This is the selftests portion of Aaron's series[*] to fix incorrect "instructions required" counting. The big change from v3 is to use a common struct to copy counter values to/from the guest instead of smushing the values into a single 64-bit value. [*] https://lkml.kernel.org/r/20230307141400.1486314-1-aaronlewis%40google.com Aaron Lewis (4): KVM: selftests: Add a common helper for the PMU event filter guest code KVM: selftests: Add helpers for PMC asserts in PMU event filter test KVM: selftests: Print detailed info in PMU event filter asserts KVM: selftests: Test the PMU event "Instructions retired" Sean Christopherson (2): KVM: selftests: Use error codes to signal errors in PMU event filter test KVM: selftests: Copy full counter values from guest in PMU event filter test .../kvm/x86_64/pmu_event_filter_test.c | 252 ++++++++++-------- 1 file changed, 140 insertions(+), 112 deletions(-) base-commit: b821bf96cf3bed0c1c8d34659299a3a1dc47218d -- 2.40.0.577.gac1e443424-goog
