216  * @desc_idx: The next expected vq->desc[] index in the used ring
221  * This function waits for the next completed request on the used ring.
256     vq->used = (uint64_t)((vq->avail + sizeof(uint16_t) * (3 + vq->size)  in qvring_init()
273     /* vq->used->flags */  in qvring_init()
274     qvirtio_writew(vq->vdev, qts, vq->used, 0);  in qvring_init()
275     /* vq->used->idx */  in qvring_init()
276     qvirtio_writew(vq->vdev, qts, vq->used + 2, 0);  in qvring_init()
277     /* vq->used->avail_event */  in qvring_init()
278     qvirtio_writew(vq->vdev, qts, vq->used + 4 +  in qvring_init()
396     /* vq->used->flags */  in qvirtqueue_kick()
398     /* vq->used->avail_event */  in qvirtqueue_kick()
407     flags = qvirtio_readw(d, qts, vq->used);  in qvirtqueue_kick()
408     avail_event = qvirtio_readw(d, qts, vq->used + 4 +  in qvirtqueue_kick()
424  * This function gets the next used element if there is one ready.
435                         vq->used + offsetof(struct vring_used, idx));  in qvirtqueue_get_buf()
440     elem_addr = vq->used +  in qvirtqueue_get_buf()