JustOS/linux-6.13/tools/testing/selftests/kvm/lib/x86_64/pmu.c

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2025-01-24 14:00:19 +00:00
// 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);