1 files changed, 7 insertions, 0 deletions
diff --git a/memory.c b/memory.c
index 121f9e144e..fcb612e367 100644
--- a/memory.c
+++ b/memory.c
@@ -12,6 +12,7 @@
  */
 
 #include "memory.h"
+#include "exec-memory.h"
 #include <assert.h>
 
 typedef struct AddrRange AddrRange;
@@ -703,3 +704,9 @@ void memory_region_del_subregion(MemoryRegion *mr,
     QTAILQ_REMOVE(&mr->subregions, subregion, subregions_link);
     memory_region_update_topology();
 }
+
+void set_system_memory_map(MemoryRegion *mr)
+{
+    root_memory_region = mr;
+    memory_region_update_topology();
+}