[PATCH 0/3] KVM: LoongArch: selftests: Add PMU test cases
From: Song Gao
Date: Tue Mar 10 2026 - 05:59:51 EST
This series adds KVM selftests for the LoongArch Performance Monitoring Unit (PMU),
covering basic event counting and overflow interrupt functionality.
Thanks.
Song Gao
Song Gao (3):
KVM: LoongArch: selftests: Add cpucfg read/write helpers
KVM: LoongArch: selftests: Add basic PMU event counting test
KVM: LoongArch: selftests: Add PMU overflow interrupt test
tools/testing/selftests/kvm/Makefile.kvm | 1 +
.../selftests/kvm/include/loongarch/pmu.h | 66 ++++++
.../kvm/include/loongarch/processor.h | 15 ++
.../selftests/kvm/lib/loongarch/processor.c | 14 +-
.../selftests/kvm/loongarch/guest_pmu_test.c | 205 ++++++++++++++++++
5 files changed, 300 insertions(+), 1 deletion(-)
create mode 100644 tools/testing/selftests/kvm/include/loongarch/pmu.h
create mode 100644 tools/testing/selftests/kvm/loongarch/guest_pmu_test.c
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2.47.3