On Fri, Sep 11, 2026 at 03:41:31PM +0200, Albert Esteve wrote: > On Fri, Sep 11, 2026 at 11:04 AM Michael S. Tsirkin <[email protected]> wrote: > > > > The following changes since commit 1df256f5968e9f7c3c4533a1383b071c044a36d6: > > > > Merge tag 'qom-qapi-pr-pr-v1' of https://gitlab.com/marcandre.lureau/qemu > > into staging (2026-09-08 18:35:31 +0100) > > > > are available in the Git repository at: > > > > https://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git tags/for_upstream > > > > for you to fetch changes up to 2f8991c0b9c400f55897849a538580039b61865a: > > > > MAINTAINERS: add Junjie Cao as CXL reviewer (2026-09-11 04:59:15 -0400) > > > > ---------------------------------------------------------------- > > pci, vhost, virtio, iommu, apci: features, fixes > > > > new vhost-user-media device > > virtio-net now supports live-TAP local migration > > cxl now supports CFMW restrictions and per-window options > > intel_iommu now supports concurrent page fault handling with PRI > > pci now batches memory transactions around mapping updates > > vhost-user-blk now allows toggling inflight-migration at runtime > > virtio-rtc now supports smeared UTC clock type > > intel_iommu now exposes SMPWC when SVM is enabled > > new reviewer for CXL patches > > > > Fixes, cleanups all over the place > > > > Signed-off-by: Michael S. Tsirkin <[email protected]> > > Hi Michael, > > I see you dropped these patches from v1 to v2. Just checking if this > was intended or if there is an issue/CI failure that needs addressing? > > [...] > Dorinda Bassey (1): > vhost: Fix SHMEM_MAP transaction ordering and resulting deadlock > > Feifan Qian (1): > vhost-user: Reject SHMEM_MAP when no KVM memory slot is left > > [...] > Matej Hrica (2): > vhost-user-gpu: Add shared memory region support > vhost-user-gpu: Forward RESOURCE_BLOB and CONTEXT_INIT flags > [...] > > Thanks! > Albert
No issue, I just don't normally merge gpu things. This one was needed originally to resolve some other issue so I picked it up but I guess the issue's gone because it now passed without. So I'm happy to have it go through the usual channels. > > > > ---------------------------------------------------------------- > > Albert Esteve (4): > > linux-headers: add VIRTIO_ID_MEDIA > > hw/display: add vhost-user-media device > > hw/display/vhost-user-media: add shared memory region BAR > > linux-headers: Update to Linux v7.3-rc1 > > > > Alexandr Moshkov (6): > > vhost-user: add skip_drain param to do_vhost_virtqueue_stop > > vhost-user: add GET_VRING_BASE_SKIP_DRAIN message > > vhost-user: use skip_drain with GET_VRING_BASE_SKIP_DRAIN message > > vhost-user-blk: make inflight-migration prop mutable on running vm > > vhost-user-blk: move inflight_needed higher > > vhost-user-blk: use GET_VRING_BASE_SKIP_DRAIN when inflight-migration > > is on > > > > Alyssa Ross (1): > > vhost-user.rst: fix typo > > > > Bin Guo (2): > > libvhost-user: accept the postcopy client base ack in vu_add_mem_reg() > > libvhost-user: return the backend mapping address for added regions > > > > Clément MATHIEU--DRIF (4): > > intel_iommu: Support concurrent page fault handling with PRI > > intel_iommu: