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[80.230.85.71]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-490ea95b274sm272838265e9.1.2026.06.14.12.10.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jun 2026 12:10:08 -0700 (PDT) Date: Sun, 14 Jun 2026 15:10:07 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell Subject: [PULL 000/106] pci, vhost, virtio, iommu: features, fixes, cleanups Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-Mailer: git-send-email 2.51.2.2891.g4157995a80.dirty X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Resolved a bunch of conflicts. If you see anything wrong here, pls holler. The following changes since commit f5a2438405d4ae8b62de7c9b39fac0b2155ee544: Merge tag 'pull-qapi-2026-05-21' of https://repo.or.cz/qemu/armbru into staging (2026-05-21 09:00:22 -0400) 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 31dbba011d0f3a21432d0629fae0b4885f2eed25: hw/scsi/vhost-scsi: fix build with older kernel headers (2026-06-03 08:36:42 -0400) ---------------------------------------------------------------- pci, vhost, virtio, iommu: features, fixes, cleanups intel_iommu: PASID support for passthrough some properties renamed virtio-rtc: new device acpi: watchdog (x86 q35) COM irqs are now shared vhost-user: vhost-user passes GPA not HVA now vhost SHMEM_MAP/UNMAP support vhost-vdpa: svq IN_ORDER support amd_iommu: IOMMU XT interrupt support command buffer fixes cxl: PPR support performant path for non-interleaved cases vhost-scsi: build fix for older kernel headers fixes, cleanups all over the place Signed-off-by: Michael S. Tsirkin ---------------------------------------------------------------- Aditya Gupta (2): ppc/pnv_phb3: Error out on invalid config access hw/pci: Replace assert with bounds check and return Albert Esteve (7): vhost-user: Add VirtIO Shared Memory map request vhost_user.rst: Align VhostUserMsg excerpt members vhost_user.rst: Add SHMEM_MAP/_UNMAP to spec vhost_user: Add frontend get_shmem_config command vhost_user.rst: Add GET_SHMEM_CONFIG message qmp: add shmem feature map vhost-user-device: Add shared memory BAR Alejandro Jimenez (3): amd_iommu: Update command buffer head ptr in MMIO region after wraparound amd_iommu: Follow root pointer before page walk and use 1-based levels amd_iommu: Reject non-decreasing NextLevel in fetch_pte() Alexandr Moshkov (1): vhost-user.rst: fix typo Alexey Gerasimenko (1): q35: Fix incorrect values for PCIEXBAR masks Alireza Sanaee via qemu development (2): hw/cxl: Allow cxl_cfmws_find_device() to filter on whether interleaved paths are accepted hw/cxl: Add a performant (and correct) path for the non interleaved cases Costas Argyris (1): tests/qtest: Add amd-iommu command buffer head wrap test Eugenio Pérez (8): net/vhost-vdpa: enable vqs before DRIVER_OK if no cvq virtio: Allow to fill a whole virtqueue in order vhost: move svq next desc array to descs state struct vhost: factor out the descriptor next fetching vhost: factor out the get of last