pmcntenclr_el0 541 arch/arm64/kernel/perf_event.c write_sysreg(BIT(counter), pmcntenclr_el0); pmcntenclr_el0 570 arch/arm64/kvm/hyp/switch.c write_sysreg(pmu->events_host, pmcntenclr_el0); pmcntenclr_el0 590 arch/arm64/kvm/hyp/switch.c write_sysreg(pmu->events_guest, pmcntenclr_el0);