Merge tag 'pull-vfio-20250611' of https://github.com/legoater/qemu into staging

vfio queue:

* Fixed newly added potential issues in vfio-pci
* Added support to report vfio-ap configuration changes
* Added prerequisite support for vfio-user
* Added first part for VFIO live update support

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* tag 'pull-vfio-20250611' of https://github.com/legoater/qemu: (27 commits)
  vfio: improve VFIODeviceIOOps docs
  vfio/pci: export MSI functions
  vfio/pci: vfio_notifier_cleanup
  vfio/pci: vfio_notifier_init cpr parameters
  vfio/pci: pass vector to virq functions
  vfio/pci: vfio_notifier_init
  vfio/pci: vfio_pci_vector_init
  vfio-pci: skip reset during cpr
  pci: skip reset during cpr
  pci: export msix_is_pending
  vfio/container: recover from unmap-all-vaddr failure
  vfio/container: mdev cpr blocker
  vfio/container: restore DMA vaddr
  vfio/container: discard old DMA vaddr
  vfio/container: preserve descriptors
  vfio/container: register container for cpr
  migration: lower handler priority
  migration: cpr helpers
  vfio: mark posted writes in region write callbacks
  vfio: add per-region fd support
  ...

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

diff --cc MAINTAINERS
Simple merge