hv_vintr_setstate
err = hv_vintr_setstate(devhandle, devino, state);
err = hv_vintr_setstate(devhandle, devino, INTR_IDLE);
hv_vintr_setstate(devhandle, devino, INTR_IDLE);
int64_t hv_vintr_setstate(uint64_t devhandle, uint64_t devino,
return hv_vintr_setstate(devhandle, ino, intr_state);