244      * We need to expose the available array entries before checking the used  in vhost_svq_kick()
251                 *(uint16_t *)(&svq->vring.used->ring[svq->vring.num]));  in vhost_svq_kick()
255                 !(svq->vring.used->flags & cpu_to_le16(VRING_USED_F_NO_NOTIFY));  in vhost_svq_kick()
356                      * until some elements are used.  in vhost_handle_guest_kick()
386     uint16_t *used_idx = &svq->vring.used->idx;  in vhost_svq_more_used()
401  * It returns false if there are pending used buffers from the vhost device,
403  * callbacks. True if SVQ used vring has no more pending buffers.
422      * No need to disable notification in the event idx case, since used event  in vhost_svq_disable_notification()
444     const vring_used_t *used = svq->vring.used;  in vhost_svq_get_buf()  local
452     /* Only get used array entries after they have been exposed by dev */  in vhost_svq_get_buf()
455     used_elem.id = le32_to_cpu(used->ring[last_used].id);  in vhost_svq_get_buf()
456     used_elem.len = le32_to_cpu(used->ring[last_used].len);  in vhost_svq_get_buf()
460         qemu_log_mask(LOG_GUEST_ERROR, "Device %s says index %u is used",  in vhost_svq_get_buf()
467             "Device %s says index %u is used, but it was not available",  in vhost_svq_get_buf()
504     /* Forward as many used buffers as possible. */  in vhost_svq_flush()
518                          "More than %u used buffers obtained in a %u size SVQ",  in vhost_svq_flush()
548  * @num: The number of elements that need to be used
577  * Forward used buffers.
607          * forwarding used buffers even with the unbind.  in vhost_svq_set_svq_call_fd()
625     addr->used_user_addr = (uint64_t)(uintptr_t)svq->vring.used;  in vhost_svq_get_vring_addr()
703     svq->vring.used = mmap(NULL, vhost_svq_device_area_size(svq),  in vhost_svq_start()
726     /* Send all pending used descriptors to guest */  in vhost_svq_stop()
749     munmap(svq->vring.used, vhost_svq_device_area_size(svq));  in vhost_svq_stop()
774  * @pvq: gpointer to SVQ so it can be used by autofree functions.