diff options
42 files changed, 517 insertions, 246 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 684142e12e..809830c655 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1952,6 +1952,15 @@ F: include/sysemu/rng*.h F: backends/rng*.c F: tests/qtest/virtio-rng-test.c +vhost-user-rng +M: Mathieu Poirier <mathieu.poirier@linaro.org> +S: Supported +F: docs/tools/vhost-user-rng.rst +F: hw/virtio/vhost-user-rng.c +F: hw/virtio/vhost-user-rng-pci.c +F: include/hw/virtio/vhost-user-rng.h +F: tools/vhost-user-rng/* + virtio-crypto M: Gonglei <arei.gonglei@huawei.com> S: Supported diff --git a/block/file-posix.c b/block/file-posix.c index a26eab0ac3..cb9bffe047 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -46,6 +46,7 @@ #if defined(HAVE_HOST_BLOCK_DEVICE) #include <paths.h> #include <sys/param.h> +#include <sys/mount.h> #include <IOKit/IOKitLib.h> #include <IOKit/IOBSD.h> #include <IOKit/storage/IOMediaBSDClient.h> @@ -1254,6 +1255,15 @@ static void raw_refresh_limits(BlockDriverState *bs, Error **errp) return; } +#if defined(__APPLE__) && (__MACH__) + struct statfs buf; + + if (!fstatfs(s->fd, &buf)) { + bs->bl.opt_transfer = buf.f_iosize; + bs->bl.pdiscard_alignment = buf.f_bsize; + } +#endif + if (bs->sg || S_ISBLK(st.st_mode)) { int ret = hdev_get_max_hw_transfer(s->fd, &st); @@ -1591,6 +1601,7 @@ out: } } +#if defined(CONFIG_FALLOCATE) || defined(BLKZEROOUT) || defined(BLKDISCARD) static int translate_err(int err) { if (err == -ENODEV || err == -ENOSYS || err == -EOPNOTSUPP || @@ -1599,6 +1610,7 @@ static int translate_err(int err) } return err; } +#endif #ifdef CONFIG_FALLOCATE static int do_fallocate(int fd, int mode, off_t offset, off_t len) @@ -1811,16 +1823,27 @@ static int handle_aiocb_discard(void *opaque) } } while (errno == EINTR); - ret = -errno; + ret = translate_err(-errno); #endif } else { #ifdef CONFIG_FALLOCATE_PUNCH_HOLE ret = do_fallocate(s->fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, aiocb->aio_offset, aiocb->aio_nbytes); + ret = translate_err(-errno); +#elif defined(__APPLE__) && (__MACH__) + fpunchhole_t fpunchhole; + fpunchhole.fp_flags = 0; + fpunchhole.reserved = 0; + fpunchhole.fp_offset = aiocb->aio_offset; + fpunchhole.fp_length = aiocb->aio_nbytes; + if (fcntl(s->fd, F_PUNCHHOLE, &fpunchhole) == -1) { + ret = errno == ENODEV ? -ENOTSUP : -errno; + } else { + ret = 0; + } #endif } - ret = translate_err(ret); if (ret == -ENOTSUP) { s->has_discard = false; } diff --git a/block/io.c b/block/io.c index cf177a9d2d..e0a689c584 100644 --- a/block/io.c +++ b/block/io.c @@ -125,6 +125,8 @@ void bdrv_parent_drained_begin_single(BdrvChild *c, bool poll) static void bdrv_merge_limits(BlockLimits *dst, const BlockLimits *src) { + dst->pdiscard_alignment = MAX(dst->pdiscard_alignment, + src->pdiscard_alignment); dst->opt_transfer = MAX(dst->opt_transfer, src->opt_transfer); dst->max_transfer = MIN_NON_ZERO(dst->max_transfer, src->max_transfer); dst->max_hw_transfer = MIN_NON_ZERO(dst->max_hw_transfer, diff --git a/docs/pcie_pci_bridge.txt b/docs/pcie_pci_bridge.txt index ab35ebf3ca..1aa08fc5f0 100644 --- a/docs/pcie_pci_bridge.txt +++ b/docs/pcie_pci_bridge.txt @@ -70,9 +70,9 @@ A detailed command line would be: [qemu-bin + storage options] \ -m 2G \ --device pcie-root-port,bus=pcie.0,id=rp1 \ --device pcie-root-port,bus=pcie.0,id=rp2 \ --device pcie-root-port,bus=pcie.0,id=rp3,bus-reserve=1 \ +-device pcie-root-port,bus=pcie.0,id=rp1,slot=1 \ +-device pcie-root-port,bus=pcie.0,id=rp2,slot=2 \ +-device pcie-root-port,bus=pcie.0,id=rp3,slot=3,bus-reserve=1 \ -device pcie-pci-bridge,id=br1,bus=rp1 \ -device pcie-pci-bridge,id=br2,bus=rp2 \ -device e1000,bus=br1,addr=8 diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c index 39c825763a..e28457a7d1 100644 --- a/hw/acpi/generic_event_device.c +++ b/hw/acpi/generic_event_device.c @@ -207,7 +207,7 @@ static void ged_regs_write(void *opaque, hwaddr addr, uint64_t data, return; case ACPI_GED_REG_RESET: if (data == ACPI_GED_RESET_VALUE) { - qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); } return; } diff --git a/hw/block/block.c b/hw/block/block.c index 1e34573da7..d47ebf005a 100644 --- a/hw/block/block.c +++ b/hw/block/block.c @@ -65,24 +65,58 @@ bool blkconf_blocksizes(BlockConf *conf, Error **errp) { BlockBackend *blk = conf->blk; BlockSizes blocksizes; - int backend_ret; + BlockDriverState *bs; + bool use_blocksizes; + bool use_bs; + + switch (conf->backend_defaults) { + case ON_OFF_AUTO_AUTO: + use_blocksizes = !blk_probe_blocksizes(blk, &blocksizes); + use_bs = false; + break; + + case ON_OFF_AUTO_ON: + use_blocksizes = !blk_probe_blocksizes(blk, &blocksizes); + bs = blk_bs(blk); + use_bs = bs; + break; + + case ON_OFF_AUTO_OFF: + use_blocksizes = false; + use_bs = false; + break; + + default: + abort(); + } - backend_ret = blk_probe_blocksizes(blk, &blocksizes); /* fill in detected values if they are not defined via qemu command line */ if (!conf->physical_block_size) { - if (!backend_ret) { + if (use_blocksizes) { conf->physical_block_size = blocksizes.phys; } else { conf->physical_block_size = BDRV_SECTOR_SIZE; } } if (!conf->logical_block_size) { - if (!backend_ret) { + if (use_blocksizes) { conf->logical_block_size = blocksizes.log; } else { conf->logical_block_size = BDRV_SECTOR_SIZE; } } + if (use_bs) { + if (!conf->opt_io_size) { + conf->opt_io_size = bs->bl.opt_transfer; + } + if (conf->discard_granularity == -1) { + if (bs->bl.pdiscard_alignment) { + conf->discard_granularity = bs->bl.pdiscard_alignment; + } else if (bs->bl.request_alignment != 1) { + conf->discard_granularity = bs->bl.request_alignment; + } + } + } if (conf->logical_block_size > conf->physical_block_size) { error_setg(errp, diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index cd81893d1d..252c3a7a23 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -198,6 +198,10 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev) goto fail_guest_notifiers; } + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ memory_region_transaction_begin(); /* Set up virtqueue notify */ @@ -211,6 +215,10 