Index: uspace/lib/virtio/virtio.c
===================================================================
--- uspace/lib/virtio/virtio.c	(revision ee0c03a8649676f1ba3c2dfe2fbc0aef7550b571)
+++ uspace/lib/virtio/virtio.c	(revision 9364ced7cdbe1145d830467590ebd2fc6b31acbf)
@@ -75,5 +75,5 @@
 	 */
 	q->virt = AS_AREA_ANY;
-	errno_t rc = dmamem_map_anonymous(mem_size, DMAMEM_4GiB,
+	errno_t rc = dmamem_map_anonymous(mem_size, 0,
 	    AS_AREA_READ | AS_AREA_WRITE, 0, &q->phys, &q->virt);
 	if (rc != EOK) {