riscv/kvm/vcpu_pmu.c

350 	if (fevent->started)
522 		/* The guest started the counter again. Reset the overflow status */
539 			/* Check if the counter was already started for some reason */
540 			if (kvpmu->fw_event[fevent_code].started) {
545 			kvpmu->fw_event[fevent_code].started = true;
548 			if (unlikely(pmc->started)) {
554 			pmc->started = true;
601 			if (!kvpmu->fw_event[fevent_code].started)
604 			kvpmu->fw_event[fevent_code].started = false;
606 			if (pmc->started) {
609 				pmc->started = false;
725 			kvpmu->fw_event[event_code].started = true;