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev) virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); } + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ memory_region_transaction_commit(); while (j--) { @@ -330,12 +338,20 @@ void virtio_blk_data_plane_stop(VirtIODevice *vdev) aio_context_release(s->ctx); + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ memory_region_transaction_begin(); for (i = 0; i < nvqs; i++) { virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); } + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ memory_region_transaction_commit(); for (i = 0; i < nvqs; i++) { diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 796ffc6f5c..357437ff1d 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -435,11 +435,15 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus, aml_append(dev, aml_name_decl("_ADR", aml_int(slot << 16))); if (bsel) { - aml_append(dev, aml_name_decl("_SUN", aml_int(slot))); + /* + * Can't declare _SUN here for every device as it changes 'slot' + * enumeration order in linux kernel, so use another variable for it + */ + aml_append(dev, aml_name_decl("ASUN", aml_int(slot))); method = aml_method("_DSM", 4, AML_SERIALIZED); aml_append(method, aml_return( aml_call6("PDSM", aml_arg(0), aml_arg(1), aml_arg(2), - aml_arg(3), aml_name("BSEL"), aml_name("_SUN")) + aml_arg(3), aml_name("BSEL"), aml_name("ASUN")) )); aml_append(dev, method); } @@ -466,6 +470,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus, aml_append(method, aml_return(aml_int(s3d))); aml_append(dev, method); } else if (hotplug_enabled_dev) { + aml_append(dev, aml_name_decl("_SUN", aml_int(slot))); /* add _EJ0 to make slot hotpluggable */ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED); aml_append(method, diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index bd7958b9f0..16d20cdee5 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3234,6 +3234,7 @@ static bool failover_replug_primary(VirtIONet *n, DeviceState *dev, } hotplug_handler_plug(hotplug_ctrl, dev, &err); } + pdev->partially_hotplugged = false; out: error_propagate(errp, err); diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 2eb729dff5..0f37cf056a 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -29,6 +29,7 @@ */ #include "qemu/osdep.h" +#include "qemu/log.h" #include "hw/i386/pc.h" #include "hw/pci-host/q35.h" #include "hw/qdev-properties.h" @@ -318,6 +319,8 @@ static void mch_update_pciexbar(MCHPCIState *mch) addr_mask |= MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK; break; case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_RVD: + qemu_log_mask(LOG_GUEST_ERROR, "Q35: Reserved PCIEXBAR LENGTH\n"); + return; default: abort(); } diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index d68888fccd..6a2df1c1e9 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -31,6 +31,7 @@ #include "trace.h" #include "hw/s390x/css-bridge.h" #include "hw/s390x/s390-virtio-ccw.h" +#include "sysemu/replay.h" #define NR_CLASSIC_INDICATOR_BITS 64 @@ -770,6 +771,11 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp) dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD; } + /* fd-based ioevents can't be synchronized in record/replay */ + if (replay_mode != REPLAY_MODE_NONE) { + dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD; + } + if (k->realize) { k->realize(dev, &err); if (err) { diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index 28e003250a..18eb824c97 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -152,6 +152,10 @@ int virtio_scsi_dataplane_start(VirtIODevice *vdev) goto fail_guest_notifiers; } + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ memory_region_transaction_begin(); rc = virtio_scsi_set_host_notifier(s, vs->ctrl_vq, 0); @@ -198,6 +202,10 @@ fail_host_notifiers: virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); } + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ memory_region_transaction_commit(); for (i = 0; i < vq_init_count; i++) { @@ -238,12 +246,20 @@ void virtio_scsi_dataplane_stop(VirtIODevice *vdev) blk_drain_all(); /* ensure there are no in-flight requests */ + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ memory_region_transaction_begin(); for (i = 0; i < vs->conf.num_queues + 2; i++) { virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); } + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ memory_region_transaction_commit(); for (i = 0; i < vs->conf.num_queues + 2; i++) { diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c index 5952471b38..1af48a1b04 100644 --- a/hw/virtio/virtio-mmio.c +++ b/hw/virtio/virtio-mmio.c @@ -29,6 +29,7 @@ #include "qemu/host-utils.h" #include "qemu/module.h" #include "sysemu/kvm.h" +#include "sysemu/replay.h" #include "hw/virtio/virtio-mmio.h" #include "qemu/error-report.h" #include "qemu/log.h" @@ -740,6 +741,11 @@ static void virtio_mmio_realizefn(DeviceState *d, Error **errp) proxy->flags &= ~VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD; } + /* fd-based ioevents can't be synchronized in record/replay */ + if (replay_mode != REPLAY_MODE_NONE) { + proxy->flags &= ~VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD; + } + if (proxy->legacy) { memory_region_init_io(&proxy->iomem, OBJECT(d), &virtio_legacy_mem_ops, proxy, diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index b321604d9b..433060ac02 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -37,6 +37,7 @@ #include "qemu/range.h" #include "hw/virtio/virtio-bus.h" #include "qapi/visitor.h" +#include "sysemu/replay.h" #define VIRTIO_PCI_REGION_SIZE(dev) VIRTIO_PCI_CONFIG_OFF(msix_present(dev)) @@ -423,6 +424,11 @@ static uint64_t virtio_pci_config_read(void *opaque, hwaddr addr, VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); uint32_t config = VIRTIO_PCI_CONFIG_SIZE(&proxy->pci_dev); uint64_t val = 0; + + if (vdev == NULL) { + return UINT64_MAX; + } + if (addr < config) { return virtio_ioport_read(proxy, addr); } @@ -454,6 +460,11 @@ static void virtio_pci_config_write(void *opaque, hwaddr addr, VirtIOPCIProxy *proxy = opaque; uint32_t config = VIRTIO_PCI_CONFIG_SIZE(&proxy->pci_dev); VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + + if (vdev == NULL) { + return; + } + if (addr < config) { virtio_ioport_write(proxy, addr, val); return; @@ -1146,6 +1157,10 @@ static uint64_t virtio_pci_common_read(void *opaque, hwaddr addr, uint32_t val = 0; int i; + if (vdev == NULL) { + return UINT64_MAX; + } + switch (addr) { case VIRTIO_PCI_COMMON_DFSELECT: val = proxy->dfselect; @@ -1229,6 +1244,10 @@ static void virtio_pci_common_write(void *opaque, hwaddr addr, VirtIOPCIProxy *proxy = opaque; VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + if (vdev == NULL) { + return; + } + switch (addr) { case VIRTIO_PCI_COMMON_DFSELECT: proxy->dfselect = val; @@ -1330,6 +1349,11 @@ static void virtio_pci_common_write(void *opaque, hwaddr addr, static uint64_t virtio_pci_notify_read(void *opaque, hwaddr addr, unsigned size) { + VirtIOPCIProxy *proxy = opaque; + if (virtio_bus_get_device(&proxy->bus) == NULL) { + return UINT64_MAX; + } + return 0; } @@ -1367,7 +1391,7 @@ static uint64_t virtio_pci_isr_read(void *opaque, hwaddr addr, uint64_t val; if (vdev == NULL) { - return 0; + return UINT64_MAX; } val = qatomic_xchg(&vdev->isr, 0); @@ -1388,7 +1412,7 @@ static uint64_t virtio_pci_device_read(void *opaque, hwaddr addr, uint64_t val; if (vdev == NULL) { - return 0; + return UINT64_MAX; } switch (size) { @@ -1760,6 +1784,11 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) proxy->flags &= ~VIRTIO_PCI_FLAG_USE_IOEVENTFD; } + /* fd-based ioevents can't be synchronized in record/replay */ + if (replay_mode != REPLAY_MODE_NONE) { + proxy->flags &= ~VIRTIO_PCI_FLAG_USE_IOEVENTFD; + } + /* * virtio pci bar layout used by default. * subclasses can re-arrange things if needed. diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index ab516ac614..6dcf3baf56 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -3728,6 +3728,10 @@ static int virtio_device_start_ioeventfd_impl(VirtIODevice *vdev) VirtioBusState *qbus = VIRTIO_BUS(qdev_get_parent_bus(DEVICE(vdev))); int i, n, r, err; + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ memory_region_transaction_begin(); for (n = 0; n < VIRTIO_QUEUE_MAX; n++) { VirtQueue *vq = &vdev->vq[n]; @@ -3766,6 +3770,10 @@ assign_error: r = virtio_bus_set_host_notifier(qbus, n, false); assert(r >= 0); } + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ memory_region_transaction_commit(); while (--i >= 0) { @@ -3790,6 +3798,10 @@ static void virtio_device_stop_ioeventfd_impl(VirtIODevice *vdev) VirtioBusState *qbus = VIRTIO_BUS(qdev_get_parent_bus(DEVICE(vdev))); int n, r; + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ memory_region_transaction_begin(); for (n = 0; n < VIRTIO_QUEUE_MAX; n++) { VirtQueue *vq = &vdev->vq[n]; @@ -3801,6 +3813,10 @@ static void virtio_device_stop_ioeventfd_impl(VirtIODevice *vdev) r = virtio_bus_set_host_notifier(qbus, n, false); assert(r >= 0); } + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ memory_region_transaction_commit(); for (n = 0; n < VIRTIO_QUEUE_MAX; n++) { diff --git a/include/block/aio.h b/include/block/aio.h index 10fcae1515..807edce9b5 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -292,19 +292,44 @@ void aio_context_acquire(AioContext *ctx); void aio_context_release(AioContext *ctx); /** + * aio_bh_schedule_oneshot_full: Allocate a new bottom half structure that will + * run only once and as soon as possible. + * + * @name: A human-readable identifier for debugging purposes. + */ +void aio_bh_schedule_oneshot_full(AioContext *ctx, QEMUBHFunc *cb, void *opaque, + const char *name); + +/** * aio_bh_schedule_oneshot: Allocate a new bottom half structure that will run * only once and as soon as possible. + * + * A convenience wrapper for aio_bh_schedule_oneshot_full() that uses cb as the + * name string. */ -void aio_bh_schedule_oneshot(AioContext *ctx, QEMUBHFunc *cb, void *opaque); +#define aio_bh_schedule_oneshot(ctx, cb, opaque) \ + aio_bh_schedule_oneshot_full((ctx), (cb), (opaque), (stringify(cb))) /** - * aio_bh_new: Allocate a new bottom half structure. + * aio_bh_new_full: Allocate a new bottom half structure. * * Bottom halves are lightweight callbacks whose invocation is guaranteed * to be wait-free, thread-safe and signal-safe. The #QEMUBH structure * is opaque and must be allocated prior to its use. + * + * @name: A human-readable identifier for debugging purposes. + */ +QEMUBH *aio_bh_new_full(AioContext *ctx, QEMUBHFunc *cb, void *opaque, + const char *name); + +/** + * aio_bh_new: Allocate a new bottom half structure + * + * A convenience wrapper for aio_bh_new_full() that uses the cb as the name + * string. */ -QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque); +#define aio_bh_new(ctx, cb, opaque) \ + aio_bh_new_full((ctx), (cb), (opaque), (stringify(cb))) /** * aio_notify: Force processing of pending events. diff --git a/include/hw/block/block.h b/include/hw/block/block.h index c172cbe65f..5902c0440a 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -19,6 +19,7 @@ typedef struct BlockConf { BlockBackend *blk; + OnOffAuto backend_defaults; uint32_t physical_block_size; uint32_t logical_block_size; uint32_t min_io_size; @@ -48,6 +49,8 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) } #define DEFINE_BLOCK_PROPERTIES_BASE(_state, _conf) \ + DEFINE_PROP_ON_OFF_AUTO("backend_defaults", _state, \ + _conf.backend_defaults, ON_OFF_AUTO_AUTO), \ DEFINE_PROP_BLOCKSIZE("logical_block_size", _state, \ _conf.logical_block_size), \ DEFINE_PROP_BLOCKSIZE("physical_block_size", _state, \ diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h index 98aef5647c..8dbc6fcb89 100644 --- a/include/qemu/main-loop.h +++ b/include/qemu/main-loop.h @@ -294,7 +294,9 @@ void qemu_cond_timedwait_iothread(QemuCond *cond, int ms); void qemu_fd_register(int fd); -QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque); +#define qemu_bh_new(cb, opaque) \ + qemu_bh_new_full((cb), (opaque), (stringify(cb))) +QEMUBH *qemu_bh_new_full(QEMUBHFunc *cb, void *opaque, const char *name); void qemu_bh_schedule_idle(QEMUBH *bh); enum { diff --git