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

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

diff --cc arch/arm64/kvm/hyp/pgtable.c
Simple merge

diff --cc arch/arm64/kvm/vgic/vgic-its.c
Simple merge

diff --cc drivers/firmware/arm_ffa/driver.c
Simple merge

diff --cc include/linux/arm_ffa.h
Simple merge

diff --cc tools/testing/selftests/kvm/Makefile.kvm
Simple merge

diff --cc virt/kvm/kvm_main.c
Simple merge