KVM: selftests: aarch64: vPMU test for validating user accesses

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Add a vPMU test scenario to validate the userspace accesses for
the registers PM{C,I}NTEN{SET,CLR} and PMOVS{SET,CLR} to ensure
that KVM honors the architectural definitions of these registers
for a given PMCR.N.

Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231020214053.2144305-13-rananta@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Raghavendra Rao Ananta 2023-10-20 21:40:52 +00:00 • committed by Oliver Upton

parent e1cc872063

commit 62708be351

1 changed files with 86 additions and 1 deletions

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

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