PERF_CSTATE_CORE_EVENT_MAX 320 arch/x86/events/intel/cstate.c if (cfg >= PERF_CSTATE_CORE_EVENT_MAX) PERF_CSTATE_CORE_EVENT_MAX 322 arch/x86/events/intel/cstate.c cfg = array_index_nospec((unsigned long)cfg, PERF_CSTATE_CORE_EVENT_MAX); PERF_CSTATE_CORE_EVENT_MAX 669 arch/x86/events/intel/cstate.c core_msr_mask = perf_msr_probe(core_msr, PERF_CSTATE_CORE_EVENT_MAX,