diff options
22 files changed, 115 insertions, 8 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/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/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/tests/data/acpi/pc/DSDT b/tests/data/acpi/pc/DSDT Binary files differindex b9dd9b38e4..cc1223773e 100644 --- a/tests/data/acpi/pc/DSDT +++ b/tests/data/acpi/pc/DSDT diff --git a/tests/data/acpi/pc/DSDT.acpihmat b/tests/data/acpi/pc/DSDT.acpihmat Binary files differindex cba5a1dcb0..2d0678eb83 100644 --- a/tests/data/acpi/pc/DSDT.acpihmat +++ b/tests/data/acpi/pc/DSDT.acpihmat diff --git a/tests/data/acpi/pc/DSDT.bridge b/tests/data/acpi/pc/DSDT.bridge Binary files differindex a9b4d56594..77778c3a69 100644 --- a/tests/data/acpi/pc/DSDT.bridge +++ b/tests/data/acpi/pc/DSDT.bridge diff --git a/tests/data/acpi/pc/DSDT.cphp b/tests/data/acpi/pc/DSDT.cphp Binary files differindex 8d86155e27..af046b40b0 100644 --- a/tests/data/acpi/pc/DSDT.cphp +++ b/tests/data/acpi/pc/DSDT.cphp diff --git a/tests/data/acpi/pc/DSDT.dimmpxm b/tests/data/acpi/pc/DSDT.dimmpxm Binary files differindex e00a447f92..b56b2e0890 100644 --- a/tests/data/acpi/pc/DSDT.dimmpxm +++ b/tests/data/acpi/pc/DSDT.dimmpxm diff --git a/tests/data/acpi/pc/DSDT.hpbridge b/tests/data/acpi/pc/DSDT.hpbridge Binary files differindex 5d8ba19505..bb0593eeb8 100644 --- a/tests/data/acpi/pc/DSDT.hpbridge +++ b/tests/data/acpi/pc/DSDT.hpbridge diff --git a/tests/data/acpi/pc/DSDT.ipmikcs b/tests/data/acpi/pc/DSDT.ipmikcs Binary files differindex 01e53bd436..2e618e49d3 100644 --- a/tests/data/acpi/pc/DSDT.ipmikcs +++ b/tests/data/acpi/pc/DSDT.ipmikcs diff --git a/tests/data/acpi/pc/DSDT.memhp b/tests/data/acpi/pc/DSDT.memhp Binary files differindex b8103799b4..c32d28575b 100644 --- a/tests/data/acpi/pc/DSDT.memhp +++ b/tests/data/acpi/pc/DSDT.memhp diff --git a/tests/data/acpi/pc/DSDT.nohpet b/tests/data/acpi/pc/DSDT.nohpet Binary files differindex d4f0050533..623f06a900 100644 --- a/tests/data/acpi/pc/DSDT.nohpet +++ b/tests/data/acpi/pc/DSDT.nohpet diff --git a/tests/data/acpi/pc/DSDT.numamem b/tests/data/acpi/pc/DSDT.numamem Binary files differindex 8632dfe8a8..f0a3fa92de 100644 --- a/tests/data/acpi/pc/DSDT.numamem +++ b/tests/data/acpi/pc/DSDT.numamem |