a/linux-user/alpha/target_syscall.h b/linux-user/alpha/target_syscall.h index fd389422e3..13a71f35ea 100644 --- a/linux-user/alpha/target_syscall.h +++ b/linux-user/alpha/target_syscall.h @@ -44,197 +44,197 @@ struct target_pt_regs { #define UNAME_MACHINE "alpha" #define UNAME_MINIMUM_RELEASE "2.6.32" +#undef TARGET_EWOULDBLOCK +#define TARGET_EWOULDBLOCK TARGET_EAGAIN /* Operation would block */ #undef TARGET_EDEADLK -#define TARGET_EDEADLK 11 +#define TARGET_EDEADLK 11 #undef TARGET_EAGAIN -#define TARGET_EAGAIN 35 +#define TARGET_EAGAIN 35 #undef TARGET_EINPROGRESS -#define TARGET_EINPROGRESS 36 +#define TARGET_EINPROGRESS 36 #undef TARGET_EALREADY -#define TARGET_EALREADY 37 +#define TARGET_EALREADY 37 #undef TARGET_ENOTSOCK -#define TARGET_ENOTSOCK 38 +#define TARGET_ENOTSOCK 38 #undef TARGET_EDESTADDRREQ -#define TARGET_EDESTADDRREQ 39 +#define TARGET_EDESTADDRREQ 39 #undef TARGET_EMSGSIZE -#define TARGET_EMSGSIZE 40 +#define TARGET_EMSGSIZE 40 #undef TARGET_EPROTOTYPE -#define TARGET_EPROTOTYPE 41 +#define TARGET_EPROTOTYPE 41 #undef TARGET_ENOPROTOOPT -#define TARGET_ENOPROTOOPT 42 +#define TARGET_ENOPROTOOPT 42 #undef TARGET_EPROTONOSUPPORT -#define TARGET_EPROTONOSUPPORT 43 +#define TARGET_EPROTONOSUPPORT 43 #undef TARGET_ESOCKTNOSUPPORT -#define TARGET_ESOCKTNOSUPPORT 44 +#define TARGET_ESOCKTNOSUPPORT 44 #undef TARGET_EOPNOTSUPP -#define TARGET_EOPNOTSUPP 45 +#define TARGET_EOPNOTSUPP 45 #undef TARGET_EPFNOSUPPORT -#define TARGET_EPFNOSUPPORT 46 +#define TARGET_EPFNOSUPPORT 46 #undef TARGET_EAFNOSUPPORT -#define TARGET_EAFNOSUPPORT 47 +#define TARGET_EAFNOSUPPORT 47 #undef TARGET_EADDRINUSE -#define TARGET_EADDRINUSE 48 +#define TARGET_EADDRINUSE 48 #undef TARGET_EADDRNOTAVAIL -#define TARGET_EADDRNOTAVAIL 49 +#define TARGET_EADDRNOTAVAIL 49 #undef TARGET_ENETDOWN -#define TARGET_ENETDOWN 50 +#define TARGET_ENETDOWN 50 #undef TARGET_ENETUNREACH -#define TARGET_ENETUNREACH 51 +#define TARGET_ENETUNREACH 51 #undef TARGET_ENETRESET -#define TARGET_ENETRESET 52 +#define TARGET_ENETRESET 52 #undef TARGET_ECONNABORTED -#define TARGET_ECONNABORTED 53 +#define TARGET_ECONNABORTED 53 #undef TARGET_ECONNRESET -#define TARGET_ECONNRESET 54 +#define TARGET_ECONNRESET 54 #undef TARGET_ENOBUFS -#define TARGET_ENOBUFS 55 +#define TARGET_ENOBUFS 55 #undef TARGET_EISCONN -#define TARGET_EISCONN 56 +#define TARGET_EISCONN 56 #undef TARGET_ENOTCONN -#define TARGET_ENOTCONN 57 +#define TARGET_ENOTCONN 57 #undef TARGET_ESHUTDOWN -#define TARGET_ESHUTDOWN 58 +#define TARGET_ESHUTDOWN 58 #undef TARGET_ETOOMANYREFS -#define TARGET_ETOOMANYREFS 59 +#define TARGET_ETOOMANYREFS 59 #undef TARGET_ETIMEDOUT -#define TARGET_ETIMEDOUT 60 +#define TARGET_ETIMEDOUT 60 #undef TARGET_ECONNREFUSED -#define TARGET_ECONNREFUSED 61 +#define TARGET_ECONNREFUSED 61 #undef TARGET_ELOOP -#define TARGET_ELOOP 62 +#define TARGET_ELOOP 62 #undef TARGET_ENAMETOOLONG -#define TARGET_ENAMETOOLONG 63 +#define TARGET_ENAMETOOLONG 63 #undef TARGET_EHOSTDOWN -#define TARGET_EHOSTDOWN 64 +#define TARGET_EHOSTDOWN 64 #undef TARGET_EHOSTUNREACH -#define TARGET_EHOSTUNREACH 65 +#define TARGET_EHOSTUNREACH 65 #undef TARGET_ENOTEMPTY -#define TARGET_ENOTEMPTY 66 -// Unused 67 +#define TARGET_ENOTEMPTY 66 +/* Unused 67 */ #undef TARGET_EUSERS -#define TARGET_EUSERS 68 +#define TARGET_EUSERS 68 #undef TARGET_EDQUOT -#define TARGET_EDQUOT 69 +#define TARGET_EDQUOT 69 #undef TARGET_ESTALE -#define TARGET_ESTALE 70 +#define TARGET_ESTALE 70 #undef TARGET_EREMOTE -#define TARGET_EREMOTE 71 -// Unused 72-76 +#define TARGET_EREMOTE 71 +/* Unused 72-76 */ #undef TARGET_ENOLCK -#define TARGET_ENOLCK 77 +#define TARGET_ENOLCK 77 #undef TARGET_ENOSYS -#define TARGET_ENOSYS 78 -// Unused 79 +#define TARGET_ENOSYS 78 +/* Unused 79 */ #undef TARGET_ENOMSG -#define TARGET_ENOMSG 80 +#define TARGET_ENOMSG 80 #undef TARGET_EIDRM -#define TARGET_EIDRM 81 +#define TARGET_EIDRM 81 #undef TARGET_ENOSR -#define TARGET_ENOSR 82 +#define TARGET_ENOSR 82 #undef TARGET_ETIME -#define TARGET_ETIME 83 +#define TARGET_ETIME 83 #undef TARGET_EBADMSG -#define TARGET_EBADMSG 84 +#define TARGET_EBADMSG 84 #undef TARGET_EPROTO -#define TARGET_EPROTO 85 +#define TARGET_EPROTO 85 #undef TARGET_ENODATA -#define TARGET_ENODATA 86 +#define TARGET_ENODATA 86 #undef TARGET_ENOSTR -#define TARGET_ENOSTR 87 +#define TARGET_ENOSTR 87 #undef TARGET_ECHRNG -#define TARGET_ECHRNG 88 +#define TARGET_ECHRNG 88 #undef TARGET_EL2NSYNC -#define TARGET_EL2NSYNC 89 +#define TARGET_EL2NSYNC 89 #undef TARGET_EL3HLT -#define TARGET_EL3HLT 90 +#define TARGET_EL3HLT 90 #undef TARGET_EL3RST -#define TARGET_EL3RST 91 +#define TARGET_EL3RST 91 #undef TARGET_ENOPKG -#define TARGET_ENOPKG 92 +#define TARGET_ENOPKG 92 #undef TARGET_ELNRNG -#define TARGET_ELNRNG 93 +#define TARGET_ELNRNG 93 #undef TARGET_EUNATCH -#define TARGET_EUNATCH 94 +#define TARGET_EUNATCH 94 #undef TARGET_ENOCSI -#define TARGET_ENOCSI 95 +#define TARGET_ENOCSI 95 #undef TARGET_EL2HLT -#define TARGET_EL2HLT 96 +#define TARGET_EL2HLT 96 #undef TARGET_EBADE -#define TARGET_EBADE 97 +#define TARGET_EBADE 97 #undef TARGET_EBADR -#define TARGET_EBADR 98 +#define TARGET_EBADR 98 #undef TARGET_EXFULL -#define TARGET_EXFULL 99 +#define TARGET_EXFULL 99 #undef TARGET_ENOANO -#define TARGET_ENOANO 100 +#define TARGET_ENOANO 100 #undef TARGET_EBADRQC -#define TARGET_EBADRQC 101 +#define TARGET_EBADRQC 101 #undef TARGET_EBADSLT -#define TARGET_EBADSLT 102 -// Unused 103 +#define TARGET_EBADSLT 102 +/* Unused 103 */ #undef TARGET_EBFONT -#define TARGET_EBFONT 104 +#define TARGET_EBFONT 104 #undef TARGET_ENONET -#define TARGET_ENONET 105 +#define TARGET_ENONET 105 #undef TARGET_ENOLINK -#define TARGET_ENOLINK 106 +#define TARGET_ENOLINK 106 #undef TARGET_EADV -#define TARGET_EADV 107 +#define TARGET_EADV 107 #undef TARGET_ESRMNT -#define TARGET_ESRMNT 108 +#define TARGET_ESRMNT 108 #undef TARGET_ECOMM -#define TARGET_ECOMM 109 +#define TARGET_ECOMM 109 #undef TARGET_EMULTIHOP -#define TARGET_EMULTIHOP 110 +#define TARGET_EMULTIHOP 110 #undef TARGET_EDOTDOT -#define TARGET_EDOTDOT 111 +#define TARGET_EDOTDOT 111 #undef TARGET_EOVERFLOW -#define TARGET_EOVERFLOW 112 +#define TARGET_EOVERFLOW 112 #undef TARGET_ENOTUNIQ -#define TARGET_ENOTUNIQ 113 +#define TARGET_ENOTUNIQ 113 #undef TARGET_EBADFD -#define TARGET_EBADFD 114 +#define TARGET_EBADFD 114 #undef TARGET_EREMCHG -#define TARGET_EREMCHG 115 +#define TARGET_EREMCHG 115 #undef TARGET_EILSEQ -#define TARGET_EILSEQ 116 - -// Same as default 117-121 - +#define TARGET_EILSEQ 116 +/* Same as default 117-121 */ #undef TARGET_ELIBACC -#define TARGET_ELIBACC 122 +#define TARGET_ELIBACC 122 #undef TARGET_ELIBBAD -#define TARGET_ELIBBAD 123 +#define TARGET_ELIBBAD 123 #undef TARGET_ELIBSCN -#define TARGET_ELIBSCN 124 +#define TARGET_ELIBSCN 124 #undef TARGET_ELIBMAX -#define TARGET_ELIBMAX 125 +#define TARGET_ELIBMAX 125 #undef TARGET_ELIBEXEC -#define TARGET_ELIBEXEC 126 +#define TARGET_ELIBEXEC 126 #undef TARGET_ERESTART -#define TARGET_ERESTART 127 +#define TARGET_ERESTART 127 #undef TARGET_ESTRPIPE -#define TARGET_ESTRPIPE 128 +#define TARGET_ESTRPIPE 128 #undef TARGET_ENOMEDIUM -#define TARGET_ENOMEDIUM 129 +#define TARGET_ENOMEDIUM 129 #undef TARGET_EMEDIUMTYPE -#define TARGET_EMEDIUMTYPE 130 +#define TARGET_EMEDIUMTYPE 130 #undef TARGET_ECANCELED -#define TARGET_ECANCELED 131 +#define TARGET_ECANCELED 131 #undef TARGET_ENOKEY -#define TARGET_ENOKEY 132 +#define TARGET_ENOKEY 132 #undef TARGET_EKEYEXPIRED -#define TARGET_EKEYEXPIRED 133 +#define TARGET_EKEYEXPIRED 133 #undef TARGET_EKEYREVOKED -#define TARGET_EKEYREVOKED 134 +#define TARGET_EKEYREVOKED 134 #undef TARGET_EKEYREJECTED -#define TARGET_EKEYREJECTED 135 +#define TARGET_EKEYREJECTED 135 #undef TARGET_EOWNERDEAD -#define TARGET_EOWNERDEAD 136 +#define TARGET_EOWNERDEAD 136 #undef TARGET_ENOTRECOVERABLE -#define TARGET_ENOTRECOVERABLE 137 +#define TARGET_ENOTRECOVERABLE 137 #undef TARGET_ERFKILL -#define TARGET_ERFKILL 138 +#define TARGET_ERFKILL 138 #undef TARGET_EHWPOISON #define TARGET_EHWPOISON 139 diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 598ab8aa13..42ef2a1148 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1434,6 +1434,19 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, #define ELF_CLASS ELFCLASS64 #endif +#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ +#define MISA_BIT(EXT) (1 << (EXT - 'A')) + RISCVCPU *cpu = RISCV_CPU(thread_cpu); + uint32_t mask = MISA_BIT('I') | MISA_BIT('M') | MISA_BIT('A') + | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C'); + + return cpu->env.misa & mask; +#undef MISA_BIT +} + static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) { diff --git a/linux-user/hppa/target_syscall.h b/linux-user/hppa/target_syscall.h index f34e05edb5..97a095656d 100644 --- a/linux-user/hppa/target_syscall.h +++ b/linux-user/hppa/target_syscall.h @@ -27,6 +27,8 @@ struct target_pt_regs { #define TARGET_MCL_FUTURE 2 #define TARGET_MCL_ONFAULT 4 +#undef TARGET_EWOULDBLOCK +#define TARGET_EWOULDBLOCK TARGET_EAGAIN /* Operation would block */ #undef TARGET_ENOMSG #define TARGET_ENOMSG 35 #undef TARGET_EIDRM diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c index a27e1d0d8b..9d4eb5e94b 100644 --- a/linux-user/linuxload.c +++ b/linux-user/linuxload.c @@ -1,59 +1,57 @@ /* Code for loading Linux executables. Mostly linux kernel code. */ #include "qemu/osdep.h" - #include "qemu.h" #define NGROUPS 32 /* ??? This should really be somewhere else. */ -abi_long memcpy_to_target(abi_ulong dest, const void *src, - unsigned long len) +abi_long memcpy_to_target(abi_ulong dest, const void *src, unsigned long len) { void *host_ptr; host_ptr = lock_user(VERIFY_WRITE, dest, len, 0); - if (!host_ptr) + if (!host_ptr) { return -TARGET_EFAULT; + } memcpy(host_ptr, src, len); unlock_user(host_ptr, dest, 1); return 0; } -static int count(char ** vec) +static int count(char **vec) { - int i; + int i; - for(i = 0; *vec; i++) { + for (i = 0; *vec; i++) { vec++; } - - return(i); + return i; } static int prepare_binprm(struct linux_binprm *bprm) { - struct stat st; + struct stat st; int mode; int retval; - if(fstat(bprm->fd, &st) < 0) { - return(-errno); + if (fstat(bprm->fd, &st) < 0) { + return -errno; } mode = st.st_mode; - if(!S_ISREG(mode)) { /* Must be regular file */ - return(-EACCES); + if (!S_ISREG(mode)) { /* Must be regular file */ + return -EACCES; } - if(!(mode & 0111)) { /* Must have at least one execute bit set */ - return(-EACCES); + if (!(mode & 0111)) { /* Must have at least one execute bit set */ + return -EACCES; } bprm->e_uid = geteuid(); bprm->e_gid = getegid(); /* Set-uid? */ - if(mode & S_ISUID) { + if (mode & S_ISUID) { bprm->e_uid = st.st_uid; } @@ -125,8 +123,8 @@ abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp, } int loader_exec(int fdexec, const char *filename, char **argv, char **envp, - struct target_pt_regs * regs, struct image_info *infop, - struct linux_binprm *bprm) + struct target_pt_regs *regs, struct image_info *infop, + struct linux_binprm *bprm) { int retval; @@ -139,7 +137,7 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp, retval = prepare_binprm(bprm); - if(retval>=0) { + if (retval >= 0) { if (bprm->buf[0] == 0x7f && bprm->buf[1] == 'E' && bprm->buf[2] == 'L' @@ -157,11 +155,11 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp, } } - if(retval>=0) { + if (retval >= 0) { /* success. Initialize important registers */ do_init_thread(regs, infop); return retval; } - return(retval); + return retval; } diff --git a/linux-user/mips/target_syscall.h b/linux-user/mips/target_syscall.h index dd6fd7af8e..3e558fdb4b 100644 --- a/linux-user/mips/target_syscall.h +++ b/linux-user/mips/target_syscall.h @@ -21,6 +21,8 @@ struct target_pt_regs { }; /* Target errno definitions taken from asm-mips/errno.h */ +#undef TARGET_EWOULDBLOCK +#define TARGET_EWOULDBLOCK TARGET_EAGAIN /* Operation would block */ #undef TARGET_ENOMSG #define TARGET_ENOMSG 35 /* Identifier removed */ #undef TARGET_EIDRM diff --git a/linux-user/mips64/target_syscall.h b/linux-user/mips64/target_syscall.h index 8594955eec..c54374c5a2 100644 --- a/linux-user/mips64/target_syscall.h +++ b/linux-user/mips64/target_syscall.h @@ -18,6 +18,8 @@ struct target_pt_regs { }; /* Target errno definitions taken from asm-mips/errno.h */ +#undef TARGET_EWOULDBLOCK +#define TARGET_EWOULDBLOCK TARGET_EAGAIN /* Operation would block */ #undef TARGET_ENOMSG #define TARGET_ENOMSG 35 /* Identifier removed */ #undef TARGET_EIDRM diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 64bbf331b2..2e826206d2 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -519,112 +519,112 @@ static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = { * minus the errnos that are not actually generic to all archs. */ static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = { - [EAGAIN] = TARGET_EAGAIN, - [EIDRM] = TARGET_EIDRM, - [ECHRNG] = TARGET_ECHRNG, - [EL2NSYNC] = TARGET_EL2NSYNC, - [EL3HLT] = TARGET_EL3HLT, - [EL3RST] = TARGET_EL3RST, - [ELNRNG] = TARGET_ELNRNG, - [EUNATCH] = TARGET_EUNATCH, - [ENOCSI] = TARGET_ENOCSI, - [EL2HLT] = TARGET_EL2HLT, - [EDEADLK] = TARGET_EDEADLK, - [ENOLCK] = TARGET_ENOLCK, - [EBADE] = TARGET_EBADE, - [EBADR] = TARGET_EBADR, - [EXFULL] = TARGET_EXFULL, - [ENOANO] = TARGET_ENOANO, - [EBADRQC] = TARGET_EBADRQC, - [EBADSLT] = TARGET_EBADSLT, - [EBFONT] = TARGET_EBFONT, - [ENOSTR] = TARGET_ENOSTR, - [ENODATA] = TARGET_ENODATA, - [ETIME] = TARGET_ETIME, - [ENOSR] = TARGET_ENOSR, - [ENONET] = TARGET_ENONET, - [ENOPKG] = TARGET_ENOPKG, - [EREMOTE] = TARGET_EREMOTE, - [ENOLINK] = TARGET_ENOLINK, - [EADV] = TARGET_EADV, - [ESRMNT] = TARGET_ESRMNT, - [ECOMM] = TARGET_ECOMM, - [EPROTO] = TARGET_EPROTO, - [EDOTDOT] = TARGET_EDOTDOT, - [EMULTIHOP] = TARGET_EMULTIHOP, - [EBADMSG] = TARGET_EBADMSG, - [ENAMETOOLONG] = TARGET_ENAMETOOLONG, - [EOVERFLOW] = TARGET_EOVERFLOW, - [ENOTUNIQ] = TARGET_ENOTUNIQ, - [EBADFD] = TARGET_EBADFD, - [EREMCHG] = TARGET_EREMCHG, - [ELIBACC] = TARGET_ELIBACC, - [ELIBBAD] = TARGET_ELIBBAD, - [ELIBSCN] = TARGET_ELIBSCN, - [ELIBMAX] = TARGET_ELIBMAX, - [ELIBEXEC] = TARGET_ELIBEXEC, - [EILSEQ] = TARGET_EILSEQ, - [ENOSYS] = TARGET_ENOSYS, - [ELOOP] = TARGET_ELOOP, - [ERESTART] = TARGET_ERESTART, - [ESTRPIPE] = TARGET_ESTRPIPE, - [ENOTEMPTY] = TARGET_ENOTEMPTY, - [EUSERS] = TARGET_EUSERS, - [ENOTSOCK] = TARGET_ENOTSOCK, - [EDESTADDRREQ] = TARGET_EDESTADDRREQ, - [EMSGSIZE] = TARGET_EMSGSIZE, - [EPROTOTYPE] = TARGET_EPROTOTYPE, - [ENOPROTOOPT] = TARGET_ENOPROTOOPT, - [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, - [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, - [EOPNOTSUPP] = TARGET_EOPNOTSUPP, - [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, - [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, - [EADDRINUSE] = TARGET_EADDRINUSE, - [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, - [ENETDOWN] = TARGET_ENETDOWN, - [ENETUNREACH] = TARGET_ENETUNREACH, - [ENETRESET] = TARGET_ENETRESET, - [ECONNABORTED] = TARGET_ECONNABORTED, - [ECONNRESET] = TARGET_ECONNRESET, - [ENOBUFS] = TARGET_ENOBUFS, - [EISCONN] = TARGET_EISCONN, - [ENOTCONN] = TARGET_ENOTCONN, - [EUCLEAN] = TARGET_EUCLEAN, - [ENOTNAM] = TARGET_ENOTNAM, - [ENAVAIL] = TARGET_ENAVAIL, - [EISNAM] = TARGET_EISNAM, - [EREMOTEIO] = TARGET_EREMOTEIO, + [EAGAIN] = TARGET_EAGAIN, + [EIDRM] = TARGET_EIDRM, + [ECHRNG] = TARGET_ECHRNG, + [EL2NSYNC] = TARGET_EL2NSYNC, + [EL3HLT] = TARGET_EL3HLT, + [EL3RST] = TARGET_EL3RST, + [ELNRNG] = TARGET_ELNRNG, + [EUNATCH] = TARGET_EUNATCH, + [ENOCSI] = TARGET_ENOCSI, + [EL2HLT] = TARGET_EL2HLT, + [EDEADLK] = TARGET_EDEADLK, + [ENOLCK] = TARGET_ENOLCK, + [EBADE] = TARGET_EBADE, + [EBADR] = TARGET_EBADR, + [EXFULL] = TARGET_EXFULL, + [ENOANO] = TARGET_ENOANO, + [EBADRQC] = TARGET_EBADRQC, + [EBADSLT] = TARGET_EBADSLT, + [EBFONT] = TARGET_EBFONT, + [ENOSTR] = TARGET_ENOSTR, + [ENODATA] = TARGET_ENODATA, + [ETIME] = TARGET_ETIME, + [ENOSR] = TARGET_ENOSR, + [ENONET] = TARGET_ENONET, + [ENOPKG] = TARGET_ENOPKG, + [EREMOTE] = TARGET_EREMOTE, + [ENOLINK] = TARGET_ENOLINK, + [EADV] = TARGET_EADV, + [ESRMNT] = TARGET_ESRMNT, + [ECOMM] = TARGET_ECOMM, + [EPROTO] = TARGET_EPROTO, + [EDOTDOT] = TARGET_EDOTDOT, + [EMULTIHOP] = TARGET_EMULTIHOP, + [EBADMSG] = TARGET_EBADMSG, + [ENAMETOOLONG] = TARGET_ENAMETOOLONG, + [EOVERFLOW] = TARGET_EOVERFLOW, + [ENOTUNIQ] = TARGET_ENOTUNIQ, + [EBADFD] = TARGET_EBADFD, + [EREMCHG] = TARGET_EREMCHG, + [ELIBACC] = TARGET_ELIBACC, + [ELIBBAD] = TARGET_ELIBBAD, + [ELIBSCN] = TARGET_ELIBSCN, + [ELIBMAX] = TARGET_ELIBMAX, + [ELIBEXEC] = TARGET_ELIBEXEC, + [EILSEQ] = TARGET_EILSEQ, + [ENOSYS] = TARGET_ENOSYS, + [ELOOP] = TARGET_ELOOP, + [ERESTART] = TARGET_ERESTART, + [ESTRPIPE] = TARGET_ESTRPIPE, + [ENOTEMPTY] = TARGET_ENOTEMPTY, + [EUSERS] = TARGET_EUSERS, + [ENOTSOCK] = TARGET_ENOTSOCK, + [EDESTADDRREQ] = TARGET_EDESTADDRREQ, + [EMSGSIZE] = TARGET_EMSGSIZE, + [EPROTOTYPE] = TARGET_EPROTOTYPE, + [ENOPROTOOPT] = TARGET_ENOPROTOOPT, + [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, + [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, + [EOPNOTSUPP] = TARGET_EOPNOTSUPP, + [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, + [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, + [EADDRINUSE] = TARGET_EADDRINUSE, + [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, + [ENETDOWN] = TARGET_ENETDOWN, + [ENETUNREACH] = TARGET_ENETUNREACH, + [ENETRESET] = TARGET_ENETRESET, + [ECONNABORTED] = TARGET_ECONNABORTED, + [ECONNRESET] = TARGET_ECONNRESET, + [ENOBUFS] = TARGET_ENOBUFS, + [EISCONN] = TARGET_EISCONN, + [ENOTCONN] = TARGET_ENOTCONN, + [EUCLEAN] = TARGET_EUCLEAN, + [ENOTNAM] = TARGET_ENOTNAM, + [ENAVAIL] = TARGET_ENAVAIL, + [EISNAM] = TARGET_EISNAM, + [EREMOTEIO] = TARGET_EREMOTEIO, [EDQUOT] = TARGET_EDQUOT, - [ESHUTDOWN] = TARGET_ESHUTDOWN, - [ETOOMANYREFS] = TARGET_ETOOMANYREFS, - [ETIMEDOUT] = TARGET_ETIMEDOUT, - [ECONNREFUSED] = TARGET_ECONNREFUSED, - [EHOSTDOWN] = TARGET_EHOSTDOWN, - [EHOSTUNREACH] = TARGET_EHOSTUNREACH, - [EALREADY] = TARGET_EALREADY, - [EINPROGRESS] = TARGET_EINPROGRESS, - [ESTALE] = TARGET_ESTALE, - [ECANCELED] = TARGET_ECANCELED, - [ENOMEDIUM] = TARGET_ENOMEDIUM, - [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, + [ESHUTDOWN] = TARGET_ESHUTDOWN, + [ETOOMANYREFS] = TARGET_ETOOMANYREFS, + [ETIMEDOUT] = TARGET_ETIMEDOUT, + [ECONNREFUSED] = TARGET_ECONNREFUSED, + [EHOSTDOWN] = TARGET_EHOSTDOWN, + [EHOSTUNREACH] = TARGET_EHOSTUNREACH, + [EALREADY] = TARGET_EALREADY, + [EINPROGRESS] = TARGET_EINPROGRESS, + [ESTALE] = TARGET_ESTALE, + [ECANCELED] = TARGET_ECANCELED, + [ENOMEDIUM] = TARGET_ENOMEDIUM, + [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, #ifdef