used desc in SVQ vhost: factor out the detach buf logic in SVQ vhost: add in_order feature to shadow virtqueue vhost: accept in order feature flag Igor Mammedov (6): acpi: add API to build WDAT instructions x86: q35: add 'wdat' property x86: q35: generate WDAT ACPI table tests: acpi: x86/q35: whitelist new WDAT table tests: acpi: x86/q35: add WDAT table test case tests: acpi: x86/q35: update expected WDAT blob Jonathan Cameron (1): MAINTAINERS: Update CXL maintainers entry including adding linux-cxl list Jorge E. Moreira (1): vhost-user.rst: Explicitly allow front-end to write to kick FDs Junjie Cao (2): intel_iommu: fix guest-triggerable abort on oversized MMIO access tests/qtest: add 8-byte MMIO access sweep for intel-iommu Kuan-Wei Chiu (3): vhost-user: Fix stale error logs and return values in teardown paths standard-headers: Add virtio_rtc.h from Linux 7.0-rc1 virtio-rtc: Add basic virtio-rtc support Mark Cave-Ayland (4): hw/acpi/aml-build.c: add aml_irq() representing the 3-byte IRQ descriptor tests/acpi: allow DSDT acpi table changes hw/char/serial-isa.c: declare IRQ as shared in ACPI IRQ descriptor tests: data: update x86 ACPI tables Max Makarov (2): vhost-user-blk-server: do not advertise VIRTIO_BLK_F_SIZE_MAX with size_max=0 vhost-user-blk: do not force VIRTIO_BLK_F_SIZE_MAX Paolo Bonzini (1): amd_iommu: restrict command buffer head/tail ranges to ring size Quan Sun (1): hw/scsi/vhost-scsi: fix build with older kernel headers Sairaj Kodilkar (3): amd_iommu: Use switch case to determine mmio register name amd_iommu: Turn on XT support only when guest has enabled it amd_iommu: Generate XT interrupts when xt support is enabled Shiju Jose (3): hw/cxl: Fix handling of component ID to not assume it is a string hw/cxl: Add fixes in Post Package Repair (PPR) hw/cxl/events: Fix handling of component ID in event records generation to not assume it is a string Stefano Garzarella (2): libvhost-user: fix buffer overflow in virtqueue_read_indirect_desc() libvduse: fix buffer overflow in vduse_queue_read_indirect_desc() Thomas Huth (1): hw/i386/pc: Add a proper owner for the ioport memory regions Vladimir Sementsov-Ogievskiy (32): vhost-user: rework enabling vrings vhost: drop backend_features field vhost-user: introduce vhost_user_has_protocol_feature() helper vhost: move protocol_features to vhost_user vhost-user-gpu: drop code duplication vhost: make vhost_dev.features private virtio: move common part of _set_guest_notifier to generic code virtio: drop *_set_guest_notifier_fd_handler() helpers vhost-user: keep QIOChannelSocket for backend channel vhost: vhost_virtqueue_start(): fix failure path vhost: make vhost_memory_unmap() null-safe vhost: simplify calls to vhost_memory_unmap() vhost: move vrings mapping to the top of vhost_virtqueue_start() vhost: vhost_virtqueue_start(): drop extra local variables vhost: final refactoring of vhost vrings map/unmap vhost: simplify vhost_dev_init() error-path vhost: move busyloop timeout initialization to