Merge tag 'vfio-v5.12-rc4' of git://github.com/awilliam/linux-vfio

Pull VFIO fixes from Alex Williamson:

 - Fix 32-bit issue with new unmap-all flag (Steve Sistare)

 - Various Kconfig changes for better coverage (Jason Gunthorpe)

 - Fix to batch pinning support (Daniel Jordan)

* tag 'vfio-v5.12-rc4' of git://github.com/awilliam/linux-vfio:
  vfio/type1: fix vaddr_get_pfns() return in vfio_pin_page_external()
  vfio: Depend on MMU
  ARM: amba: Allow some ARM_AMBA users to compile with COMPILE_TEST
  vfio-platform: Add COMPILE_TEST to VFIO_PLATFORM
  vfio: IOMMU_API should be selected
  vfio/type1: fix unmap all on ILP32