diff --git a/memory_mapping.c b/memory_mapping.c
index 627397a..adb1595 100644
--- a/memory_mapping.c
+++ b/memory_mapping.c
@@ -211,3 +211,12 @@ int qemu_get_guest_memory_mapping(MemoryMappingList *list)
     return 0;
 }
 #endif
+
+void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list)
+{
+    RAMBlock *block;
+
+    QLIST_FOREACH(block, &ram_list.blocks, next) {
+        create_new_memory_mapping(list, block->offset, 0, block->length);
+    }
+}
diff --git a/memory_mapping.h b/memory_mapping.h
index 7f3c256..190de12 100644
--- a/memory_mapping.h
+++ b/memory_mapping.h
@@ -60,6 +60,9 @@ static inline int qemu_get_guest_memory_mapping(MemoryMappingList *list)
 }
 #endif
 
+/* get guest's memory mapping without do paging(virtual address is 0). */
+void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
+
 #else
 
 /* We use MemoryMappingList* in cpu-all.h */