313 	vq->avail_idx = 0;  in vhost_vq_reset()
946 	return vhost_put_user(vq, cpu_to_vhost16(vq, vq->avail_idx),  in vhost_put_avail_event()
1641 		vq->avail_idx = vq->last_avail_idx;  in vhost_vring_ioctl()
2219 	__virtio16 avail_idx;  in vhost_get_vq_desc()  local
2226 	if (vq->avail_idx == vq->last_avail_idx) {  in vhost_get_vq_desc()
2227 		if (unlikely(vhost_get_avail_idx(vq, &avail_idx))) {  in vhost_get_vq_desc()
2232 		vq->avail_idx = vhost16_to_cpu(vq, avail_idx);  in vhost_get_vq_desc()
2234 		if (unlikely((u16)(vq->avail_idx - last_avail_idx) > vq->num)) {  in vhost_get_vq_desc()
2236 				last_avail_idx, vq->avail_idx);  in vhost_get_vq_desc()
2243 		if (vq->avail_idx == last_avail_idx)  in vhost_get_vq_desc()
2452 	    unlikely(vq->avail_idx == vq->last_avail_idx))  in vhost_notify()
2510 	__virtio16 avail_idx;  in vhost_vq_avail_empty()  local
2513 	if (vq->avail_idx != vq->last_avail_idx)  in vhost_vq_avail_empty()
2516 	r = vhost_get_avail_idx(vq, &avail_idx);  in vhost_vq_avail_empty()
2519 	vq->avail_idx = vhost16_to_cpu(vq, avail_idx);  in vhost_vq_avail_empty()
2521 	return vq->avail_idx == vq->last_avail_idx;  in vhost_vq_avail_empty()
2528 	__virtio16 avail_idx;  in vhost_enable_notify()  local
2552 	r = vhost_get_avail_idx(vq, &avail_idx);  in vhost_enable_notify()
2558 	vq->avail_idx = vhost16_to_cpu(vq, avail_idx);  in vhost_enable_notify()
2560 	return vq->avail_idx != vq->last_avail_idx;  in vhost_enable_notify()