Index: sys/amd64/vmm/vmm.c
===================================================================
--- sys/amd64/vmm/vmm.c
+++ sys/amd64/vmm/vmm.c
@@ -745,7 +745,7 @@
 
 	if (flags & VM_MEMMAP_F_WIRED) {
 		error = vm_map_wire(&vm->vmspace->vm_map, gpa, gpa + len,
-		    VM_MAP_WIRE_USER | VM_MAP_WIRE_NOHOLES);
+		    VM_MAP_WIRE_SYSTEM | VM_MAP_WIRE_NOHOLES);
 		if (error != KERN_SUCCESS) {
 			vm_map_remove(&vm->vmspace->vm_map, gpa, gpa + len);
 			return (EFAULT);
@@ -803,6 +803,11 @@
 
 	mm = &vm->mem_maps[ident];
 	if (mm->len) {
+		error = vm_map_unwire(&vm->vmspace->vm_map, mm->gpa,
+		    mm->gpa + mm->len, VM_MAP_WIRE_SYSTEM |
+		    VM_MAP_WIRE_NOHOLES);
+		KASSERT(error == KERN_SUCCESS, ("%s: vm_map_unwire error %d",
+		    __func__, error));
 		error = vm_map_remove(&vm->vmspace->vm_map, mm->gpa,
 		    mm->gpa + mm->len);
 		KASSERT(error == KERN_SUCCESS, ("%s: vm_map_remove error %d",