[PULL 00/41] virtio,pc,pci: features, fixes, cleanups

["Michael S. Tsirkin" <mst@redhat.com>]

The following changes since commit 4d5d933bbc7cc52f6cc6b9021f91fa06266222d5:

  Merge tag 'pull-xenfv-20250116' of git://git.infradead.org/users/dwmw2/qemu into staging (2025-01-16 09:03:43 -0500)

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 dd6d545e8f2d9a0e8a8c287ec16469f03ef5c198:

  docs/devel/reset: Document reset expectations for DMA and IOMMU (2025-02-21 07:21:25 -0500)

----------------------------------------------------------------
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>

----------------------------------------------------------------
Akihiko Odaki (12):
      hw/net: Fix NULL dereference with software RSS
      hw/ppc/spapr_pci: Do not create DT for disabled PCI device
      hw/ppc/spapr_pci: Do not reject VFs created after a PF
      s390x/pci: Avoid creating zpci for VFs
      s390x/pci: Allow plugging SR-IOV devices
      s390x/pci: Check for multifunction after device realization
      pcie_sriov: Do not manually unrealize
      pcie_sriov: Ensure VF addr does not overflow
      pcie_sriov: Reuse SR-IOV VF device instances
      pcie_sriov: Release VFs failed to realize
      pcie_sriov: Remove num_vfs from PCIESriovPF
      pcie_sriov: Register VFs after migration

Alexander Graf (1):
      hw/virtio/virtio-nsm: Respond with correct length

Daniel P. Berrangé (1):
      hw/virtio: reset virtio balloon stats on machine reset

Eric Auger (5):
      hw/virtio/virtio-iommu: Migrate to 3-phase reset
      hw/i386/intel-iommu: Migrate to 3-phase reset
      hw/arm/smmuv3: Move reset to exit phase
      hw/vfio/common: Add a trace point in vfio_reset_handler
      docs/devel/reset: Document reset expectations for DMA and IOMMU

Jonah Palmer (3):
      vhost-iova-tree: Implement an IOVA-only tree
      vhost-iova-tree, svq: Implement GPA->IOVA & partial IOVA->HVA trees
      vhost-iova-tree: Update documentation

Konstantin Shkolnyy (1):
      vdpa: Fix endian bugs in shadow virtqueue

Laurent Vivier (1):
      net: vhost-user: add QAPI events to report connection state

Li Zhijian (4):
      hw/cxl: Introduce CXL_T3_MSIX_VECTOR enumeration
      hw/mem/cxl_type3: Add paired msix_uninit_exclusive_bar() call
      hw/mem/cxl_type3: Fix special_ops memory leak on msix_init_exclusive_bar() failure
      hw/mem/cxl_type3: Ensure errp is set on realization failure

Matias Ezequiel Vara Larsen (1):
      vhost-user-snd: correct the calculation of config_size

Nicholas Piggin (3):
      qtest/libqos/pci: Do not write to PBA memory
      hw/pci/msix: Warn on PBA writes
      hw/pci: Assert a bar is not registered multiple times

Sairaj Kodilkar (2):
      amd_iommu: Use correct DTE field for interrupt passthrough
      amd_iommu: Use correct bitmask to set capability BAR

Stefano Garzarella (2):
      cryptodev/vhost: allocate CryptoDevBackendVhost using g_mem0()
      MAINTAINERS: add more files to `vhost`

Thomas Huth (4):
      docs/about: Change notes on x86 machine type deprecation into a general one
      hw/i386/pc: Fix crash that occurs when introspecting TYPE_PC_MACHINE machines
      hw/i386/microvm: Fix crash that occurs when introspecting the microvm machine
      tests/qtest/vhost-user-test: Use modern virtio for vhost-user tests

Yao Xingtao (1):
      mem/cxl_type3: support 3, 6, 12 and 16 interleave ways

 docs/pcie_sriov.txt                     |   8 +-
 qapi/net.json                           |  40 ++++++++
 hw/i386/amd_iommu.h                     |   2 +-
 hw/virtio/vhost-iova-tree.h             |   8 +-
 hw/virtio/vhost-shadow-virtqueue.h      |   5 +-
 include/hw/cxl/cxl_device.h             |   4 +-
 include/hw/pci/pcie_sriov.h             |   9 +-
 include/hw/virtio/virtio-balloon.h      |   4 +
 include/qemu/iova-tree.h                |  22 +++++
 backends/cryptodev-vhost.c              |   2 +-
 hw/arm/smmu-common.c                    |   9 +-
 hw/arm/smmuv3.c                         |  14 ++-
 hw/cxl/cxl-component-utils.c            |   9 +-
 hw/cxl/cxl-device-utils.c               |  12 +--
 hw/cxl/switch-mailbox-cci.c             |   4 +-
 hw/i386/amd_iommu.c                     |  10 +-
 hw/i386/intel_iommu.c                   |  12 ++-
 hw/i386/microvm.c                       |  66 ++++++-------
 hw/i386/pc.c                            |   6 +-
 hw/mem/cxl_type3.c                      |  45 ++++++---
 hw/net/igb.c                            |  10 +-
 hw/net/virtio-net.c                     |  45 ++++-----
 hw/nvme/ctrl.c                          |  22 +++--
 hw/pci/msix.c                           |   9 ++
 hw/pci/pci.c                            |  22 ++++-
 hw/pci/pcie_sriov.c                     | 159 +++++++++++++++++--------------
 hw/ppc/spapr_pci.c                      |  20 +++-
 hw/s390x/s390-pci-bus.c                 |  42 +++++++--
 hw/vfio/common.c                        |   1 +
 hw/virtio/vhost-iova-tree.c             | 115 +++++++++++++++++++----
 hw/virtio/vhost-shadow-virtqueue.c      |  73 ++++++++++-----
 hw/virtio/vhost-user-snd.c              |  18 +++-
 hw/virtio/vhost-vdpa.c                  |  40 +++++---
 hw/virtio/virtio-balloon.c              |  30 +++++-
 hw/virtio/virtio-iommu.c                |  14 ++-
 hw/virtio/virtio-nsm.c                  |   2 +-
 net/vhost-user.c                        |   3 +
 net/vhost-vdpa.c                        |  12 ++-
 tests/qtest/libqos/pci.c                |   2 -
 tests/qtest/vhost-user-test.c           |   3 +-
 util/iova-tree.c                        |  46 +++++++++
 MAINTAINERS                             |  11 ++-
 docs/about/deprecated.rst               |   7 --
 docs/about/removed-features.rst         |  11 +--
 docs/devel/reset.rst                    |   5 +
 hw/arm/trace-events                     |   1 +
 hw/i386/trace-events                    |   1 +
 hw/pci/trace-events                     |   2 +-
 hw/vfio/trace-events                    |   1 +
 hw/virtio/trace-events                  |   2 +-
 tests/functional/meson.build            |   2 +
 tests/functional/test_virtio_balloon.py | 161 ++++++++++++++++++++++++++++++++
 52 files changed, 882 insertions(+), 301 deletions(-)
 create mode 100755 tests/functional/test_virtio_balloon.py