl_read, + .endianness = DEVICE_BIG_ENDIAN, +}; + +static void ismctrl_write(void *opaque, hwaddr reg, uint64_t value, + unsigned size) { SWIMCtrl *swimctrl = opaque; - if (swimctrl->mode == SWIM_MODE_IWM) { - iwmctrl_write(opaque, reg, value, size); - return; - } - reg >>= REG_SHIFT; + trace_swim_ismctrl_write(reg, ism_reg_names[reg], size, value); + switch (reg) { case SWIM_WRITE_PHASE: swimctrl->swim_phase = value; break; case SWIM_WRITE_MODE0: swimctrl->swim_mode &= ~value; + /* Any access to MODE0 register resets PRAM index */ + swimctrl->pram_idx = 0; + + if (!(swimctrl->swim_mode & (1 << SWIM_MODE_STATUS_BIT))) { + /* Clearing the mode bit switches to IWM mode */ + swimctrl->mode = SWIM_MODE_IWM; + swimctrl->iwm_latches = 0; + trace_swim_switch_to_iwm(); + + /* Switch to IWM registers */ + memory_region_del_subregion(&swimctrl->swim, &swimctrl->ism); + memory_region_add_subregion(&swimctrl->swim, 0x0, + &swimctrl->iwm); + } break; case SWIM_WRITE_MODE1: swimctrl->swim_mode |= value; break; + case SWIM_WRITE_PARAMETER: + swimctrl->pram[swimctrl->pram_idx++] = value; + swimctrl->pram_idx &= 0xf; + break; case SWIM_WRITE_DATA: case SWIM_WRITE_MARK: case SWIM_WRITE_CRC: - case SWIM_WRITE_PARAMETER: case SWIM_WRITE_SETUP: break; } } -static uint64_t swimctrl_read(void *opaque, hwaddr reg, unsigned size) +static uint64_t ismctrl_read(void *opaque, hwaddr reg, unsigned size) { SWIMCtrl *swimctrl = opaque; uint32_t value = 0; - if (swimctrl->mode == SWIM_MODE_IWM) { - return iwmctrl_read(opaque, reg, size); - } - reg >>= REG_SHIFT; switch (reg) { @@ -367,22 +441,31 @@ static uint64_t swimctrl_read(void *opaque, hwaddr reg, unsigned size) value = SWIM_SENSE; } break; + case SWIM_READ_PARAMETER: + value = swimctrl->pram[swimctrl->pram_idx++]; + swimctrl->pram_idx &= 0xf; + break; + case SWIM_READ_STATUS: + value = swimctrl->swim_status & ~(1 << SWIM_MODE_STATUS_BIT); + if (swimctrl->swim_mode == SWIM_MODE_ISM) { + value |= (1 << SWIM_MODE_STATUS_BIT); + } + break; case SWIM_READ_DATA: case SWIM_READ_MARK: case SWIM_READ_ERROR: - case SWIM_READ_PARAMETER: case SWIM_READ_SETUP: - case SWIM_READ_STATUS: break; } + trace_swim_ismctrl_read(reg, ism_reg_names[reg], size, value); return value; } -static const MemoryRegionOps swimctrl_mem_ops = { - .write = swimctrl_write, - .read = swimctrl_read, - .endianness = DEVICE_NATIVE_ENDIAN, +static const MemoryRegionOps swimctrl_ism_ops = { + .write = ismctrl_write, + .read = ismctrl_read, + .endianness = DEVICE_BIG_ENDIAN, }; static void sysbus_swim_reset(DeviceState *d) @@ -393,13 +476,11 @@ static void sysbus_swim_reset(DeviceState *d) ctrl->mode = 0; ctrl->iwm_switch = 0; - for (i = 0; i < 8; i++) { - ctrl->regs[i] = 0; - } - ctrl->iwm_data = 0; - ctrl->iwm_mode = 0; + memset(ctrl->iwmregs, 0, sizeof(ctrl->iwmregs)); + ctrl->swim_phase = 0; ctrl->swim_mode = 0; + memset(ctrl->ismregs, 0, sizeof(ctrl->ismregs)); for (i = 0; i < SWIM_MAX_FD; i++) { fd_recalibrate(&ctrl->drives[i]); } @@ -411,9 +492,12 @@ static void sysbus_swim_init(Object *obj) Swim *sbs = SWIM(obj); SWIMCtrl *swimctrl = &sbs->ctrl; - memory_region_init_io(&swimctrl->iomem, obj, &swimctrl_mem_ops, swimctrl, - "swim", 0x2000); - sysbus_init_mmio(sbd, &swimctrl->iomem); + memory_region_init(&swimctrl->swim, obj, "swim", 0x2000); + memory_region_init_io(&swimctrl->iwm, obj, &swimctrl_iwm_ops, swimctrl, + "iwm", 0x2000); + memory_region_init_io(&swimctrl->ism, obj, &swimctrl_ism_ops, swimctrl, + "ism", 0x2000); + sysbus_init_mmio(sbd, &swimctrl->swim); } static void sysbus_swim_realize(DeviceState *dev, Error **errp) @@ -423,6 +507,9 @@ static void sysbus_swim_realize(DeviceState *dev, Error **errp) qbus_init(&swimctrl->bus, sizeof(SWIMBus), TYPE_SWIM_BUS, dev, NULL); swimctrl->bus.ctrl = swimctrl; + + /* Default register set is IWM */ + memory_region_add_subregion(&swimctrl->swim, 0x0, &swimctrl->iwm); } static const VMStateDescription vmstate_fdrive = { @@ -442,10 +529,10 @@ static const VMStateDescription vmstate_swim = { VMSTATE_INT32(mode, SWIMCtrl), /* IWM mode */ VMSTATE_INT32(iwm_switch, SWIMCtrl), - VMSTATE_UINT16_ARRAY(regs, SWIMCtrl, 8), - VMSTATE_UINT8(iwm_data, SWIMCtrl), - VMSTATE_UINT8(iwm_mode, SWIMCtrl), + VMSTATE_UINT8(iwm_latches, SWIMCtrl), + VMSTATE_UINT8_ARRAY(iwmregs, SWIMCtrl, 8), /* SWIM mode */ + VMSTATE_UINT8_ARRAY(ismregs, SWIMCtrl, 16), VMSTATE_UINT8(swim_phase, SWIMCtrl), VMSTATE_UINT8(swim_mode, SWIMCtrl), /* Drives */ diff --git a/hw/block/trace-events b/hw/block/trace-events index 34be8b9..bab21d3 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -90,3 +90,11 @@ m25p80_read_data(void *s, uint32_t pos, uint8_t v) "[%p] Read data 0x%"PRIx32"=0 m25p80_read_sfdp(void *s, uint32_t addr, uint8_t v) "[%p] Read SFDP 0x%"PRIx32"=0x%"PRIx8 m25p80_binding(void *s) "[%p] Binding to IF_MTD drive" m25p80_binding_no_bdrv(void *s) "[%p] No BDRV - binding to RAM" + +# swim.c +swim_ismctrl_read(int reg, const char *name, unsigned size, uint64_t value) "reg=%d [%s] size=%u value=0x%"PRIx64 +swim_ismctrl_write(int reg, const char *name, unsigned size, uint64_t value) "reg=%d [%s] size=%u value=0x%"PRIx64 +swim_iwmctrl_read(int reg, const char *name, unsigned size, uint64_t value) "reg=%d [%s] size=%u value=0x%"PRIx64 +swim_iwmctrl_write(int reg, const char *name, unsigned size, uint64_t value) "reg=%d [%s] size=%u value=0x%"PRIx64 +swim_switch_to_ism(void) "switch from IWM to ISM mode" +swim_switch_to_iwm(void) "switch from ISM to IWM mode" diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c index 4d40699..bab8942 100644 --- a/hw/core/cpu-common.c +++ b/hw/core/cpu-common.c @@ -228,8 +228,8 @@ static void cpu_common_initfn(Object *obj) cpu->cpu_index = UNASSIGNED_CPU_INDEX; cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX; cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs; - /* *-user doesn't have configurable SMP topology */ - /* the default value is changed by qemu_init_vcpu() for softmmu */ + /* user-mode doesn't have configurable SMP topology */ + /* the default value is changed by qemu_init_vcpu() for system-mode */ cpu->nr_cores = 1; cpu->nr_threads = 1; cpu->cflags_next_tb = -1; diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index 517f06d..bd683280 100644 --- a/hw/cxl/cxl-device-utils.c +++ b/hw/cxl/cxl-device-utils.c @@ -283,13 +283,13 @@ static void memdev_reg_init_common(CXLDeviceState *cxl_dstate) { } void cxl_device_register_init_common(CXLDeviceState *cxl_dstate) { - uint64_t *cap_hdrs = cxl_dstate->caps_reg_state64; + uint64_t *cap_h = cxl_dstate->caps_reg_state64; const int cap_count = 3; /* CXL Device Capabilities Array Register */ - ARRAY_FIELD_DP64(cap_hdrs, CXL_DEV_CAP_ARRAY, CAP_ID, 0); - ARRAY_FIELD_DP64(cap_hdrs, CXL_DEV_CAP_ARRAY, CAP_VERSION, 1); - ARRAY_FIELD_DP64(cap_hdrs, CXL_DEV_CAP_ARRAY, CAP_COUNT, cap_count); + ARRAY_FIELD_DP64(cap_h, CXL_DEV_CAP_ARRAY, CAP_ID, 0); + ARRAY_FIELD_DP64(cap_h, CXL_DEV_CAP_ARRAY, CAP_VERSION, 1); + ARRAY_FIELD_DP64(cap_h, CXL_DEV_CAP_ARRAY, CAP_COUNT, cap_count); cxl_device_cap_init(cxl_dstate, DEVICE_STATUS, 1, 2); device_reg_init_common(cxl_dstate); diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c index fec22d8..2909a73 100644 --- a/hw/i386/acpi-microvm.c +++ b/hw/i386/acpi-microvm.c @@ -55,8 +55,8 @@ static void acpi_dsdt_add_virtio(Aml *scope, bus = sysbus_get_default(); QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - Object *obj = object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MMIO); + Object *obj = object_dynamic_cast(OBJECT(kid->child), + TYPE_VIRTIO_MMIO); if (obj) { VirtIOMMIOProxy *mmio = VIRTIO_MMIO(obj); diff --git a/hw/i386/pc.c b/hw/i386/pc.c index aad7e8c..bb3854d 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1049,7 +1049,6 @@ void pc_memory_init(PCMachineState *pcms, if (machine->device_memory) { uint64_t *val = g_malloc(sizeof(*val)); - PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); uint64_t res_mem_end = machine->device_memory->base; if (!pcmc->broken_reserved_end) { diff --git a/hw/i386/x86.c b/hw/i386/x86.c index f034df8..b3d0548 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -365,8 +365,6 @@ void x86_cpu_pre_plug(HotplugHandler *hotplug_dev, cpu_slot = x86_find_cpu_slot(MACHINE(x86ms), cpu->apic_id, &idx); if (!cpu_slot) { - MachineState *ms = MACHINE(x86ms); - x86_topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids); error_setg(errp, "Invalid CPU [socket: %u, die: %u, core: %u, thread: %u] with" diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index d0a774b..fcc5476 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1622,9 +1622,7 @@ void ahci_uninit(AHCIState *s) AHCIDevice *ad = &s->dev[i]; for (j = 0; j < 2; j++) { - IDEState *s = &ad->port.ifs[j]; - - ide_exit(s); + ide_exit(&ad->port.ifs[j]); } object_unparent(OBJECT(&ad->port)); } diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 2629128..b0a004f 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -662,7 +662,7 @@ static void loongarch_irq_init(LoongArchMachineState *lams) sysbus_mmio_get_region(d, 2)); /* Connect pch_pic irqs to extioi */ - for (int i = 0; i < num; i++) { + for (i = 0; i < num; i++) { qdev_connect_gpio_out(DEVICE(d), i, qdev_get_gpio_in(extioi, i)); } diff --git a/hw/m68k/Kconfig b/hw/m68k/Kconfig index f839f8a..d88741e 100644 --- a/hw/m68k/Kconfig +++ b/hw/m68k/Kconfig @@ -23,6 +23,9 @@ config Q800 select ESP select DP8393X select OR_IRQ + select DJMEMC + select IOSB + select ASC config M68K_VIRT bool diff --git a/hw/m68k/q800-glue.c b/hw/m68k/q800-glue.c index 34c4f0e..f413b15 100644 --- a/hw/m68k/q800-glue.c +++ b/hw/m68k/q800-glue.c @@ -97,6 +97,11 @@ static void GLUE_set_irq(void *opaque, int irq, int level) irq = 6; break; + case GLUE_IRQ_IN_ASC: + /* Route to VIA2 instead, negative edge-triggered */ + qemu_set_irq(s->irqs[GLUE_IRQ_ASC], !level); + return; + default: g_assert_not_reached(); } @@ -123,6 +128,10 @@ static void GLUE_set_irq(void *opaque, int irq, int level) irq = 6; break; + case GLUE_IRQ_IN_ASC: + irq = 4; + break; + default: g_assert_not_reached(); } @@ -166,9 +175,9 @@ static void glue_nmi_release(void *opaque) GLUE_set_irq(s, GLUE_IRQ_IN_NMI, 0); } -static void glue_reset(DeviceState *dev) +static void glue_reset_hold(Object *obj) { - GLUEState *s = GLUE(dev); + GLUEState *s = GLUE(obj); s->ipr = 0; s->auxmode = 0; @@ -214,7 +223,7 @@ static void glue_init(Object *obj) qdev_init_gpio_in(dev, GLUE_set_irq, 8); qdev_init_gpio_in_named(dev, glue_auxmode_set_irq, "auxmode", 1); - qdev_init_gpio_out(dev, s->irqs, 1); + qdev_init_gpio_out(dev, s->irqs, 2); /* NMI release timer */ s->nmi_release = timer_new_ms(QEMU_CLOCK_VIRTUAL, glue_nmi_release, s); @@ -223,11 +232,12 @@ static void glue_init(Object *obj) static void glue_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); NMIClass *nc = NMI_CLASS(klass); dc->vmsd = &vmstate_glue; - dc->reset = glue_reset; device_class_set_props(dc, glue_properties); + rc->phases.hold = glue_reset_hold; nc->nmi_monitor_handler = glue_nmi; } diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index b770b71..1d7cd5f 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -40,7 +40,10 @@ #include "hw/m68k/q800.h" #include "hw/m68k/q800-glue.h" #include "hw/misc/mac_via.h" +#include "hw/misc/djmemc.h" +#include "hw/misc/iosb.h" #include "hw/input/adb.h" +#include "hw/audio/asc.h" #include "hw/nubus/mac-nubus-bridge.h" #include "hw/display/macfb.h" #include "hw/block/swim.h" @@ -66,9 +69,11 @@ #define SONIC_PROM_BASE (IO_BASE + 0x08000) #define SONIC_BASE (IO_BASE + 0x0a000) #define SCC_BASE (IO_BASE + 0x0c020) +#define DJMEMC_BASE (IO_BASE + 0x0e000) #define ESP_BASE (IO_BASE + 0x10000) #define ESP_PDMA (IO_BASE + 0x10100) #define ASC_BASE (IO_BASE + 0x14000) +#define IOSB_BASE (IO_BASE + 0x18000) #define SWIM_BASE (IO_BASE + 0x1E000) #define SONIC_PROM_SIZE 0x1000 @@ -82,6 +87,9 @@ #define MAC_CLOCK 3686418 +/* Size of whole RAM area */ +#define RAM_SIZE 0x40000000 + /* * Slot 0x9 is reserved for use by the in-built framebuffer whilst only * slots 0xc, 0xd and 0xe physically exist on the Quadra 800 @@ -89,6 +97,9 @@ #define Q800_NUBUS_SLOTS_AVAILABLE (BIT(0x9) | BIT(0xc) | BIT(0xd) | \ BIT(0xe)) +/* Quadra 800 machine ID */ +#define Q800_MACHINE_ID 0xa55a2bad + static void main_cpu_reset(void *opaque) { @@ -190,6 +201,48 @@ static const MemoryRegionOps macio_alias_ops = { }, }; +static uint64_t machine_id_read(void *opaque, hwaddr addr, unsigned size) +{ + return Q800_MACHINE_ID; +} + +static void machine_id_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + return; +} + +static const MemoryRegionOps machine_id_ops = { + .read = machine_id_read, + .write = machine_id_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static uint64_t ramio_read(void *opaque, hwaddr addr, unsigned size) +{ + return 0x0; +} + +static void ramio_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + return; +} + +static const MemoryRegionOps ramio_ops = { + .read = ramio_read, + .write = ramio_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + }, +}; + static void q800_machine_init(MachineState *machine) { Q800MachineState *m = Q800_MACHINE(machine); @@ -234,7 +287,11 @@ static void q800_machine_init(MachineState *machine) qemu_register_reset(main_cpu_reset, &m->cpu); /* RAM */ - memory_region_add_subregion(get_system_memory(), 0, machine->ram); + memory_region_init_io(&m->ramio, OBJECT(machine), &ramio_ops, &m->ramio, + "ram", RAM_SIZE); + memory_region_add_subregion(get_system_memory(), 0x0, &m->ramio); + + memory_region_add_subregion(&m->ramio, 0, machine->ram); /* * Create container for all IO devices @@ -251,12 +308,32 @@ static void q800_machine_init(MachineState *machine) memory_region_add_subregion(get_system_memory(), IO_BASE + IO_SLICE, &m->macio_alias); + memory_region_init_io(&m->machine_id, NULL, &machine_id_ops, NULL, + "Machine ID", 4); + memory_region_add_subregion(get_system_memory(), 0x5ffffffc, + &m->machine_id); + /* IRQ Glue */ object_initialize_child(OBJECT(machine), "glue", &m->glue, TYPE_GLUE); object_property_set_link(OBJECT(&m->glue), "cpu", OBJECT(&m->cpu), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&m->glue), &error_fatal); + /* djMEMC memory controller */ + object_initialize_child(OBJECT(machine), "djmemc", &m->djmemc, + TYPE_DJMEMC); + sysbus = SYS_BUS_DEVICE(&m->djmemc); + sysbus_realize_and_unref(sysbus, &error_fatal); + memory_region_add_subregion(&m->macio, DJMEMC_BASE - IO_BASE, + sysbus_mmio_get_region(sysbus, 0)); + + /* IOSB subsystem */ + object_initialize_child(OBJECT(machine), "iosb", &m->iosb, TYPE_IOSB); + sysbus = SYS_BUS_DEVICE(&m->iosb); + sysbus_realize_and_unref(sysbus, &error_fatal); + memory_region_add_subregion(&m->macio, IOSB_BASE - IO_BASE, + sysbus_mmio_get_region(sysbus, 0)); + /* VIA 1 */ object_initialize_child(OBJECT(machine), "via1", &m->via1, TYPE_MOS6522_Q800_VIA1); @@ -374,6 +451,12 @@ static void q800_machine_init(MachineState *machine) memory_region_add_subregion(&m->macio, SCC_BASE - IO_BASE, sysbus_mmio_get_region(sysbus, 0)); + /* Create alias for NetBSD */ + memory_region_init_alias(&m->escc_alias, OBJECT(machine), "escc-alias", + sysbus_mmio_get_region(sysbus, 0), 0, 0x8); + memory_region_add_subregion(&m->macio, SCC_BASE - IO_BASE - 0x20, + &m->escc_alias); + /* SCSI */ object_initialize_child(OBJECT(machine), "esp", &m->esp, @@ -404,6 +487,26 @@ static void q800_machine_init(MachineState *machine) scsi_bus_legacy_handle_cmdline(&esp->bus); + /* Apple Sound Chip */ + + object_initialize_child(OBJECT(machine), "asc", &m->asc, TYPE_ASC); + qdev_prop_set_uint8(DEVICE(&m->asc), "asctype", m->easc ? ASC_TYPE_EASC + : ASC_TYPE_ASC); + if (machine->audiodev) { + qdev_prop_set_string(DEVICE(&m->asc), "audiodev", machine->audiodev); + } + sysbus = SYS_BUS_DEVICE(&m->asc); + sysbus_realize_and_unref(sysbus, &error_fatal); + memory_region_add_subregion(&m->macio, ASC_BASE - IO_BASE, + sysbus_mmio_get_region(sysbus, 0)); + sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(DEVICE(&m->glue), + GLUE_IRQ_IN_ASC)); + + /* Wire ASC IRQ via GLUE for use in classic mode */ + qdev_connect_gpio_out(DEVICE(&m->glue), GLUE_IRQ_ASC, + qdev_get_gpio_in(DEVICE(&m->via2), + VIA2_IRQ_ASC_BIT)); + /* SWIM floppy controller */ object_initialize_child(OBJECT(machine), "swim", &m->swim, @@ -557,6 +660,11 @@ static void q800_machine_init(MachineState *machine) filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); memory_region_add_subregion(get_system_memory(), MACROM_ADDR, &m->rom); + memory_region_init_alias(&m->rom_alias, NULL, "m68k_mac.rom-alias", + &m->rom, 0, MACROM_SIZE); + memory_region_add_subregion(get_system_memory(), 0x40000000, + &m->rom_alias); + /* Load MacROM binary */ if (filename) { bios_size = load_image_targphys(filename, MACROM_ADDR, MACROM_SIZE); @@ -581,6 +689,28 @@ static void q800_machine_init(MachineState *machine) } } +static bool q800_get_easc(Object *obj, Error **errp) +{ + Q800MachineState *ms = Q800_MACHINE(obj); + + return ms->easc; +} + +static void q800_set_easc(Object *obj, bool value, Error **errp) +{ + Q800MachineState *ms = Q800_MACHINE(obj); + + ms->easc = value; +} + +static void q800_init(Object *obj) +{ + Q800MachineState *ms = Q800_MACHINE(obj); + + /* Default to EASC */ + ms->easc = true; +} + static GlobalProperty hw_compat_q800[] = { { "scsi-hd", "quirk_mode_page_vendor_specific_apple", "on" }, { "scsi-hd", "vendor", " SEAGATE" }, @@ -612,12 +742,18 @@ static void q800_machine_class_init(ObjectClass *oc, void *data) mc->max_cpus = 1; mc->block_default_type = IF_SCSI; mc->default_ram_id = "m68k_mac.ram"; + machine_add_audiodev_property(mc); compat_props_add(mc->compat_props, hw_compat_q800, hw_compat_q800_len); + + object_class_property_add_bool(oc, "easc", q800_get_easc, q800_set_easc); + object_class_property_set_description(oc, "easc", + "Set to off to use ASC rather than EASC"); } static const TypeInfo q800_machine_typeinfo = { .name = MACHINE_TYPE_NAME("q800"), .parent = TYPE_MACHINE, + .instance_init = q800_init, .instance_size = sizeof(Q800MachineState), .class_init = q800_machine_class_init, }; diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig index 6996d26..858277b 100644 --- a/hw/misc/Kconfig +++ b/hw/misc/Kconfig @@ -186,4 +186,10 @@ config AXP2XX_PMU bool depends on I2C +config DJMEMC + bool + +config IOSB + bool + source macio/Kconfig diff --git a/hw/misc/djmemc.c b/hw/misc/djmemc.c new file mode 100644 index 0000000..fd02640 --- /dev/null +++ b/hw/misc/djmemc.c @@ -0,0 +1,135 @@ +/* + * djMEMC, macintosh memory and interrupt controller + * (Quadra 610/650/800 & Centris 610/650) + * + * https://mac68k.info/wiki/display/mac68k/djMEMC+Information + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "migration/vmstate.h" +#include "hw/misc/djmemc.h" +#include "hw/qdev-properties.h" +#include "trace.h" + + +#define DJMEMC_INTERLEAVECONF 0x0 +#define DJMEMC_BANK0CONF 0x4 +#define DJMEMC_BANK1CONF 0x8 +#define DJMEMC_BANK2CONF 0xc +#define DJMEMC_BANK3CONF 0x10 +#define DJMEMC_BANK4CONF 0x14 +#define DJMEMC_BANK5CONF 0x18 +#define DJMEMC_BANK6CONF 0x1c +#define DJMEMC_BANK7CONF 0x20 +#define DJMEMC_BANK8CONF 0x24 +#define DJMEMC_BANK9CONF 0x28 +#define DJMEMC_MEMTOP 0x2c +#define DJMEMC_CONFIG 0x30 +#define DJMEMC_REFRESH 0x34 + + +static uint64_t djmemc_read(void *opaque, hwaddr addr, unsigned size) +{ + DJMEMCState *s = opaque; + uint64_t val = 0; + + switch (addr) { + case DJMEMC_INTERLEAVECONF: + case DJMEMC_BANK0CONF ... DJMEMC_BANK9CONF: + case DJMEMC_MEMTOP: + case DJMEMC_CONFIG: + case DJMEMC_REFRESH: + val = s->regs[addr >> 2]; + break; + default: + qemu_log_mask(LOG_UNIMP, "djMEMC: unimplemented read addr=0x%"PRIx64 + " val=0x%"PRIx64 " size=%d\n", + addr, val, size); + } + + trace_djmemc_read(addr, val, size); + return val; +} + +static void djmemc_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + DJMEMCState *s = opaque; + + trace_djmemc_write(addr, val, size); + + switch (addr) { + case DJMEMC_INTERLEAVECONF: + case DJMEMC_BANK0CONF ... DJMEMC_BANK9CONF: + case DJMEMC_MEMTOP: + case DJMEMC_CONFIG: + case DJMEMC_REFRESH: + s->regs[addr >> 2] = val; + break; + default: + qemu_log_mask(LOG_UNIMP, "djMEMC: unimplemented write addr=0x%"PRIx64 + " val=0x%"PRIx64 " size=%d\n", + addr, val, size); + } +} + +static const MemoryRegionOps djmemc_mmio_ops = { + .read = djmemc_read, + .write = djmemc_write, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, + .endianness = DEVICE_BIG_ENDIAN, +}; + +static void djmemc_init(Object *obj) +{ + DJMEMCState *s = DJMEMC(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->mem_regs, obj, &djmemc_mmio_ops, s, "djMEMC", + DJMEMC_SIZE); + sysbus_init_mmio(sbd, &s->mem_regs); +} + +static void djmemc_reset_hold(Object *obj) +{ + DJMEMCState *s = DJMEMC(obj); + + memset(s->regs, 0, sizeof(s->regs)); +} + +static const VMStateDescription vmstate_djmemc = { + .name = "djMEMC", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, DJMEMCState, DJMEMC_NUM_REGS), + VMSTATE_END_OF_LIST() + } +}; + +static void djmemc_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + ResettableClass *rc = RESETTABLE_CLASS(oc); + + dc->vmsd = &vmstate_djmemc; + rc->phases.hold = djmemc_reset_hold; +} + +static const TypeInfo djmemc_info_types[] = { + { + .name = TYPE_DJMEMC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(DJMEMCState), + .instance_init = djmemc_init, + .class_init = djmemc_class_init, + }, +}; + +DEFINE_TYPES(djmemc_info_types) diff --git a/hw/misc/iosb.c b/hw/misc/iosb.c new file mode 100644 index 0000000..e7e9dcc --- /dev/null +++ b/hw/misc/iosb.c @@ -0,0 +1,133 @@ +/* + * QEMU IOSB emulation + * + * Copyright (c) 2019 Laurent Vivier + * Copyright (c) 2022 Mark Cave-Ayland + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "migration/vmstate.h" +#include "hw/sysbus.h" +#include "hw/misc/iosb.h" +#include "trace.h" + +#define IOSB_SIZE 0x2000 + +#define IOSB_CONFIG 0x0 +#define IOSB_CONFIG2 0x100 +#define IOSB_SONIC_SCSI 0x200 +#define IOSB_REVISION 0x300 +#define IOSB_SCSI_RESID 0x400 +#define IOSB_BRIGHTNESS 0x500 +#define IOSB_TIMEOUT 0x600 + + +static uint64_t iosb_read(void *opaque, hwaddr addr, + unsigned size) +{ + IOSBState *s = IOSB(opaque); + uint64_t val = 0; + + switch (addr) { + case IOSB_CONFIG: + case IOSB_CONFIG2: + case IOSB_SONIC_SCSI: + case IOSB_REVISION: + case IOSB_SCSI_RESID: + case IOSB_BRIGHTNESS: + case IOSB_TIMEOUT: + val = s->regs[addr >> 8]; + break; + default: + qemu_log_mask(LOG_UNIMP, "IOSB: unimplemented read addr=0x%"PRIx64 + " val=0x%"PRIx64 " size=%d\n", + addr, val, size); + } + + trace_iosb_read(addr, val, size); + return val; +} + +static void iosb_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + IOSBState *s = IOSB(opaque); + + switch (addr) { + case IOSB_CONFIG: + case IOSB_CONFIG2: + case IOSB_SONIC_SCSI: + case IOSB_REVISION: + case IOSB_SCSI_RESID: + case IOSB_BRIGHTNESS: + case IOSB_TIMEOUT: + s->regs[addr >> 8] = val; + break; + default: + qemu_log_mask(LOG_UNIMP, "IOSB: unimplemented write addr=0x%"PRIx64 + " val=0x%"PRIx64 " size=%d\n", + addr, val, size); + } + + trace_iosb_write(addr, val, size); +} + +static const MemoryRegionOps iosb_mmio_ops = { + .read = iosb_read, + .write = iosb_write, + .endianness = DEVICE_BIG_ENDIAN, +}; + +static void iosb_reset_hold(Object *obj) +{ + IOSBState *s = IOSB(obj); + + memset(s->regs, 0, sizeof(s->regs)); + + /* BCLK 33 MHz */ + s->regs[IOSB_CONFIG >> 8] = 1; +} + +static void iosb_init(Object *obj) +{ + IOSBState *s = IOSB(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->mem_regs, obj, &iosb_mmio_ops, s, "IOSB", + IOSB_SIZE); + sysbus_init_mmio(sbd, &s->mem_regs); +} + +static const VMStateDescription vmstate_iosb = { + .name = "IOSB", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, IOSBState, IOSB_REGS), + VMSTATE_END_OF_LIST() + } +}; + +static void iosb_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + ResettableClass *rc = RESETTABLE_CLASS(oc); + + dc->vmsd = &vmstate_iosb; + rc->phases.hold = iosb_reset_hold; +} + +static const TypeInfo iosb_info_types[] = { + { + .name = TYPE_IOSB, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(IOSBState), + .instance_init = iosb_init, + .class_init = iosb_class_init, + }, +}; + +DEFINE_TYPES(iosb_info_types) diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c index f84cc68..b6206ef 100644 --- a/hw/misc/mac_via.c +++ b/hw/misc/mac_via.c @@ -16,6 +16,7 @@ */ #include "qemu/osdep.h" +#include "exec/address-spaces.h" #include "migration/vmstate.h" #include "hw/sysbus.h" #include "hw/irq.h" @@ -114,6 +115,9 @@ #define VIA1A_CPUID1 0x04 /* CPU id bit 0 on RBV, others */ #define VIA1A_CPUID2 0x10 /* CPU id bit 0 on RBV, others */ #define VIA1A_CPUID3 0x40 /* CPU id bit 0 on RBV, others */ +#define VIA1A_CPUID_MASK (VIA1A_CPUID0 | VIA1A_CPUID1 | \ + VIA1A_CPUID2 | VIA1A_CPUID3) +#define VIA1A_CPUID_Q800 (VIA1A_CPUID0 | VIA1A_CPUID2) /* * Info on VIA1B is from Macintosh Family Hardware & MkLinux. @@ -698,6 +702,12 @@ static void adb_via_send(MOS6522Q800VIA1State *v1s, int state, uint8_t data) break; case ADB_STATE_IDLE: + ms->b |= VIA1B_vADBInt; + adb_autopoll_unblock(adb_bus); + + trace_via1_adb_send("IDLE", data, + (ms->b & VIA1B_vADBInt) ? "+" : "-"); + return; } @@ -865,6 +875,159 @@ static void via1_auxmode_update(MOS6522Q800VIA1State *v1s) if (irq != oldirq) { trace_via1_auxmode(irq); qemu_set_irq(v1s->auxmode_irq, irq); + + /* + * Clear the ADB interrupt. MacOS can leave VIA1B_vADBInt asserted + * (low) if a poll sequence doesn't complete before NetBSD disables + * interrupts upon boot. Fortunately NetBSD switches to the so-called + * "A/UX" interrupt mode after it initialises, so we can use this as + * a convenient place to clear the ADB interrupt for now. + */ + s->b |= VIA1B_vADBInt; + } +} + +/* + * Addresses and real values for TimeDBRA/TimeSCCB to allow timer calibration + * to succeed (NOTE: both values have been multiplied by 3 to cope with the + * speed of QEMU execution on a modern host + */ +#define MACOS_TIMEDBRA 0xd00 +#define MACOS_TIMESCCB 0xd02 + +#define MACOS_TIMEDBRA_VALUE (0x2a00 * 3) +#define MACOS_TIMESCCB_VALUE (0x079d * 3) + +static bool via1_is_toolbox_timer_calibrated(void) +{ + /* + * Indicate whether the MacOS toolbox has been calibrated by checking + * for the value of our magic constants + */ + uint16_t timedbra = lduw_be_phys(&address_space_memory, MACOS_TIMEDBRA); + uint16_t timesccdb = lduw_be_phys(&address_space_memory, MACOS_TIMESCCB); + + return (timedbra == MACOS_TIMEDBRA_VALUE && + timesccdb == MACOS_TIMESCCB_VALUE); +} + +static void via1_timer_calibration_hack(MOS6522Q800VIA1State *v1s, int addr, + uint64_t val, int size) +{ + /* + * Work around timer calibration to ensure we that we have non-zero and + * known good values for TIMEDRBA and TIMESCCDB. + * + * This works by attempting to detect the reset and calibration sequence + * of writes to VIA1 + */ + int old_timer_hack_state = v1s->timer_hack_state; + + switch (v1s->timer_hack_state) { + case 0: + if (addr == VIA_REG_PCR && val == 0x22) { + /* VIA_REG_PCR: configure VIA1 edge triggering */ + v1s->timer_hack_state = 1; + } + break; + case 1: + if (addr == VIA_REG_T2CL && val == 0xc) { + /* VIA_REG_T2CL: low byte of 1ms counter */ + if (!via1_is_toolbox_timer_calibrated()) { + v1s->timer_hack_state = 2; + } else { + v1s->timer_hack_state = 0; + } + } + break; + case 2: + if (addr == VIA_REG_T2CH && val == 0x3) { + /* + * VIA_REG_T2CH: high byte of 1ms counter (very likely at the + * start of SETUPTIMEK) + */ + if (!via1_is_toolbox_timer_calibrated()) { + v1s->timer_hack_state = 3; + } else { + v1s->timer_hack_state = 0; + } + } + break; + case 3: + if (addr == VIA_REG_IER && val == 0x20) { + /* + * VIA_REG_IER: update at end of SETUPTIMEK + * + * Timer calibration has finished: unfortunately the values in + * TIMEDBRA (0xd00) and TIMESCCDB (0xd02) are so far out they + * cause divide by zero errors. + * + * Update them with values obtained from a real Q800 but with + * a x3 scaling factor which seems to work well + */ + stw_be_phys(&address_space_memory, MACOS_TIMEDBRA, + MACOS_TIMEDBRA_VALUE); + stw_be_phys(&address_space_memory, MACOS_TIMESCCB, + MACOS_TIMESCCB_VALUE); + + v1s->timer_hack_state = 4; + } + break; + case 4: + /* + * This is the normal post-calibration timer state: we should + * generally remain here unless we detect the A/UX calibration + * loop, or a write to VIA_REG_PCR suggesting a reset + */ + if (addr == VIA_REG_PCR && val == 0x22) { + /* Looks like there has been a reset? */ + v1s->timer_hack_state = 1; + } + + if (addr == VIA_REG_T2CL && val == 0xf0) { + /* VIA_REG_T2CL: low byte of counter (A/UX) */ + v1s->timer_hack_state = 5; + } + break; + case 5: + if (addr == VIA_REG_T2CH && val == 0x3c) { + /* + * VIA_REG_T2CH: high byte of counter (A/UX). We are now extremely + * likely to be in the A/UX timer calibration routine, so move to + * the next state where we enable the calibration hack. + */ + v1s->timer_hack_state = 6; + } else if ((addr == VIA_REG_IER && val == 0x20) || + addr == VIA_REG_T2CH) { + /* We're doing something else with the timer, not calibration */ + v1s->timer_hack_state = 0; + } + break; + case 6: + if ((addr == VIA_REG_IER && val == 0x20) || addr == VIA_REG_T2CH) { + /* End of A/UX timer calibration routine, or another write */ + v1s->timer_hack_state = 7; + } else { + v1s->timer_hack_state = 0; + } + break; + case 7: + /* + * This is the normal post-calibration timer state once both the + * MacOS toolbox and A/UX have been calibrated, until we see a write + * to VIA_REG_PCR to suggest a reset + */ + if (addr == VIA_REG_PCR && val == 0x22) { + /* Looks like there has been a reset? */ + v1s->timer_hack_state = 1; + } + break; + default: + g_assert_not_reached(); + } + + if (old_timer_hack_state != v1s->timer_hack_state) { + trace_via1_timer_hack_state(v1s->timer_hack_state); } } @@ -872,9 +1035,36 @@ static uint64_t mos6522_q800_via1_read(void *opaque, hwaddr addr, unsigned size) { MOS6522Q800VIA1State *s = MOS6522_Q800_VIA1(opaque); MOS6522State *ms = MOS6522(s); + uint64_t ret; + int64_t now; addr = (addr >> 9) & 0xf; - return mos6522_read(ms, addr, size); + ret = mos6522_read(ms, addr, size); + switch (addr) { + case VIA_REG_A: + case VIA_REG_ANH: + /* Quadra 800 Id */ + ret = (ret & ~VIA1A_CPUID_MASK) | VIA1A_CPUID_Q800; + break; + case VIA_REG_T2CH: + if (s->timer_hack_state == 6) { + /* + * The A/UX timer calibration loop runs continuously until 2 + * consecutive iterations differ by at least 0x492 timer ticks. + * Modern hosts execute the timer calibration loop so fast that + * this situation never occurs causing a hang on boot. Use a + * similar method to Shoebill which is to randomly add 0x500 to + * the T2 counter value during calibration to enable it to + * eventually succeed. + */ + now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + if (now & 1) { + ret += 0x5; + } + } + break; + } + return ret; } static void mos6522_q800_via1_write(void *opaque, hwaddr addr, uint64_t val, @@ -882,8 +1072,13 @@ static void mos6522_q800_via1_write(void *opaque, hwaddr addr, uint64_t val, { MOS6522Q800VIA1State *v1s = MOS6522_Q800_VIA1(opaque); MOS6522State *ms = MOS6522(v1s); + int oldstate, state; + int oldsr = ms->sr; addr = (addr >> 9) & 0xf; + + via1_timer_calibration_hack(v1s, addr, val, size); + mos6522_write(ms, addr, val, size); switch (addr) { @@ -894,6 +1089,38 @@ static void mos6522_q800_via1_write(void *opaque, hwaddr addr, uint64_t val, v1s->last_b = ms->b; break; + + case VIA_REG_SR: + { + /* + * NetBSD assumes it can send its first ADB command after sending + * the ADB_BUSRESET command in ADB_STATE_NEW without changing the + * state back to ADB_STATE_IDLE first as detailed in the ADB + * protocol. + * + * Add a workaround to detect this condition at the start of ADB + * enumeration and send the next command written to SR after a + * ADB_BUSRESET onto the bus regardless, even if we don't detect a + * state transition to ADB_STATE_NEW. + * + * Note that in my tests the NetBSD state machine takes one ADB + * operation to recover which means the probe for an ADB device at + * address 1 always fails. However since the first device is at + * address 2 then this will work fine, without having to come up + * with a more complicated and invasive solution. + */ + oldstate = (v1s->last_b & VIA1B_vADB_StateMask) >> + VIA1B_vADB_StateShift; + state = (ms->b & VIA1B_vADB_StateMask) >> VIA1B_vADB_StateShift; + + if (oldstate == ADB_STATE_NEW && state == ADB_STATE_NEW && + (ms->acr & VIA1ACR_vShiftOut) && + oldsr == 0 /* ADB_BUSRESET */) { + trace_via1_adb_netbsd_enum_hack(); + adb_via_send(v1s, state, ms->sr); + } + } + break; } } @@ -996,6 +1223,9 @@ static void mos6522_q800_via1_reset_hold(Object *obj) adb_set_autopoll_enabled(adb_bus, true); v1s->cmd = REG_EMPTY; v1s->alt = REG_EMPTY; + + /* Timer calibration hack */ + v1s->timer_hack_state = 0; } static void mos6522_q800_via1_realize(DeviceState *dev, Error **errp) @@ -1088,6 +1318,8 @@ static const VMStateDescription vmstate_q800_via1 = { VMSTATE_INT64(next_second, MOS6522Q800VIA1State), VMSTATE_TIMER_PTR(sixty_hz_timer, MOS6522Q800VIA1State), VMSTATE_INT64(next_sixty_hz, MOS6522Q800VIA1State), + /* Timer hack */ + VMSTATE_INT32(timer_hack_state, MOS6522Q800VIA1State), VMSTATE_END_OF_LIST() } }; diff --git a/hw/misc/meson.build b/hw/misc/meson.build index 88ecab8..3365931 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -20,6 +20,8 @@ system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m_ras.c')) # Mac devices system_ss.add(when: 'CONFIG_MOS6522', if_true: files('mos6522.c')) +system_ss.add(when: 'CONFIG_DJMEMC', if_true: files('djmemc.c')) +system_ss.add(when: 'CONFIG_IOSB', if_true: files('iosb.c')) # virt devices system_ss.add(when: 'CONFIG_VIRT_CTRL', if_true: files('virt_ctrl.c')) diff --git a/hw/misc/trace-events b/hw/misc/trace-events index bc87cd3..24ba7cc 100644 --- a/hw/misc/trace-events +++ b/hw/misc/trace-events @@ -271,7 +271,9 @@ via1_rtc_cmd_pram_sect_write(int sector, int offset, int addr, int value) "secto via1_adb_send(const char *state, uint8_t data, const char *vadbint) "state %s data=0x%02x vADBInt=%s" via1_adb_receive(const char *state, uint8_t data, const char *vadbint, int status, int index, int size) "state %s data=0x%02x vADBInt=%s status=0x%x index=%d size=%d" via1_adb_poll(uint8_t data, const char *vadbint, int status, int index, int size) "data=0x%02x vADBInt=%s status=0x%x index=%d size=%d" +via1_adb_netbsd_enum_hack(void) "using NetBSD enum hack" via1_auxmode(int mode) "setting auxmode to %d" +via1_timer_hack_state(int state) "setting timer_hack_state to %d" # grlib_ahb_apb_pnp.c grlib_ahb_pnp_read(uint64_t addr, unsigned size, uint32_t value) "AHB PnP read addr:0x%03"PRIx64" size:%u data:0x%08x" @@ -301,3 +303,11 @@ virt_ctrl_instance_init(void *dev) "ctrl: %p" lasi_chip_mem_valid(uint64_t addr, uint32_t val) "access to addr 0x%"PRIx64" is %d" lasi_chip_read(uint64_t addr, uint32_t val) "addr 0x%"PRIx64" val 0x%08x" lasi_chip_write(uint64_t addr, uint32_t val) "addr 0x%"PRIx64" val 0x%08x" + +# djmemc.c +djmemc_read(int reg, uint64_t value, unsigned int size) "reg=0x%x value=0x%"PRIx64" size=%u" +djmemc_write(int reg, uint64_t value, unsigned int size) "reg=0x%x value=0x%"PRIx64" size=%u" + +# iosb.c +iosb_read(int reg, uint64_t value, unsigned int size) "reg=0x%x value=0x%"PRIx64" size=%u" +iosb_write(int reg, uint64_t value, unsigned int size) "reg=0x%x value=0x%"PRIx64" size=%u" diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 57427a3..e8e1661 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -313,8 +313,8 @@ fail: /* Queue might not be ready for start */ continue; } - int r = vhost_net_set_backend(&net->dev, &file); - assert(r >= 0); + int ret = vhost_net_set_backend(&net->dev, &file); + assert(ret >= 0); } } if (net->nc->info->poll) { @@ -629,8 +629,8 @@ err_start: if (net->nc->info->type == NET_CLIENT_DRIVER_TAP) { file.fd = VHOST_FILE_UNBIND; file.index = idx; - int r = vhost_net_set_backend(&net->dev, &file); - assert(r >= 0); + int ret = vhost_net_set_backend(&net->dev, &file); + assert(ret >= 0); } vhost_dev_stop(&net->dev, vdev, false); diff --git a/hw/usb/desc.c b/hw/usb/desc.c index 7f6cc2f..f2bdc05 100644 --- a/hw/usb/desc.c +++ b/hw/usb/desc.c @@ -227,7 +227,7 @@ int usb_desc_endpoint(const USBDescEndpoint *ep, int flags, } if (superlen) { - USBDescriptor *d = (void *)(dest + bLength); + d = (void *)(dest + bLength); d->bLength = 0x06; d->bDescriptorType = USB_DT_ENDPOINT_COMPANION; diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c index a6b50db..5703e0e 100644 --- a/hw/usb/dev-hub.c +++ b/hw/usb/dev-hub.c @@ -402,7 +402,7 @@ static void usb_hub_handle_control(USBDevice *dev, USBPacket *p, { unsigned int n = index - 1; USBHubPort *port; - USBDevice *dev; + USBDevice *pdev; trace_usb_hub_set_port_feature(s->dev.addr, index, feature_name(value)); @@ -411,7 +411,7 @@ static void usb_hub_handle_control(USBDevice *dev, USBPacket *p, goto fail; } port = &s->ports[n]; - dev = port->port.dev; + pdev = port->port.dev; switch(value) { case PORT_SUSPEND: port->wPortStatus |= PORT_STAT_SUSPEND; @@ -419,8 +419,8 @@ static void usb_hub_handle_control(USBDevice *dev, USBPacket *p, case PORT_RESET: usb_hub_port_set(port, PORT_STAT_RESET); usb_hub_port_clear(port, PORT_STAT_RESET); - if (dev && dev->attached) { - usb_device_reset(dev); + if (pdev && pdev->attached) { + usb_device_reset(pdev); usb_hub_port_set(port, PORT_STAT_ENABLE); } usb_wakeup(s->intr, 0); diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index e3bcffb..a496c81 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -403,7 +403,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) struct usb_msd_cbw cbw; uint8_t devep = p->ep->nr; SCSIDevice *scsi_dev; - uint32_t len; + int len; if (s->needs_reset) { p->status = USB_RET_STALL; @@ -465,7 +465,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) usb_msd_copy_data(s, p); } if (le32_to_cpu(s->csw.residue)) { - int len = p->iov.size - p->actual_length; + len = p->iov.size - p->actual_length; if (len) { usb_packet_skip(p, len); if (len > s->data_len) { @@ -526,7 +526,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) usb_msd_copy_data(s, p); } if (le32_to_cpu(s->csw.residue)) { - int len = p->iov.size - p->actual_length; + len = p->iov.size - p->actual_length; if (len) { usb_packet_skip(p, len); if (len > s->data_len) { diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 324177a..4b60114 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -217,10 +217,10 @@ enum { (((data) >> field##_SHIFT) & field##_MASK) #define set_field(data, newval, field) do { \ - uint32_t val = *data; \ - val &= ~(field##_MASK << field##_SHIFT); \ - val |= ((newval) & field##_MASK) << field##_SHIFT; \ - *data = val; \ + uint32_t val_ = *data; \ + val_ &= ~(field##_MASK << field##_SHIFT); \ + val_ |= ((newval) & field##_MASK) << field##_SHIFT; \ + *data = val_; \ } while (0) typedef enum EPType { @@ -1894,7 +1894,7 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid) } if (epctx->retry) { - XHCITransfer *xfer = epctx->retry; + xfer = epctx->retry; trace_usb_xhci_xfer_retry(xfer); assert(xfer->running_retry); diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index f500db8..d7060a4 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -1010,7 +1010,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev, int hostfd) * Speeds are defined in linux/usb/ch9.h, file not included * due to name conflicts. */ - int rc = ioctl(hostfd, USBDEVFS_GET_SPEED, NULL); + rc = ioctl(hostfd, USBDEVFS_GET_SPEED, NULL); switch (rc) { case 1: /* low */ libusb_speed = LIBUSB_SPEED_LOW; diff --git a/hw/vfio/display.c b/hw/vfio/display.c index bec864f..837d9e6 100644 --- a/hw/vfio/display.c +++ b/hw/vfio/display.c @@ -243,6 +243,8 @@ static VFIODMABuf *vfio_display_get_dmabuf(VFIOPCIDevice *vdev, dmabuf->dmabuf_id = plane.dmabuf_id; dmabuf->buf.width = plane.width; dmabuf->buf.height = plane.height; + dmabuf->buf.backing_width = plane.width; + dmabuf->buf.backing_height = plane.height; dmabuf->buf.stride = plane.stride; dmabuf->buf.fourcc = plane.drm_format; dmabuf->buf.modifier = plane.drm_format_mod; diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 3b2ca3c..898296f 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -369,12 +369,56 @@ static void vfio_msi_interrupt(void *opaque) notify(&vdev->pdev, nr); } +/* + * Get MSI-X enabled, but no vector enabled, by setting vector 0 with an invalid + * fd to kernel. + */ +static int vfio_enable_msix_no_vec(VFIOPCIDevice *vdev) +{ + g_autofree struct vfio_irq_set *irq_set = NULL; + int ret = 0, argsz; + int32_t *fd; + + argsz = sizeof(*irq_set) + sizeof(*fd); + + irq_set = g_malloc0(argsz); + irq_set->argsz = argsz; + irq_set->flags = VFIO_IRQ_SET_DATA_EVENTFD | + VFIO_IRQ_SET_ACTION_TRIGGER; + irq_set->index = VFIO_PCI_MSIX_IRQ_INDEX; + irq_set->start = 0; + irq_set->count = 1; + fd = (int32_t *)&irq_set->data; + *fd = -1; + + ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_SET_IRQS, irq_set); + + return ret; +} + static int vfio_enable_vectors(VFIOPCIDevice *vdev, bool msix) { struct vfio_irq_set *irq_set; int ret = 0, i, argsz; int32_t *fds; + /* + * If dynamic MSI-X allocation is supported, the vectors to be allocated + * and enabled can be scattered. Before kernel enabling MSI-X, setting + * nr_vectors causes all these vectors to be allocated on host. + * + * To keep allocation as needed, use vector 0 with an invalid fd to get + * MSI-X enabled first, then set vectors with a potentially sparse set of + * eventfds to enable interrupts only when enabled in guest. + */ + if (msix && !vdev->msix->noresize) { + ret = vfio_enable_msix_no_vec(vdev); + + if (ret) { + return ret; + } + } + argsz = sizeof(*irq_set) + (vdev->nr_vectors * sizeof(*fds)); irq_set = g_malloc0(argsz); @@ -470,6 +514,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, VFIOPCIDevice *vdev = VFIO_PCI(pdev); VFIOMSIVector *vector; int ret; + bool resizing = !!(vdev->nr_vectors < nr + 1); trace_vfio_msix_vector_do_use(vdev->vbasedev.name, nr); @@ -512,33 +557,42 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, } /* - * We don't want to have the host allocate all possible MSI vectors - * for a device if they're not in use, so we shutdown and incrementally - * increase them as needed. + * When dynamic allocation is not supported, we don't want to have the + * host allocate all possible MSI vectors for a device if they're not + * in use, so we shutdown and incrementally increase them as needed. + * nr_vectors represents the total number of vectors allocated. + * + * When dynamic allocation is supported, let the host only allocate + * and enable a vector when it is in use in guest. nr_vectors represents + * the upper bound of vectors being enabled (but not all of the ranges + * is allocated or enabled). */ - if (vdev->nr_vectors < nr + 1) { + if (resizing) { vdev->nr_vectors = nr + 1; - if (!vdev->defer_kvm_irq_routing) { + } + + if (!vdev->defer_kvm_irq_routing) { + if (vdev->msix->noresize && resizing) { vfio_disable_irqindex(&vdev->vbasedev, VFIO_PCI_MSIX_IRQ_INDEX); ret = vfio_enable_vectors(vdev, true); if (ret) { error_report("vfio: failed to enable vectors, %d", ret); } - } - } else { - Error *err = NULL; - int32_t fd; - - if (vector->virq >= 0) { - fd = event_notifier_get_fd(&vector->kvm_interrupt); } else { - fd = event_notifier_get_fd(&vector->interrupt); - } + Error *err = NULL; + int32_t fd; - if (vfio_set_irq_signaling(&vdev->vbasedev, - VFIO_PCI_MSIX_IRQ_INDEX, nr, - VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) { - error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); + if (vector->virq >= 0) { + fd = event_notifier_get_fd(&vector->kvm_interrupt); + } else { + fd = event_notifier_get_fd(&vector->interrupt); + } + + if (vfio_set_irq_signaling(&vdev->vbasedev, + VFIO_PCI_MSIX_IRQ_INDEX, nr, + VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) { + error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); + } } } @@ -608,6 +662,8 @@ static void vfio_commit_kvm_msi_virq_batch(VFIOPCIDevice *vdev) static void vfio_msix_enable(VFIOPCIDevice *vdev) { + int ret; + vfio_disable_interrupts(vdev); vdev->msi_vectors = g_new0(VFIOMSIVector, vdev->msix->entries); @@ -630,8 +686,6 @@ static void vfio_msix_enable(VFIOPCIDevice *vdev) vfio_commit_kvm_msi_virq_batch(vdev); if (vdev->nr_vectors) { - int ret; - ret = vfio_enable_vectors(vdev, true); if (ret) { error_report("vfio: failed to enable vectors, %d", ret); @@ -645,13 +699,14 @@ static void vfio_msix_enable(VFIOPCIDevice *vdev) * MSI-X capability, but leaves the vector table masked. We therefore * can't rely on a vector_use callback (from request_irq() in the guest) * to switch the physical device into MSI-X mode because that may come a - * long time after pci_enable_msix(). This code enables vector 0 with - * triggering to userspace, then immediately release the vector, leaving - * the physical device with no vectors enabled, but MSI-X enabled, just - * like the guest view. + * long time after pci_enable_msix(). This code sets vector 0 with an + * invalid fd to make the physical device MSI-X enabled, but with no + * vectors enabled, just like the guest view. */ - vfio_msix_vector_do_use(&vdev->pdev, 0, NULL, NULL); - vfio_msix_vector_release(&vdev->pdev, 0); + ret = vfio_enable_msix_no_vec(vdev); + if (ret) { + error_report("vfio: failed to enable MSI-X, %d", ret); + } } trace_vfio_msix_enable(vdev->vbasedev.name); @@ -1493,7 +1548,9 @@ static void vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) uint8_t pos; uint16_t ctrl; uint32_t table, pba; - int fd = vdev->vbasedev.fd; + int ret, fd = vdev->vbasedev.fd; + struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info), + .index = VFIO_PCI_MSIX_IRQ_INDEX }; VFIOMSIXInfo *msix; pos = pci_find_capability(&vdev->pdev, PCI_CAP_ID_MSIX); @@ -1530,6 +1587,15 @@ static void vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) msix->pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK; msix->entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1; + ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info); + if (ret < 0) { + error_setg_errno(errp, -ret, "failed to get MSI-X irq info"); + g_free(msix); + return; + } + + msix->noresize = !!