This series fixes an issue with the PMU event "Instructions Retired" (0xc0), then tests the fix to verify it works. Running the test updates without the fix will result in a failed test. v2 -> v3: - s/pmc_is_allowed/event_is_allowed/ [Like] v1 -> v2: - Add pmc_is_allowed() as common helper [Sean] - Split test into multiple commits [Sean] - Add macros for counting and not counting [Sean] - Removed un-needed pr_info [Sean] Aaron Lewis (5): KVM: x86/pmu: Prevent the PMU from counting disallowed events KVM: selftests: Add a common helper to the guest KVM: selftests: Add helpers for PMC asserts KVM: selftests: Fixup test asserts KVM: selftests: Test the PMU event "Instructions retired" arch/x86/kvm/pmu.c | 13 +- .../kvm/x86_64/pmu_event_filter_test.c | 146 ++++++++++++------ 2 files changed, 108 insertions(+), 51 deletions(-) -- 2.40.0.rc0.216.gc4246ad0f0-goog
