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diff --git a/qemu/include/exec/address-spaces.h b/qemu/include/exec/address-spaces.h
new file mode 100644
index 000000000..3d12cddee
--- /dev/null
+++ b/qemu/include/exec/address-spaces.h
@@ -0,0 +1,41 @@
+/*
+ * Internal memory management interfaces
+ *
+ * Copyright 2011 Red Hat, Inc. and/or its affiliates
+ *
+ * Authors:
+ *  Avi Kivity <avi@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef EXEC_MEMORY_H
+#define EXEC_MEMORY_H
+
+/*
+ * Internal interfaces between memory.c/exec.c/vl.c.  Do not #include unless
+ * you're one of them.
+ */
+
+#include "exec/memory.h"
+
+#ifndef CONFIG_USER_ONLY
+
+/* Get the root memory region.  This interface should only be used temporarily
+ * until a proper bus interface is available.
+ */
+MemoryRegion *get_system_memory(void);
+
+/* Get the root I/O port region.  This interface should only be used
+ * temporarily until a proper bus interface is available.
+ */
+MemoryRegion *get_system_io(void);
+
+extern AddressSpace address_space_memory;
+extern AddressSpace address_space_io;
+
+#endif
+
+#endif