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e6faa04970
Add a PMU library for x86 selftests to help eliminate open-coded event encodings, and to reduce the amount of copy+paste between PMU selftests. Use the new common macro definitions in the existing PMU event filter test. Cc: Aaron Lewis <aaronlewis@google.com> Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Jinrong Liang <cloudliang@tencent.com> Co-developed-by: Sean Christopherson <seanjc@google.com> Tested-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Link: https://lore.kernel.org/r/20240109230250.424295-16-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>
32 lines
758 B
C
32 lines
758 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2023, Tencent, Inc.
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*/
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#include <stdint.h>
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#include <linux/kernel.h>
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#include "kvm_util.h"
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#include "pmu.h"
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const uint64_t intel_pmu_arch_events[] = {
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INTEL_ARCH_CPU_CYCLES,
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INTEL_ARCH_INSTRUCTIONS_RETIRED,
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INTEL_ARCH_REFERENCE_CYCLES,
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INTEL_ARCH_LLC_REFERENCES,
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INTEL_ARCH_LLC_MISSES,
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INTEL_ARCH_BRANCHES_RETIRED,
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INTEL_ARCH_BRANCHES_MISPREDICTED,
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INTEL_ARCH_TOPDOWN_SLOTS,
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};
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kvm_static_assert(ARRAY_SIZE(intel_pmu_arch_events) == NR_INTEL_ARCH_EVENTS);
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const uint64_t amd_pmu_zen_events[] = {
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AMD_ZEN_CORE_CYCLES,
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AMD_ZEN_INSTRUCTIONS_RETIRED,
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AMD_ZEN_BRANCHES_RETIRED,
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AMD_ZEN_BRANCHES_MISPREDICTED,
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};
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kvm_static_assert(ARRAY_SIZE(amd_pmu_zen_events) == NR_AMD_ZEN_EVENTS);
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