KVM: arm64: selftests: Add tests for MMIO external abort injection

Browse source

Test that the plumbing exposed to userspace for injecting aborts in
response to unexpected MMIO works as intended in two different flavors:

 - A 'normal' MMIO instruction (i.e. ESR_ELx.ISV=1)

 - An ISV=0 MMIO instruction with/without KVM_CAP_ARM_NISV_TO_USER
   enabled

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20241025203106.3529261-5-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

...

This commit is contained in:

Oliver Upton 2024-10-25 20:31:06 +00:00

parent c660d334b3

commit 3eb09a3e02

2 changed files with 160 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

tools/testing/selftests/kvm/Makefile

View file

159

tools/testing/selftests/kvm/aarch64/mmio_abort.c

View file