pmcntenset_el0 515 arch/arm64/kernel/perf_event.c write_sysreg(BIT(counter), pmcntenset_el0); pmcntenset_el0 573 arch/arm64/kvm/hyp/switch.c write_sysreg(pmu->events_guest, pmcntenset_el0); pmcntenset_el0 593 arch/arm64/kvm/hyp/switch.c write_sysreg(pmu->events_host, pmcntenset_el0);