diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64/pmu.c')
-rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/pmu.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/pmu.c b/tools/testing/selftests/kvm/lib/x86_64/pmu.c new file mode 100644 index 0000000000..f31f0427c1 --- /dev/null +++ b/tools/testing/selftests/kvm/lib/x86_64/pmu.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023, Tencent, Inc. + */ + +#include <stdint.h> + +#include <linux/kernel.h> + +#include "kvm_util.h" +#include "pmu.h" + +const uint64_t intel_pmu_arch_events[] = { + INTEL_ARCH_CPU_CYCLES, + INTEL_ARCH_INSTRUCTIONS_RETIRED, + INTEL_ARCH_REFERENCE_CYCLES, + INTEL_ARCH_LLC_REFERENCES, + INTEL_ARCH_LLC_MISSES, + INTEL_ARCH_BRANCHES_RETIRED, + INTEL_ARCH_BRANCHES_MISPREDICTED, + INTEL_ARCH_TOPDOWN_SLOTS, +}; +kvm_static_assert(ARRAY_SIZE(intel_pmu_arch_events) == NR_INTEL_ARCH_EVENTS); + +const uint64_t amd_pmu_zen_events[] = { + AMD_ZEN_CORE_CYCLES, + AMD_ZEN_INSTRUCTIONS_RETIRED, + AMD_ZEN_BRANCHES_RETIRED, + AMD_ZEN_BRANCHES_MISPREDICTED, +}; +kvm_static_assert(ARRAY_SIZE(amd_pmu_zen_events) == NR_AMD_ZEN_EVENTS); |