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virtio,pc,pci: features, fixes, cleanups

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Features:
 
 SR-IOV emulation for pci
 virtio-mem-pci support for s390
 interleave support for cxl
 big endian support for vdpa svq
 new QAPI events for vhost-user
 
 Also vIOMMU reset order fixups are in.
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: features, fixes, cleanups

Features:

SR-IOV emulation for pci
virtio-mem-pci support for s390
interleave support for cxl
big endian support for vdpa svq
new QAPI events for vhost-user

Also vIOMMU reset order fixups are in.
Fixes, cleanups all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (41 commits)
  docs/devel/reset: Document reset expectations for DMA and IOMMU
  hw/vfio/common: Add a trace point in vfio_reset_handler
  hw/arm/smmuv3: Move reset to exit phase
  hw/i386/intel-iommu: Migrate to 3-phase reset
  hw/virtio/virtio-iommu: Migrate to 3-phase reset
  vhost-user-snd: correct the calculation of config_size
  net: vhost-user: add QAPI events to report connection state
  hw/virtio/virtio-nsm: Respond with correct length
  vdpa: Fix endian bugs in shadow virtqueue
  MAINTAINERS: add more files to `vhost`
  cryptodev/vhost: allocate CryptoDevBackendVhost using g_mem0()
  vhost-iova-tree: Update documentation
  vhost-iova-tree, svq: Implement GPA->IOVA & partial IOVA->HVA trees
  vhost-iova-tree: Implement an IOVA-only tree
  amd_iommu: Use correct bitmask to set capability BAR
  amd_iommu: Use correct DTE field for interrupt passthrough
  hw/virtio: reset virtio balloon stats on machine reset
  mem/cxl_type3: support 3, 6, 12 and 16 interleave ways
  hw/mem/cxl_type3: Ensure errp is set on realization failure
  hw/mem/cxl_type3: Fix special_ops memory leak on msix_init_exclusive_bar() failure
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2025-02-22 05:06:39 +08:00
commit b69801dd6b
51 changed files with 880 additions and 300 deletions
Download patch file Download diff file Expand all files Collapse all files

7
docs/about/deprecated.rst
View file

@ -277,13 +277,6 @@ deprecated; use the new name ``dtb-randomness`` instead. The new name
better reflects the way this property affects all random data within
the device tree blob, not just the ``kaslr-seed`` node.
``pc-i440fx-2.4`` up to ``pc-i440fx-2.12`` (since 9.1)
''''''''''''''''''''''''''''''''''''''''''''''''''''''
These old machine types are quite neglected nowadays and thus might have
various pitfalls with regards to live migration. Use a newer machine type
instead.
PPC 405 ``ref405ep`` machine (since 9.1)
''''''''''''''''''''''''''''''''''''''''

11
docs/about/removed-features.rst
View file

@ -972,6 +972,11 @@ from Linux in 2021, and is not supported anymore by QEMU either.
System emulator machines
------------------------
Note: Versioned machine types that have been introduced in a QEMU version
that has initially been released more than 6 years before are considered
obsolete and will be removed without further notice in this document.
Please use newer machine types instead.
``s390-virtio`` (removed in 2.6)
''''''''''''''''''''''''''''''''
@ -1006,12 +1011,6 @@ mips ``fulong2e`` machine alias (removed in 6.0)
This machine has been renamed ``fuloong2e``.
``pc-0.10`` up to ``pc-i440fx-2.3`` (removed in 4.0 up to 9.0)
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
These machine types were very old and likely could not be used for live
migration from old QEMU versions anymore. Use a newer machine type instead.
Raspberry Pi ``raspi2`` and ``raspi3`` machines (removed in 6.2)
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''