Merge tag 'kvmarm-fixes-7.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmar...

Merge tag 'kvmarm-fixes-7.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 7.2, take #2

- Move locking for kvm_io_bus_get_dev() into the caller, ensuring
  race-free checks that the returned object is of the correct type

- Fix initialisation of the page-table walk level when relaxing
  permissions

- Correctly update the XN attribute when relaxing permissions

- Fix the sign extension of loads from emulated MMIO regions

- Assorted collection of fixes for pKVM's FFA proxy, together with a
  couple of FFA driver adjustments