Index: lib/libvmmapi/vmmapi.c
===================================================================
--- lib/libvmmapi/vmmapi.c	(revision 285112)
+++ lib/libvmmapi/vmmapi.c	(working copy)
@@ -472,7 +472,7 @@
 	if (error)
 		goto done;
 
-	strlcpy(pathname, "/dev/vmm/", sizeof(pathname));
+	strlcpy(pathname, "/dev/vmmio/", sizeof(pathname));
 	strlcat(pathname, ctx->name, sizeof(pathname));
 	strlcat(pathname, ".", sizeof(pathname));
 	strlcat(pathname, name, sizeof(pathname));
Index: sys/amd64/vmm/vmm_dev.c
===================================================================
--- sys/amd64/vmm/vmm_dev.c	(revision 285112)
+++ sys/amd64/vmm/vmm_dev.c	(working copy)
@@ -943,7 +943,7 @@
 	int error;
 
 	error = make_dev_p(MAKEDEV_CHECKNAME, &cdev, &devmemsw, NULL,
-	    UID_ROOT, GID_WHEEL, 0600, "vmm/%s.%s", vmname, devname);
+	    UID_ROOT, GID_WHEEL, 0600, "vmmio/%s.%s", vmname, devname);
 	if (error)
 		return (error);