Merge tag 'pull-vfio-20250926' of https://github.com/legoater/qemu into staging

vfio queue:

* New vfio-user functional test
* Improved naming conventions

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# gpg: Signature made Thu 25 Sep 2025 10:33:21 PM PDT
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# gpg: Good signature from "Cédric Le Goater <clg@redhat.com>" [full]
# gpg:                 aka "Cédric Le Goater <clg@kaod.org>" [full]

* tag 'pull-vfio-20250926' of https://github.com/legoater/qemu: (29 commits)
  include/hw/vfio/vfio-device.h: fix include header guard name
  vfio-user/pci.c: rename vfio_user_pci_dev_info to vfio_user_pci_info
  vfio-user/pci.c: rename vfio_user_instance_finalize() to vfio_user_pci_finalize()
  vfio-user/pci.c: rename vfio_user_instance_init() to vfio_user_pci_init()
  vfio-user/pci.c: rename vfio_user_pci_dev_properties[] to vfio_user_pci_properties[]
  vfio-user/pci.c: rename vfio_user_pci_dev_class_init() to vfio_user_pci_class_init()
  vfio/pci.c: rename vfio_pci_nohotplug_dev_info to vfio_pci_nohotplug_info
  vfio/pci.c: rename vfio_pci_nohotplug_dev_class_init() to vfio_pci_nohotplug_class_init()
  vfio/pci.c: rename vfio_pci_dev_nohotplug_properties[] to vfio_pci_nohotplug_properties[]
  vfio/pci.c: rename vfio_pci_dev_properties[] to vfio_pci_properties[]
  vfio/pci.c: rename vfio_pci_base_dev_info to vfio_pci_device_info
  vfio/pci.c: rename vfio_pci_base_dev_class_init() to vfio_pci_device_class_init()
  hw/vfio/types.h: rename TYPE_VFIO_PCI_BASE to TYPE_VFIO_PCI_DEVICE
  vfio/pci.c: rename vfio_pci_dev_info to vfio_pci_info
  vfio/pci.c: rename vfio_pci_dev_class_init() to vfio_pci_class_init()
  vfio/pci.c: rename vfio_instance_finalize() to vfio_pci_finalize()
  vfio/pci.c: rename vfio_instance_init() to vfio_pci_init()
  vfio/spapr.c: rename VFIOContainer bcontainer field to parent_obj
  vfio/spapr.c: use QOM casts where appropriate
  vfio/vfio-iommufd.h: rename VFIOContainer bcontainer field to parent_obj
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>