393 	vq->umem = NULL;  in vhost_vq_reset()
594 	dev->umem = NULL;  in vhost_dev_init()
1154 void vhost_dev_reset_owner(struct vhost_dev *dev, struct vhost_iotlb *umem)  in vhost_dev_reset_owner()  argument
1161 	dev->umem = umem;  in vhost_dev_reset_owner()
1166 		dev->vqs[i]->umem = umem;  in vhost_dev_reset_owner()
1221 	vhost_iotlb_free(dev->umem);  in vhost_dev_cleanup()
1222 	dev->umem = NULL;  in vhost_dev_cleanup()
1258 static bool vq_memory_access_ok(void __user *log_base, struct vhost_iotlb *umem,  in vq_memory_access_ok()  argument
1263 	if (!umem)  in vq_memory_access_ok()
1266 	list_for_each_entry(map, &umem->list, link) {  in vq_memory_access_ok()
1297 static bool memory_access_ok(struct vhost_dev *d, struct vhost_iotlb *umem,  in memory_access_ok()  argument
1311 						 umem, log);  in memory_access_ok()
1887 	struct vhost_iotlb *umem = vq->iotlb;  in iotlb_access_ok()  local
1894 		map = vhost_iotlb_itree_first(umem, addr, last);  in iotlb_access_ok()
1938 	return memory_access_ok(dev, dev->umem, 1);  in vhost_log_access_ok()
1961 	return vq_memory_access_ok(log_base, vq->umem,  in vq_log_access_ok()
2025 	oldumem = d->umem;  in vhost_set_memory()
2026 	d->umem = newumem;  in vhost_set_memory()
2031 		d->vqs[i]->umem = newumem;  in vhost_set_memory()
2482 	struct vhost_iotlb *umem = vq->umem;  in log_write_hva()  local
2493 		list_for_each_entry(u, &umem->list, link) {  in log_write_hva()
2666 	struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem;  in translate_desc()  local
2678 		map = vhost_iotlb_itree_first(umem, addr, last);  in translate_desc()
2680 			if (umem != dev->iotlb) {  in translate_desc()