(irq_info.flags & VFIO_IRQ_INFO_NORESIZE); + /* * Test the size of the pba_offset variable and catch if it extends outside * of the specified BAR. If it is the case, we need to apply a hardware @@ -1562,7 +1628,8 @@ static void vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) } trace_vfio_msix_early_setup(vdev->vbasedev.name, pos, msix->table_bar, - msix->table_offset, msix->entries); + msix->table_offset, msix->entries, + msix->noresize); vdev->msix = msix; vfio_pci_fixup_msix_region(vdev); @@ -2826,7 +2893,7 @@ static void vfio_populate_device(VFIOPCIDevice *vdev, Error **errp) } } -static void vfio_put_device(VFIOPCIDevice *vdev) +static void vfio_pci_put_device(VFIOPCIDevice *vdev) { g_free(vdev->vbasedev.name); g_free(vdev->msix); @@ -3317,7 +3384,7 @@ static void vfio_instance_finalize(Object *obj) * * g_free(vdev->igd_opregion); */ - vfio_put_device(vdev); + vfio_pci_put_device(vdev); vfio_put_group(group); } diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 2d83609..0d89eb7 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -113,6 +113,7 @@ typedef struct VFIOMSIXInfo { uint32_t table_offset; uint32_t pba_offset; unsigned long *pending; + bool noresize; } VFIOMSIXInfo; #define TYPE_VFIO_PCI "vfio-pci" diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index e64ca4a..0ba3c5a 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -27,7 +27,7 @@ vfio_vga_read(uint64_t addr, int size, uint64_t data) " (0x%"PRIx64", %d) = 0x%" vfio_pci_read_config(const char *name, int addr, int len, int val) " (%s, @0x%x, len=0x%x) 0x%x" vfio_pci_write_config(const char *name, int addr, int val, int len) " (%s, @0x%x, 0x%x, len=0x%x)" vfio_msi_setup(const char *name, int pos) "%s PCI MSI CAP @0x%x" -vfio_msix_early_setup(const char *name, int pos, int table_bar, int offset, int entries) "%s PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d" +vfio_msix_early_setup(const char *name, int pos, int table_bar, int offset, int entries, bool noresize) "%s PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d, noresize %d" vfio_check_pcie_flr(const char *name) "%s Supports FLR via PCIe cap" vfio_check_pm_reset(const char *name) "%s Supports PM reset" vfio_check_af_flr(const char *name) "%s Supports FLR via AF cap" diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index e2f6ffb..9cfac40 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -66,12 +66,12 @@ static void vhost_dev_sync_region(struct vhost_dev *dev, uint64_t mfirst, uint64_t mlast, uint64_t rfirst, uint64_t rlast) { - vhost_log_chunk_t *log = dev->log->log; + vhost_log_chunk_t *dev_log = dev->log->log; uint64_t start = MAX(mfirst, rfirst); uint64_t end = MIN(mlast, rlast); - vhost_log_chunk_t *from = log + start / VHOST_LOG_CHUNK; - vhost_log_chunk_t *to = log + end / VHOST_LOG_CHUNK + 1; + vhost_log_chunk_t *from = dev_log + start / VHOST_LOG_CHUNK; + vhost_log_chunk_t *to = dev_log + end / VHOST_LOG_CHUNK + 1; uint64_t addr = QEMU_ALIGN_DOWN(start, VHOST_LOG_CHUNK); if (end < start) { @@ -549,7 +549,7 @@ static void vhost_commit(MemoryListener *listener) changed = true; } else { /* Same size, lets check the contents */ - for (int i = 0; i < n_old_sections; i++) { + for (i = 0; i < n_old_sections; i++) { if (!MemoryRegionSection_eq(&old_sections[i], &dev->mem_sections[i])) { changed = true; diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index edbc0da..abebd00 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -780,15 +780,15 @@ static void virtio_write_config(PCIDevice *pci_dev, uint32_t address, pci_cfg_data), sizeof cfg->pci_cfg_data)) { uint32_t off; - uint32_t len; + uint32_t caplen; cfg = (void *)(proxy->pci_dev.config + proxy->config_cap); off = le32_to_cpu(cfg->cap.offset); - len = le32_to_cpu(cfg->cap.length); + caplen = le32_to_cpu(cfg->cap.length); - if (len == 1 || len == 2 || len == 4) { - assert(len <= sizeof cfg->pci_cfg_data); - virtio_address_space_write(proxy, off, cfg->pci_cfg_data, len); + if (caplen == 1 || caplen == 2 || caplen == 4) { + assert(caplen <= sizeof cfg->pci_cfg_data); + virtio_address_space_write(proxy, off, cfg->pci_cfg_data, caplen); } } } @@ -804,15 +804,15 @@ static uint32_t virtio_read_config(PCIDevice *pci_dev, pci_cfg_data), sizeof cfg->pci_cfg_data)) { uint32_t off; - uint32_t len; + uint32_t caplen; cfg = (void *)(proxy->pci_dev.config + proxy->config_cap); off = le32_to_cpu(cfg->cap.offset); - len = le32_to_cpu(cfg->cap.length); + caplen = le32_to_cpu(cfg->cap.length); - if (len == 1 || len == 2 || len == 4) { - assert(len <= sizeof cfg->pci_cfg_data); - virtio_address_space_read(proxy, off, cfg->pci_cfg_data, len); + if (caplen == 1 || caplen == 2 || caplen == 4) { + assert(caplen <= sizeof cfg->pci_cfg_data); + virtio_address_space_read(proxy, off, cfg->pci_cfg_data, caplen); } } diff --git a/include/block/nbd.h b/include/block/nbd.h index 8a765e7..4e7bd63 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -29,6 +29,7 @@ typedef struct NBDExport NBDExport; typedef struct NBDClient NBDClient; typedef struct NBDClientConnection NBDClientConnection; +typedef struct NBDMetaContexts NBDMetaContexts; extern const BlockExportDriver blk_exp_nbd; @@ -76,6 +77,7 @@ typedef struct NBDRequest { uint16_t flags; /* NBD_CMD_FLAG_* */ uint16_t type; /* NBD_CMD_* */ NBDMode mode; /* Determines which network representation to use */ + NBDMetaContexts *contexts; /* Used by NBD_CMD_BLOCK_STATUS */ } NBDRequest; typedef struct NBDSimpleReply { @@ -389,7 +391,8 @@ int nbd_init(int fd, QIOChannelSocket *sioc, NBDExportInfo *info, Error **errp); int nbd_send_request(QIOChannel *ioc, NBDRequest *request); int coroutine_fn nbd_receive_reply(BlockDriverState *bs, QIOChannel *ioc, - NBDReply *reply, Error **errp); + NBDReply *reply, NBDMode mode, + Error **errp); int nbd_client(int fd); int nbd_disconnect(int fd); int nbd_errno_to_system_errno(int err); diff --git a/include/hw/audio/asc.h b/include/hw/audio/asc.h new file mode 100644 index 0000000..4741f92 --- /dev/null +++ b/include/hw/audio/asc.h @@ -0,0 +1,86 @@ +/* + * QEMU Apple Sound Chip emulation + * + * Apple Sound Chip (ASC) 344S0063 + * Enhanced Apple Sound Chip (EASC) 343S1063 + * + * Copyright (c) 2012-2018 Laurent Vivier <laurent@vivier.eu> + * Copyright (c) 2022 Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_AUDIO_ASC_H +#define HW_AUDIO_ASC_H + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "audio/audio.h" + +#define ASC_FREQ 22257 + +enum { + ASC_TYPE_ASC = 0, /* original discrete Apple Sound Chip */ + ASC_TYPE_EASC = 1 /* discrete Enhanced Apple Sound Chip */ +}; + +#define ASC_FIFO_OFFSET 0x0 +#define ASC_FIFO_SIZE 0x400 + +#define ASC_REG_OFFSET 0x800 +#define ASC_REG_SIZE 0x60 + +#define ASC_EXTREG_OFFSET 0xf00 +#define ASC_EXTREG_SIZE 0x20 + +typedef struct ASCFIFOState { + int index; + + MemoryRegion mem_fifo; + uint8_t fifo[ASC_FIFO_SIZE]; + uint8_t int_status; + + int cnt; + int wptr; + int rptr; + + MemoryRegion mem_extregs; + uint8_t extregs[ASC_EXTREG_SIZE]; + + int xa_cnt; + uint8_t xa_val; + uint8_t xa_flags; + int16_t xa_last[2]; +} ASCFIFOState; + +struct ASCState { + SysBusDevice parent_obj; + + uint8_t type; + MemoryRegion asc; + MemoryRegion mem_fifo; + MemoryRegion mem_regs; + MemoryRegion mem_extregs; + + QEMUSoundCard card; + SWVoiceOut *voice; + uint8_t *mixbuf; + int samples; + int shift; + + uint8_t *silentbuf; + + /* Time when we were last able to generate samples */ + int64_t fifo_empty_ns; + + qemu_irq irq; + + ASCFIFOState fifos[2]; + + uint8_t regs[ASC_REG_SIZE]; +}; + +#define TYPE_ASC "apple-sound-chip" +OBJECT_DECLARE_SIMPLE_TYPE(ASCState, ASC) + +#endif diff --git a/include/hw/audio/soundhw.h b/include/hw/audio/soundhw.h index 270717a..474c5ff 100644 --- a/include/hw/audio/soundhw.h +++ b/include/hw/audio/soundhw.h @@ -8,6 +8,6 @@ void deprecated_register_soundhw(const char *name, const char *descr, void soundhw_init(void); void show_valid_soundhw(void); -void select_soundhw(const char *optarg, const char *audiodev); +void select_soundhw(const char *name, const char *audiodev); #endif diff --git a/include/hw/block/swim.h b/include/hw/block/swim.h index 9b3dcb0..5f567e8 100644 --- a/include/hw/block/swim.h +++ b/include/hw/block/swim.h @@ -43,25 +43,22 @@ typedef struct FDrive { } FDrive; struct SWIMCtrl { - MemoryRegion iomem; + MemoryRegion swim; + MemoryRegion iwm; + MemoryRegion ism; FDrive drives[SWIM_MAX_FD]; int mode; /* IWM mode */ int iwm_switch; - uint16_t regs[8]; -#define IWM_PH0 0 -#define IWM_PH1 1 -#define IWM_PH2 2 -#define IWM_PH3 3 -#define IWM_MTR 4 -#define IWM_DRIVE 5 -#define IWM_Q6 6 -#define IWM_Q7 7 - uint8_t iwm_data; - uint8_t iwm_mode; + uint8_t iwm_latches; + uint8_t iwmregs[8]; /* SWIM mode */ + uint8_t ismregs[16]; uint8_t swim_phase; uint8_t swim_mode; + uint8_t swim_status; + uint8_t pram[16]; + uint8_t pram_idx; SWIMBus bus; }; diff --git a/include/hw/m68k/q800-glue.h b/include/hw/m68k/q800-glue.h index a35efc1..ceb916d 100644 --- a/include/hw/m68k/q800-glue.h +++ b/include/hw/m68k/q800-glue.h @@ -35,7 +35,7 @@ struct GLUEState { M68kCPU *cpu; uint8_t ipr; uint8_t auxmode; - qemu_irq irqs[1]; + qemu_irq irqs[2]; QEMUTimer *nmi_release; }; @@ -44,7 +44,9 @@ struct GLUEState { #define GLUE_IRQ_IN_SONIC 2 #define GLUE_IRQ_IN_ESCC 3 #define GLUE_IRQ_IN_NMI 4 +#define GLUE_IRQ_IN_ASC 5 #define GLUE_IRQ_NUBUS_9 0 +#define GLUE_IRQ_ASC 1 #endif diff --git a/include/hw/m68k/q800.h b/include/hw/m68k/q800.h index b3d77f1..a9661f6 100644 --- a/include/hw/m68k/q800.h +++ b/include/hw/m68k/q800.h @@ -36,6 +36,9 @@ #include "hw/block/swim.h" #include "hw/nubus/mac-nubus-bridge.h" #include "hw/display/macfb.h" +#include "hw/misc/djmemc.h" +#include "hw/misc/iosb.h" +#include "hw/audio/asc.h" /* * The main Q800 machine @@ -44,8 +47,10 @@ struct Q800MachineState { MachineState parent_obj; + bool easc; M68kCPU cpu; MemoryRegion rom; + MemoryRegion rom_alias; GLUEState glue; MOS6522Q800VIA1State via1; MOS6522Q800VIA2State via2; @@ -56,8 +61,14 @@ struct Q800MachineState { Swim swim; MacNubusBridge mac_nubus_bridge; MacfbNubusState macfb; + DJMEMCState djmemc; + IOSBState iosb; + ASCState asc; + MemoryRegion ramio; MemoryRegion macio; MemoryRegion macio_alias; + MemoryRegion machine_id; + MemoryRegion escc_alias; }; #define TYPE_Q800_MACHINE MACHINE_TYPE_NAME("q800") diff --git a/include/hw/misc/djmemc.h b/include/hw/misc/djmemc.h new file mode 100644 index 0000000..82d4e4a --- /dev/null +++ b/include/hw/misc/djmemc.h @@ -0,0 +1,30 @@ +/* + * djMEMC, macintosh memory and interrupt controller + * (Quadra 610/650/800 & Centris 610/650) + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_MISC_DJMEMC_H +#define HW_MISC_DJMEMC_H + +#include "hw/sysbus.h" + +#define DJMEMC_SIZE 0x2000 +#define DJMEMC_NUM_REGS (0x38 / sizeof(uint32_t)) + +#define DJMEMC_MAXBANKS 10 + +struct DJMEMCState { + SysBusDevice parent_obj; + + MemoryRegion mem_regs; + + /* Memory controller */ + uint32_t regs[DJMEMC_NUM_REGS]; +}; + +#define TYPE_DJMEMC "djMEMC" +OBJECT_DECLARE_SIMPLE_TYPE(DJMEMCState, DJMEMC); + +#endif diff --git a/include/hw/misc/iosb.h b/include/hw/misc/iosb.h new file mode 100644 index 0000000..377f8ca --- /dev/null +++ b/include/hw/misc/iosb.h @@ -0,0 +1,25 @@ +/* + * QEMU IOSB emulation + * + * Copyright (c) 2019 Laurent Vivier + * Copyright (c) 2022 Mark Cave-Ayland + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_MEM_IOSB_H +#define HW_MEM_IOSB_H + +#define IOSB_REGS 7 + +struct IOSBState { + SysBusDevice parent_obj; + + MemoryRegion mem_regs; + uint32_t regs[IOSB_REGS]; +}; + +#define TYPE_IOSB "IOSB" +OBJECT_DECLARE_SIMPLE_TYPE(IOSBState, IOSB); + +#endif diff --git a/include/hw/misc/mac_via.h b/include/hw/misc/mac_via.h index 422da43..63cdcf7 100644 --- a/include/hw/misc/mac_via.h +++ b/include/hw/misc/mac_via.h @@ -74,6 +74,9 @@ struct MOS6522Q800VIA1State { int64_t next_second; QEMUTimer *sixty_hz_timer; int64_t next_sixty_hz; + + /* SETUPTIMEK hack */ + int timer_hack_state; }; diff --git a/include/net/net.h b/include/net/net.h index 330d285..2fb1c91 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -247,9 +247,9 @@ extern const char *host_net_devices[]; /* from net.c */ extern NetClientStateList net_clients; -bool netdev_is_modern(const char *optarg); -void netdev_parse_modern(const char *optarg); -void net_client_parse(QemuOptsList *opts_list, const char *str); +bool netdev_is_modern(const char *optstr); +void netdev_parse_modern(const char *optstr); +void net_client_parse(QemuOptsList *opts_list, const char *optstr); void show_netdevs(void); void net_init_clients(void); void net_check_clients(void); diff --git a/include/qemu/atomic128.h b/include/qemu/atomic128.h index 34554bf..88af6d4 100644 --- a/include/qemu/atomic128.h +++ b/include/qemu/atomic128.h @@ -43,8 +43,8 @@ * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80878 * * This interpretation is not especially helpful for QEMU. - * For softmmu, all RAM is always read/write from the hypervisor. - * For user-only, if the guest doesn't implement such an __atomic_read + * For system-mode, all RAM is always read/write from the hypervisor. + * For user-mode, if the guest doesn't implement such an __atomic_read * then the host need not worry about it either. * * Moreover, using libatomic is not an option, because its interface is diff --git a/include/qemu/guest-random.h b/include/qemu/guest-random.h index 09ff9c2..5060d49 100644 --- a/include/qemu/guest-random.h +++ b/include/qemu/guest-random.h @@ -13,16 +13,16 @@ #define QEMU_GUEST_RANDOM_H /** - * qemu_guest_random_seed_main(const char *optarg, Error **errp) - * @optarg: a non-NULL pointer to a C string + * qemu_guest_random_seed_main(const char *seedstr, Error **errp) + * @seedstr: a non-NULL pointer to a C string * @errp: an error indicator * - * The @optarg value is that which accompanies the -seed argument. + * The @seedstr value is that which accompanies the -seed argument. * This forces qemu_guest_getrandom into deterministic mode. * * Returns 0 on success, < 0 on failure while setting *errp. */ -int qemu_guest_random_seed_main(const char *optarg, Error **errp); +int qemu_guest_random_seed_main(const char *seedstr, Error **errp); /** * qemu_guest_random_seed_thread_part1(void) diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h index bc0781c..7fdc3a4 100644 --- a/include/qemu/plugin.h +++ b/include/qemu/plugin.h @@ -50,7 +50,7 @@ static inline void qemu_plugin_add_opts(void) qemu_add_opts(&qemu_plugin_opts); } -void qemu_plugin_opt_parse(const char *optarg, QemuPluginList *head); +void qemu_plugin_opt_parse(const char *optstr, QemuPluginList *head); int qemu_plugin_load_list(QemuPluginList *head, Error **errp); union qemu_plugin_cb_sig { @@ -242,7 +242,7 @@ void qemu_plugin_user_postfork(bool is_child); static inline void qemu_plugin_add_opts(void) { } -static inline void qemu_plugin_opt_parse(const char *optarg, +static inline void qemu_plugin_opt_parse(const char *optstr, QemuPluginList *head) { error_report("plugin interface not enabled in this build"); diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h index 81541e2..02b11a7 100644 --- a/include/qom/object_interfaces.h +++ b/include/qom/object_interfaces.h @@ -99,7 +99,7 @@ void user_creatable_add_qapi(ObjectOptions *options, Error **errp); /** * user_creatable_parse_str: - * @optarg: the object definition string as passed on the command line + * @str: the object definition string as passed on the command line * @errp: if an error occurs, a pointer to an area to store the error * * Parses the option for the user creatable object with a keyval parser and @@ -110,14 +110,14 @@ void user_creatable_add_qapi(ObjectOptions *options, Error **errp); * Returns: ObjectOptions on success, NULL when an error occurred (*errp is set * then) or help was printed (*errp is not set). */ -ObjectOptions *user_creatable_parse_str(const char *optarg, Error **errp); +ObjectOptions *user_creatable_parse_str(const char *str, Error **errp); /** * user_creatable_add_from_str: - * @optarg: the object definition string as passed on the command line + * @str: the object definition string as passed on the command line * @errp: if an error occurs, a pointer to an area to store the error * - * Create an instance of the user creatable object by parsing optarg + * Create an instance of the user creatable object by parsing @str * with a keyval parser and implicit key 'qom-type', converting the * result to ObjectOptions and calling into qmp_object_add(). * @@ -126,13 +126,13 @@ ObjectOptions *user_creatable_parse_str(const char *optarg, Error **errp); * Returns: true when an object was successfully created, false when an error * occurred (*errp is set then) or help was printed (*errp is not set). */ -bool user_creatable_add_from_str(const char *optarg, Error **errp); +bool user_creatable_add_from_str(const char *str, Error **errp); /** * user_creatable_process_cmdline: - * @optarg: the object definition string as passed on the command line + * @cmdline: the object definition string as passed on the command line * - * Create an instance of the user creatable object by parsing optarg + * Create an instance of the user creatable object by parsing @cmdline * with a keyval parser and implicit key 'qom-type', converting the * result to ObjectOptions and calling into qmp_object_add(). * @@ -141,7 +141,7 @@ bool user_creatable_add_from_str(const char *optarg, Error **errp); * This function is only meant to be called during command line parsing. * It exits the process on failure or after printing help. */ -void user_creatable_process_cmdline(const char *optarg); +void user_creatable_process_cmdline(const char *cmdline); /** * user_creatable_print_help: diff --git a/include/semihosting/semihost.h b/include/semihosting/semihost.h index efd2efa..97d2a2b 100644 --- a/include/semihosting/semihost.h +++ b/include/semihosting/semihost.h @@ -66,7 +66,7 @@ const char *semihosting_get_cmdline(void); void semihosting_arg_fallback(const char *file, const char *cmd); /* for vl.c hooks */ void qemu_semihosting_enable(void); -int qemu_semihosting_config_options(const char *opt); +int qemu_semihosting_config_options(const char *optstr); void qemu_semihosting_chardev_init(void); void qemu_semihosting_console_init(Chardev *); #endif /* CONFIG_USER_ONLY */ diff --git a/include/semihosting/softmmu-uaccess.h b/include/semihosting/uaccess.h index 4f08dfc..3963eaf 100644 --- a/include/semihosting/softmmu-uaccess.h +++ b/include/semihosting/uaccess.h @@ -7,8 +7,12 @@ * This code is licensed under the GPL */ -#ifndef SEMIHOSTING_SOFTMMU_UACCESS_H -#define SEMIHOSTING_SOFTMMU_UACCESS_H +#ifndef SEMIHOSTING_UACCESS_H +#define SEMIHOSTING_UACCESS_H + +#ifdef CONFIG_USER_ONLY +#error Cannot include semihosting/uaccess.h from user emulation +#endif #include "cpu.h" @@ -42,18 +46,18 @@ #define put_user_ual(arg, p) put_user_u32(arg, p) -void *softmmu_lock_user(CPUArchState *env, target_ulong addr, +void *uaccess_lock_user(CPUArchState *env, target_ulong addr, target_ulong len, bool copy); -#define lock_user(type, p, len, copy) softmmu_lock_user(env, p, len, copy) +#define lock_user(type, p, len, copy) uaccess_lock_user(env, p, len, copy) -char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr); -#define lock_user_string(p) softmmu_lock_user_string(env, p) +char *uaccess_lock_user_string(CPUArchState *env, target_ulong addr); +#define lock_user_string(p) uaccess_lock_user_string(env, p) -void softmmu_unlock_user(CPUArchState *env, void *p, +void uaccess_unlock_user(CPUArchState *env, void *p, target_ulong addr, target_ulong len); -#define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len) +#define unlock_user(s, args, len) uaccess_unlock_user(env, s, args, len) -ssize_t softmmu_strlen_user(CPUArchState *env, target_ulong addr); -#define target_strlen(p) softmmu_strlen_user(env, p) +ssize_t uaccess_strlen_user(CPUArchState *env, target_ulong addr); +#define target_strlen(p) uaccess_strlen_user(env, p) #endif /* SEMIHOSTING_SOFTMMU_UACCESS_H */ diff --git a/softmmu/timers-state.h b/include/sysemu/cpu-timers-internal.h index 94bb739..94bb739 100644 --- a/softmmu/timers-state.h +++ b/include/sysemu/cpu-timers-internal.h diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index 4037cd6..4a7c6af 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -20,13 +20,10 @@ #include "cpu.h" #ifdef CONFIG_HVF -uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, - int reg); extern bool hvf_allowed; #define hvf_enabled() (hvf_allowed) #else /* !CONFIG_HVF */ #define hvf_enabled() 0 -#define hvf_get_supported_cpuid(func, idx, reg) 0 #endif /* !CONFIG_HVF */ #endif /* NEED_CPU_H */ diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h index 6dfdcbb..dff32ae 100644 --- a/include/sysemu/os-posix.h +++ b/include/sysemu/os-posix.h @@ -49,8 +49,8 @@ void os_setup_signal_handling(void); int os_set_daemonize(bool d); bool is_daemonized(void); void os_daemonize(void); -bool os_set_runas(const char *optarg); -void os_set_chroot(const char *optarg); +bool os_set_runas(const char *user_id); +void os_set_chroot(const char *path); void os_setup_post(void); int os_mlock(void); diff --git a/include/sysemu/runstate-action.h b/include/sysemu/runstate-action.h index cff45a0..db4e309 100644 --- a/include/sysemu/runstate-action.h +++ b/include/sysemu/runstate-action.h @@ -11,7 +11,7 @@ #include "qapi/qapi-commands-run-state.h" -/* in softmmu/runstate-action.c */ +/* in system/runstate-action.c */ extern RebootAction reboot_action; extern ShutdownAction shutdown_action; extern PanicAction panic_action; diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 66e3b45..1ee568b 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -17,7 +17,7 @@ #ifdef CONFIG_TPM -int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); +int tpm_config_parse(QemuOptsList *opts_list, const char *optstr); int tpm_init(void); void tpm_cleanup(void); diff --git a/include/tcg/tcg-op-common.h b/include/tcg/tcg-op-common.h index a53b159..2048f92 100644 --- a/include/tcg/tcg-op-common.h +++ b/include/tcg/tcg-op-common.h @@ -265,7 +265,7 @@ void tcg_gen_exit_tb(const TranslationBlock *tb, unsigned idx); * * See tcg/README for more info about this TCG operation. * - * NOTE: In softmmu emulation, direct jumps with goto_tb are only safe within + * NOTE: In system emulation, direct jumps with goto_tb are only safe within * the pages this TB resides in because we don't take care of direct jumps when * address mapping changes, e.g. in tlb_flush(). In user mode, there's only a * static address translation, so the destination address is always valid, TBs diff --git a/linux-user/flatload.c b/linux-user/flatload.c index 4331a11..fdcc461 100644 --- a/linux-user/flatload.c +++ b/linux-user/flatload.c @@ -755,15 +755,15 @@ int load_flt_binary(struct linux_binprm *bprm, struct image_info *info) /* Update data segment pointers for all libraries */ for (i=0; i<MAX_SHARED_LIBS; i++) { if (libinfo[i].loaded) { - abi_ulong p; - p = libinfo[i].start_data; + abi_ulong seg; + seg = libinfo[i].start_data; for (j=0; j<MAX_SHARED_LIBS; j++) { - p -= 4; + seg -= 4; /* FIXME - handle put_user() failures */ if (put_user_ual(libinfo[j].loaded ? libinfo[j].start_data : UNLOADED_LIB, - p)) + seg)) return -EFAULT; } } diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 8eaf57b..8ccaab7 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -910,16 +910,16 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, } } } else { - int prot = 0; + int page_flags = 0; if (reserved_va && old_size < new_size) { abi_ulong addr; for (addr = old_addr + old_size; addr < old_addr + new_size; addr++) { - prot |= page_get_flags(addr); + page_flags |= page_get_flags(addr); } } - if (prot == 0) { + if (page_flags == 0) { host_addr = mremap(g2h_untagged(old_addr), old_size, new_size, flags); diff --git a/linux-user/syscall.c b/linux-user/syscall.c index c6ffadd..d49cd31 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5050,8 +5050,8 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, { void *gspec = argptr; void *cur_data = host_data; - const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec) }; - int spec_size = thunk_type_size(arg_type, 0); + const argtype dm_arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec) }; + int spec_size = thunk_type_size(dm_arg_type, 0); int i; for (i = 0; i < host_dm->target_count; i++) { @@ -5059,7 +5059,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, uint32_t next; int slen; - thunk_convert(spec, gspec, arg_type, THUNK_HOST); + thunk_convert(spec, gspec, dm_arg_type, THUNK_HOST); slen = strlen((char*)gspec + spec_size) + 1; next = spec->next; spec->next = sizeof(*spec) + slen; @@ -5099,7 +5099,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, struct dm_name_list *nl = (void*)host_dm + host_dm->data_start; uint32_t remaining_data = guest_data_size; void *cur_data = argptr; - const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_name_list) }; + const argtype dm_arg_type[] = { MK_STRUCT(STRUCT_dm_name_list) }; int nl_size = 12; /* can't use thunk_size due to alignment */ while (1) { @@ -5111,7 +5111,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, host_dm->flags |= DM_BUFFER_FULL_FLAG; break; } - thunk_convert(cur_data, nl, arg_type, THUNK_TARGET); + thunk_convert(cur_data, nl, dm_arg_type, THUNK_TARGET); strcpy(cur_data + nl_size, nl->name); cur_data += nl->next; remaining_data -= nl->next; @@ -5127,8 +5127,8 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, { struct dm_target_spec *spec = (void*)host_dm + host_dm->data_start; void *cur_data = argptr; - const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec) }; - int spec_size = thunk_type_size(arg_type, 0); + const argtype dm_arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec) }; + int spec_size = thunk_type_size(dm_arg_type, 0); int i; for (i = 0; i < host_dm->target_count; i++) { @@ -5139,7 +5139,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, host_dm->flags |= DM_BUFFER_FULL_FLAG; break; } - thunk_convert(cur_data, spec, arg_type, THUNK_TARGET); + thunk_convert(cur_data, spec, dm_arg_type, THUNK_TARGET); strcpy(cur_data + spec_size, (char*)&spec[1]); cur_data = argptr + spec->next; spec = (void*)host_dm + host_dm->data_start + next; @@ -5167,8 +5167,8 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, struct dm_target_versions *vers = (void*)host_dm + host_dm->data_start; uint32_t remaining_data = guest_data_size; void *cur_data = argptr; - const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_versions) }; - int vers_size = thunk_type_size(arg_type, 0); + const argtype dm_arg_type[] = { MK_STRUCT(STRUCT_dm_target_versions) }; + int vers_size = thunk_type_size(dm_arg_type, 0); while (1) { uint32_t next = vers->next; @@ -5179,7 +5179,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, host_dm->flags |= DM_BUFFER_FULL_FLAG; break; } - thunk_convert(cur_data, vers, arg_type, THUNK_TARGET); + thunk_convert(cur_data, vers, dm_arg_type, THUNK_TARGET); strcpy(cur_data + vers_size, vers->name); cur_data += vers->next; remaining_data -= vers->next; @@ -11177,14 +11177,14 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, } case TARGET_NR_getcpu: { - unsigned cpu, node; - ret = get_errno(sys_getcpu(arg1 ? &cpu : NULL, + unsigned cpuid, node; + ret = get_errno(sys_getcpu(arg1 ? &cpuid : NULL, arg2 ? &node : NULL, NULL)); if (is_error(ret)) { return ret; } - if (arg1 && put_user_u32(cpu, arg1)) { + if (arg1 && put_user_u32(cpuid, arg1)) { return -TARGET_EFAULT; } if (arg2 && put_user_u32(node, arg2)) { @@ -12339,7 +12339,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, case TARGET_NR_listxattr: case TARGET_NR_llistxattr: { - void *p, *b = 0; + void *b = 0; if (arg2) { b = lock_user(VERIFY_WRITE, arg2, arg3, 0); if (!b) { @@ -12376,7 +12376,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, case TARGET_NR_setxattr: case TARGET_NR_lsetxattr: { - void *p, *n, *v = 0; + void *n, *v = 0; if (arg3) { v = lock_user(VERIFY_READ, arg3, arg4, 1); if (!v) { @@ -12421,7 +12421,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, case TARGET_NR_getxattr: case TARGET_NR_lgetxattr: { - void *p, *n, *v = 0; + void *n, *v = 0; if (arg3) { v = lock_user(VERIFY_WRITE, arg3, arg4, 0); if (!v) { @@ -12466,7 +12466,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, case TARGET_NR_removexattr: case TARGET_NR_lremovexattr: { - void *p, *n; + void *n; p = lock_user_string(arg1); n = lock_user_string(arg2); if (p && n) { diff --git a/meson.build b/meson.build index 3bb64b5..79aef19 100644 --- a/meson.build +++ b/meson.build @@ -3198,7 +3198,7 @@ modules = {} target_modules = {} hw_arch = {} target_arch = {} -target_softmmu_arch = {} +target_system_arch = {} target_user_arch = {} ############### @@ -3291,7 +3291,7 @@ if have_system 'hw/gpio', 'migration', 'net', - 'softmmu', + 'system', 'ui', 'hw/remote', ] @@ -3418,7 +3418,7 @@ endif common_ss.add(files('cpu-common.c')) specific_ss.add(files('cpu-target.c')) -subdir('softmmu') +subdir('system') # Work around a gcc bug/misfeature wherein constant propagation looks # through an alias: @@ -3480,7 +3480,7 @@ modinfo_generate = find_program('scripts/modinfo-generate.py') modinfo_files = [] block_mods = [] -softmmu_mods = [] +system_mods = [] foreach d, list : modules if not (d == 'block' ? have_block : have_system) continue @@ -3494,7 +3494,7 @@ foreach d, list : modules if d == 'block' block_mods += sl else - softmmu_mods += sl + system_mods += sl endif if module_ss.sources() != [] # FIXME: Should use sl.extract_all_objects(recursive: true) as @@ -3538,7 +3538,7 @@ foreach d, list : target_modules include_directories: target_inc, c_args: c_args, pic: true) - softmmu_mods += sl + system_mods += sl # FIXME: Should use sl.extract_all_objects(recursive: true) too. modinfo_files += custom_target(module_name + '.modinfo', output: module_name + '.modinfo', @@ -3581,7 +3581,7 @@ block_syms = custom_target('block.syms', output: 'block.syms', capture: true, command: [undefsym, nm, '@INPUT@']) qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', - input: [libqemuutil, softmmu_mods], + input: [libqemuutil, system_mods], capture: true, command: [undefsym, nm, '@INPUT@']) @@ -3666,7 +3666,7 @@ common_ss.add(hwcore) ########### emulator_modules = [] -foreach m : block_mods + softmmu_mods +foreach m : block_mods + system_mods emulator_modules += shared_module(m.name(), build_by_default: true, name_prefix: '', @@ -3718,7 +3718,7 @@ foreach target : target_dirs endif if target.endswith('-softmmu') target_type='system' - t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) + t = target_system_arch[target_base_arch].apply(config_target, strict: false) arch_srcs += t.sources() arch_deps += t.dependencies() @@ -3797,14 +3797,14 @@ foreach target : target_dirs execs = [{ 'name': 'qemu-system-' + target_name, 'win_subsystem': 'console', - 'sources': files('softmmu/main.c'), + 'sources': files('system/main.c'), 'dependencies': [] }] if targetos == 'windows' and (sdl.found() or gtk.found()) execs += [{ 'name': 'qemu-system-' + target_name + 'w', 'win_subsystem': 'windows', - 'sources': files('softmmu/main.c'), + 'sources': files('system/main.c'), 'dependencies': [] }] endif diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index bccb351..036ac01 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -189,10 +189,9 @@ retry: return duration; } -static bool is_sample_period_valid(int64_t sec) +static bool is_calc_time_valid(int64_t msec) { - if (sec < MIN_FETCH_DIRTYRATE_TIME_SEC || - sec > MAX_FETCH_DIRTYRATE_TIME_SEC) { + if ((msec < MIN_CALC_TIME_MS) || (msec > MAX_CALC_TIME_MS)) { return false; } @@ -216,7 +215,39 @@ static int dirtyrate_set_state(int *state, int old_state, int new_state) } } -static struct DirtyRateInfo *query_dirty_rate_info(void) +/* Decimal power of given time unit relative to one second */ +static int time_unit_to_power(TimeUnit time_unit) +{ + switch (time_unit) { + case TIME_UNIT_SECOND: + return 0; + case TIME_UNIT_MILLISECOND: + return -3; + default: + assert(false); /* unreachable */ + return 0; + } +} + +static int64_t convert_time_unit(int64_t value, TimeUnit unit_from, + TimeUnit unit_to) +{ + int power = time_unit_to_power(unit_from) - + time_unit_to_power(unit_to); + while (power < 0) { + value /= 10; + power += 1; + } + while (power > 0) { + value *= 10; + power -= 1; + } + return value; +} + + +static struct DirtyRateInfo * +query_dirty_rate_info(TimeUnit calc_time_unit) { int i; int64_t dirty_rate = DirtyStat.dirty_rate; @@ -225,7 +256,10 @@ static struct DirtyRateInfo *query_dirty_rate_info(void) info->status = CalculatingState; info->start_time = DirtyStat.start_time; - info->calc_time = DirtyStat.calc_time; + info->calc_time = convert_time_unit(DirtyStat.calc_time_ms, + TIME_UNIT_MILLISECOND, + calc_time_unit); + info->calc_time_unit = calc_time_unit; info->sample_pages = DirtyStat.sample_pages; info->mode = dirtyrate_mode; @@ -259,12 +293,11 @@ static struct DirtyRateInfo *query_dirty_rate_info(void) return info; } -static void init_dirtyrate_stat(int64_t start_time, - struct DirtyRateConfig config) +static void init_dirtyrate_stat(struct DirtyRateConfig config) { DirtyStat.dirty_rate = -1; - DirtyStat.start_time = start_time; - DirtyStat.calc_time = config.sample_period_seconds; + DirtyStat.start_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; + DirtyStat.calc_time_ms = config.calc_time_ms; DirtyStat.sample_pages = config.sample_pages_per_gigabytes; switch (config.mode) { @@ -574,7 +607,6 @@ static inline void dirtyrate_manual_reset_protect(void) static void calculate_dirtyrate_dirty_bitmap(struct DirtyRateConfig config) { - int64_t msec = 0; int64_t start_time; DirtyPageRecord dirty_pages; @@ -600,11 +632,9 @@ static void calculate_dirtyrate_dirty_bitmap(struct DirtyRateConfig config) record_dirtypages_bitmap(&dirty_pages, true); start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); - DirtyStat.start_time = start_time / 1000; + DirtyStat.start_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; - msec = config.sample_period_seconds * 1000; - msec = dirty_stat_wait(msec, start_time); - DirtyStat.calc_time = msec / 1000; + DirtyStat.calc_time_ms = dirty_stat_wait(config.calc_time_ms, start_time); /* * do two things. @@ -615,12 +645,12 @@ static void calculate_dirtyrate_dirty_bitmap(struct DirtyRateConfig config) record_dirtypages_bitmap(&dirty_pages, false); - DirtyStat.dirty_rate = do_calculate_dirtyrate(dirty_pages, msec); + DirtyStat.dirty_rate = do_calculate_dirtyrate(dirty_pages, + DirtyStat.calc_time_ms); } static void calculate_dirtyrate_dirty_ring(struct DirtyRateConfig config) { - int64_t duration; uint64_t dirtyrate = 0; uint64_t dirtyrate_sum = 0; int i = 0; @@ -628,15 +658,13 @@ static void calculate_dirtyrate_dirty_ring(struct DirtyRateConfig config) /* start log sync */ global_dirty_log_change(GLOBAL_DIRTY_DIRTY_RATE, true); - DirtyStat.start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; + DirtyStat.start_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; /* calculate vcpu dirtyrate */ - duration = vcpu_calculate_dirtyrate(config.sample_period_seconds * 1000, - &DirtyStat.dirty_ring, - GLOBAL_DIRTY_DIRTY_RATE, - true); - - DirtyStat.calc_time = duration / 1000; + DirtyStat.calc_time_ms = vcpu_calculate_dirtyrate(config.calc_time_ms, + &DirtyStat.dirty_ring, + GLOBAL_DIRTY_DIRTY_RATE, + true); /* calculate vm dirtyrate */ for (i = 0; i < DirtyStat.dirty_ring.nvcpu; i++) { @@ -652,27 +680,25 @@ static void calculate_dirtyrate_sample_vm(struct DirtyRateConfig config) { struct RamblockDirtyInfo *block_dinfo = NULL; int block_count = 0; - int64_t msec = 0; int64_t initial_time; rcu_read_lock(); initial_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); + DirtyStat.start_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; if (!record_ramblock_hash_info(&block_dinfo, config, &block_count)) { goto out; } rcu_read_unlock(); - msec = config.sample_period_seconds * 1000; - msec = dirty_stat_wait(msec, initial_time); - DirtyStat.start_time = initial_time / 1000; - DirtyStat.calc_time = msec / 1000; + DirtyStat.calc_time_ms = dirty_stat_wait(config.calc_time_ms, + initial_time); rcu_read_lock(); if (!compare_page_hash_info(block_dinfo, block_count)) { goto out; } - update_dirtyrate(msec); + update_dirtyrate(DirtyStat.calc_time_ms); out: rcu_read_unlock(); @@ -718,6 +744,8 @@ void *get_dirtyrate_thread(void *arg) } void qmp_calc_dirty_rate(int64_t calc_time, + bool has_calc_time_unit, + TimeUnit calc_time_unit, bool has_sample_pages, int64_t sample_pages, bool has_mode, @@ -727,7 +755,6 @@ void qmp_calc_dirty_rate(int64_t calc_time, static struct DirtyRateConfig config; QemuThread thread; int ret; - int64_t start_time; /* * If the dirty rate is already being measured, don't attempt to start. @@ -737,10 +764,15 @@ void qmp_calc_dirty_rate(int64_t calc_time, return; } - if (!is_sample_period_valid(calc_time)) { - error_setg(errp, "calc-time is out of range[%d, %d].", - MIN_FETCH_DIRTYRATE_TIME_SEC, - MAX_FETCH_DIRTYRATE_TIME_SEC); + int64_t calc_time_ms = convert_time_unit( + calc_time, + has_calc_time_unit ? calc_time_unit : TIME_UNIT_SECOND, + TIME_UNIT_MILLISECOND + ); + + if (!is_calc_time_valid(calc_time_ms)) { + error_setg(errp, "Calculation time is out of range [%dms, %dms].", + MIN_CALC_TIME_MS, MAX_CALC_TIME_MS); return; } @@ -787,7 +819,7 @@ void qmp_calc_dirty_rate(int64_t calc_time, return; } - config.sample_period_seconds = calc_time; + config.calc_time_ms = calc_time_ms; config.sample_pages_per_gigabytes = sample_pages; config.mode = mode; @@ -799,21 +831,24 @@ void qmp_calc_dirty_rate(int64_t calc_time, **/ dirtyrate_mode = mode; - start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; - init_dirtyrate_stat(start_time, config); + init_dirtyrate_stat(config); qemu_thread_create(&thread, "get_dirtyrate", get_dirtyrate_thread, (void *)&config, QEMU_THREAD_DETACHED); } -struct DirtyRateInfo *qmp_query_dirty_rate(Error **errp) + +struct DirtyRateInfo *qmp_query_dirty_rate(bool has_calc_time_unit, + TimeUnit calc_time_unit, + Error **errp) { - return query_dirty_rate_info(); + return query_dirty_rate_info( + has_calc_time_unit ? calc_time_unit : TIME_UNIT_SECOND); } void hmp_info_dirty_rate(Monitor *mon, const QDict *qdict) { - DirtyRateInfo *info = query_dirty_rate_info(); + DirtyRateInfo *info = query_dirty_rate_info(TIME_UNIT_SECOND); monitor_printf(mon, "Status: %s\n", DirtyRateStatus_str(info->status)); @@ -873,8 +908,11 @@ void hmp_calc_dirty_rate(Monitor *mon, const QDict *qdict) mode = DIRTY_RATE_MEASURE_MODE_DIRTY_RING; } - qmp_calc_dirty_rate(sec, has_sample_pages, sample_pages, true, - mode, &err); + qmp_calc_dirty_rate(sec, /* calc-time */ + false, TIME_UNIT_SECOND, /* calc-time-unit */ + has_sample_pages, sample_pages, + true, mode, + &err); if (err) { hmp_handle_error(mon, err); return; diff --git a/migration/dirtyrate.h b/migration/dirtyrate.h index 594a5c0..869c060 100644 --- a/migration/dirtyrate.h +++ b/migration/dirtyrate.h @@ -31,10 +31,12 @@ #define MIN_RAMBLOCK_SIZE 128 /* - * Take 1s as minimum time for calculation duration + * Allowed range for dirty page rate calculation (in milliseconds). + * Lower limit relates to the smallest realistic downtime it + * makes sense to impose on migration. */ -#define MIN_FETCH_DIRTYRATE_TIME_SEC 1 -#define MAX_FETCH_DIRTYRATE_TIME_SEC 60 +#define MIN_CALC_TIME_MS 50 +#define MAX_CALC_TIME_MS 60000 /* * Take 1/16 pages in 1G as the maxmum sample page count @@ -44,7 +46,7 @@ struct DirtyRateConfig { uint64_t sample_pages_per_gigabytes; /* sample pages per GB */ - int64_t sample_period_seconds; /* time duration between two sampling */ + int64_t calc_time_ms; /* desired calculation time (in milliseconds) */ DirtyRateMeasureMode mode; /* mode of dirtyrate measurement */ }; @@ -73,7 +75,7 @@ typedef struct SampleVMStat { struct DirtyRateStat { int64_t dirty_rate; /* dirty rate in MB/s */ int64_t start_time; /* calculation start time in units of second */ - int64_t calc_time; /* time duration of two sampling in units of second */ + int64_t calc_time_ms; /* actual calculation time (in milliseconds) */ uint64_t sample_pages; /* sample pages per GB */ union { SampleVMStat page_sampling; diff --git a/nbd/client-connection.c b/nbd/client-connection.c index aa0201b..f9da67c 100644 --- a/nbd/client-connection.c +++ b/nbd/client-connection.c @@ -93,7 +93,7 @@ NBDClientConnection *nbd_client_connection_new(const SocketAddress *saddr, .do_negotiation = do_negotiation, .initial_info.request_sizes = true, - .initial_info.mode = NBD_MODE_STRUCTURED, + .initial_info.mode = NBD_MODE_EXTENDED, .initial_info.base_allocation = true, .initial_info.x_dirty_bitmap = g_strdup(x_dirty_bitmap), .initial_info.name = g_strdup(export_name ?: "") diff --git a/nbd/client.c b/nbd/client.c index cecb0f0..29ffc60 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -953,15 +953,23 @@ static int nbd_start_negotiate(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, if (fixedNewStyle) { int result = 0; + if (max_mode >= NBD_MODE_EXTENDED) { + result = nbd_request_simple_option(ioc, + NBD_OPT_EXTENDED_HEADERS, + false, errp); + if (result) { + return result < 0 ? -EINVAL : NBD_MODE_EXTENDED; + } + } if (max_mode >= NBD_MODE_STRUCTURED) { result = nbd_request_simple_option(ioc, NBD_OPT_STRUCTURED_REPLY, false, errp); - if (result < 0) { - return -EINVAL; + if (result) { + return result < 0 ? -EINVAL : NBD_MODE_STRUCTURED; } } - return result ? NBD_MODE_STRUCTURED : NBD_MODE_SIMPLE; + return NBD_MODE_SIMPLE; } else { return NBD_MODE_EXPORT_NAME; } @@ -1034,6 +1042,7 @@ int nbd_receive_negotiate(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, } switch (info->mode) { + case NBD_MODE_EXTENDED: case NBD_MODE_STRUCTURED: if (base_allocation) { result = nbd_negotiate_simple_meta_context(ioc, info, errp); @@ -1144,7 +1153,7 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, *info = NULL; result = nbd_start_negotiate(ioc, tlscreds, hostname, &sioc, - NBD_MODE_STRUCTURED, NULL, errp); + NBD_MODE_EXTENDED, NULL, errp); if (tlscreds && sioc) { ioc = sioc; } @@ -1155,6 +1164,7 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, switch ((NBDMode)result) { case NBD_MODE_SIMPLE: case NBD_MODE_STRUCTURED: + case NBD_MODE_EXTENDED: /* newstyle - use NBD_OPT_LIST to populate array, then try * NBD_OPT_INFO on each array member. If structured replies * are enabled, also try NBD_OPT_LIST_META_CONTEXT. */ @@ -1191,7 +1201,7 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, break; } - if (result == NBD_MODE_STRUCTURED && + if (result >= NBD_MODE_STRUCTURED && nbd_list_meta_contexts(ioc, &array[i], errp) < 0) { goto out; } @@ -1346,22 +1356,29 @@ int nbd_disconnect(int fd) int nbd_send_request(QIOChannel *ioc, NBDRequest *request) { - uint8_t buf[NBD_REQUEST_SIZE]; + uint8_t buf[NBD_EXTENDED_REQUEST_SIZE]; + size_t len; - assert(request->mode <= NBD_MODE_STRUCTURED); /* TODO handle extended */ - assert(request->len <= UINT32_MAX); trace_nbd_send_request(request->from, request->len, request->cookie, request->flags, request->type, nbd_cmd_lookup(request->type)); - stl_be_p(buf, NBD_REQUEST_MAGIC); stw_be_p(buf + 4, request->flags); stw_be_p(buf + 6, request->type); stq_be_p(buf + 8, request->cookie); stq_be_p(buf + 16, request->from); - stl_be_p(buf + 24, request->len); + if (request->mode >= NBD_MODE_EXTENDED) { + stl_be_p(buf, NBD_EXTENDED_REQUEST_MAGIC); + stq_be_p(buf + 24, request->len); + len = NBD_EXTENDED_REQUEST_SIZE; + } else { + assert(request->len <= UINT32_MAX); + stl_be_p(buf, NBD_REQUEST_MAGIC); + stl_be_p(buf + 24, request->len); + len = NBD_REQUEST_SIZE; + } - return nbd_write(ioc, buf, sizeof(buf), NULL); + return nbd_write(ioc, buf, len, NULL); } /* nbd_receive_simple_reply @@ -1388,30 +1405,36 @@ static int nbd_receive_simple_reply(QIOChannel *ioc, NBDSimpleReply *reply, return 0; } -/* nbd_receive_structured_reply_chunk +/* nbd_receive_reply_chunk_header * Read structured reply chunk except magic field (which should be already - * read). + * read). Normalize into the compact form. * Payload is not read. */ -static int nbd_receive_structured_reply_chunk(QIOChannel *ioc, - NBDStructuredReplyChunk *chunk, - Error **errp) +static int nbd_receive_reply_chunk_header(QIOChannel *ioc, NBDReply *chunk, + Error **errp) { int ret; + size_t len; + uint64_t payload_len; - assert(chunk->magic == NBD_STRUCTURED_REPLY_MAGIC); + if (chunk->magic == NBD_STRUCTURED_REPLY_MAGIC) { + len = sizeof(chunk->structured); + } else { + assert(chunk->magic == NBD_EXTENDED_REPLY_MAGIC); + len = sizeof(chunk->extended); + } ret = nbd_read(ioc, (uint8_t *)chunk + sizeof(chunk->magic), - sizeof(*chunk) - sizeof(chunk->magic), "structured chunk", + len - sizeof(chunk->magic), "structured chunk", errp); if (ret < 0) { return ret; } - chunk->flags = be16_to_cpu(chunk->flags); - chunk->type = be16_to_cpu(chunk->type); - chunk->cookie = be64_to_cpu(chunk->cookie); - chunk->length = be32_to_cpu(chunk->length); + /* flags, type, and cookie occupy same space between forms */ + chunk->structured.flags = be16_to_cpu(chunk->structured.flags); + chunk->structured.type = be16_to_cpu(chunk->structured.type); + chunk->structured.cookie = be64_to_cpu(chunk->structured.cookie); /* * Because we use BLOCK_STATUS with REQ_ONE, and cap READ requests @@ -1419,11 +1442,20 @@ static int nbd_receive_structured_reply_chunk(QIOChannel *ioc, * this. Even if we stopped using REQ_ONE, sane servers will cap * the number of extents they return for block status. */ - if (chunk->length > NBD_MAX_BUFFER_SIZE + sizeof(NBDStructuredReadData)) { + if (chunk->magic == NBD_STRUCTURED_REPLY_MAGIC) { + payload_len = be32_to_cpu(chunk->structured.length); + } else { + /* For now, we are ignoring the extended header offset. */ + payload_len = be64_to_cpu(chunk->extended.length); + chunk->magic = NBD_STRUCTURED_REPLY_MAGIC; + } + if (payload_len > NBD_MAX_BUFFER_SIZE + sizeof(NBDStructuredReadData)) { error_setg(errp, "server chunk %" PRIu32 " (%s) payload is too long", - chunk->type, nbd_rep_lookup(chunk->type)); + chunk->structured.type, + nbd_rep_lookup(chunk->structured.type)); return -EINVAL; } + chunk->structured.length = payload_len; return 0; } @@ -1470,19 +1502,21 @@ nbd_read_eof(BlockDriverState *bs, QIOChannel *ioc, void *buffer, size_t size, /* nbd_receive_reply * - * Decreases bs->in_flight while waiting for a new reply. This yield is where - * we wait indefinitely and the coroutine must be able to be safely reentered - * for nbd_client_attach_aio_context(). + * Wait for a new reply. If this yields, the coroutine must be able to be + * safely reentered for nbd_client_attach_aio_context(). @mode determines + * which reply magic we are expecting, although this normalizes the result + * so that the caller only has to work with compact headers. * * Returns 1 on success - * 0 on eof, when no data was read (errp is not set) - * negative errno on failure (errp is set) + * 0 on eof, when no data was read + * negative errno on failure */ int coroutine_fn nbd_receive_reply(BlockDriverState *bs, QIOChannel *ioc, - NBDReply *reply, Error **errp) + NBDReply *reply, NBDMode mode, Error **errp) { int ret; const char *type; + uint32_t expected; ret = nbd_read_eof(bs, ioc, &reply->magic, sizeof(reply->magic), errp); if (ret <= 0) { @@ -1491,34 +1525,44 @@ int coroutine_fn nbd_receive_reply(BlockDriverState *bs, QIOChannel *ioc, reply->magic = be32_to_cpu(reply->magic); + /* Diagnose but accept wrong-width header */ switch (reply->magic) { case NBD_SIMPLE_REPLY_MAGIC: + if (mode >= NBD_MODE_EXTENDED) { + trace_nbd_receive_wrong_header(reply->magic, + nbd_mode_lookup(mode)); + } ret = nbd_receive_simple_reply(ioc, &reply->simple, errp); if (ret < 0) { - break; + return ret; } trace_nbd_receive_simple_reply(reply->simple.error, nbd_err_lookup(reply->simple.error), reply->cookie); break; case NBD_STRUCTURED_REPLY_MAGIC: - ret = nbd_receive_structured_reply_chunk(ioc, &reply->structured, errp); + case NBD_EXTENDED_REPLY_MAGIC: + expected = mode >= NBD_MODE_EXTENDED ? NBD_EXTENDED_REPLY_MAGIC + : NBD_STRUCTURED_REPLY_MAGIC; + if (reply->magic != expected) { + trace_nbd_receive_wrong_header(reply->magic, + nbd_mode_lookup(mode)); + } + ret = nbd_receive_reply_chunk_header(ioc, reply, errp); if (ret < 0) { - break; + return ret; } type = nbd_reply_type_lookup(reply->structured.type); - trace_nbd_receive_structured_reply_chunk(reply->structured.flags, - reply->structured.type, type, - reply->structured.cookie, - reply->structured.length); + trace_nbd_receive_reply_chunk_header(reply->structured.flags, + reply->structured.type, type, + reply->structured.cookie, + reply->structured.length); break; default: + trace_nbd_receive_wrong_header(reply->magic, nbd_mode_lookup(mode)); error_setg(errp, "invalid magic (got 0x%" PRIx32 ")", reply->magic); return -EINVAL; } - if (ret < 0) { - return ret; - } return 1; } diff --git a/nbd/nbd-internal.h b/nbd/nbd-internal.h index 133b1d9..dfa02f7 100644 --- a/nbd/nbd-internal.h +++ b/nbd/nbd-internal.h @@ -34,8 +34,11 @@ * https://github.com/yoe/nbd/blob/master/doc/proto.md */ -/* Size of all NBD_OPT_*, without payload */ +/* Size of all compact NBD_CMD_*, without payload */ #define NBD_REQUEST_SIZE (4 + 2 + 2 + 8 + 8 + 4) +/* Size of all extended NBD_CMD_*, without payload */ +#define NBD_EXTENDED_REQUEST_SIZE (4 + 2 + 2 + 8 + 8 + 8) + /* Size of all NBD_REP_* sent in answer to most NBD_OPT_*, without payload */ #define NBD_REPLY_SIZE (4 + 4 + 8) /* Size of reply to NBD_OPT_EXPORT_NAME */ diff --git a/nbd/server.c b/nbd/server.c index 7a6f950..859c163 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -105,11 +105,13 @@ struct NBDExport { static QTAILQ_HEAD(, NBDExport) exports = QTAILQ_HEAD_INITIALIZER(exports); -/* NBDExportMetaContexts represents a list of contexts to be exported, +/* + * NBDMetaContexts represents a list of meta contexts in use, * as selected by NBD_OPT_SET_META_CONTEXT. Also used for - * NBD_OPT_LIST_META_CONTEXT. */ -typedef struct NBDExportMetaContexts { - NBDExport *exp; + * NBD_OPT_LIST_META_CONTEXT. + */ +struct NBDMetaContexts { + const NBDExport *exp; /* associated export */ size_t count; /* number of negotiated contexts */ bool base_allocation; /* export base:allocation context (block status) */ bool allocation_depth; /* export qemu:allocation-depth */ @@ -117,7 +119,7 @@ typedef struct NBDExportMetaContexts { * export qemu:dirty-bitmap:<export bitmap name>, * sized by exp->nr_export_bitmaps */ -} NBDExportMetaContexts; +}; struct NBDClient { int refcount; @@ -144,7 +146,7 @@ struct NBDClient { uint32_t check_align; /* If non-zero, check for aligned client requests */ NBDMode mode; - NBDExportMetaContexts export_meta; + NBDMetaContexts contexts; /* Negotiated meta contexts */ uint32_t opt; /* Current option being negotiated */ uint32_t optlen; /* remaining length of data in ioc for the option being @@ -455,10 +457,10 @@ static int nbd_negotiate_handle_list(NBDClient *client, Error **errp) return nbd_negotiate_send_rep(client, NBD_REP_ACK, errp); } -static void nbd_check_meta_export(NBDClient *client) +static void nbd_check_meta_export(NBDClient *client, NBDExport *exp) { - if (client->exp != client->export_meta.exp) { - client->export_meta.count = 0; + if (exp != client->contexts.exp) { + client->contexts.count = 0; } } @@ -482,6 +484,10 @@ static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes, [10 .. 