Pull VFIO updates from Alex Williamson:
- Fix out-of-tree vfio selftest builds with make O= (Jason Gunthorpe)
- Allow vfio selftests to build when ARCH=x86 is used for 64-bit x86
builds (David Matlack)
- Tighten vfio selftest infrastructure with stricter builds, safer path
handling, sysfs helpers, and reusable device/VF-token setup. Build on
that to add the SR-IOV UAPI selftest across supported IOMMU modes
(Raghavendra Rao Ananta)
- Conclude earlier vfio PCI BAR work already taken as v7.1 fixes by
replacing vfio_pci_core_setup_barmap() and direct barmap[] access
with vfio_pci_core_get_iomap(). Fix resulting sparse warnings (Matt
Evans)
- Simplify hisi_acc vfio-pci variant driver device-info reads by using
the mailbox's new direct command-based read helper (Weili Qian)
- Avoid duplicate reset handling in the Xe vfio-pci variant driver
reset-done path (GuoHan Zhao)
- Resolve a lockdep circular dependency splat by tracking active VFs
with a private sriov_active flag rather than calling pci_num_vf()
under memory_lock (Raghavendra Rao Ananta)
- Add CXL DVSEC-based readiness polling for Blackwell-Next in the
nvgrace-gpu vfio-pci variant driver, including interruptible,
lockless waits to support worst case spec defined timeouts (Ankit
Agrawal)
- Prevent vfio_mig_get_next_state() from spinning forever on blocked
migration state transition (Junrui Luo)
- Fix a qat vfio variant driver migration resume race by taking the
migration file lock before boundary checks (Giovanni Cabiddu)
- Add explicit dependencies between vfio selftest output object files
and output directories to ensure directories are always created
(David Matlack)
* tag 'vfio-v7.2-rc1' of https://github.com/awilliam/linux-vfio:
vfio: selftests: Ensure libvfio output dirs are always created
vfio/qat: fix f_pos race in qat_vf_resume_write()
vfio: prevent infinite loop in vfio_mig_get_next_state() on blocked arc
vfio/nvgrace-gpu: Add Blackwell-Next GPU readiness check via CXL DVSEC
vfio/pci: Use a private flag to prevent power state change with VFs
vfio/pci: Fix sparse warning in vfio_pci_core_get_iomap()
vfio/xe: avoid duplicate reset in xe_vfio_pci_reset_done
hisi_acc_vfio_pci: simplify the command for reading device information
vfio/pci: Replace vfio_pci_core_setup_barmap() with vfio_pci_core_get_iomap()
vfio: selftests: Add tests to validate SR-IOV UAPI
vfio: selftests: Add helpers to alloc/free vfio_pci_device
vfio: selftests: Add helper to set/override a vf_token
vfio: selftests: Expose more vfio_pci_device functions
vfio: selftests: Extend container/iommufd setup for passing vf_token
vfio: selftests: Introduce a sysfs lib
vfio: selftests: Introduce snprintf_assert()
vfio: selftests: Add -Wall and -Werror to the Makefile
vfio: selftests: Allow builds when ARCH=x86
vfio: selftests: Fix out-of-tree build with make O=