KVM: selftests: aarch64: vPMU register test for implemented counters

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Add a new test case to the vpmu_counter_access test to check if PMU
registers or their bits for implemented counters on the vCPU are
readable/writable as expected, and can be programmed to count events.

Signed-off-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231020214053.2144305-11-rananta@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Reiji Watanabe 2023-10-20 21:40:50 +00:00 • committed by Oliver Upton

parent 8d0aebe1ca

commit ada1ae6826

1 changed files with 266 additions and 4 deletions

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

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