262 	vq->avail_idx = 0;  in vhost_vq_reset()
791 		vq->avail_idx = vq->last_avail_idx;  in vhost_vring_ioctl()
1138 	if (__put_user(cpu_to_vhost16(vq, vq->avail_idx), vhost_avail_event(vq)))  in vhost_update_avail_event()
1343 	__virtio16 avail_idx;  in vhost_get_vq_desc()  local
1349 	if (unlikely(__get_user(avail_idx, &vq->avail->idx))) {  in vhost_get_vq_desc()
1354 	vq->avail_idx = vhost16_to_cpu(vq, avail_idx);  in vhost_get_vq_desc()
1356 	if (unlikely((u16)(vq->avail_idx - last_avail_idx) > vq->num)) {  in vhost_get_vq_desc()
1358 		       last_avail_idx, vq->avail_idx);  in vhost_get_vq_desc()
1363 	if (vq->avail_idx == last_avail_idx)  in vhost_get_vq_desc()
1574 	    unlikely(vq->avail_idx == vq->last_avail_idx))  in vhost_notify()
1632 	__virtio16 avail_idx;  in vhost_enable_notify()  local
1646 		r = vhost_update_avail_event(vq, vq->avail_idx);  in vhost_enable_notify()
1656 	r = __get_user(avail_idx, &vq->avail->idx);  in vhost_enable_notify()
1663 	return vhost16_to_cpu(vq, avail_idx) != vq->avail_idx;  in vhost_enable_notify()