diff --git a/usr.sbin/bhyve/bhyverun.c b/usr.sbin/bhyve/bhyverun.c
--- a/usr.sbin/bhyve/bhyverun.c
+++ b/usr.sbin/bhyve/bhyverun.c
@@ -1062,7 +1062,7 @@
 do_open(const char *vmname)
 {
 	struct vmctx *ctx;
-	int error;
+	int fd, error;
 	bool reinit, romboot;
 #ifndef WITHOUT_CAPSICUM
 	cap_rights_t rights;
@@ -1075,29 +1075,33 @@
 	if (lpc_bootrom())
 		romboot = true;
 
-	error = vm_create(vmname);
-	if (error) {
-		if (errno == EEXIST) {
-			if (romboot) {
+	if (romboot) {
+		fd = vmmctl_open();
+		error = vm_fcreate(fd, vmname);
+		if (error) {
+			if (errno == EEXIST) {
 				reinit = true;
 			} else {
-				/*
-				 * The virtual machine has been setup by the
-				 * userspace bootloader.
-				 */
+				perror("vm_create");
+				exit(4);
 			}
-		} else {
-			perror("vm_create");
-			exit(4);
 		}
 	} else {
-		if (!romboot) {
+		/*
+		 * In this case, expect that the virtual machine has been setup
+		 * by the userspace bootloader.
+		 */
+		error = vm_create(vmname);
+		if (!error) {
 			/*
 			 * If the virtual machine was just created then a
 			 * bootrom must be configured to boot it.
 			 */
 			fprintf(stderr, "virtual machine cannot be booted\n");
 			exit(4);
+		} else if (errno != EEXIST) {
+			perror("vm_create");
+			exit(4);
 		}
 	}