vhost_virtqueue_init() vhost: vhost_dev_init(): simplify features initialization hw/virtio/virtio-bus: refactor virtio_bus_set_host_notifier() vhost-user: make trace events more readable vhost-user-blk: add some useful trace-points vhost: add some useful trace-points vhost: move IOTLB functions from vhost-backend.c to vhost.c vhost: use consistent naming for backend handlers vhost: rename vhost-backend.c to vhost-kernel.c vhost: replace .vhost_vq_get_addr() with .vhost_phys_vring_addr() vhost: simplify vhost_memory_map() and vhost_memory_unmap() qapi: remove user addresses from x-query-virtio-vhost-queue-status vhost: stop reusing vq->desc (and friends) to store physical address vhost: rename vring pointer fields to reflect user addresses vhost: add .vhost_phys_iotlb_msg() handler vhost-user: add VHOST_USER_PROTOCOL_F_GPA_ADDRESSES Zhenzhong Duan (19): intel_iommu: Remove 'x-' prefix from 'x-scalable-mode' and 'x-flts' properties intel_iommu: Change 'flts' property naming to 'fsts' vfio/iommufd: Extend attach/detach_hwpt callback implementations with pasid iommufd: Extend attach/detach_hwpt callbacks to support pasid vfio/iommufd: Create nesting parent hwpt with IOMMU_HWPT_ALLOC_PASID flag intel_iommu: Create the nested hwpt with IOMMU_HWPT_ALLOC_PASID flag intel_iommu: Rename pasid property to "pasid-bits" and define it as type uint8 intel_iommu: make vtd_dev_get_pe_from_pasid() more generic intel_iommu: Export some functions intel_iommu: Fix PASID validity check in fault reporting intel_iommu: Use IOMMU_NO_PASID and delete PASID_0 intel_iommu: Refactor PASID processing to use IOMMU_NO_PASID internally intel_iommu_accel: Handle PASID entry addition for pc_inv_dsc request intel_iommu_accel: Handle PASID entry removal for pc_inv_dsc request intel_iommu_accel: Bypass PASID entry addition for just deleted entry intel_iommu_accel: Handle PASID entry removal for system reset intel_iommu_accel: Switch to VTDAccelPASIDCacheEntry for PASID bind/unbind and PIOTLB invalidation intel_iommu_accel: Add pasid bits size check intel_iommu: Expose flag VIOMMU_FLAG_PASID_SUPPORTED and VIOMMU_FLAG_WANT_PASID_ATTACH MAINTAINERS | 12 +- backends/cryptodev-vhost.c | 9 +- backends/iommufd.c | 23 +- backends/vhost-user.c | 8 +- block/export/vhost-user-blk-server.c | 2 +- docs/devel/vfio-iommufd.rst | 10 +- docs/interop/vhost-user.rst | 135 +++++- hw/acpi/aml-build-stub.c | 6 + hw/acpi/aml-build.c | 41 ++ hw/acpi/meson.build | 3 +- hw/acpi/wdat-ich9-stub.c | 15 + hw/acpi/wdat-ich9.c | 90 ++++ hw/arm/smmuv3-accel.c | 12 +- hw/block/trace-events | 10 + hw/block/vhost-user-blk.c | 36 +- hw/char/serial-isa.c | 3 +- hw/cxl/cxl-component-utils.c | 6 + hw/cxl/cxl-host.c | 234 ++++++++- hw/cxl/cxl-mailbox-utils.c | 6 +- hw/display/vhost-user-gpu.c | 11 +- hw/i386/acpi-build.c | 12 + hw/i386/amd_iommu.c | 288 +++++++---- hw/i386/amd_iommu.h | 36 +- hw/i386/intel_iommu.c | 352 +++++++------- hw/i386/intel_iommu_accel.c | 401 ++++++++++++--- hw/i386/intel_iommu_accel.h | 20 +- hw/i386/intel_iommu_internal.h | 44 +- hw/i386/pc.c | 6 +- hw/i386/pc_q35.c | 18 + hw/i386/trace-events | 1 + hw/mem/cxl_type3.c | 17 +- hw/net/vhost_net.c | 35 +- hw/pci-host/pnv_phb3.c | 10 + hw/pci-host/q35.c | 6 +- hw/pci/pci_host.c | 14 +- hw/s390x/virtio-ccw.c | 35 +- hw/scsi/vhost-scsi-common.c | 2 +- hw/scsi/vhost-scsi.c | 2 +- hw/scsi/vhost-user-scsi.c | 1 - hw/vfio/device.c | 11 + hw/vfio/iommufd.c | 68 ++- hw/vfio/trace-events | 4 +- hw/virtio/Kconfig | 5 + hw/virtio/meson.build | 5 +- hw/virtio/trace-events | 16 +- hw/virtio/vdpa-dev.c | 3 +- hw/virtio/{vhost-backend.c => vhost-kernel.c} | 90 +--- hw/virtio/vhost-shadow-virtqueue.c | 215 ++++++-- hw/virtio/vhost-shadow-virtqueue.h | 38 +- hw/virtio/vhost-user-base.c | 63 ++- hw/virtio/vhost-user-fs.c | 9 +- hw/virtio/vhost-user-scmi.c | 9 +- hw/virtio/vhost-user-stub.c | 6 + hw/virtio/vhost-user-test-device-pci.c | 42 +- hw/virtio/vhost-user.c | 566 ++++++++++++++++++---- hw/virtio/vhost-vdpa.c | 19 +- hw/virtio/vhost-vsock-common.c | 9 +- hw/virtio/vhost.c | 384 +++++++++------ hw/virtio/virtio-bus.c | 18 +- hw/virtio/virtio-hmp-cmds.c | 5 - hw/virtio/virtio-mmio.c | 41 +- hw/virtio/virtio-pci.c | 34 +- hw/virtio/virtio-qmp.c | 18 +- hw/virtio/virtio-rtc-pci.c | 65 +++ hw/virtio/virtio-rtc.c | 190 ++++++++ hw/virtio/virtio.c | 251 +++++++++- include/hw/acpi/aml-build.h | 2 + include/hw/acpi/wdat-ich9.h | 15 + include/hw/acpi/wdat.h | 118 +++++ include/hw/core/iommu.h | 14 + include/hw/cxl/cxl.h | 1 + include/hw/cxl/cxl_device.h | 4 + include/hw/i386/intel_iommu.h | 4 +- include/hw/i386/pc.h | 1 + include/hw/pci-host/q35.h | 4 +- include/hw/vfio/vfio-device.h | 1 + include/hw/virtio/vhost-backend.h | 47 +- include/hw/virtio/vhost-user.h | 6 + include/hw/virtio/vhost.h | 71 ++- include/hw/virtio/virtio-pci.h | 3 - include/hw/virtio/virtio-rtc.h | 22 + include/hw/virtio/virtio.h | 151 +++++- include/standard-headers/linux/virtio_rtc.h | 237 +++++++++ include/system/iommufd.h | 18 +- include/system/memory.h | 4 +- net/vhost-vdpa.c | 37 +- qapi/virtio.json | 18 - subprojects/libvduse/libvduse.c | 7 +- subprojects/libvhost-user/libvhost-user.c | 77 ++- subprojects/libvhost-user/libvhost-user.h | 56 +++ system/memory.c | 14 + tests/data/acpi/x86/microvm/DSDT | Bin 365 -> 366 bytes tests/data/acpi/x86/microvm/DSDT.ioapic2 | Bin 365 -> 366 bytes tests/data/acpi/x86/microvm/DSDT.pcie | Bin 2985 -> 2986 bytes tests/data/acpi/x86/microvm/DSDT.rtc | Bin 404 -> 405 bytes tests/data/acpi/x86/microvm/DSDT.usb | Bin 414 -> 415 bytes tests/data/acpi/x86/pc/DSDT | Bin 8598 -> 8599 bytes tests/data/acpi/x86/pc/DSDT.acpierst | Bin 8509 -> 8510 bytes tests/data/acpi/x86/pc/DSDT.acpihmat | Bin 9923 -> 9924 bytes tests/data/acpi/x86/pc/DSDT.bridge | Bin 15469 -> 15470 bytes tests/data/acpi/x86/pc/DSDT.cphp | Bin 9062 -> 9063 bytes tests/data/acpi/x86/pc/DSDT.dimmpxm | Bin 10252 -> 10253 bytes tests/data/acpi/x86/pc/DSDT.hpbridge | Bin 8549 -> 8550 bytes tests/data/acpi/x86/pc/DSDT.hpbrroot | Bin 5087 -> 5088 bytes tests/data/acpi/x86/pc/DSDT.ipmikcs | Bin 8670 -> 8671 bytes tests/data/acpi/x86/pc/DSDT.memhp | Bin 9957 -> 9958 bytes tests/data/acpi/x86/pc/DSDT.nohpet | Bin 8456 -> 8457 bytes tests/data/acpi/x86/pc/DSDT.numamem | Bin 8604 -> 8605 bytes tests/data/acpi/x86/pc/DSDT.roothp | Bin 12391 -> 12392 bytes tests/data/acpi/x86/q35/DSDT | Bin 8427 -> 8428 bytes tests/data/acpi/x86/q35/DSDT.acpierst | Bin 8444 -> 8445 bytes tests/data/acpi/x86/q35/DSDT.acpihmat | Bin 9752 -> 9753 bytes tests/data/acpi/x86/q35/DSDT.acpihmat-generic-x | Bin 12637 -> 12638 bytes tests/data/acpi/x86/q35/DSDT.acpihmat-noinitiator | Bin 8706 -> 8707 bytes tests/data/acpi/x86/q35/DSDT.applesmc | Bin 8473 -> 8474 bytes tests/data/acpi/x86/q35/DSDT.bridge | Bin 12040 -> 12041 bytes tests/data/acpi/x86/q35/DSDT.core-count | Bin 12985 -> 12986 bytes tests/data/acpi/x86/q35/DSDT.core-count2 | Bin 33842 -> 33843 bytes tests/data/acpi/x86/q35/DSDT.cphp | Bin 8891 -> 8892 bytes tests/data/acpi/x86/q35/DSDT.cxl | Bin 13218 -> 13219 bytes tests/data/acpi/x86/q35/DSDT.dimmpxm | Bin 10081 -> 10082 bytes tests/data/acpi/x86/q35/DSDT.ipmibt | Bin 8502 -> 8503 bytes tests/data/acpi/x86/q35/DSDT.ipmismbus | Bin 8515 -> 8516 bytes tests/data/acpi/x86/q35/DSDT.ivrs | Bin 8444 -> 8445 bytes tests/data/acpi/x86/q35/DSDT.memhp | Bin 9786 -> 9787 bytes tests/data/acpi/x86/q35/DSDT.mmio64 | Bin 9557 -> 9558 bytes tests/data/acpi/x86/q35/DSDT.multi-bridge | Bin 13280 -> 13281 bytes tests/data/acpi/x86/q35/DSDT.noacpihp | Bin 8289 -> 8290 bytes tests/data/acpi/x86/q35/DSDT.nohpet | Bin 8285 -> 8286 bytes tests/data/acpi/x86/q35/DSDT.numamem | Bin 8433 -> 8434 bytes tests/data/acpi/x86/q35/DSDT.pvpanic-isa | Bin 8528 -> 8529 bytes tests/data/acpi/x86/q35/DSDT.thread-count | Bin 12985 -> 12986 bytes tests/data/acpi/x86/q35/DSDT.thread-count2 | Bin 33842 -> 33843 bytes tests/data/acpi/x86/q35/DSDT.tis.tpm12 | Bin 9033 -> 9034 bytes tests/data/acpi/x86/q35/DSDT.tis.tpm2 | Bin 9059 -> 9060 bytes tests/data/acpi/x86/q35/DSDT.type4-count | Bin 18661 -> 18662 bytes tests/data/acpi/x86/q35/DSDT.viot | Bin 14684 -> 14685 bytes tests/data/acpi/x86/q35/DSDT.xapic | Bin 35790 -> 35791 bytes tests/data/acpi/x86/q35/WDAT.wdat | Bin 0 -> 308 bytes tests/qtest/amd-iommu-test.c | 76 +++ tests/qtest/bios-tables-test.c | 13 + tests/qtest/intel-iommu-test.c | 32 +- tests/qtest/iommu-intel-test.c | 4 +- tests/qtest/meson.build | 1 + 144 files changed, 4056 insertions(+), 1158 deletions(-) create mode 100644 hw/acpi/wdat-ich9-stub.c create mode 100644 hw/acpi/wdat-ich9.c rename hw/virtio/{vhost-backend.c => vhost-kernel.c} (83%) create mode 100644 hw/virtio/vhost-user-stub.c create mode 100644 hw/virtio/virtio-rtc-pci.c create mode 100644 hw/virtio/virtio-rtc.c create mode 100644 include/hw/acpi/wdat-ich9.h create mode 100644 include/hw/acpi/wdat.h create mode 100644 include/hw/virtio/virtio-rtc.h create mode 100644 include/standard-headers/linux/virtio_rtc.h create mode 100644 tests/data/acpi/x86/q35/WDAT.wdat create mode 100644 tests/qtest/amd-iommu-test.c