Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into...

virtio,pci,pc: fixes, features

vhost-scsi now supports scsi hotplug
cxl gained a bag of new operations, motably media operations
virtio-net now supports SR-IOV emulation
pci-testdev now supports backing memory bar with host memory
amd iommu now supports migration

fixes 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: (27 commits)
  hw/i386/amd_iommu: Allow migration when explicitly create the AMDVI-PCI device
  hw/i386/amd_iommu: Isolate AMDVI-PCI from amd-iommu device to allow full control over the PCI device creation
  intel_iommu: Take locks when looking for and creating address spaces
  intel_iommu: Use BQL_LOCK_GUARD to manage cleanup automatically
  virtio: Move virtio_reset()
  virtio: Call set_features during reset
  vhost-scsi: support VIRTIO_SCSI_F_HOTPLUG
  vhost-user: return failure if backend crash when live migration
  vhost: return failure if stop virtqueue failed in vhost_dev_stop
  system/runstate: add VM state change cb with return value
  pci-testdev.c: Add membar-backed option for backing membar
  pcie_sriov: Make a PCI device with user-created VF ARI-capable
  docs: Document composable SR-IOV device
  virtio-net: Implement SR-IOV VF
  virtio-pci: Implement SR-IOV PF
  pcie_sriov: Allow user to create SR-IOV device
  pcie_sriov: Check PCI Express for SR-IOV PF
  pcie_sriov: Ensure PF and VF are mutually exclusive
  hw/pci: Fix SR-IOV VF number calculation
  hw/pci: Do not add ROM BAR for SR-IOV VF
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --cc hw/pci/pci.c
Simple merge