KVM: arm64: selftests: Add basic SError injection test

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Add tests for SError injection considering KVM is more directly involved
in delivery:

 - Pending SErrors are taken at the first CSE after SErrors are unmasked

 - Pending SErrors aren't taken and remain pending if SErrors are masked

 - Unmasked SErrors are taken immediately when injected (implementation
   detail)

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250708172532.1699409-25-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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This commit is contained in:

Oliver Upton 2025-07-08 10:25:29 -07:00

parent bfb7a30b19

commit 2858ea3083

4 changed files with 273 additions and 160 deletions

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2

tools/testing/selftests/kvm/Makefile.kvm

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117

tools/testing/selftests/kvm/arm64/mmio_abort.c → tools/testing/selftests/kvm/arm64/external_aborts.c

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10

tools/testing/selftests/kvm/include/arm64/processor.h

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