133] reserved (0) [unless no_zeroes] */ trace_nbd_negotiate_handle_export_name(); + if (client->mode >= NBD_MODE_EXTENDED) { + error_setg(errp, "Extended headers already negotiated"); + return -EINVAL; + } if (client->optlen > NBD_MAX_STRING_SIZE) { error_setg(errp, "Bad length received"); return -EINVAL; @@ -500,11 +506,15 @@ static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes, error_setg(errp, "export not found"); return -EINVAL; } + nbd_check_meta_export(client, client->exp); myflags = client->exp->nbdflags; if (client->mode >= NBD_MODE_STRUCTURED) { myflags |= NBD_FLAG_SEND_DF; } + if (client->mode >= NBD_MODE_EXTENDED && client->contexts.count) { + myflags |= NBD_FLAG_BLOCK_STAT_PAYLOAD; + } trace_nbd_negotiate_new_style_size_flags(client->exp->size, myflags); stq_be_p(buf, client->exp->size); stw_be_p(buf + 8, myflags); @@ -517,7 +527,6 @@ static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes, QTAILQ_INSERT_TAIL(&client->exp->clients, client, next); blk_exp_ref(&client->exp->common); - nbd_check_meta_export(client); return 0; } @@ -637,6 +646,9 @@ static int nbd_negotiate_handle_info(NBDClient *client, Error **errp) errp, "export '%s' not present", sane_name); } + if (client->opt == NBD_OPT_GO) { + nbd_check_meta_export(client, exp); + } /* Don't bother sending NBD_INFO_NAME unless client requested it */ if (sendname) { @@ -690,6 +702,10 @@ static int nbd_negotiate_handle_info(NBDClient *client, Error **errp) if (client->mode >= NBD_MODE_STRUCTURED) { myflags |= NBD_FLAG_SEND_DF; } + if (client->mode >= NBD_MODE_EXTENDED && + (client->contexts.count || client->opt == NBD_OPT_INFO)) { + myflags |= NBD_FLAG_BLOCK_STAT_PAYLOAD; + } trace_nbd_negotiate_new_style_size_flags(exp->size, myflags); stq_be_p(buf, exp->size); stw_be_p(buf + 8, myflags); @@ -725,7 +741,6 @@ static int nbd_negotiate_handle_info(NBDClient *client, Error **errp) client->check_align = check_align; QTAILQ_INSERT_TAIL(&client->exp->clients, client, next); blk_exp_ref(&client->exp->common); - nbd_check_meta_export(client); rc = 1; } return rc; @@ -848,7 +863,7 @@ static bool nbd_strshift(const char **str, const char *prefix) * Handle queries to 'base' namespace. For now, only the base:allocation * context is available. Return true if @query has been handled. */ -static bool nbd_meta_base_query(NBDClient *client, NBDExportMetaContexts *meta, +static bool nbd_meta_base_query(NBDClient *client, NBDMetaContexts *meta, const char *query) { if (!nbd_strshift(&query, "base:")) { @@ -868,7 +883,7 @@ static bool nbd_meta_base_query(NBDClient *client, NBDExportMetaContexts *meta, * and qemu:allocation-depth contexts are available. Return true if @query * has been handled. */ -static bool nbd_meta_qemu_query(NBDClient *client, NBDExportMetaContexts *meta, +static bool nbd_meta_qemu_query(NBDClient *client, NBDMetaContexts *meta, const char *query) { size_t i; @@ -934,7 +949,7 @@ static bool nbd_meta_qemu_query(NBDClient *client, NBDExportMetaContexts *meta, * Return -errno on I/O error, 0 if option was completely handled by * sending a reply about inconsistent lengths, or 1 on success. */ static int nbd_negotiate_meta_query(NBDClient *client, - NBDExportMetaContexts *meta, Error **errp) + NBDMetaContexts *meta, Error **errp) { int ret; g_autofree char *query = NULL; @@ -973,14 +988,14 @@ static int nbd_negotiate_meta_query(NBDClient *client, * Handle NBD_OPT_LIST_META_CONTEXT and NBD_OPT_SET_META_CONTEXT * * Return -errno on I/O error, or 0 if option was completely handled. */ -static int nbd_negotiate_meta_queries(NBDClient *client, - NBDExportMetaContexts *meta, Error **errp) +static int nbd_negotiate_meta_queries(NBDClient *client, Error **errp) { int ret; g_autofree char *export_name = NULL; /* Mark unused to work around https://bugs.llvm.org/show_bug.cgi?id=3888 */ g_autofree G_GNUC_UNUSED bool *bitmaps = NULL; - NBDExportMetaContexts local_meta = {0}; + NBDMetaContexts local_meta = {0}; + NBDMetaContexts *meta; uint32_t nb_queries; size_t i; size_t count = 0; @@ -996,6 +1011,8 @@ static int nbd_negotiate_meta_queries(NBDClient *client, if (client->opt == NBD_OPT_LIST_META_CONTEXT) { /* Only change the caller's meta on SET. */ meta = &local_meta; + } else { + meta = &client->contexts; } g_free(meta->bitmaps); @@ -1264,6 +1281,10 @@ static int nbd_negotiate_options(NBDClient *client, Error **errp) case NBD_OPT_STRUCTURED_REPLY: if (length) { ret = nbd_reject_length(client, false, errp); + } else if (client->mode >= NBD_MODE_EXTENDED) { + ret = nbd_negotiate_send_rep_err( + client, NBD_REP_ERR_EXT_HEADER_REQD, errp, + "extended headers already negotiated"); } else if (client->mode >= NBD_MODE_STRUCTURED) { ret = nbd_negotiate_send_rep_err( client, NBD_REP_ERR_INVALID, errp, @@ -1276,8 +1297,20 @@ static int nbd_negotiate_options(NBDClient *client, Error **errp) case NBD_OPT_LIST_META_CONTEXT: case NBD_OPT_SET_META_CONTEXT: - ret = nbd_negotiate_meta_queries(client, &client->export_meta, - errp); + ret = nbd_negotiate_meta_queries(client, errp); + break; + + case NBD_OPT_EXTENDED_HEADERS: + if (length) { + ret = nbd_reject_length(client, false, errp); + } else if (client->mode >= NBD_MODE_EXTENDED) { + ret = nbd_negotiate_send_rep_err( + client, NBD_REP_ERR_INVALID, errp, + "extended headers already negotiated"); + } else { + ret = nbd_negotiate_send_rep(client, NBD_REP_ACK, errp); + client->mode = NBD_MODE_EXTENDED; + } break; default: @@ -1411,11 +1444,13 @@ nbd_read_eof(NBDClient *client, void *buffer, size_t size, Error **errp) static int coroutine_fn nbd_receive_request(NBDClient *client, NBDRequest *request, Error **errp) { - uint8_t buf[NBD_REQUEST_SIZE]; - uint32_t magic; + uint8_t buf[NBD_EXTENDED_REQUEST_SIZE]; + uint32_t magic, expect; int ret; + size_t size = client->mode >= NBD_MODE_EXTENDED ? + NBD_EXTENDED_REQUEST_SIZE : NBD_REQUEST_SIZE; - ret = nbd_read_eof(client, buf, sizeof(buf), errp); + ret = nbd_read_eof(client, buf, size, errp); if (ret < 0) { return ret; } @@ -1423,13 +1458,21 @@ static int coroutine_fn nbd_receive_request(NBDClient *client, NBDRequest *reque return -EIO; } - /* Request - [ 0 .. 3] magic (NBD_REQUEST_MAGIC) - [ 4 .. 5] flags (NBD_CMD_FLAG_FUA, ...) - [ 6 .. 7] type (NBD_CMD_READ, ...) - [ 8 .. 15] cookie - [16 .. 23] from - [24 .. 27] len + /* + * Compact request + * [ 0 .. 3] magic (NBD_REQUEST_MAGIC) + * [ 4 .. 5] flags (NBD_CMD_FLAG_FUA, ...) + * [ 6 .. 7] type (NBD_CMD_READ, ...) + * [ 8 .. 15] cookie + * [16 .. 23] from + * [24 .. 27] len + * Extended request + * [ 0 .. 3] magic (NBD_EXTENDED_REQUEST_MAGIC) + * [ 4 .. 5] flags (NBD_CMD_FLAG_FUA, NBD_CMD_FLAG_PAYLOAD_LEN, ...) + * [ 6 .. 7] type (NBD_CMD_READ, ...) + * [ 8 .. 15] cookie + * [16 .. 23] from + * [24 .. 31] len */ magic = ldl_be_p(buf); @@ -1437,13 +1480,20 @@ static int coroutine_fn nbd_receive_request(NBDClient *client, NBDRequest *reque request->type = lduw_be_p(buf + 6); request->cookie = ldq_be_p(buf + 8); request->from = ldq_be_p(buf + 16); - request->len = (uint32_t)ldl_be_p(buf + 24); /* widen 32 to 64 bits */ + if (client->mode >= NBD_MODE_EXTENDED) { + request->len = ldq_be_p(buf + 24); + expect = NBD_EXTENDED_REQUEST_MAGIC; + } else { + request->len = (uint32_t)ldl_be_p(buf + 24); /* widen 32 to 64 bits */ + expect = NBD_REQUEST_MAGIC; + } trace_nbd_receive_request(magic, request->flags, request->type, request->from, request->len); - if (magic != NBD_REQUEST_MAGIC) { - error_setg(errp, "invalid magic (got 0x%" PRIx32 ")", magic); + if (magic != expect) { + error_setg(errp, "invalid magic (got 0x%" PRIx32 ", expected 0x%" + PRIx32 ")", magic, expect); return -EINVAL; } return 0; @@ -1474,7 +1524,7 @@ void nbd_client_put(NBDClient *client) QTAILQ_REMOVE(&client->exp->clients, client, next); blk_exp_unref(&client->exp->common); } - g_free(client->export_meta.bitmaps); + g_free(client->contexts.bitmaps); g_free(client); } } @@ -1921,8 +1971,6 @@ static inline void set_be_chunk(NBDClient *client, struct iovec *iov, size_t niov, uint16_t flags, uint16_t type, NBDRequest *request) { - /* TODO - handle structured vs. extended replies */ - NBDStructuredReplyChunk *chunk = iov->iov_base; size_t i, length = 0; for (i = 1; i < niov; i++) { @@ -1930,12 +1978,26 @@ static inline void set_be_chunk(NBDClient *client, struct iovec *iov, } assert(length <= NBD_MAX_BUFFER_SIZE + sizeof(NBDStructuredReadData)); - iov[0].iov_len = sizeof(*chunk); - stl_be_p(&chunk->magic, NBD_STRUCTURED_REPLY_MAGIC); - stw_be_p(&chunk->flags, flags); - stw_be_p(&chunk->type, type); - stq_be_p(&chunk->cookie, request->cookie); - stl_be_p(&chunk->length, length); + if (client->mode >= NBD_MODE_EXTENDED) { + NBDExtendedReplyChunk *chunk = iov->iov_base; + + iov[0].iov_len = sizeof(*chunk); + stl_be_p(&chunk->magic, NBD_EXTENDED_REPLY_MAGIC); + stw_be_p(&chunk->flags, flags); + stw_be_p(&chunk->type, type); + stq_be_p(&chunk->cookie, request->cookie); + stq_be_p(&chunk->offset, request->from); + stq_be_p(&chunk->length, length); + } else { + NBDStructuredReplyChunk *chunk = iov->iov_base; + + iov[0].iov_len = sizeof(*chunk); + stl_be_p(&chunk->magic, NBD_STRUCTURED_REPLY_MAGIC); + stw_be_p(&chunk->flags, flags); + stw_be_p(&chunk->type, type); + stq_be_p(&chunk->cookie, request->cookie); + stl_be_p(&chunk->length, length); + } } static int coroutine_fn nbd_co_send_chunk_done(NBDClient *client, @@ -2074,20 +2136,24 @@ static int coroutine_fn nbd_co_send_sparse_read(NBDClient *client, } typedef struct NBDExtentArray { - NBDExtent32 *extents; + NBDExtent64 *extents; unsigned int nb_alloc; unsigned int count; uint64_t total_length; + bool extended; bool can_add; bool converted_to_be; } NBDExtentArray; -static NBDExtentArray *nbd_extent_array_new(unsigned int nb_alloc) +static NBDExtentArray *nbd_extent_array_new(unsigned int nb_alloc, + NBDMode mode) { NBDExtentArray *ea = g_new0(NBDExtentArray, 1); + assert(mode >= NBD_MODE_STRUCTURED); ea->nb_alloc = nb_alloc; - ea->extents = g_new(NBDExtent32, nb_alloc); + ea->extents = g_new(NBDExtent64, nb_alloc); + ea->extended = mode >= NBD_MODE_EXTENDED; ea->can_add = true; return ea; @@ -2106,15 +2172,36 @@ static void nbd_extent_array_convert_to_be(NBDExtentArray *ea) int i; assert(!ea->converted_to_be); + assert(ea->extended); ea->can_add = false; ea->converted_to_be = true; for (i = 0; i < ea->count; i++) { - ea->extents[i].flags = cpu_to_be32(ea->extents[i].flags); - ea->extents[i].length = cpu_to_be32(ea->extents[i].length); + ea->extents[i].length = cpu_to_be64(ea->extents[i].length); + ea->extents[i].flags = cpu_to_be64(ea->extents[i].flags); } } +/* Further modifications of the array after conversion are abandoned */ +static NBDExtent32 *nbd_extent_array_convert_to_narrow(NBDExtentArray *ea) +{ + int i; + NBDExtent32 *extents = g_new(NBDExtent32, ea->count); + + assert(!ea->converted_to_be); + assert(!ea->extended); + ea->can_add = false; + ea->converted_to_be = true; + + for (i = 0; i < ea->count; i++) { + assert((ea->extents[i].length | ea->extents[i].flags) <= UINT32_MAX); + extents[i].length = cpu_to_be32(ea->extents[i].length); + extents[i].flags = cpu_to_be32(ea->extents[i].flags); + } + + return extents; +} + /* * Add extent to NBDExtentArray. If extent can't be added (no available space), * return -1. @@ -2125,19 +2212,27 @@ static void nbd_extent_array_convert_to_be(NBDExtentArray *ea) * would result in an incorrect range reported to the client) */ static int nbd_extent_array_add(NBDExtentArray *ea, - uint32_t length, uint32_t flags) + uint64_t length, uint32_t flags) { assert(ea->can_add); if (!length) { return 0; } + if (!ea->extended) { + assert(length <= UINT32_MAX); + } /* Extend previous extent if flags are the same */ if (ea->count > 0 && flags == ea->extents[ea->count - 1].flags) { - uint64_t sum = (uint64_t)length + ea->extents[ea->count - 1].length; + uint64_t sum = length + ea->extents[ea->count - 1].length; - if (sum <= UINT32_MAX) { + /* + * sum cannot overflow: the block layer bounds image size at + * 2^63, and ea->extents[].length comes from the block layer. + */ + assert(sum >= length); + if (sum <= UINT32_MAX || ea->extended) { ea->extents[ea->count - 1].length = sum; ea->total_length += length; return 0; @@ -2150,7 +2245,7 @@ static int nbd_extent_array_add(NBDExtentArray *ea, } ea->total_length += length; - ea->extents[ea->count] = (NBDExtent32) {.length = length, .flags = flags}; + ea->extents[ea->count] = (NBDExtent64) {.length = length, .flags = flags}; ea->count++; return 0; @@ -2219,20 +2314,39 @@ nbd_co_send_extents(NBDClient *client, NBDRequest *request, NBDExtentArray *ea, bool last, uint32_t context_id, Error **errp) { NBDReply hdr; - NBDStructuredMeta chunk; - struct iovec iov[] = { - {.iov_base = &hdr}, - {.iov_base = &chunk, .iov_len = sizeof(chunk)}, - {.iov_base = ea->extents, .iov_len = ea->count * sizeof(ea->extents[0])} - }; + NBDStructuredMeta meta; + NBDExtendedMeta meta_ext; + g_autofree NBDExtent32 *extents = NULL; + uint16_t type; + struct iovec iov[] = { {.iov_base = &hdr}, {0}, {0} }; + + if (client->mode >= NBD_MODE_EXTENDED) { + type = NBD_REPLY_TYPE_BLOCK_STATUS_EXT; + + iov[1].iov_base = &meta_ext; + iov[1].iov_len = sizeof(meta_ext); + stl_be_p(&meta_ext.context_id, context_id); + stl_be_p(&meta_ext.count, ea->count); + + nbd_extent_array_convert_to_be(ea); + iov[2].iov_base = ea->extents; + iov[2].iov_len = ea->count * sizeof(ea->extents[0]); + } else { + type = NBD_REPLY_TYPE_BLOCK_STATUS; + + iov[1].iov_base = &meta; + iov[1].iov_len = sizeof(meta); + stl_be_p(&meta.context_id, context_id); - nbd_extent_array_convert_to_be(ea); + extents = nbd_extent_array_convert_to_narrow(ea); + iov[2].iov_base = extents; + iov[2].iov_len = ea->count * sizeof(extents[0]); + } trace_nbd_co_send_extents(request->cookie, ea->count, context_id, ea->total_length, last); - set_be_chunk(client, iov, 3, last ? NBD_REPLY_FLAG_DONE : 0, - NBD_REPLY_TYPE_BLOCK_STATUS, request); - stl_be_p(&chunk.context_id, context_id); + set_be_chunk(client, iov, 3, last ? NBD_REPLY_FLAG_DONE : 0, type, + request); return nbd_co_send_iov(client, iov, 3, errp); } @@ -2241,13 +2355,14 @@ nbd_co_send_extents(NBDClient *client, NBDRequest *request, NBDExtentArray *ea, static int coroutine_fn nbd_co_send_block_status(NBDClient *client, NBDRequest *request, BlockBackend *blk, uint64_t offset, - uint32_t length, bool dont_fragment, + uint64_t length, bool dont_fragment, bool last, uint32_t context_id, Error **errp) { int ret; unsigned int nb_extents = dont_fragment ? 1 : NBD_MAX_BLOCK_STATUS_EXTENTS; - g_autoptr(NBDExtentArray) ea = nbd_extent_array_new(nb_extents); + g_autoptr(NBDExtentArray) ea = + nbd_extent_array_new(nb_extents, client->mode); if (context_id == NBD_META_ID_BASE_ALLOCATION) { ret = blockstatus_to_extents(blk, offset, length, ea); @@ -2270,11 +2385,12 @@ static void bitmap_to_extents(BdrvDirtyBitmap *bitmap, int64_t start, dirty_start, dirty_count; int64_t end = offset + length; bool full = false; + int64_t bound = es->extended ? INT64_MAX : INT32_MAX; bdrv_dirty_bitmap_lock(bitmap); for (start = offset; - bdrv_dirty_bitmap_next_dirty_area(bitmap, start, end, INT32_MAX, + bdrv_dirty_bitmap_next_dirty_area(bitmap, start, end, bound, &dirty_start, &dirty_count); start = dirty_start + dirty_count) { @@ -2298,18 +2414,103 @@ static int coroutine_fn nbd_co_send_bitmap(NBDClient *client, NBDRequest *request, BdrvDirtyBitmap *bitmap, uint64_t offset, - uint32_t length, bool dont_fragment, + uint64_t length, bool dont_fragment, bool last, uint32_t context_id, Error **errp) { unsigned int nb_extents = dont_fragment ? 1 : NBD_MAX_BLOCK_STATUS_EXTENTS; - g_autoptr(NBDExtentArray) ea = nbd_extent_array_new(nb_extents); + g_autoptr(NBDExtentArray) ea = + nbd_extent_array_new(nb_extents, client->mode); bitmap_to_extents(bitmap, offset, length, ea); return nbd_co_send_extents(client, request, ea, last, context_id, errp); } +/* + * nbd_co_block_status_payload_read + * Called when a client wants a subset of negotiated contexts via a + * BLOCK_STATUS payload. Check the payload for valid length and + * contents. On success, return 0 with request updated to effective + * length. If request was invalid but all payload consumed, return 0 + * with request->len and request->contexts->count set to 0 (which will + * trigger an appropriate NBD_EINVAL response later on). Return + * negative errno if the payload was not fully consumed. + */ +static int +nbd_co_block_status_payload_read(NBDClient *client, NBDRequest *request, + Error **errp) +{ + uint64_t payload_len = request->len; + g_autofree char *buf = NULL; + size_t count, i, nr_bitmaps; + uint32_t id; + + if (payload_len > NBD_MAX_BUFFER_SIZE) { + error_setg(errp, "len (%" PRIu64 ") is larger than max len (%u)", + request->len, NBD_MAX_BUFFER_SIZE); + return -EINVAL; + } + + assert(client->contexts.exp == client->exp); + nr_bitmaps = client->exp->nr_export_bitmaps; + request->contexts = g_new0(NBDMetaContexts, 1); + request->contexts->exp = client->exp; + + if (payload_len % sizeof(uint32_t) || + payload_len < sizeof(NBDBlockStatusPayload) || + payload_len > (sizeof(NBDBlockStatusPayload) + + sizeof(id) * client->contexts.count)) { + goto skip; + } + + buf = g_malloc(payload_len); + if (nbd_read(client->ioc, buf, payload_len, + "CMD_BLOCK_STATUS data", errp) < 0) { + return -EIO; + } + trace_nbd_co_receive_request_payload_received(request->cookie, + payload_len); + request->contexts->bitmaps = g_new0(bool, nr_bitmaps); + count = (payload_len - sizeof(NBDBlockStatusPayload)) / sizeof(id); + payload_len = 0; + + for (i = 0; i < count; i++) { + id = ldl_be_p(buf + sizeof(NBDBlockStatusPayload) + sizeof(id) * i); + if (id == NBD_META_ID_BASE_ALLOCATION) { + if (!client->contexts.base_allocation || + request->contexts->base_allocation) { + goto skip; + } + request->contexts->base_allocation = true; + } else if (id == NBD_META_ID_ALLOCATION_DEPTH) { + if (!client->contexts.allocation_depth || + request->contexts->allocation_depth) { + goto skip; + } + request->contexts->allocation_depth = true; + } else { + unsigned idx = id - NBD_META_ID_DIRTY_BITMAP; + + if (idx >= nr_bitmaps || !client->contexts.bitmaps[idx] || + request->contexts->bitmaps[idx]) { + goto skip; + } + request->contexts->bitmaps[idx] = true; + } + } + + request->len = ldq_be_p(buf); + request->contexts->count = count; + return 0; + + skip: + trace_nbd_co_receive_block_status_payload_compliance(request->from, + request->len); + request->len = request->contexts->count = 0; + return nbd_drop(client->ioc, payload_len, errp); +} + /* nbd_co_receive_request * Collect a client request. Return 0 if request looks valid, -EIO to drop * connection right away, -EAGAIN to indicate we were interrupted and the @@ -2322,10 +2523,12 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, Error **errp) { NBDClient *client = req->client; + bool extended_with_payload; bool check_length = false; bool check_rofs = false; bool allocate_buffer = false; - unsigned payload_len = 0; + bool payload_okay = false; + uint64_t payload_len = 0; int valid_flags = NBD_CMD_FLAG_FUA; int ret; @@ -2338,6 +2541,13 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, trace_nbd_co_receive_request_decode_type(request->cookie, request->type, nbd_cmd_lookup(request->type)); + extended_with_payload = client->mode >= NBD_MODE_EXTENDED && + request->flags & NBD_CMD_FLAG_PAYLOAD_LEN; + if (extended_with_payload) { + payload_len = request->len; + check_length = true; + } + switch (request->type) { case NBD_CMD_DISC: /* Special case: we're going to disconnect without a reply, @@ -2354,6 +2564,15 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, break; case NBD_CMD_WRITE: + if (client->mode >= NBD_MODE_EXTENDED) { + if (!extended_with_payload) { + /* The client is noncompliant. Trace it, but proceed. */ + trace_nbd_co_receive_ext_payload_compliance(request->from, + request->len); + } + valid_flags |= NBD_CMD_FLAG_PAYLOAD_LEN; + } + payload_okay = true; payload_len = request->len; check_length = true; allocate_buffer = true; @@ -2377,6 +2596,18 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, break; case NBD_CMD_BLOCK_STATUS: + if (extended_with_payload) { + ret = nbd_co_block_status_payload_read(client, request, errp); + if (ret < 0) { + return ret; + } + /* payload now consumed */ + check_length = false; + payload_len = 0; + valid_flags |= NBD_CMD_FLAG_PAYLOAD_LEN; + } else { + request->contexts = &client->contexts; + } valid_flags |= NBD_CMD_FLAG_REQ_ONE; break; @@ -2395,6 +2626,16 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, request->len, NBD_MAX_BUFFER_SIZE); return -EINVAL; } + if (payload_len && !payload_okay) { + /* + * For now, we don't support payloads on other commands; but + * we can keep the connection alive by ignoring the payload. + * We will fail the command later with NBD_EINVAL for the use + * of an unsupported flag (and not for access beyond bounds). + */ + assert(request->type != NBD_CMD_WRITE); + request->len = 0; + } if (allocate_buffer) { /* READ, WRITE */ req->data = blk_try_blockalign(client->exp->common.blk, @@ -2405,10 +2646,14 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, } } if (payload_len) { - /* WRITE */ - assert(req->data); - ret = nbd_read(client->ioc, req->data, payload_len, - "CMD_WRITE data", errp); + if (payload_okay) { + /* WRITE */ + assert(req->data); + ret = nbd_read(client->ioc, req->data, payload_len, + "CMD_WRITE data", errp); + } else { + ret = nbd_drop(client->ioc, payload_len, errp); + } if (ret < 0) { return -EIO; } @@ -2463,6 +2708,8 @@ static coroutine_fn int nbd_send_generic_reply(NBDClient *client, { if (client->mode >= NBD_MODE_STRUCTURED && ret < 0) { return nbd_co_send_chunk_error(client, request, -ret, error_msg, errp); + } else if (client->mode >= NBD_MODE_EXTENDED) { + return nbd_co_send_chunk_done(client, request, errp); } else { return nbd_co_send_simple_reply(client, request, ret < 0 ? -ret : 0, NULL, 0, errp); @@ -2604,16 +2851,18 @@ static coroutine_fn int nbd_handle_request(NBDClient *client, "discard failed", errp); case NBD_CMD_BLOCK_STATUS: - if (!request->len) { - return nbd_send_generic_reply(client, request, -EINVAL, - "need non-zero length", errp); - } - assert(request->len <= UINT32_MAX); - if (client->export_meta.count) { + assert(request->contexts); + assert(client->mode >= NBD_MODE_EXTENDED || + request->len <= UINT32_MAX); + if (request->contexts->count) { bool dont_fragment = request->flags & NBD_CMD_FLAG_REQ_ONE; - int contexts_remaining = client->export_meta.count; + int contexts_remaining = request->contexts->count; - if (client->export_meta.base_allocation) { + if (!request->len) { + return nbd_send_generic_reply(client, request, -EINVAL, + "need non-zero length", errp); + } + if (request->contexts->base_allocation) { ret = nbd_co_send_block_status(client, request, exp->common.blk, request->from, @@ -2626,7 +2875,7 @@ static coroutine_fn int nbd_handle_request(NBDClient *client, } } - if (client->export_meta.allocation_depth) { + if (request->contexts->allocation_depth) { ret = nbd_co_send_block_status(client, request, exp->common.blk, request->from, request->len, @@ -2639,8 +2888,9 @@ static coroutine_fn int nbd_handle_request(NBDClient *client, } } + assert(request->contexts->exp == client->exp); for (i = 0; i < client->exp->nr_export_bitmaps; i++) { - if (!client->export_meta.bitmaps[i]) { + if (!request->contexts->bitmaps[i]) { continue; } ret = nbd_co_send_bitmap(client, request, @@ -2656,6 +2906,10 @@ static coroutine_fn int nbd_handle_request(NBDClient *client, assert(!contexts_remaining); return 0; + } else if (client->contexts.count) { + return nbd_send_generic_reply(client, request, -EINVAL, + "CMD_BLOCK_STATUS payload not valid", + errp); } else { return nbd_send_generic_reply(client, request, -EINVAL, "CMD_BLOCK_STATUS not negotiated", @@ -2734,13 +2988,19 @@ static coroutine_fn void nbd_trip(void *opaque) } else { ret = nbd_handle_request(client, &request, req->data, &local_err); } + if (request.contexts && request.contexts != &client->contexts) { + assert(request.type == NBD_CMD_BLOCK_STATUS); + g_free(request.contexts->bitmaps); + g_free(request.contexts); + } if (ret < 0) { error_prepend(&local_err, "Failed to send reply: "); goto disconnect; } - /* We must disconnect after NBD_CMD_WRITE if we did not - * read the payload. + /* + * We must disconnect after NBD_CMD_WRITE or BLOCK_STATUS with + * payload if we did not read the payload. */ if (!req->complete) { error_setg(&local_err, "Request handling failed in intermediate state"); diff --git a/nbd/trace-events b/nbd/trace-events index f9dccfc..00ae321 100644 --- a/nbd/trace-events +++ b/nbd/trace-events @@ -33,7 +33,8 @@ nbd_client_clear_queue(void) "Clearing NBD queue" nbd_client_clear_socket(void) "Clearing NBD socket" nbd_send_request(uint64_t from, uint64_t len, uint64_t cookie, uint16_t flags, uint16_t type, const char *name) "Sending request to server: { .from = %" PRIu64", .len = %" PRIu64 ", .cookie = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) }" nbd_receive_simple_reply(int32_t error, const char *errname, uint64_t cookie) "Got simple reply: { .error = %" PRId32 " (%s), cookie = %" PRIu64" }" -nbd_receive_structured_reply_chunk(uint16_t flags, uint16_t type, const char *name, uint64_t cookie, uint32_t length) "Got structured reply chunk: { flags = 0x%" PRIx16 ", type = %d (%s), cookie = %" PRIu64 ", length = %" PRIu32 " }" +nbd_receive_reply_chunk_header(uint16_t flags, uint16_t type, const char *name, uint64_t cookie, uint32_t length) "Got reply chunk header: { flags = 0x%" PRIx16 ", type = %" PRIu16 " (%s), cookie = %" PRIu64 ", length = %" PRIu32 " }" +nbd_receive_wrong_header(uint32_t magic, const char *mode) "Server sent unexpected magic 0x%" PRIx32 " for negotiated mode %s" # common.c nbd_unknown_error(int err) "Squashing unexpected error %d to EINVAL" @@ -69,8 +70,10 @@ nbd_co_send_chunk_read(uint64_t cookie, uint64_t offset, void *data, uint64_t si nbd_co_send_chunk_read_hole(uint64_t cookie, uint64_t offset, uint64_t size) "Send structured read hole reply: cookie = %" PRIu64 ", offset = %" PRIu64 ", len = %" PRIu64 nbd_co_send_extents(uint64_t cookie, unsigned int extents, uint32_t id, uint64_t length, int last) "Send block status reply: cookie = %" PRIu64 ", extents = %u, context = %d (extents cover %" PRIu64 " bytes, last chunk = %d)" nbd_co_send_chunk_error(uint64_t cookie, int err, const char *errname, const char *msg) "Send structured error reply: cookie = %" PRIu64 ", error = %d (%s), msg = '%s'" +nbd_co_receive_block_status_payload_compliance(uint64_t from, uint64_t len) "client sent unusable block status payload: from=0x%" PRIx64 ", len=0x%" PRIx64 nbd_co_receive_request_decode_type(uint64_t cookie, uint16_t type, const char *name) "Decoding type: cookie = %" PRIu64 ", type = %" PRIu16 " (%s)" nbd_co_receive_request_payload_received(uint64_t cookie, uint64_t len) "Payload received: cookie = %" PRIu64 ", len = %" PRIu64 +nbd_co_receive_ext_payload_compliance(uint64_t from, uint64_t len) "client sent non-compliant write without payload flag: from=0x%" PRIx64 ", len=0x%" PRIx64 nbd_co_receive_align_compliance(const char *op, uint64_t from, uint64_t len, uint32_t align) "client sent non-compliant unaligned %s request: from=0x%" PRIx64 ", len=0x%" PRIx64 ", align=0x%" PRIx32 nbd_trip(void) "Reading request" @@ -1677,7 +1677,7 @@ void net_init_clients(void) * Modern syntax is to be parsed with netdev_parse_modern(). * Traditional syntax is to be parsed with net_client_parse(). */ -bool netdev_is_modern(const char *optarg) +bool netdev_is_modern(const char *optstr) { QemuOpts *opts; bool is_modern; @@ -1689,13 +1689,13 @@ bool netdev_is_modern(const char *optarg) .desc = { { } }, }; - if (optarg[0] == '{') { + if (optstr[0] == '{') { /* This is JSON, which means it's modern syntax */ return true; } opts = qemu_opts_create(&dummy_opts, NULL, false, &error_abort); - qemu_opts_do_parse(opts, optarg, dummy_opts.implied_opt_name, + qemu_opts_do_parse(opts, optstr, dummy_opts.implied_opt_name, &error_abort); type = qemu_opt_get(opts, "type"); is_modern = !g_strcmp0(type, "stream") || !g_strcmp0(type, "dgram"); @@ -1711,12 +1711,12 @@ bool netdev_is_modern(const char *optarg) * netdev_parse_modern() appends to @nd_queue, whereas net_client_parse() * appends to @qemu_netdev_opts. */ -void netdev_parse_modern(const char *optarg) +void netdev_parse_modern(const char *optstr) { Visitor *v; NetdevQueueEntry *nd; - v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); + v = qobject_input_visitor_new_str(optstr, "type", &error_fatal); nd = g_new(NetdevQueueEntry, 1); visit_type_Netdev(v, NULL, &nd->nd, &error_fatal); visit_free(v); @@ -1725,9 +1725,9 @@ void netdev_parse_modern(const char *optarg) QSIMPLEQ_INSERT_TAIL(&nd_queue, nd, entry); } -void net_client_parse(QemuOptsList *opts_list, const char *optarg) +void net_client_parse(QemuOptsList *opts_list, const char *optstr) { - if (!qemu_opts_parse_noisily(opts_list, optarg, true)) { + if (!qemu_opts_parse_noisily(opts_list, optstr, true)) { exit(1); } } @@ -94,13 +94,13 @@ static uid_t user_uid = (uid_t)-1; /* -1 -1 >=0 */ static gid_t user_gid = (gid_t)-1; /* -1 -1 >=0 */ /* - * Prepare to change user ID. optarg can be one of 3 forms: + * Prepare to change user ID. user_id can be one of 3 forms: * - a username, in which case user ID will be changed to its uid, * with primary and supplementary groups set up too; * - a numeric uid, in which case only the uid will be set; * - a pair of numeric uid:gid. */ -bool os_set_runas(const char *optarg) +bool os_set_runas(const char *user_id) { unsigned long lv; const char *ep; @@ -108,14 +108,14 @@ bool os_set_runas(const char *optarg) gid_t got_gid; int rc; - user_pwd = getpwnam(optarg); + user_pwd = getpwnam(user_id); if (user_pwd) { user_uid = -1; user_gid = -1; return true; } - rc = qemu_strtoul(optarg, &ep, 0, &lv); + rc = qemu_strtoul(user_id, &ep, 0, &lv); got_uid = lv; /* overflow here is ID in C99 */ if (rc || *ep != ':' || got_uid != lv || got_uid == (uid_t)-1) { return false; @@ -173,9 +173,9 @@ static void change_process_uid(void) static const char *chroot_dir; -void os_set_chroot(const char *optarg) +void os_set_chroot(const char *path) { - chroot_dir = optarg; + chroot_dir = path; } static void change_root(void) diff --git a/plugins/loader.c b/plugins/loader.c index 809f3f9..734c11c 100644 --- a/plugins/loader.c +++ b/plugins/loader.c @@ -140,12 +140,12 @@ static int plugin_add(void *opaque, const char *name, const char *value, return 0; } -void qemu_plugin_opt_parse(const char *optarg, QemuPluginList *head) +void qemu_plugin_opt_parse(const char *optstr, QemuPluginList *head) { struct qemu_plugin_parse_arg arg; QemuOpts *opts; - opts = qemu_opts_parse_noisily(qemu_find_opts("plugin"), optarg, true); + opts = qemu_opts_parse_noisily(qemu_find_opts("plugin"), optstr, true); if (opts == NULL) { exit(1); } diff --git a/qapi/migration.json b/qapi/migration.json index 8843e74..d8f3bbd 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1837,6 +1837,21 @@ 'data': ['page-sampling', 'dirty-ring', 'dirty-bitmap'] } ## +# @TimeUnit: +# +# Specifies unit in which time-related value is specified. +# +# @second: value is in seconds +# +# @millisecond: value is in milliseconds +# +# Since 8.2 +# +## +{ 'enum': 'TimeUnit', + 'data': ['second', 'millisecond'] } + +## # @DirtyRateInfo: # # Information about measured dirty page rate. @@ -1848,8 +1863,10 @@ # # @start-time: start time in units of second for calculation # -# @calc-time: time period for which dirty page rate was measured -# (in seconds) +# @calc-time: time period for which dirty page rate was measured, +# expressed and rounded down to @calc-time-unit. +# +# @calc-time-unit: time unit of @calc-time (Since 8.2) # # @sample-pages: number of sampled pages per GiB of guest memory. # Valid only in page-sampling mode (Since 6.1) @@ -1866,6 +1883,7 @@ 'status': 'DirtyRateStatus', 'start-time': 'int64', 'calc-time': 'int64', + 'calc-time-unit': 'TimeUnit', 'sample-pages': 'uint64', 'mode': 'DirtyRateMeasureMode', '*vcpu-dirty-rate': [ 'DirtyRateVcpu' ] } } @@ -1901,12 +1919,16 @@ # This mode tracks page modification per each vCPU separately. It # requires that KVM accelerator property "dirty-ring-size" is set. # -# @calc-time: time period in units of second for which dirty page rate -# is calculated. Note that larger @calc-time values will -# typically result in smaller dirty page rates because page -# dirtying is a one-time event. Once some page is counted as -# dirty during @calc-time period, further writes to this page will -# not increase dirty page rate anymore. +# @calc-time: time period for which dirty page rate is calculated. +# By default it is specified in seconds, but the unit can be set +# explicitly with @calc-time-unit. Note that larger @calc-time +# values will typically result in smaller dirty page rates because +# page dirtying is a one-time event. Once some page is counted +# as dirty during @calc-time period, further writes to this page +# will not increase dirty page rate anymore. +# +# @calc-time-unit: time unit in which @calc-time is specified. +# By default it is seconds. (Since 8.2) # # @sample-pages: number of sampled pages per each GiB of guest memory. # Default value is 512. For 4KiB guest pages this corresponds to @@ -1924,8 +1946,16 @@ # -> {"execute": "calc-dirty-rate", "arguments": {"calc-time": 1, # 'sample-pages': 512} } # <- { "return": {} } +# +# Measure dirty rate using dirty bitmap for 500 milliseconds: +# +# -> {"execute": "calc-dirty-rate", "arguments": {"calc-time": 500, +# "calc-time-unit": "millisecond", "mode": "dirty-bitmap"} } +# +# <- { "return": {} } ## { 'command': 'calc-dirty-rate', 'data': {'calc-time': 'int64', + '*calc-time-unit': 'TimeUnit', '*sample-pages': 'int', '*mode': 'DirtyRateMeasureMode'} } @@ -1934,6 +1964,9 @@ # # Query results of the most recent invocation of @calc-dirty-rate. # +# @calc-time-unit: time unit in which to report calculation time. +# By default it is reported in seconds. (Since 8.2) +# # Since: 5.2 # # Examples: @@ -1941,14 +1974,17 @@ # 1. Measurement is in progress: # # <- {"status": "measuring", "sample-pages": 512, -# "mode": "page-sampling", "start-time": 3665220, "calc-time": 10} +# "mode": "page-sampling", "start-time": 1693900454, "calc-time": 10, +# "calc-time-unit": "second"} # # 2. Measurement has been completed: # # <- {"status": "measured", "sample-pages": 512, "dirty-rate": 108, -# "mode": "page-sampling", "start-time": 3665220, "calc-time": 10} +# "mode": "page-sampling", "start-time": 1693900454, "calc-time": 10, +# "calc-time-unit": "second"} ## -{ 'command': 'query-dirty-rate', 'returns': 'DirtyRateInfo' } +{ 'command': 'query-dirty-rate', 'data': {'*calc-time-unit': 'TimeUnit' }, + 'returns': 'DirtyRateInfo' } ## # @DirtyLimitInfo: @@ -235,25 +235,25 @@ void help(void) } /* - * Is @optarg safe for accumulate_options()? + * Is @list safe for accumulate_options()? * It is when multiple of them can be joined together separated by ','. - * To make that work, @optarg must not start with ',' (or else a + * To make that work, @list must not start with ',' (or else a * separating ',' preceding it gets escaped), and it must not end with * an odd number of ',' (or else a separating ',' following it gets * escaped), or be empty (or else a separating ',' preceding it can * escape a separating ',' following it). * */ -static bool is_valid_option_list(const char *optarg) +static bool is_valid_option_list(const char *list) { - size_t len = strlen(optarg); + size_t len = strlen(list); size_t i; - if (!optarg[0] || optarg[0] == ',') { + if (!list[0] || list[0] == ',') { return false; } - for (i = len; i > 0 && optarg[i - 1] == ','; i--) { + for (i = len; i > 0 && list[i - 1] == ','; i--) { } if ((len - i) % 2) { return false; @@ -262,19 +262,19 @@ static bool is_valid_option_list(const char *optarg) return true; } -static int accumulate_options(char **options, char *optarg) +static int accumulate_options(char **options, char *list) { char *new_options; - if (!is_valid_option_list(optarg)) { - error_report("Invalid option list: %s", optarg); + if (!is_valid_option_list(list)) { + error_report("Invalid option list: %s", list); return -1; } if (!*options) { - *options = g_strdup(optarg); + *options = g_strdup(list); } else { - new_options = g_strdup_printf("%s,%s", *options, optarg); + new_options = g_strdup_printf("%s,%s", *options, list); g_free(*options); *options = new_options; } @@ -475,10 +475,10 @@ static int command_loop(void) return last_error; } -static void add_user_command(char *optarg) +static void add_user_command(char *user_cmd) { cmdline = g_renew(char *, cmdline, ++ncmdline); - cmdline[ncmdline-1] = optarg; + cmdline[ncmdline - 1] = user_cmd; } static void reenable_tty_echo(void) @@ -219,6 +219,7 @@ static int qemu_nbd_client_list(SocketAddress *saddr, QCryptoTLSCreds *tls, [NBD_FLAG_SEND_RESIZE_BIT] = "resize", [NBD_FLAG_SEND_CACHE_BIT] = "cache", [NBD_FLAG_SEND_FAST_ZERO_BIT] = "fast-zero", + [NBD_FLAG_BLOCK_STAT_PAYLOAD_BIT] = "block-status-payload", }; printf(" size: %" PRIu64 "\n", list[i].size); @@ -235,6 +236,9 @@ static int qemu_nbd_client_list(SocketAddress *saddr, QCryptoTLSCreds *tls, printf(" opt block: %u\n", list[i].opt_block); printf(" max block: %u\n", list[i].max_block); } + printf(" transaction size: %s\n", + list[i].mode >= NBD_MODE_EXTENDED ? + "64-bit" : "32-bit"); if (list[i].n_contexts) { printf(" available meta contexts: %d\n", list[i].n_contexts); for (j = 0; j < list[i].n_contexts; j++) { diff --git a/qemu-options.hx b/qemu-options.hx index 840b83d..54a7e94 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -728,20 +728,22 @@ ERST DEF("audio", HAS_ARG, QEMU_OPTION_audio, + "-audio [driver=]driver[,prop[=value][,...]]\n" + " specifies default audio backend when `audiodev` is not\n" + " used to create a machine or sound device;" + " options are the same as for -audiodev\n" "-audio [driver=]driver,model=value[,prop[=value][,...]]\n" " specifies the audio backend and device to use;\n" " apart from 'model', options are the same as for -audiodev.\n" " use '-audio model=help' to show possible devices.\n", QEMU_ARCH_ALL) SRST -``-audio [driver=]driver,model=value[,prop[=value][,...]]`` - This option is a shortcut for configuring both the guest audio - hardware and the host audio backend in one go. - The driver option is the same as with the corresponding ``-audiodev`` option below. - The guest hardware model can be set with ``model=modelname``. - - Use ``driver=help`` to list the available drivers, - and ``model=help`` to list the available device types. +``-audio [driver=]driver[,model=value][,prop[=value][,...]]`` + If the ``model`` option is specified, ``-audio`` is a shortcut + for configuring both the guest audio hardware and the host audio + backend in one go. The guest hardware model can be set with + ``model=modelname``. Use ``model=help`` to list the available + device types. The following two example do exactly the same, to show how ``-audio`` can be used to shorten the command line length: @@ -750,6 +752,17 @@ SRST |qemu_system| -audiodev pa,id=pa -device sb16,audiodev=pa |qemu_system| -audio pa,model=sb16 + + If the ``model`` option is not specified, ``-audio`` is used to + configure a default audio backend that will be used whenever the + ``audiodev`` property is not set on a device or machine. In + particular, ``-audio none`` ensures that no audio is produced even + for machines that have embedded sound hardware. + + In both cases, the driver option is the same as with the corresponding + ``-audiodev`` option below. Use ``driver=help`` to list the available + drivers. + ERST DEF("audiodev", HAS_ARG, QEMU_OPTION_audiodev, diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 7d31589..e0833c8 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -259,7 +259,7 @@ static void user_creatable_print_help_from_qdict(QDict *args) } } -ObjectOptions *user_creatable_parse_str(const char *optarg, Error **errp) +ObjectOptions *user_creatable_parse_str(const char *str, Error **errp) { ERRP_GUARD(); QObject *obj; @@ -267,14 +267,14 @@ ObjectOptions *user_creatable_parse_str(const char *optarg, Error **errp) Visitor *v; ObjectOptions *options; - if (optarg[0] == '{') { - obj = qobject_from_json(optarg, errp); + if (str[0] == '{') { + obj = qobject_from_json(str, errp); if (!obj) { return NULL; } v = qobject_input_visitor_new(obj); } else { - QDict *args = keyval_parse(optarg, "qom-type", &help, errp); + QDict *args = keyval_parse(str, "qom-type", &help, errp); if (*errp) { return NULL; } @@ -295,12 +295,12 @@ ObjectOptions *user_creatable_parse_str(const char *optarg, Error **errp) return options; } -bool user_creatable_add_from_str(const char *optarg, Error **errp) +bool user_creatable_add_from_str(const char *str, Error **errp) { ERRP_GUARD(); ObjectOptions *options; - options = user_creatable_parse_str(optarg, errp); + options = user_creatable_parse_str(str, errp); if (!options) { return false; } @@ -310,9 +310,9 @@ bool user_creatable_add_from_str(const char *optarg, Error **errp) return !*errp; } -void user_creatable_process_cmdline(const char *optarg) +void user_creatable_process_cmdline(const char *cmdline) { - if (!user_creatable_add_from_str(optarg, &error_fatal)) { + if (!user_creatable_add_from_str(cmdline, &error_fatal)) { /* Help was printed */ exit(EXIT_SUCCESS); } diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 1ad9ccb..6e4100d 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -466,7 +466,7 @@ sub top_of_kernel_tree { my @tree_check = ( "COPYING", "MAINTAINERS", "Makefile", "README.rst", "docs", "VERSION", - "linux-user", "softmmu" + "linux-user", "system" ); foreach my $check (@tree_check) { diff --git a/scripts/coverity-scan/COMPONENTS.md b/scripts/coverity-scan/COMPONENTS.md index 883da95..0e62f10 100644 --- a/scripts/coverity-scan/COMPONENTS.md +++ b/scripts/coverity-scan/COMPONENTS.md @@ -148,7 +148,7 @@ tcg ~ (/qemu)?(/accel/tcg|/replay|/tcg)/.* sysemu - ~ (/qemu)?(/softmmu/.*|/accel/.*) + ~ (/qemu)?(/system/.*|/accel/.*) (headers) ~ (/qemu)?(/include/.*) diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index e5499b9..02fa828 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -796,7 +796,7 @@ sub top_of_tree { && (-d "${lk_path}docs") && (-f "${lk_path}VERSION") && (-d "${lk_path}linux-user/") - && (-d "${lk_path}softmmu/")) { + && (-d "${lk_path}system/")) { return 1; } return 0; diff --git a/scripts/oss-fuzz/build.sh b/scripts/oss-fuzz/build.sh index 3bda0d7..5238f83 100755 --- a/scripts/oss-fuzz/build.sh +++ b/scripts/oss-fuzz/build.sh @@ -43,10 +43,10 @@ EXTRA_CFLAGS="$CFLAGS -U __OPTIMIZE__" if ! { [ -e "./COPYING" ] && [ -e "./MAINTAINERS" ] && [ -e "./Makefile" ] && - [ -e "./docs" ] && + [ -d "./docs" ] && [ -e "./VERSION" ] && - [ -e "./linux-user" ] && - [ -e "./softmmu" ];} ; then + [ -d "./linux-user" ] && + [ -d "./system" ];} ; then fatal "Please run the script from the top of the QEMU tree" fi diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c index 29c5670..329ea11 100644 --- a/semihosting/arm-compat-semi.c +++ b/semihosting/arm-compat-semi.c @@ -202,13 +202,13 @@ static LayoutInfo common_semi_find_bases(CPUState *cs) * The semihosting API has no concept of its errno being thread-safe, * as the API design predates SMP CPUs and was intended as a simple * real-hardware set of debug functionality. For QEMU, we make the - * errno be per-thread in linux-user mode; in softmmu it is a simple + * errno be per-thread in linux-user mode; in system-mode it is a simple * global, and we assume that the guest takes care of avoiding any races. */ #ifndef CONFIG_USER_ONLY static target_ulong syscall_err; -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" #endif static inline uint32_t get_swi_errno(CPUState *cs) @@ -367,7 +367,6 @@ void do_common_semihosting(CPUState *cs) target_ulong ul_ret; char * s; int nr; - uint32_t ret; int64_t elapsed; nr = common_semi_arg(cs, 0) & 0xffffffffU; @@ -725,6 +724,9 @@ void do_common_semihosting(CPUState *cs) case TARGET_SYS_EXIT: case TARGET_SYS_EXIT_EXTENDED: + { + uint32_t ret; + if (common_semi_sys_exit_extended(cs, nr)) { /* * The A64 version of SYS_EXIT takes a parameter block, @@ -752,6 +754,7 @@ void do_common_semihosting(CPUState *cs) } gdb_exit(ret); exit(ret); + } case TARGET_SYS_ELAPSED: elapsed = get_clock() - clock_start; diff --git a/semihosting/config.c b/semihosting/config.c index 8ca5697..249a377 100644 --- a/semihosting/config.c +++ b/semihosting/config.c @@ -12,7 +12,7 @@ * linux-user targets. However in that use case no configuration of * the outputs and command lines is supported. * - * The config module is common to all softmmu targets however as vl.c + * The config module is common to all system targets however as vl.c * needs to link against the helpers. * * SPDX-License-Identifier: GPL-2.0-or-later @@ -131,10 +131,10 @@ void qemu_semihosting_enable(void) semihosting.target = SEMIHOSTING_TARGET_AUTO; } -int qemu_semihosting_config_options(const char *optarg) +int qemu_semihosting_config_options(const char *optstr) { QemuOptsList *opt_list = qemu_find_opts("semihosting-config"); - QemuOpts *opts = qemu_opts_parse_noisily(opt_list, optarg, false); + QemuOpts *opts = qemu_opts_parse_noisily(opt_list, optstr, false); semihosting.enabled = true; @@ -155,7 +155,7 @@ int qemu_semihosting_config_options(const char *optarg) semihosting.target = SEMIHOSTING_TARGET_AUTO; } else { error_report("unsupported semihosting-config %s", - optarg); + optstr); return 1; } } else { @@ -165,7 +165,7 @@ int qemu_semihosting_config_options(const char *optarg) qemu_opt_foreach(opts, add_semihosting_arg, &semihosting, NULL); } else { - error_report("unsupported semihosting-config %s", optarg); + error_report("unsupported semihosting-config %s", optstr); return 1; } diff --git a/semihosting/guestfd.c b/semihosting/guestfd.c index acb86b5..955c2ef 100644 --- a/semihosting/guestfd.c +++ b/semihosting/guestfd.c @@ -15,7 +15,7 @@ #ifdef CONFIG_USER_ONLY #include "qemu.h" #else -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" #include CONFIG_DEVICES #endif diff --git a/semihosting/syscalls.c b/semihosting/syscalls.c index 1ab4809..c40348f 100644 --- a/semihosting/syscalls.c +++ b/semihosting/syscalls.c @@ -15,7 +15,7 @@ #ifdef CONFIG_USER_ONLY #include "qemu.h" #else -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" #endif diff --git a/semihosting/uaccess.c b/semihosting/uaccess.c index 7505eb6..5d889f9 100644 --- a/semihosting/uaccess.c +++ b/semihosting/uaccess.c @@ -9,9 +9,9 @@ #include "qemu/osdep.h" #include "exec/exec-all.h" -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" -void *softmmu_lock_user(CPUArchState *env, target_ulong addr, +void *uaccess_lock_user(CPUArchState *env, target_ulong addr, target_ulong len, bool copy) { void *p = malloc(len); @@ -24,7 +24,7 @@ void *softmmu_lock_user(CPUArchState *env, target_ulong addr, return p; } -ssize_t softmmu_strlen_user(CPUArchState *env, target_ulong addr) +ssize_t uaccess_strlen_user(CPUArchState *env, target_ulong addr) { int mmu_idx = cpu_mmu_index(env, false); size_t len = 0; @@ -72,16 +72,16 @@ ssize_t softmmu_strlen_user(CPUArchState *env, target_ulong addr) } } -char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr) +char *uaccess_lock_user_string(CPUArchState *env, target_ulong addr) { - ssize_t len = softmmu_strlen_user(env, addr); + ssize_t len = uaccess_strlen_user(env, addr); if (len < 0) { return NULL; } - return softmmu_lock_user(env, addr, len + 1, true); + return uaccess_lock_user(env, addr, len + 1, true); } -void softmmu_unlock_user(CPUArchState *env, void *p, +void uaccess_unlock_user(CPUArchState *env, void *p, target_ulong addr, target_ulong len) { if (len) { diff --git a/softmmu/trace.h b/softmmu/trace.h deleted file mode 100644 index 2ad1011..0000000 --- a/softmmu/trace.h +++ /dev/null @@ -1 +0,0 @@ -#include "trace/trace-softmmu.h" diff --git a/stubs/semihost.c b/stubs/semihost.c index aad7a70..f26cbb7 100644 --- a/stubs/semihost.c +++ b/stubs/semihost.c @@ -1,9 +1,9 @@ /* - * Semihosting Stubs for SoftMMU + * Semihosting Stubs for system emulation * * Copyright (c) 2019 Linaro Ltd * - * Stubs for SoftMMU targets that don't actually do semihosting. + * Stubs for system targets that don't actually do semihosting. * * SPDX-License-Identifier: GPL-2.0-or-later */ @@ -36,7 +36,7 @@ void qemu_semihosting_enable(void) { } -int qemu_semihosting_config_options(const char *optarg) +int qemu_semihosting_config_options(const char *optstr) { return 1; } diff --git a/softmmu/arch_init.c b/system/arch_init.c index 79716f9..79716f9 100644 --- a/softmmu/arch_init.c +++ b/system/arch_init.c diff --git a/softmmu/async-teardown.c b/system/async-teardown.c index 396963c..396963c 100644 --- a/softmmu/async-teardown.c +++ b/system/async-teardown.c diff --git a/softmmu/balloon.c b/system/balloon.c index e0e8969..e0e8969 100644 --- a/softmmu/balloon.c +++ b/system/balloon.c diff --git a/softmmu/bootdevice.c b/system/bootdevice.c index 2106f10..2106f10 100644 --- a/softmmu/bootdevice.c +++ b/system/bootdevice.c diff --git a/softmmu/cpu-throttle.c b/system/cpu-throttle.c index d9bb30a..d9bb30a 100644 --- a/softmmu/cpu-throttle.c +++ b/system/cpu-throttle.c diff --git a/softmmu/cpu-timers.c b/system/cpu-timers.c index 117408c..7452d97 100644 --- a/softmmu/cpu-timers.c +++ b/system/cpu-timers.c @@ -36,7 +36,7 @@ #include "hw/core/cpu.h" #include "sysemu/cpu-timers.h" #include "sysemu/cpu-throttle.h" -#include "timers-state.h" +#include "sysemu/cpu-timers-internal.h" /* clock and ticks */ diff --git a/softmmu/cpus.c b/system/cpus.c index 0848e0d..0848e0d 100644 --- a/softmmu/cpus.c +++ b/system/cpus.c diff --git a/softmmu/datadir.c b/system/datadir.c index c9237cb..c9237cb 100644 --- a/softmmu/datadir.c +++ b/system/datadir.c diff --git a/softmmu/device_tree.c b/system/device_tree.c index eb5166c..eb5166c 100644 --- a/softmmu/device_tree.c +++ b/system/device_tree.c diff --git a/softmmu/dirtylimit.c b/system/dirtylimit.c index fa959d7..fa959d7 100644 --- a/softmmu/dirtylimit.c +++ b/system/dirtylimit.c diff --git a/softmmu/dma-helpers.c b/system/dma-helpers.c index 36211ac..36211ac 100644 --- a/softmmu/dma-helpers.c +++ b/system/dma-helpers.c diff --git a/softmmu/globals.c b/system/globals.c index e83b542..e83b542 100644 --- a/softmmu/globals.c +++ b/system/globals.c diff --git a/softmmu/ioport.c b/system/ioport.c index 1824aa8..1824aa8 100644 --- a/softmmu/ioport.c +++ b/system/ioport.c diff --git a/softmmu/main.c b/system/main.c index 694388b..694388b 100644 --- a/softmmu/main.c +++ b/system/main.c diff --git a/softmmu/memory.c b/system/memory.c index 234bd7b..fa1c99f 100644 --- a/softmmu/memory.c +++ b/system/memory.c @@ -3638,7 +3638,7 @@ void memory_region_init_rom_device(MemoryRegion *mr, } /* - * Support softmmu builds with CONFIG_FUZZ using a weak symbol and a stub for + * Support system builds with CONFIG_FUZZ using a weak symbol and a stub for * the fuzz_dma_read_cb callback */ #ifdef CONFIG_FUZZ diff --git a/softmmu/memory_mapping.c b/system/memory_mapping.c index d7f1d09..d7f1d09 100644 --- a/softmmu/memory_mapping.c +++ b/system/memory_mapping.c diff --git a/softmmu/meson.build b/system/meson.build index 3a64dd8..3a64dd8 100644 --- a/softmmu/meson.build +++ b/system/meson.build diff --git a/softmmu/physmem.c b/system/physmem.c index 309653c..edc3ed8 100644 --- a/softmmu/physmem.c +++ b/system/physmem.c @@ -2301,8 +2301,10 @@ RAMBlock *qemu_ram_block_by_name(const char *name) return NULL; } -/* Some of the softmmu routines need to translate from a host pointer - (typically a TLB entry) back to a ram offset. */ +/* + * Some of the system routines need to translate from a host pointer + * (typically a TLB entry) back to a ram offset. + */ ram_addr_t qemu_ram_addr_from_host(void *ptr) { RAMBlock *block; diff --git a/softmmu/qdev-monitor.c b/system/qdev-monitor.c index 74f4e41..74f4e41 100644 --- a/softmmu/qdev-monitor.c +++ b/system/qdev-monitor.c diff --git a/softmmu/qemu-seccomp.c b/system/qemu-seccomp.c index 4d7439e..4d7439e 100644 --- a/softmmu/qemu-seccomp.c +++ b/system/qemu-seccomp.c diff --git a/softmmu/qtest.c b/system/qtest.c index 35b643a..35b643a 100644 --- a/softmmu/qtest.c +++ b/system/qtest.c diff --git a/softmmu/rtc.c b/system/rtc.c index 4904581..4904581 100644 --- a/softmmu/rtc.c +++ b/system/rtc.c diff --git a/softmmu/runstate-action.c b/system/runstate-action.c index ae0761a..ae0761a 100644 --- a/softmmu/runstate-action.c +++ b/system/runstate-action.c diff --git a/softmmu/runstate-hmp-cmds.c b/system/runstate-hmp-cmds.c index 2df670f..2df670f 100644 --- a/softmmu/runstate-hmp-cmds.c +++ b/system/runstate-hmp-cmds.c diff --git a/softmmu/runstate.c b/system/runstate.c index 1652ed0..1652ed0 100644 --- a/softmmu/runstate.c +++ b/system/runstate.c diff --git a/softmmu/tpm-hmp-cmds.c b/system/tpm-hmp-cmds.c index 9ed6ad6..9ed6ad6 100644 --- a/softmmu/tpm-hmp-cmds.c +++ b/system/tpm-hmp-cmds.c diff --git a/softmmu/tpm.c b/system/tpm.c index 578563f..7164ea7 100644 --- a/softmmu/tpm.c +++ b/system/tpm.c @@ -175,15 +175,15 @@ int tpm_init(void) * Parse the TPM configuration options. * To display all available TPM backends the user may use '-tpmdev help' */ -int tpm_config_parse(QemuOptsList *opts_list, const char *optarg) +int tpm_config_parse(QemuOptsList *opts_list, const char *optstr) { QemuOpts *opts; - if (!strcmp(optarg, "help")) { + if (!strcmp(optstr, "help")) { tpm_display_backend_drivers(); return -1; } - opts = qemu_opts_parse_noisily(opts_list, optarg, true); + opts = qemu_opts_parse_noisily(opts_list, optstr, true); if (!opts) { return -1; } diff --git a/softmmu/trace-events b/system/trace-events index 22606dc..69c9044 100644 --- a/softmmu/trace-events +++ b/system/trace-events @@ -21,7 +21,7 @@ flatview_destroy(void *view, void *root) "%p (root %p)" flatview_destroy_rcu(void *view, void *root) "%p (root %p)" global_dirty_changed(unsigned int bitmask) "bitmask 0x%"PRIx32 -# softmmu.c +# cpus.c vm_stop_flush_all(int ret) "ret %d" # vl.c diff --git a/system/trace.h b/system/trace.h new file mode 100644 index 0000000..cd0136d --- /dev/null +++ b/system/trace.h @@ -0,0 +1 @@ +#include "trace/trace-system.h" diff --git a/softmmu/vl.c b/system/vl.c index 98e071e..ba83040 100644 --- a/softmmu/vl.c +++ b/system/vl.c @@ -184,6 +184,7 @@ static const char *qtest_log; static bool opt_one_insn_per_tb; static int has_defaults = 1; +static int default_audio = 1; static int default_serial = 1; static int default_parallel = 1; static int default_monitor = 1; @@ -1066,12 +1067,12 @@ static void select_vgahw(const MachineClass *machine_class, const char *p) } } -static void parse_display_qapi(const char *optarg) +static void parse_display_qapi(const char *str) { DisplayOptions *opts; Visitor *v; - v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); + v = qobject_input_visitor_new_str(str, "type", &error_fatal); visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); @@ -1221,21 +1222,21 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) return monitor_init_opts(opts, errp); } -static void monitor_parse(const char *optarg, const char *mode, bool pretty) +static void monitor_parse(const char *str, const char *mode, bool pretty) { static int monitor_device_index = 0; QemuOpts *opts; const char *p; char label[32]; - if (strstart(optarg, "chardev:", &p)) { + if (strstart(str, "chardev:", &p)) { snprintf(label, sizeof(label), "%s", p); } else { snprintf(label, sizeof(label), "compat_monitor%d", monitor_device_index); - opts = qemu_chr_parse_compat(label, optarg, true); + opts = qemu_chr_parse_compat(label, str, true); if (!opts) { - error_report("parse error: %s", optarg); + error_report("parse error: %s", str); exit(1); } } @@ -1327,6 +1328,7 @@ static void qemu_disable_default_devices(void) default_sdcard = 0; } if (!has_defaults) { + default_audio = 0; default_monitor = 0; default_net = 0; default_vga = 0; @@ -1631,13 +1633,13 @@ static const QEMUOption *lookup_opt(int argc, char **argv, static MachineClass *select_machine(QDict *qdict, Error **errp) { - const char *optarg = qdict_get_try_str(qdict, "type"); + const char *machine_type = qdict_get_try_str(qdict, "type"); GSList *machines = object_class_get_list(TYPE_MACHINE, false); MachineClass *machine_class; Error *local_err = NULL; - if (optarg) { - machine_class = find_machine(optarg, machines); + if (machine_type) { + machine_class = find_machine(machine_type, machines); qdict_del(qdict, "type"); if (!machine_class) { error_setg(&local_err, "unsupported machine type"); @@ -1781,20 +1783,20 @@ static void object_option_add_visitor(Visitor *v) QTAILQ_INSERT_TAIL(&object_opts, opt, next); } -static void object_option_parse(const char *optarg) +static void object_option_parse(const char *str) { QemuOpts *opts; const char *type; Visitor *v; - if (optarg[0] == '{') { - QObject *obj = qobject_from_json(optarg, &error_fatal); + if (str[0] == '{') { + QObject *obj = qobject_from_json(str, &error_fatal); v = qobject_input_visitor_new(obj); qobject_unref(obj); } else { opts = qemu_opts_parse_noisily(qemu_find_opts("object"), - optarg, true); + str, true); if (!opts) { exit(1); } @@ -1963,6 +1965,9 @@ static void qemu_create_early_backends(void) */ configure_blockdev(&bdo_queue, machine_class, snapshot); audio_init_audiodevs(); + if (default_audio) { + audio_create_default_audiodevs(); + } } @@ -2925,14 +2930,16 @@ void qemu_init(int argc, char **argv) break; #endif case QEMU_OPTION_audiodev: + default_audio = 0; audio_parse_option(optarg); break; case QEMU_OPTION_audio: { bool help; - char *model; + char *model = NULL; Audiodev *dev = NULL; Visitor *v; QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal); + default_audio = 0; if (help || (qdict_haskey(dict, "driver") && is_help_option(qdict_get_str(dict, "driver")))) { audio_help(); @@ -2941,22 +2948,25 @@ void qemu_init(int argc, char **argv) if (!qdict_haskey(dict, "id")) { qdict_put_str(dict, "id", "audiodev0"); } - if (!qdict_haskey(dict, "model")) { - error_setg(&error_fatal, "Parameter 'model' is missing"); - } - model = g_strdup(qdict_get_str(dict, "model")); - qdict_del(dict, "model"); - if (is_help_option(model)) { - show_valid_soundhw(); - exit(0); + if (qdict_haskey(dict, "model")) { + model = g_strdup(qdict_get_str(dict, "model")); + qdict_del(dict, "model"); + if (is_help_option(model)) { + show_valid_soundhw(); + exit(0); + } } v = qobject_input_visitor_new_keyval(QOBJECT(dict)); qobject_unref(dict); visit_type_Audiodev(v, NULL, &dev, &error_fatal); visit_free(v); - audio_define(dev); - select_soundhw(model, dev->id); - g_free(model); + if (model) { + audio_define(dev); + select_soundhw(model, dev->id); + g_free(model); + } else { + audio_define_default(dev, &error_fatal); + } break; } case QEMU_OPTION_h: diff --git a/softmmu/watchpoint.c b/system/watchpoint.c index 45d1f12..45d1f12 100644 --- a/softmmu/watchpoint.c +++ b/system/watchpoint.c diff --git a/target/alpha/meson.build b/target/alpha/meson.build index 3f5253c..d3502dd 100644 --- a/target/alpha/meson.build +++ b/target/alpha/meson.build @@ -15,4 +15,4 @@ alpha_system_ss = ss.source_set() alpha_system_ss.add(files('machine.c')) target_arch += {'alpha': alpha_ss} -target_softmmu_arch += {'alpha': alpha_system_ss} +target_system_arch += {'alpha': alpha_system_ss} diff --git a/target/arm/meson.build b/target/arm/meson.build index e645e45..5d04a8e 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -35,4 +35,4 @@ else endif target_arch += {'arm': arm_ss} -target_softmmu_arch += {'arm': arm_system_ss} +target_system_arch += {'arm': arm_system_ss} diff --git a/target/avr/meson.build b/target/avr/meson.build index a24cf6d..3e172bd 100644 --- a/target/avr/meson.build +++ b/target/avr/meson.build @@ -17,4 +17,4 @@ avr_ss.add(files( avr_system_ss.add(files('machine.c')) target_arch += {'avr': avr_ss} -target_softmmu_arch += {'avr': avr_system_ss} +target_system_arch += {'avr': avr_system_ss} diff --git a/target/cris/meson.build b/target/cris/meson.build index 07dc3a5..bbfcdf7 100644 --- a/target/cris/meson.build +++ b/target/cris/meson.build @@ -14,4 +14,4 @@ cris_system_ss.add(files( )) target_arch += {'cris': cris_ss} -target_softmmu_arch += {'cris': cris_system_ss} +target_system_arch += {'cris': cris_system_ss} diff --git a/target/hppa/meson.build b/target/hppa/meson.build index 59b68e8..f47e54f 100644 --- a/target/hppa/meson.build +++ b/target/hppa/meson.build @@ -20,4 +20,4 @@ hppa_system_ss.add(files( )) target_arch += {'hppa': hppa_ss} -target_softmmu_arch += {'hppa': hppa_system_ss} +target_system_arch += {'hppa': hppa_system_ss} diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9fad31b..cec5d2b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -26,6 +26,7 @@ #include "tcg/helper-tcg.h" #include "sysemu/reset.h" #include "sysemu/hvf.h" +#include "hvf/hvf-i386.h" #include "kvm/kvm_i386.h" #include "sev.h" #include "qapi/error.h" @@ -718,7 +719,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, CPUID_7_0_EBX_HLE CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM */ -#if defined CONFIG_SOFTMMU || defined CONFIG_LINUX +#if !defined CONFIG_USER_ONLY || defined CONFIG_LINUX #define TCG_7_0_ECX_RDPID CPUID_7_0_ECX_RDPID #else #define TCG_7_0_ECX_RDPID 0 diff --git a/target/i386/hvf/hvf-cpu.c b/target/i386/hvf/hvf-cpu.c index bb0da39..ac617f1 100644 --- a/target/i386/hvf/hvf-cpu.c +++ b/target/i386/hvf/hvf-cpu.c @@ -15,6 +15,7 @@ #include "hw/boards.h" #include "sysemu/hvf.h" #include "hw/core/accel-cpu.h" +#include "hvf-i386.h" static void hvf_cpu_max_instance_init(X86CPU *cpu) { diff --git a/target/i386/hvf/hvf-i386.h b/target/i386/hvf/hvf-i386.h index 95b47c1..e99c02c 100644 --- a/target/i386/hvf/hvf-i386.h +++ b/target/i386/hvf/hvf-i386.h @@ -16,11 +16,7 @@ #ifndef HVF_I386_H #define HVF_I386_H -#include "qemu/accel.h" -#include "sysemu/hvf.h" -#include "sysemu/hvf_int.h" -#include "cpu.h" -#include "x86.h" +uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, int reg); void hvf_handle_io(CPUArchState *, uint16_t, void *, int, int, int); diff --git a/target/i386/hvf/x86_cpuid.c b/target/i386/hvf/x86_cpuid.c index 7323a7a..9380b90 100644 --- a/target/i386/hvf/x86_cpuid.c +++ b/target/i386/hvf/x86_cpuid.c @@ -25,6 +25,7 @@ #include "x86.h" #include "vmx.h" #include "sysemu/hvf.h" +#include "hvf-i386.h" static bool xgetbv(uint32_t cpuid_ecx, uint32_t idx, uint64_t *xcr) { diff --git a/target/i386/kvm/meson.build b/target/i386/kvm/meson.build index 5d9174b..84d9143 100644 --- a/target/i386/kvm/meson.build +++ b/target/i386/kvm/meson.build @@ -1,14 +1,14 @@ -i386_softmmu_kvm_ss = ss.source_set() +i386_kvm_ss = ss.source_set() -i386_softmmu_kvm_ss.add(files( +i386_kvm_ss.add(files( 'kvm.c', 'kvm-cpu.c', )) -i386_softmmu_kvm_ss.add(when: 'CONFIG_XEN_EMU', if_true: files('xen-emu.c')) +i386_kvm_ss.add(when: 'CONFIG_XEN_EMU', if_true: files('xen-emu.c')) -i386_softmmu_kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c')) +i386_kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c')) i386_system_ss.add(when: 'CONFIG_HYPERV', if_true: files('hyperv.c'), if_false: files('hyperv-stub.c')) -i386_system_ss.add_all(when: 'CONFIG_KVM', if_true: i386_softmmu_kvm_ss) +i386_system_ss.add_all(when: 'CONFIG_KVM', if_true: i386_kvm_ss) diff --git a/target/i386/meson.build b/target/i386/meson.build index 6f1036d..7c74bfa 100644 --- a/target/i386/meson.build +++ b/target/i386/meson.build @@ -31,5 +31,5 @@ subdir('hvf') subdir('tcg') target_arch += {'i386': i386_ss} -target_softmmu_arch += {'i386': i386_system_ss} +target_system_arch += {'i386': i386_system_ss} target_user_arch += {'i386': i386_user_ss} diff --git a/target/i386/tcg/misc_helper.c b/target/i386/tcg/misc_helper.c index 868f36a..babff06 100644 --- a/target/i386/tcg/misc_helper.c +++ b/target/i386/tcg/misc_helper.c @@ -134,7 +134,7 @@ void helper_wrpkru(CPUX86State *env, uint32_t ecx, uint64_t val) target_ulong HELPER(rdpid)(CPUX86State *env) { -#if defined CONFIG_SOFTMMU +#if !defined CONFIG_USER_ONLY return env->tsc_aux; #elif defined CONFIG_LINUX && defined CONFIG_GETCPU unsigned cpu, node; diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index 4f12873..d2061ec 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -178,10 +178,10 @@ typedef struct DisasContext { #else #define CODE64(S) (((S)->flags & HF_CS64_MASK) != 0) #endif -#if defined(CONFIG_SOFTMMU) && !defined(TARGET_X86_64) -#define LMA(S) false -#else +#if defined(CONFIG_USER_ONLY) || defined(TARGET_X86_64) #define LMA(S) (((S)->flags & HF_LMA_MASK) != 0) +#else +#define LMA(S) false #endif #ifdef TARGET_X86_64 diff --git a/target/loongarch/meson.build b/target/loongarch/meson.build index 7fbf045..18e8191 100644 --- a/target/loongarch/meson.build +++ b/target/loongarch/meson.build @@ -30,4 +30,4 @@ common_ss.add(when: 'CONFIG_LOONGARCH_DIS', if_true: [files('disas.c'), gen]) loongarch_ss.add_all(when: 'CONFIG_TCG', if_true: [loongarch_tcg_ss]) target_arch += {'loongarch': loongarch_ss} -target_softmmu_arch += {'loongarch': loongarch_system_ss} +target_system_arch += {'loongarch': loongarch_system_ss} diff --git a/target/m68k/m68k-semi.c b/target/m68k/m68k-semi.c index 80cd8d7..b4ffb70 100644 --- a/target/m68k/m68k-semi.c +++ b/target/m68k/m68k-semi.c @@ -27,7 +27,7 @@ #include "gdbstub/syscalls.h" #include "gdbstub/helpers.h" #include "semihosting/syscalls.h" -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" #include "hw/boards.h" #include "qemu/log.h" diff --git a/target/m68k/meson.build b/target/m68k/meson.build index 355db26..8d3f9ce 100644 --- a/target/m68k/meson.build +++ b/target/m68k/meson.build @@ -16,4 +16,4 @@ m68k_system_ss.add(files( )) target_arch += {'m68k': m68k_ss} -target_softmmu_arch += {'m68k': m68k_system_ss} +target_system_arch += {'m68k': m68k_system_ss} diff --git a/target/microblaze/meson.build b/target/microblaze/meson.build index 50fd9ff..3ed4fbb 100644 --- a/target/microblaze/meson.build +++ b/target/microblaze/meson.build @@ -17,4 +17,4 @@ microblaze_system_ss.add(files( )) target_arch += {'microblaze': microblaze_ss} -target_softmmu_arch += {'microblaze': microblaze_system_ss} +target_system_arch += {'microblaze': microblaze_system_ss} diff --git a/target/mips/meson.build b/target/mips/meson.build index f35e8f0..e57ef24 100644 --- a/target/mips/meson.build +++ b/target/mips/meson.build @@ -19,5 +19,5 @@ endif mips_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c')) target_arch += {'mips': mips_ss} -target_softmmu_arch += {'mips': mips_system_ss} +target_system_arch += {'mips': mips_system_ss} target_user_arch += {'mips': mips_user_ss} diff --git a/target/mips/tcg/sysemu/mips-semi.c b/target/mips/tcg/sysemu/mips-semi.c index b3e4e49..5ba06e9 100644 --- a/target/mips/tcg/sysemu/mips-semi.c +++ b/target/mips/tcg/sysemu/mips-semi.c @@ -22,7 +22,7 @@ #include "qemu/log.h" #include "gdbstub/syscalls.h" #include "gdbstub/helpers.h" -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" #include "semihosting/semihost.h" #include "semihosting/console.h" #include "semihosting/syscalls.h" diff --git a/target/nios2/meson.build b/target/nios2/meson.build index 8f0f9dc..12d8abf 100644 --- a/target/nios2/meson.build +++ b/target/nios2/meson.build @@ -14,4 +14,4 @@ nios2_system_ss.add(files( )) target_arch += {'nios2': nios2_ss} -target_softmmu_arch += {'nios2': nios2_system_ss} +target_system_arch += {'nios2': nios2_system_ss} diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index 9d0241c..0b84fcb 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -26,7 +26,7 @@ #include "gdbstub/syscalls.h" #include "gdbstub/helpers.h" #include "semihosting/syscalls.h" -#include "semihosting/softmmu-uaccess.h" +#include "semihosting/uaccess.h" #include "qemu/log.h" #define HOSTED_EXIT 0 diff --git a/target/openrisc/meson.build b/target/openrisc/meson.build index c1cd943..31608b6 100644 --- a/target/openrisc/meson.build +++ b/target/openrisc/meson.build @@ -22,4 +22,4 @@ openrisc_system_ss.add(files( )) target_arch += {'openrisc': openrisc_ss} -target_softmmu_arch += {'openrisc': openrisc_system_ss} +target_system_arch += {'openrisc': openrisc_system_ss} diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 6fd0068..0a5c3e7 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -2020,13 +2020,13 @@ void helper_vsum4ubs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) ppc_avr_t result; \ \ for (i = 0; i < ARRAY_SIZE(r->u32); i++) { \ - uint16_t e = b->u16[hi ? i : i + 4]; \ - uint8_t a = (e >> 15) ? 0xff : 0; \ - uint8_t r = (e >> 10) & 0x1f; \ - uint8_t g = (e >> 5) & 0x1f; \ - uint8_t b = e & 0x1f; \ + uint16_t _e = b->u16[hi ? i : i + 4]; \ + uint8_t _a = (_e >> 15) ? 