ENOKEY - [ENOKEY] = TARGET_ENOKEY, + [ENOKEY] = TARGET_ENOKEY, #endif #ifdef EKEYEXPIRED - [EKEYEXPIRED] = TARGET_EKEYEXPIRED, + [EKEYEXPIRED] = TARGET_EKEYEXPIRED, #endif #ifdef EKEYREVOKED - [EKEYREVOKED] = TARGET_EKEYREVOKED, + [EKEYREVOKED] = TARGET_EKEYREVOKED, #endif #ifdef EKEYREJECTED - [EKEYREJECTED] = TARGET_EKEYREJECTED, + [EKEYREJECTED] = TARGET_EKEYREJECTED, #endif #ifdef EOWNERDEAD - [EOWNERDEAD] = TARGET_EOWNERDEAD, + [EOWNERDEAD] = TARGET_EOWNERDEAD, #endif #ifdef ENOTRECOVERABLE - [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, + [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, #endif #ifdef ENOMSG [ENOMSG] = TARGET_ENOMSG, @@ -7956,6 +7956,9 @@ static int open_self_stat(void *cpu_env, int fd) gchar *bin = g_strrstr(ts->bprm->argv[0], "/"); bin = bin ? bin + 1 : ts->bprm->argv[0]; g_string_printf(buf, "(%.15s) ", bin); + } else if (i == 3) { + /* ppid */ + g_string_printf(buf, FMT_pid " ", getppid()); } else if (i == 27) { /* stack bottom */ g_string_printf(buf, TARGET_ABI_FMT_ld " ", ts->info->start_stack); diff --git a/tests/data/acpi/pc/DSDT b/tests/data/acpi/pc/DSDT index b9dd9b38e4..cc1223773e 100644 --- a/tests/data/acpi/pc/DSDT +++ b/tests/data/acpi/pc/DSDT Binary files differdiff --git a/tests/data/acpi/pc/DSDT.acpihmat b/tests/data/acpi/pc/DSDT.acpihmat index cba5a1dcb0..2d0678eb83 100644 --- a/tests/data/acpi/pc/DSDT.acpihmat +++ b/tests/data/acpi/pc/DSDT.acpihmat Binary files differdiff --git a/tests/data/acpi/pc/DSDT.bridge b/tests/data/acpi/pc/DSDT.bridge index a9b4d56594..77778c3a69 100644 --- a/tests/data/acpi/pc/DSDT.bridge +++ b/tests/data/acpi/pc/DSDT.bridge Binary files differdiff --git a/tests/data/acpi/pc/DSDT.cphp b/tests/data/acpi/pc/DSDT.cphp index 8d86155e27..af046b40b0 100644 --- a/tests/data/acpi/pc/DSDT.cphp +++ b/tests/data/acpi/pc/DSDT.cphp Binary files differdiff --git a/tests/data/acpi/pc/DSDT.dimmpxm b/tests/data/acpi/pc/DSDT.dimmpxm index e00a447f92..b56b2e0890 100644 --- a/tests/data/acpi/pc/DSDT.dimmpxm +++ b/tests/data/acpi/pc/DSDT.dimmpxm Binary files differdiff --git a/tests/data/acpi/pc/DSDT.hpbridge b/tests/data/acpi/pc/DSDT.hpbridge index 5d8ba19505..bb0593eeb8 100644 --- a/tests/data/acpi/pc/DSDT.hpbridge +++ b/tests/data/acpi/pc/DSDT.hpbridge Binary files differdiff --git a/tests/data/acpi/pc/DSDT.ipmikcs b/tests/data/acpi/pc/DSDT.ipmikcs index 01e53bd436..2e618e49d3 100644 --- a/tests/data/acpi/pc/DSDT.ipmikcs +++ b/tests/data/acpi/pc/DSDT.ipmikcs Binary files differdiff --git a/tests/data/acpi/pc/DSDT.memhp b/tests/data/acpi/pc/DSDT.memhp index b8103799b4..c32d28575b 100644 --- a/tests/data/acpi/pc/DSDT.memhp +++ b/tests/data/acpi/pc/DSDT.memhp Binary files differdiff --git a/tests/data/acpi/pc/DSDT.nohpet b/tests/data/acpi/pc/DSDT.nohpet index d4f0050533..623f06a900 100644 --- a/tests/data/acpi/pc/DSDT.nohpet +++ b/tests/data/acpi/pc/DSDT.nohpet Binary files differdiff --git a/tests/data/acpi/pc/DSDT.numamem b/tests/data/acpi/pc/DSDT.numamem index 8632dfe8a8..f0a3fa92de 100644 --- a/tests/data/acpi/pc/DSDT.numamem +++ b/tests/data/acpi/pc/DSDT.numamem Binary files differdiff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out index d53f61d0de..4cf4d536b4 100644 --- a/tests/qemu-iotests/172.out +++ b/tests/qemu-iotests/172.out @@ -21,6 +21,7 @@ Testing: dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -48,6 +49,7 @@ Testing: -fda TEST_DIR/t.qcow2 dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -85,6 +87,7 @@ Testing: -fdb TEST_DIR/t.qcow2 dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -96,6 +99,7 @@ Testing: -fdb TEST_DIR/t.qcow2 dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -137,6 +141,7 @@ Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2 dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -148,6 +153,7 @@ Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2 dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -190,6 +196,7 @@ Testing: -fdb dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -201,6 +208,7 @@ Testing: -fdb dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -228,6 +236,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -265,6 +274,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1 dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -276,6 +286,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1 dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -317,6 +328,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -328,6 +340,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -373,6 +386,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0 dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -410,6 +424,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1 dev: floppy, id "" unit = 1 (0x1) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -447,6 +462,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco dev: floppy, id "" unit = 1 (0x1) drive = "none1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -458,6 +474,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -509,6 +526,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 1 (0x1) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -520,6 +538,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -562,6 +581,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 1 (0x1) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -573,6 +593,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -615,6 +636,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -626,6 +648,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -668,6 +691,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -679,6 +703,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl dev: floppy, id "" unit = 1 (0x1) drive = "floppy1" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -730,6 +755,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q dev: floppy, id "" unit = 1 (0x1) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -741,6 +767,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -783,6 +810,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q dev: floppy, id "" unit = 1 (0x1) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -794,6 +822,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q dev: floppy, id "" unit = 0 (0x0) drive = "floppy0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -842,6 +871,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global floppy.drive=none0 -device dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -909,6 +939,7 @@ Testing: -device floppy dev: floppy, id "" unit = 0 (0x0) drive = "" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -933,6 +964,7 @@ Testing: -device floppy,drive-type=120 dev: floppy, id "" unit = 0 (0x0) drive = "" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -957,6 +989,7 @@ Testing: -device floppy,drive-type=144 dev: floppy, id "" unit = 0 (0x0) drive = "" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -981,6 +1014,7 @@ Testing: -device floppy,drive-type=288 dev: floppy, id "" unit = 0 (0x0) drive = "" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -1008,6 +1042,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -1045,6 +1080,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -1085,6 +1121,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) @@ -1122,6 +1159,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physica dev: floppy, id "" unit = 0 (0x0) drive = "none0" + backend_defaults = "auto" logical_block_size = 512 (512 B) physical_block_size = 512 (512 B) min_io_size = 0 (0 B) diff --git a/tests/tcg/hppa/Makefile.target b/tests/tcg/hppa/Makefile.target index 71791235f6..473864d1d4 100644 --- a/tests/tcg/hppa/Makefile.target +++ b/tests/tcg/hppa/Makefile.target @@ -5,6 +5,3 @@ # On parisc Linux supports 4K/16K/64K (but currently only 4k works) EXTRA_RUNS+=run-test-mmap-4096 # run-test-mmap-16384 run-test-mmap-65536 -# There is a race that causes this to fail about 1% of the time -run-signals: signals - $(call skip-test, $<, "BROKEN awaiting vdso support") diff --git a/tests/tcg/multiarch/Makefile.target b/tests/tcg/multiarch/Makefile.target index 3f283eabe6..d57a115873 100644 --- a/tests/tcg/multiarch/Makefile.target +++ b/tests/tcg/multiarch/Makefile.target @@ -32,6 +32,12 @@ threadcount: LDFLAGS+=-lpthread signals: LDFLAGS+=-lrt -lpthread +# This triggers failures on s390x hosts about 4% of the time +# This triggers failures for hppa-linux about 1% of the time +run-signals: signals + $(call skip-test, $<, "BROKEN awaiting sigframe clean-ups and vdso support") + + # We define the runner for test-mmap after the individual # architectures have defined their supported pages sizes. If no # additional page sizes are defined we only run the default test. diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 0036b8a505..5d3de1b27a 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -9,6 +9,3 @@ TESTS+=pack TESTS+=mvo TESTS+=mvc -# This triggers failures on s390x hosts about 4% of the time -run-signals: signals - $(call skip-test, $<, "BROKEN awaiting sigframe clean-ups") diff --git a/tests/unit/ptimer-test-stubs.c b/tests/unit/ptimer-test-stubs.c index 7f801a4d09..2a3ef58799 100644 --- a/tests/unit/ptimer-test-stubs.c +++ b/tests/unit/ptimer-test-stubs.c @@ -108,7 +108,7 @@ int64_t qemu_clock_deadline_ns_all(QEMUClockType type, int attr_mask) return deadline; } -QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) +QEMUBH *qemu_bh_new_full(QEMUBHFunc *cb, void *opaque, const char *name) { QEMUBH *bh = g_new(QEMUBH, 1); diff --git a/util/async.c b/util/async.c index 5d9b7cc1eb..9a41591319 100644 --- a/util/async.c +++ b/util/async.c @@ -57,6 +57,7 @@ enum { struct QEMUBH { AioContext *ctx; + const char *name; QEMUBHFunc *cb; void *opaque; QSLIST_ENTRY(QEMUBH) next; @@ -107,7 +108,8 @@ static QEMUBH *aio_bh_dequeue(BHList *head, unsigned *flags) return bh; } -void aio_bh_schedule_oneshot(AioContext *ctx, QEMUBHFunc *cb, void *opaque) +void aio_bh_schedule_oneshot_full(AioContext *ctx, QEMUBHFunc *cb, + void *opaque, const char *name) { QEMUBH *bh; bh = g_new(QEMUBH, 1); @@ -115,11 +117,13 @@ void aio_bh_schedule_oneshot(AioContext *ctx, QEMUBHFunc *cb, void *opaque) .ctx = ctx, .cb = cb, .opaque = opaque, + .name = name, }; aio_bh_enqueue(bh, BH_SCHEDULED | BH_ONESHOT); } -QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque) +QEMUBH *aio_bh_new_full(AioContext *ctx, QEMUBHFunc *cb, void *opaque, + const char *name) { QEMUBH *bh; bh = g_new(QEMUBH, 1); @@ -127,6 +131,7 @@ QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque) .ctx = ctx, .cb = cb, .opaque = opaque, + .name = name, }; return bh; } @@ -339,8 +344,20 @@ aio_ctx_finalize(GSource *source) assert(QSIMPLEQ_EMPTY(&ctx->bh_slice_list)); while ((bh = aio_bh_dequeue(&ctx->bh_list, &flags))) { - /* qemu_bh_delete() must have been called on BHs in this AioContext */ - assert(flags & BH_DELETED); + /* + * qemu_bh_delete() must have been called on BHs in this AioContext. In + * many cases memory leaks, hangs, or inconsistent state occur when a + * BH is leaked because something still expects it to run. + * + * If you hit this, fix the lifecycle of the BH so that + * qemu_bh_delete() and any associated cleanup is called before the + * AioContext is finalized. + */ + if (unlikely(!(flags & BH_DELETED))) { + fprintf(stderr, "%s: BH '%s' leaked, aborting...\n", + __func__, bh->name); + abort(); + } g_free(bh); } diff --git a/util/main-loop.c b/util/main-loop.c index 4ae5b23e99..06b18b195c 100644 --- a/util/main-loop.c +++ b/util/main-loop.c @@ -544,9 +544,9 @@ void main_loop_wait(int nonblocking) /* Functions to operate on the main QEMU AioContext. */ -QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) +QEMUBH *qemu_bh_new_full(QEMUBHFunc *cb, void *opaque, const char *name) { - return aio_bh_new(qemu_aio_context, cb, opaque); + return aio_bh_new_full(qemu_aio_context, cb, opaque, name); } /* |