516 	struct vhost_iotlb *iotlb = dev->iotlb;  in vhost_vdpa_iotlb_unmap()  local
521 	while ((map = vhost_iotlb_itree_first(iotlb, start, last)) != NULL) {  in vhost_vdpa_iotlb_unmap()
531 		vhost_iotlb_map_free(iotlb, map);  in vhost_vdpa_iotlb_unmap()
540 	kfree(dev->iotlb);  in vhost_vdpa_iotlb_free()
541 	dev->iotlb = NULL;  in vhost_vdpa_iotlb_free()
574 	r = vhost_iotlb_add_range(dev->iotlb, iova, iova + size - 1,  in vhost_vdpa_map()
583 			r = ops->set_map(vdpa, dev->iotlb);  in vhost_vdpa_map()
590 		vhost_iotlb_del_range(dev->iotlb, iova, iova + size - 1);  in vhost_vdpa_map()
609 			ops->set_map(vdpa, dev->iotlb);  in vhost_vdpa_unmap()
619 	struct vhost_iotlb *iotlb = dev->iotlb;  in vhost_vdpa_process_iotlb_update()  local
634 	if (vhost_iotlb_itree_first(iotlb, msg->iova,  in vhost_vdpa_process_iotlb_update()
774 			ops->set_map(vdpa, dev->iotlb);  in vhost_vdpa_process_iotlb_msg()
895 	dev->iotlb = vhost_iotlb_alloc(0, 0);  in vhost_vdpa_open()
896 	if (!dev->iotlb) {  in vhost_vdpa_open()