0xff : 0; \ + uint8_t _r = (_e >> 10) & 0x1f; \ + uint8_t _g = (_e >> 5) & 0x1f; \ + uint8_t _b = _e & 0x1f; \ \ - result.u32[i] = (a << 24) | (r << 16) | (g << 8) | b; \ + result.u32[i] = (_a << 24) | (_r << 16) | (_g << 8) | _b; \ } \ *r = result; \ } diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index 51112bd..d0e2dcd 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -960,8 +960,6 @@ int kvm_arch_put_registers(CPUState *cs, int level) } if (cap_one_reg) { - int i; - /* * We deliberately ignore errors here, for kernels which have * the ONE_REG calls, but don't support the specific @@ -1262,8 +1260,6 @@ int kvm_arch_get_registers(CPUState *cs) } if (cap_one_reg) { - int i; - /* * We deliberately ignore errors here, for kernels which have * the ONE_REG calls, but don't support the specific diff --git a/target/ppc/meson.build b/target/ppc/meson.build index 4c26350..97ceb6e 100644 --- a/target/ppc/meson.build +++ b/target/ppc/meson.build @@ -55,4 +55,4 @@ ppc_system_ss.add(when: 'TARGET_PPC64', if_true: files( )) target_arch += {'ppc': ppc_ss} -target_softmmu_arch += {'ppc': ppc_system_ss} +target_system_arch += {'ppc': ppc_system_ss} diff --git a/target/riscv/meson.build b/target/riscv/meson.build index 660078b..ff60b21 100644 --- a/target/riscv/meson.build +++ b/target/riscv/meson.build @@ -39,4 +39,4 @@ riscv_system_ss.add(files( )) target_arch += {'riscv': riscv_ss} -target_softmmu_arch += {'riscv': riscv_system_ss} +target_system_arch += {'riscv': riscv_system_ss} diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index cba02c1..c9b39fb 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -100,7 +100,7 @@ static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr) /* * This function checks watchpoint before real load operation. * - * In softmmu mode, the TLB API probe_access is enough for watchpoint check. + * In system mode, the TLB API probe_access is enough for watchpoint check. * In user mode, there is no watchpoint support now. * * It will trigger an exception if there is no mapping in TLB diff --git a/target/rx/meson.build b/target/rx/meson.build index 8de0ad4..d196737 100644 --- a/target/rx/meson.build +++ b/target/rx/meson.build @@ -13,4 +13,4 @@ rx_ss.add(files( 'disas.c')) target_arch += {'rx': rx_ss} -target_softmmu_arch += {'rx': ss.source_set()} +target_system_arch += {'rx': ss.source_set()} diff --git a/target/s390x/meson.build b/target/s390x/meson.build index 42ed389..02ca43d 100644 --- a/target/s390x/meson.build +++ b/target/s390x/meson.build @@ -40,5 +40,5 @@ subdir('tcg') subdir('kvm') target_arch += {'s390x': s390x_ss} -target_softmmu_arch += {'s390x': s390x_system_ss} +target_system_arch += {'s390x': s390x_system_ss} target_user_arch += {'s390x': s390x_user_ss} diff --git a/target/sh4/meson.build b/target/sh4/meson.build index a78e9ec..fe09f96 100644 --- a/target/sh4/meson.build +++ b/target/sh4/meson.build @@ -11,4 +11,4 @@ sh4_system_ss = ss.source_set() sh4_system_ss.add(files('monitor.c')) target_arch += {'sh4': sh4_ss} -target_softmmu_arch += {'sh4': sh4_system_ss} +target_system_arch += {'sh4': sh4_system_ss} diff --git a/target/sparc/meson.build b/target/sparc/meson.build index d32e67b..48025cc 100644 --- a/target/sparc/meson.build +++ b/target/sparc/meson.build @@ -20,4 +20,4 @@ sparc_system_ss.add(files( )) target_arch += {'sparc': sparc_ss} -target_softmmu_arch += {'sparc': sparc_system_ss} +target_system_arch += {'sparc': sparc_system_ss} diff --git a/target/tricore/meson.build b/target/tricore/meson.build index 34825b6..45f49f0 100644 --- a/target/tricore/meson.build +++ b/target/tricore/meson.build @@ -12,4 +12,4 @@ tricore_ss.add(zlib) tricore_system_ss = ss.source_set() target_arch += {'tricore': tricore_ss} -target_softmmu_arch += {'tricore': tricore_system_ss} +target_system_arch += {'tricore': tricore_system_ss} diff --git a/target/xtensa/meson.build b/target/xtensa/meson.build index 95692bd..f8d6010 100644 --- a/target/xtensa/meson.build +++ b/target/xtensa/meson.build @@ -24,4 +24,4 @@ xtensa_system_ss.add(files( )) target_arch += {'xtensa': xtensa_ss} -target_softmmu_arch += {'xtensa': xtensa_system_ss} +target_system_arch += {'xtensa': xtensa_system_ss} diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 69f2daf..3afb896 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1643,8 +1643,8 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) #define MIN_TLB_MASK_TABLE_OFS -512 /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index a2f6010..0d9c2d1 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -353,7 +353,7 @@ static bool patch_reloc(tcg_insn_unit *code_ptr, int type, #define ALL_VECTOR_REGS 0xffff0000u /* - * r0-r3 will be overwritten when reading the tlb entry (softmmu only); + * r0-r3 will be overwritten when reading the tlb entry (system-mode only); * r14 will be overwritten by the BLNE branching to the slow path. */ #ifdef CONFIG_SOFTMMU diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 4e47151..788d608 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -2276,7 +2276,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, int movop = OPC_MOVL_EvGv; /* - * Do big-endian stores with movbe or softmmu. + * Do big-endian stores with movbe or system-mode. * User-only without movbe will have its swapping done generically. */ if (memop & MO_BSWAP) { diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 8f70910..801302d 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -891,8 +891,8 @@ bool tcg_target_has_memory_bswap(MemOp memop) #define MIN_TLB_MASK_TABLE_OFS -(1 << 11) /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ diff --git a/tcg/meson.build b/tcg/meson.build index 4be4a61..895a11d 100644 --- a/tcg/meson.build +++ b/tcg/meson.build @@ -34,12 +34,12 @@ tcg_user = declare_dependency(link_with: libtcg_user, dependencies: tcg_ss.dependencies()) user_ss.add(tcg_user) -libtcg_softmmu = static_library('tcg_softmmu', +libtcg_system = static_library('tcg_system', tcg_ss.sources() + genh, name_suffix: 'fa', c_args: '-DCONFIG_SOFTMMU', build_by_default: false) -tcg_softmmu = declare_dependency(link_with: libtcg_softmmu, +tcg_system = declare_dependency(link_with: libtcg_system, dependencies: tcg_ss.dependencies()) -system_ss.add(tcg_softmmu) +system_ss.add(tcg_system) diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index f52bda4..e2892ed 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -1258,8 +1258,8 @@ bool tcg_target_has_memory_bswap(MemOp memop) #define MIN_TLB_MASK_TABLE_OFS -32768 /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 90d76c2..5c873b2 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2091,8 +2091,8 @@ bool tcg_target_has_memory_bswap(MemOp memop) #define MIN_TLB_MASK_TABLE_OFS -32768 /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ diff --git a/tcg/region.c b/tcg/region.c index a078899..8669245 100644 --- a/tcg/region.c +++ b/tcg/region.c @@ -733,7 +733,7 @@ static int alloc_code_gen_buffer(size_t size, int splitwx, Error **errp) * and then assigning regions to TCG threads so that the threads can translate * code in parallel without synchronization. * - * In softmmu the number of TCG threads is bounded by max_cpus, so we use at + * In system-mode the number of TCG threads is bounded by max_cpus, so we use at * least max_cpus regions in MTTCG. In !MTTCG we use a single region. * Note that the TCG options from the command-line (i.e. -accel accel=tcg,[...]) * must have been parsed before calling this function, since it calls @@ -749,7 +749,7 @@ static int alloc_code_gen_buffer(size_t size, int splitwx, Error **errp) * * However, this user-mode limitation is unlikely to be a significant problem * in practice. Multi-threaded guests share most if not all of their translated - * code, which makes parallel code generation less appealing than in softmmu. + * code, which makes parallel code generation less appealing than in system-mode */ void tcg_region_init(size_t tb_size, int splitwx, unsigned max_cpus) { diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index c2bcdea..d6dbcaf 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -1227,8 +1227,8 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) #define MIN_TLB_MASK_TABLE_OFS -(1 << 11) /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 7552f63..4ef9ac3 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -1750,8 +1750,8 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) #define MIN_TLB_MASK_TABLE_OFS -(1 << 19) /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 01ac26c..19d9df4 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -1033,8 +1033,8 @@ bool tcg_target_has_memory_bswap(MemOp memop) #define MIN_TLB_MASK_TABLE_OFS -(1 << 12) /* - * For softmmu, perform the TLB load and compare. - * For useronly, perform any required alignment tests. + * For system-mode, perform the TLB load and compare. + * For user-mode, perform any required alignment tests. * In both cases, return a TCGLabelQemuLdst structure if the slow path * is required and fill in @h with the host address for the fast path. */ @@ -760,12 +760,13 @@ static void alloc_tcg_plugin_context(TCGContext *s) * In user-mode we just point tcg_ctx to tcg_init_ctx. See the documentation * of tcg_region_init() for the reasoning behind this. * - * In softmmu each caller registers its context in tcg_ctxs[]. Note that in - * softmmu tcg_ctxs[] does not track tcg_ctx_init, since the initial context + * In system-mode each caller registers its context in tcg_ctxs[]. Note that in + * system-mode tcg_ctxs[] does not track tcg_ctx_init, since the initial context * is not used anymore for translation once this function is called. * - * Not tracking tcg_init_ctx in tcg_ctxs[] in softmmu keeps code that iterates - * over the array (e.g. tcg_code_size() the same for both softmmu and user-mode. + * Not tracking tcg_init_ctx in tcg_ctxs[] in system-mode keeps code that + * iterates over the array (e.g. tcg_code_size() the same for both system/user + * modes. */ #ifdef CONFIG_USER_ONLY void tcg_register_thread(void) @@ -1349,7 +1350,7 @@ static void tcg_context_init(unsigned max_cpus) * In user-mode we simply share the init context among threads, since we * use a single region. See the documentation tcg_region_init() for the * reasoning behind this. - * In softmmu we will have at most max_cpus TCG threads. + * In system-mode we will have at most max_cpus TCG threads. */ #ifdef CONFIG_USER_ONLY tcg_ctxs = &tcg_ctx; diff --git a/tests/qemu-iotests/223.out b/tests/qemu-iotests/223.out index 86a3701..e5e7f42 100644 --- a/tests/qemu-iotests/223.out +++ b/tests/qemu-iotests/223.out @@ -83,29 +83,32 @@ exports available: 0 exports available: 3 export: 'n' size: 4194304 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b export: 'n2' description: some text size: 4194304 - flags: 0xded ( flush fua trim zeroes df multi cache fast-zero ) + flags: 0x1ded ( flush fua trim zeroes df multi cache fast-zero block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b2 export: 'n3' size: 4194304 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b3 @@ -202,29 +205,32 @@ exports available: 0 exports available: 3 export: 'n' size: 4194304 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b export: 'n2' description: some text size: 4194304 - flags: 0xded ( flush fua trim zeroes df multi cache fast-zero ) + flags: 0x1ded ( flush fua trim zeroes df multi cache fast-zero block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b2 export: 'n3' size: 4194304 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b3 diff --git a/tests/qemu-iotests/233.out b/tests/qemu-iotests/233.out index 237c827..1910f7d 100644 --- a/tests/qemu-iotests/233.out +++ b/tests/qemu-iotests/233.out @@ -39,6 +39,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS fail over TCP with mismatched hostname == qemu-img: Could not open 'driver=nbd,host=localhost,port=PORT,tls-creds=tls0': Certificate does not match the hostname localhost @@ -53,6 +54,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS with different CA fails == qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': The certificate hasn't got a known issuer @@ -83,6 +85,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS works over UNIX with PSK == image: nbd+unix://?socket=SOCK_DIR/qemu-nbd.sock @@ -93,6 +96,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS fails over UNIX with mismatch PSK == qemu-img: Could not open 'driver=nbd,path=SOCK_DIR/qemu-nbd.sock,tls-creds=tls0': TLS handshake failed: The TLS connection was non-properly terminated. diff --git a/tests/qemu-iotests/241.out b/tests/qemu-iotests/241.out index 7946c28..7267cd2 100644 --- a/tests/qemu-iotests/241.out +++ b/tests/qemu-iotests/241.out @@ -6,6 +6,7 @@ exports available: 1 export: '' size: 1024 min block: 1 + transaction size: 64-bit [{ "start": 0, "length": 1000, "depth": 0, "present": true, "zero": false, "data": true, "compressed": false, "offset": OFFSET}, { "start": 1000, "length": 24, "depth": 0, "present": true, "zero": true, "data": false, "compressed": false, "offset": OFFSET}] 1 KiB (0x400) bytes allocated at offset 0 bytes (0x0) @@ -16,6 +17,7 @@ exports available: 1 export: '' size: 1024 min block: 512 + transaction size: 64-bit [{ "start": 0, "length": 1024, "depth": 0, "present": true, "zero": false, "data": true, "compressed": false, "offset": OFFSET}] 1 KiB (0x400) bytes allocated at offset 0 bytes (0x0) WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw. @@ -28,6 +30,7 @@ exports available: 1 export: '' size: 1024 min block: 1 + transaction size: 64-bit [{ "start": 0, "length": 1000, "depth": 0, "present": true, "zero": false, "data": true, "compressed": false, "offset": OFFSET}, { "start": 1000, "length": 24, "depth": 0, "present": true, "zero": true, "data": false, "compressed": false, "offset": OFFSET}] 1 KiB (0x400) bytes allocated at offset 0 bytes (0x0) diff --git a/tests/qemu-iotests/307.out b/tests/qemu-iotests/307.out index 390f05d..f645f33 100644 --- a/tests/qemu-iotests/307.out +++ b/tests/qemu-iotests/307.out @@ -15,10 +15,11 @@ wrote 4096/4096 bytes at offset 0 exports available: 1 export: 'fmt' size: 67108864 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation @@ -43,10 +44,11 @@ exports available: 1 exports available: 1 export: 'fmt' size: 67108864 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation @@ -74,19 +76,21 @@ exports available: 1 exports available: 2 export: 'fmt' size: 67108864 - flags: 0x58f ( readonly flush fua df multi cache ) + flags: 0x158f ( readonly flush fua df multi cache block-status-payload ) min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation export: 'export1' description: This is the writable second export size: 67108864 - flags: 0xded ( flush fua trim zeroes df multi cache fast-zero ) + flags: 0x1ded ( flush fua trim zeroes df multi cache fast-zero block-status-payload ) min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation @@ -109,10 +113,11 @@ exports available: 1 export: 'export1' description: This is the writable second export size: 67108864 - flags: 0xded ( flush fua trim zeroes df multi cache fast-zero ) + flags: 0x1ded ( flush fua trim zeroes df multi cache fast-zero block-status-payload ) min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation diff --git a/tests/qemu-iotests/tests/nbd-qemu-allocation.out b/tests/qemu-iotests/tests/nbd-qemu-allocation.out index 138eb09..56b57c6 100644 --- a/tests/qemu-iotests/tests/nbd-qemu-allocation.out +++ b/tests/qemu-iotests/tests/nbd-qemu-allocation.out @@ -17,10 +17,11 @@ wrote 2097152/2097152 bytes at offset 1048576 exports available: 1 export: '' size: 4194304 - flags: 0x48f ( readonly flush fua df cache ) + flags: 0x148f ( readonly flush fua df cache block-status-payload ) min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:allocation-depth diff --git a/tests/qtest/fuzz/fuzz.c b/tests/qtest/fuzz/fuzz.c index 3bedb81..9b9c9f9 100644 --- a/tests/qtest/fuzz/fuzz.c +++ b/tests/qtest/fuzz/fuzz.c @@ -207,7 +207,7 @@ int LLVMFuzzerInitialize(int *argc, char ***argv, char ***envp) fuzz_target->pre_vm_init(); } - /* Run QEMU's softmmu main with the fuzz-target dependent arguments */ + /* Run QEMU's system main with the fuzz-target dependent arguments */ cmd_line = fuzz_target->get_init_cmdline(fuzz_target); g_string_append_printf(cmd_line, " %s -qtest /dev/null ", getenv("QTEST_LOG") ? "" : "-qtest-log none"); diff --git a/tests/qtest/fuzz/fuzz.h b/tests/qtest/fuzz/fuzz.h index 21d1362..7da0bc3 100644 --- a/tests/qtest/fuzz/fuzz.h +++ b/tests/qtest/fuzz/fuzz.h @@ -49,13 +49,13 @@ typedef struct FuzzTarget { /* - * Returns the arguments that are passed to qemu/softmmu init(). Freed by + * Returns the arguments that are passed to qemu/system init(). Freed by * the caller. */ GString *(*get_init_cmdline)(struct FuzzTarget *); /* - * will run once, prior to running qemu/softmmu init. + * will run once, prior to running qemu/system init. * eg: set up shared-memory for communication with the child-process * Can be NULL */ diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index b1eba71..3f94a4f 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -421,9 +421,6 @@ static QTestState *G_GNUC_PRINTF(1, 2) qtest_spawn_qemu(const char *fmt, ...) int sig = SIGKILL; procctl(P_PID, getpid(), PROC_PDEATHSIG_CTL, &sig); #endif /* __FreeBSD__ */ - if (!g_setenv("QEMU_AUDIO_DRV", "none", true)) { - exit(1); - } execlp("/bin/sh", "sh", "-c", command->str, NULL); exit(1); } @@ -464,6 +461,7 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args) "-chardev socket,path=%s,id=char0 " "-mon chardev=char0,mode=control " "-display none " + "-audio none " "%s" " -accel qtest", socket_path, diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target index 462289f..f3a189c 100644 --- a/tests/tcg/Makefile.target +++ b/tests/tcg/Makefile.target @@ -120,7 +120,7 @@ endif %: %.S $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) else -# For softmmu targets we include a different Makefile fragment as the +# For system targets we include a different Makefile fragment as the # build options for bare programs are usually pretty different. They # are expected to provide their own build recipes. EXTRA_CFLAGS += -ffreestanding diff --git a/tests/tcg/multiarch/gdbstub/interrupt.py b/tests/tcg/multiarch/gdbstub/interrupt.py index e222ac9..c016e7a 100644 --- a/tests/tcg/multiarch/gdbstub/interrupt.py +++ b/tests/tcg/multiarch/gdbstub/interrupt.py @@ -1,6 +1,6 @@ from __future__ import print_function # -# Test some of the softmmu debug features with the multiarch memory +# Test some of the system debug features with the multiarch memory # test. It is a port of the original vmlinux focused test case but # using the "memory" test instead. # diff --git a/tests/tcg/multiarch/gdbstub/memory.py b/tests/tcg/multiarch/gdbstub/memory.py index dd25e72..fb1d06b 100644 --- a/tests/tcg/multiarch/gdbstub/memory.py +++ b/tests/tcg/multiarch/gdbstub/memory.py @@ -1,6 +1,6 @@ from __future__ import print_function # -# Test some of the softmmu debug features with the multiarch memory +# Test some of the system debug features with the multiarch memory # test. It is a port of the original vmlinux focused test case but # using the "memory" test instead. # diff --git a/tests/tcg/multiarch/system/memory.c b/tests/tcg/multiarch/system/memory.c index e29786a..6eb2eb1 100644 --- a/tests/tcg/multiarch/system/memory.c +++ b/tests/tcg/multiarch/system/memory.c @@ -1,14 +1,14 @@ /* * Memory Test * - * This is intended to test the softmmu code and ensure we properly + * This is intended to test the system-mode code and ensure we properly * behave across normal and unaligned accesses across several pages. * We are not replicating memory tests for stuck bits and other * hardware level failures but looking for issues with different size * accesses when access is: * * - unaligned at various sizes (if -DCHECK_UNALIGNED set) - * - spanning a (softmmu) page + * - spanning a (system) page * - sign extension when loading */ diff --git a/tests/tcg/s390x/pgm-specification-softmmu.S b/tests/tcg/s390x/pgm-specification-softmmu.S index d534f4e..86c340a 100644 --- a/tests/tcg/s390x/pgm-specification-softmmu.S +++ b/tests/tcg/s390x/pgm-specification-softmmu.S @@ -1,5 +1,5 @@ /* - * Common softmmu code for specification exception testing. + * Common system code for specification exception testing. * * SPDX-License-Identifier: GPL-2.0-or-later */ diff --git a/tests/tcg/s390x/pgm-specification.mak b/tests/tcg/s390x/pgm-specification.mak index 2999aee..73dc47a 100644 --- a/tests/tcg/s390x/pgm-specification.mak +++ b/tests/tcg/s390x/pgm-specification.mak @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-or-later # List of specification exception tests. -# Shared between the softmmu and the user makefiles. +# Shared between the system and the user makefiles. PGM_SPECIFICATION_TESTS = \ br-odd \ cgrl-unaligned \ diff --git a/tests/tcg/s390x/softmmu.ld b/tests/tcg/s390x/softmmu.ld index ea944ea..c7a8864 100644 --- a/tests/tcg/s390x/softmmu.ld +++ b/tests/tcg/s390x/softmmu.ld @@ -1,5 +1,5 @@ /* - * Linker script for the softmmu test kernels. + * Linker script for the system test kernels. * * SPDX-License-Identifier: GPL-2.0-or-later */ diff --git a/tests/tcg/xtensa/Makefile.softmmu-target b/tests/tcg/xtensa/Makefile.softmmu-target index 78bf72d..a29571b 100644 --- a/tests/tcg/xtensa/Makefile.softmmu-target +++ b/tests/tcg/xtensa/Makefile.softmmu-target @@ -1,5 +1,5 @@ # -# Xtensa softmmu tests +# Xtensa system tests # CORE=dc232b diff --git a/tests/tcg/xtensaeb/Makefile.softmmu-target b/tests/tcg/xtensaeb/Makefile.softmmu-target index 4204a96..95d0528 100644 --- a/tests/tcg/xtensaeb/Makefile.softmmu-target +++ b/tests/tcg/xtensaeb/Makefile.softmmu-target @@ -1,5 +1,5 @@ # -# Xtensa softmmu tests +# Xtensa system tests # include $(SRC_PATH)/tests/tcg/xtensa/Makefile.softmmu-target diff --git a/tests/unit/meson.build b/tests/unit/meson.build index 1977b30..f33ae64 100644 --- a/tests/unit/meson.build +++ b/tests/unit/meson.build @@ -59,7 +59,7 @@ if have_system or have_tools } if seccomp.found() - tests += {'test-seccomp': ['../../softmmu/qemu-seccomp.c', seccomp]} + tests += {'test-seccomp': ['../../system/qemu-seccomp.c', seccomp]} endif endif diff --git a/trace/control.c b/trace/control.c index 1a48a7e..ef10782 100644 --- a/trace/control.c +++ b/trace/control.c @@ -285,10 +285,10 @@ bool trace_init_backends(void) return true; } -void trace_opt_parse(const char *optarg) +void trace_opt_parse(const char *optstr) { QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("trace"), - optarg, true); + optstr, true); if (!opts) { exit(1); } diff --git a/trace/control.h b/trace/control.h index dfd209e..6754bfe 100644 --- a/trace/control.h +++ b/trace/control.h @@ -197,11 +197,11 @@ extern QemuOptsList qemu_trace_opts; /** * trace_opt_parse: - * @optarg: A string argument of --trace command line argument + * @optstr: A string argument of --trace command line argument * * Initialize tracing subsystem. */ -void trace_opt_parse(const char *optarg); +void trace_opt_parse(const char *optstr); /** * trace_get_vcpu_event_count: @@ -343,9 +343,9 @@ QemuCocoaView *cocoaView; static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEventRef cgEvent, void *userInfo) { - QemuCocoaView *cocoaView = userInfo; + QemuCocoaView *view = userInfo; NSEvent *event = [NSEvent eventWithCGEvent:cgEvent]; - if ([cocoaView isMouseGrabbed] && [cocoaView handleEvent:event]) { + if ([view isMouseGrabbed] && [view handleEvent:event]) { COCOA_DEBUG("Global events tap: qemu handled the event, capturing!\n"); return NULL; } @@ -4185,6 +4185,8 @@ void vnc_display_open(const char *id, Error **errp) if (!vd->audio_state) { goto fail; } + } else { + vd->audio_state = audio_get_default_audio_state(NULL); } device_id = qemu_opt_get(opts, "display"); diff --git a/util/cutils.c b/util/cutils.c index 2537319..c99d26c 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -1012,8 +1012,17 @@ int qemu_pstrcmp0(const char **str1, const char **str2) static inline bool starts_with_prefix(const char *dir) { size_t prefix_len = strlen(CONFIG_PREFIX); + /* + * dir[prefix_len] is only accessed if the length of dir is + * >= prefix_len, so no out of bounds access is possible. + */ +#pragma GCC diagnostic push +#if !defined(__clang__) || __has_warning("-Warray-bounds=") +#pragma GCC diagnostic ignored "-Warray-bounds=" +#endif return !memcmp(dir, CONFIG_PREFIX, prefix_len) && (!dir[prefix_len] || G_IS_DIR_SEPARATOR(dir[prefix_len])); +#pragma GCC diagnostic pop } /* Return the next path component in dir, and store its length in *p_len. */ @@ -1144,7 +1153,6 @@ char *get_relocated_path(const char *dir) { size_t prefix_len = strlen(CONFIG_PREFIX); const char *bindir = CONFIG_BINDIR; - const char *exec_dir = qemu_get_exec_dir(); GString *result; int len_dir, len_bindir; diff --git a/util/guest-random.c b/util/guest-random.c index 9465dda..33607d5 100644 --- a/util/guest-random.c +++ b/util/guest-random.c @@ -87,11 +87,11 @@ void qemu_guest_random_seed_thread_part2(uint64_t seed) } } -int qemu_guest_random_seed_main(const char *optarg, Error **errp) +int qemu_guest_random_seed_main(const char *seedstr, Error **errp) { uint64_t seed; - if (parse_uint_full(optarg, 0, &seed)) { - error_setg(errp, "Invalid seed number: %s", optarg); + if (parse_uint_full(seedstr, 0, &seed)) { + error_setg(errp, "Invalid seed number: %s", seedstr); return -1; } else { deterministic = true; @@ -298,6 +298,8 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name, r->fd = logfile; qatomic_rcu_set(&global_file, NULL); call_rcu(r, rcu_close_file, rcu); + } + if (changed_name) { logfile = NULL; } } |