Only set dirty bit when PTE exposes write permission > > intel_iommu: Always write all the flags passed to vtd_set_flag_in_pte > > intel_iommu: Expose SMPWC when SVM is enabled > > > > Davidlohr Bueso (5): > > tests/bios-tables-test: Exclude CEDT.cxl for the CFMW restriction > > change > > hw/cxl: Drop Back-Invalidate from default CFMW window restrictions > > tests/acpi/cxl: Update CEDT.cxl for the default CFMW restrictions > > hw/cxl: Add configurable CXL Fixed Memory Window restriction flags > > tests/qtest/cxl: Add CXL Fixed Memory Window restriction flag tests > > > > Denis V. Lunev (2): > > pci: batch BAR remapping into one memory transaction > > pci: load a device's config inside one memory transaction > > > > GuoHan Zhao (1): > > virtio-crypto: clean up every data queue > > > > Hanna Czenczek (6): > > hw/virtio-blk: Account discard operations > > hw/virtio-blk: Complete zone-append cookies > > hw/nvme: Fix block accounting in nvme_copy() > > hw/nvme: Fix block accounting for compare > > hw/ide: Have ide_dma_cb() complete accounting > > hw/scsi-disk: Fix accounting for IGNORE, ret > 0 > > > > Jia Jia (2): > > virtio: reduce code duplication for split ring > > hw/virtio: reject inverted virtio-iommu IOVA ranges > > > > Junjie Cao (3): > > hw/cxl: Fix guest-triggerable QEMU exit on reserved interleave ways > > hw/cxl: fix the CDAT DOE overlapping the Flex Bus DVSEC when sn= is > > set > > MAINTAINERS: add Junjie Cao as CXL reviewer > > > > Kuan-Wei Chiu (1): > > virtio-rtc: Report smeared UTC clock type > > > > Laurent Vivier (2): > > hw/net/virtio-net: check packet size before VLAN tag access in > > receive_filter() > > hw/net/virtio-net: strip trailing padding when caching RSC segment > > > > Michael S. Tsirkin (7): > > virtio: fix exit(1) on DMA mapping failure during migration restore > > virtio: fix config_len DoS in migration restore path > > virtio-pci: reject Q_ENABLE write on already-enabled queue > > meson: disable "maybe uninitilized" errors with -Og > > virtio-balloon: fix free-page BH teardown on unrealize > > net/tap-solaris: Fix resource leaks on error paths > > virtio-net: validate IHL in virtio_net_rsc_extract_unit4 before use > > > > Philippe Mathieu-Daudé (4): > > hw/acpi: Make AcpiGedState const in build_ged_aml() > > hw/hotplug: Mark various HotplugHandlerClass variables as const > > hw/hotplug: Reduce some HotplugHandler variables scope > > hw/hotplug: Constify HotplugHandler > > > > Sairaj Kodilkar (7): > > amd_iommu: Return empty efr for stub call > > tests/acpi: x86: Allow IVRS acpi table changes > > amd_iommu: acpi-build: update PA, GVA and VA size macros > > acpi_build: Use IOMMU pci device to build IOMMU DeviceID > > acpi_build: Build IVRS feature report using extended feature register > > amd_iommu: acpi-build: Remove unsupported PPR and HE feature > > tests/acpi: x86: update golden masters for IVRS > > > > Stefan Hajnoczi (1): > > virtio-scsi: set dataplane_started to false upon failure > > > > Vladimir Sementsov-Ogievskiy (16): > > net/tap: rework tap_parse_script > > net/tap: improve script/downscript options documentation > > net/tap: deprecate "no" as special value for script/downscript > > net/tap: move vhost-net open() calls to tap_parse_vhost_fds() > > net/tap: move vhost initialization to tap_setup_vhost() > > net/tap: use container_of instead of DO_UPCAST > > net/tap: QOMify tap backend > > net/tap: add TYPE_VMSTATE_IF interface > > qapi: add local migration parameter > > migration/fd: fix fd leak when fd is not valid for migration > > migration/fd: add errp parameter to migration_fd_valid() > > migration: check that transfer is UNIX socket when "local" set > > virtio-net: support local migration of backend > > net/tap: disable read polling for stopped VM > > net/tap: support local migration with virtio-net > > tests/functional: add test_tap_migration > > > > Xiong Weimin (1): > > hw/virtio: Propagate vhost_virtqueue_mask errors > > > > MAINTAINERS | 7 + > > docs/about/deprecated.rst | 18 + > > docs/interop/vhost-user.rst | 44 ++- > > docs/system/devices/cxl.rst | 25 +- > > docs/system/i386/microvm.rst | 4 +- > > docs/system/i386/xenpvh.rst | 2 +- > > docs/system/ppc/ppce500.rst | 4 +- > > docs/system/riscv/microchip-icicle-kit.rst | 2 +- > > docs/system/riscv/sifive_u.rst | 2 +- > > meson.build | 4 + > > qapi/machine.json | 28 ++ > > qapi/migration.json | 21 +- > > qapi/net.json | 45 ++- > > hw/i386/amd_iommu.h | 27 +- > > hw/i386/intel_iommu_internal.h | 1 + > > hw/s390x/ccw-device.h | 2 +- > > include/hw/acpi/cpu.h | 4 +- > > include/hw/acpi/cpu_hotplug.h | 2 +- > > include/hw/acpi/generic_event_device.h | 3 +- > > include/hw/acpi/ich9.h | 10 +- > > include/hw/acpi/memory_hotplug.h | 4 +- > > include/hw/acpi/pcihp.h | 8 +- > > include/hw/core/boards.h | 4 +- > > include/hw/core/hotplug.h | 13 +- > > include/hw/core/qdev.h | 14 +- > > include/hw/cxl/cxl.h | 12 + > > include/hw/i386/microvm.h | 4 +- > > include/hw/i386/x86.h | 10 +- > > include/hw/mem/nvdimm.h | 2 +- > > include/hw/pci/pci_bridge.h | 6 +- > > include/hw/pci/pcie.h | 8 +- > > include/hw/pci/shpc.h | 6 +- > > include/hw/ppc/spapr_nvdimm.h | 2 +- > > include/hw/virtio/vhost-backend.h | 1 + > > include/hw/virtio/vhost-user-media.h | 46 +++ > > include/hw/virtio/vhost-user.h | 2 +- > > include/hw/virtio/vhost.h | 16 +- > > include/hw/virtio/virtio-balloon.h | 1 + > > include/hw/virtio/virtio-net.h | 1 + > > include/hw/virtio/virtio.h | 2 +- > > include/migration/misc.h | 2 + > > include/migration/vmstate.h | 2 + > > include/net/net.h | 9 + > > include/net/tap.h | 2 + > > include/standard-headers/linux/ethtool.h | 6 + > > include/standard-headers/linux/virtio_ids.h | 1 + > > linux-headers/linux/iommufd.h | 45 ++- > > linux-headers/linux/userfaultfd.h | 54 ++- > > linux-headers/linux/vduse.h | 28 ++ > > linux-headers/linux/vfio.h | 21 ++ > > linux-headers/linux/vfio_zdev.h | 2 + > > backends/cryptodev-vhost.c | 2 +- > > backends/vhost-user.c | 2 +- > > hw/acpi/acpi-cpu-hotplug-stub.c | 4 +- > > hw/acpi/acpi-mem-hotplug-stub.c | 4 +- > > hw/acpi/acpi-nvdimm-stub.c | 2 +- > > hw/acpi/acpi-pci-hotplug-stub.c | 8 +- > > hw/acpi/cpu.c | 6 +- > > hw/acpi/cxl.c | 2 +- > > hw/acpi/generic_event_device.c | 13 +- > > hw/acpi/ich9.c | 10 +- > > hw/acpi/memory_hotplug.c | 7 +- > > hw/acpi/nvdimm.c | 2 +- > > hw/acpi/pcihp.c | 11 +- > > hw/acpi/piix4.c | 12 +- > > hw/arm/virt.c | 23 +- > > hw/block/vhost-user-blk.c | 60 +++- > > hw/block/virtio-blk.c | 38 ++- > > hw/char/virtio-serial-bus.c | 6 +- > > hw/core/hotplug.c | 16 +- > > hw/core/qdev-hotplug.c | 10 +- > > hw/core/qdev.c | 2 +- > > hw/cxl/cxl-host.c | 48 ++- > > hw/display/vhost-user-media-pci.c | 115 +++++++ > > hw/display/vhost-user-media.c | 388 ++++++++++++++++++++++ > > hw/i386/acpi-build.c | 65 ++-- > > hw/i386/amd_iommu-stub.c | 2 +- > > hw/i386/amd_iommu.c | 2 +- > > hw/i386/intel_iommu.c | 118 ++++--- > > hw/i386/intel_iommu_accel.c | 6 + > > hw/i386/microvm.c | 12 +- > > hw/i386/pc.c | 28 +- > > hw/i386/x86-common.c | 8 +- > > hw/ide/core.c | 3 +- > > hw/intc/loongarch_dintc.c | 8 +- > > hw/intc/loongarch_extioi_common.c | 4 +- > > hw/intc/loongarch_ipi.c | 4 +- > > hw/loongarch/virt.c | 44 +-- > > hw/mem/cxl_type3.c | 6 +- > > hw/net/vhost_net.c | 9 +- > > hw/net/virtio-net.c | 131 +++++++- > > hw/nvme/ctrl.c | 78 +++-- > > hw/pci-bridge/pci_bridge_dev.c | 6 +- > > hw/pci/pci.c | 8 + > > hw/pci/pcie.c | 10 +- > > hw/pci/pcie_port.c | 2 +- > > hw/pci/shpc.c | 11 +- > > hw/ppc/e500plat.c | 4 +- > > hw/ppc/spapr.c | 48 +-- > > hw/ppc/spapr_nvdimm.c | 2 +- > > hw/ppc/spapr_pci.c | 12 +- > > hw/remote/machine.c | 2 +- > > hw/riscv/virt.c | 6 +- > > hw/s390x/css-bridge.c | 2 +- > > hw/s390x/s390-pci-bus.c | 12 +- > > hw/s390x/s390-virtio-ccw.c | 16 +- > > hw/s390x/virtio-ccw-md.c | 10 +- > > hw/s390x/virtio-ccw.c | 2 +- > > hw/scsi/scsi-disk.c | 7 + > > hw/scsi/vhost-scsi-common.c | 2 +- > > hw/scsi/virtio-scsi-dataplane.c | 2 +- > > hw/scsi/virtio-scsi.c | 10 +- > > hw/scsi/vmw_pvscsi.c | 4 +- > > hw/virtio/vdpa-dev.c | 2 +- > > hw/virtio/vhost-user-base.c | 2 +- > > hw/virtio/vhost-user-fs.c | 2 +- > > hw/virtio/vhost-user-scmi.c | 2 +- > > hw/virtio/vhost-user.c | 47 ++- > > hw/virtio/vhost-vsock-common.c | 2 +- > > hw/virtio/vhost.c | 44 ++- > > hw/virtio/virtio-balloon.c | 19 +- > > hw/virtio/virtio-crypto.c | 5 +- > > hw/virtio/virtio-iommu.c | 17 +- > > hw/virtio/virtio-md-pci.c | 10 +- > > hw/virtio/virtio-pci.c | 7 + > > hw/virtio/virtio-rtc.c | 3 +- > > hw/virtio/virtio.c | 85 ++--- > > hw/xen/xen-bus.c | 2 +- > > migration/fd.c | 28 +- > > migration/migration.c | 13 + > > migration/options.c | 18 +- > > net/net.c | 14 +- > > net/tap-solaris.c | 69 ++-- > > net/tap.c | 448 > > ++++++++++++++++++++----- > > stubs/hotplug-stubs.c | 6 +- > > subprojects/libvhost-user/libvhost-user.c | 34 +- > > system/qdev-monitor.c | 4 +- > > tests/qtest/cxl-test.c | 95 ++++++ > > hw/display/Kconfig | 5 + > > hw/display/meson.build | 3 + > > qemu-options.hx | 13 +- > > tests/data/acpi/x86/q35/CEDT.cxl | Bin 184 -> 184 bytes > > tests/data/acpi/x86/q35/IVRS.ivrs | Bin 176 -> 176 bytes > > tests/functional/x86_64/meson.build | 1 + > > tests/functional/x86_64/test_tap_migration.py | 461 > > ++++++++++++++++++++++++++ > > 145 files changed, 2884 insertions(+), 663 deletions(-) > > create mode 100644 include/hw/virtio/vhost-user-media.h > > create mode 100644 hw/display/vhost-user-media-pci.c > > create mode 100644 hw/display/vhost-user-media.c > > create mode 100755 tests/functional/x86_64/test_tap_migration.py > > > >
