diff --git a/block.c b/block.c
index d792d53..765bbae 100644
--- a/block.c
+++ b/block.c
@@ -4522,6 +4522,26 @@
     }
 }
 
+BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs)
+{
+    BdrvDirtyBitmap *bm;
+    BlockDirtyInfoList *list = NULL;
+    BlockDirtyInfoList **plist = &list;
+
+    QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) {
+        BlockDirtyInfo *info = g_malloc0(sizeof(BlockDirtyInfo));
+        BlockDirtyInfoList *entry = g_malloc0(sizeof(BlockDirtyInfoList));
+        info->count = bdrv_get_dirty_count(bs, bm);
+        info->granularity =
+            ((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bm->bitmap));
+        entry->value = info;
+        *plist = entry;
+        plist = &entry->next;
+    }
+
+    return list;
+}
+
 int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector)
 {
     if (bitmap) {