X86_PMU_FEATURE_NULL
[INTEL_ARCH_LLC_REFERENCES_INDEX] = { X86_PMU_FEATURE_LLC_REFERENCES, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_LLC_MISSES_INDEX] = { X86_PMU_FEATURE_LLC_MISSES, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_BRANCHES_RETIRED_INDEX] = { X86_PMU_FEATURE_BRANCH_INSNS_RETIRED, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_BRANCHES_MISPREDICTED_INDEX] = { X86_PMU_FEATURE_BRANCHES_MISPREDICTED, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_TOPDOWN_BE_BOUND_INDEX] = { X86_PMU_FEATURE_TOPDOWN_BE_BOUND, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_TOPDOWN_BAD_SPEC_INDEX] = { X86_PMU_FEATURE_TOPDOWN_BAD_SPEC, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_TOPDOWN_FE_BOUND_INDEX] = { X86_PMU_FEATURE_TOPDOWN_FE_BOUND, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_TOPDOWN_RETIRING_INDEX] = { X86_PMU_FEATURE_TOPDOWN_RETIRING, X86_PMU_FEATURE_NULL },
[INTEL_ARCH_LBR_INSERTS_INDEX] = { X86_PMU_FEATURE_LBR_INSERTS, X86_PMU_FEATURE_NULL },