309 	vq->avail_idx = 0;  in vhost_vq_reset()
1439 		vq->avail_idx = vq->last_avail_idx;  in vhost_vring_ioctl()
1781 	if (vhost_put_user(vq, cpu_to_vhost16(vq, vq->avail_idx),  in vhost_update_avail_event()
2010 	__virtio16 avail_idx;  in vhost_get_vq_desc()  local
2017 	if (vq->avail_idx == vq->last_avail_idx) {  in vhost_get_vq_desc()
2018 		if (unlikely(vhost_get_avail(vq, avail_idx, &vq->avail->idx))) {  in vhost_get_vq_desc()
2023 		vq->avail_idx = vhost16_to_cpu(vq, avail_idx);  in vhost_get_vq_desc()
2025 		if (unlikely((u16)(vq->avail_idx - last_avail_idx) > vq->num)) {  in vhost_get_vq_desc()
2027 				last_avail_idx, vq->avail_idx);  in vhost_get_vq_desc()
2034 		if (vq->avail_idx == last_avail_idx)  in vhost_get_vq_desc()
2256 	    unlikely(vq->avail_idx == vq->last_avail_idx))  in vhost_notify()
2314 	__virtio16 avail_idx;  in vhost_vq_avail_empty()  local
2317 	if (vq->avail_idx != vq->last_avail_idx)  in vhost_vq_avail_empty()
2320 	r = vhost_get_avail(vq, avail_idx, &vq->avail->idx);  in vhost_vq_avail_empty()
2323 	vq->avail_idx = vhost16_to_cpu(vq, avail_idx);  in vhost_vq_avail_empty()
2325 	return vq->avail_idx == vq->last_avail_idx;  in vhost_vq_avail_empty()
2332 	__virtio16 avail_idx;  in vhost_enable_notify()  local
2346 		r = vhost_update_avail_event(vq, vq->avail_idx);  in vhost_enable_notify()
2356 	r = vhost_get_avail(vq, avail_idx, &vq->avail->idx);  in vhost_enable_notify()
2363 	return vhost16_to_cpu(vq, avail_idx) != vq->avail_idx;  in vhost_enable_notify()