From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
dirty_bitmap_load_header return code is obtained but not handled. Fix
this.
Bug was introduced in b35ebdf076d697bc
"migration: add postcopy migration of dirty bitmaps" with the whole
function.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Message-Id: <20180530112424.204835-1-vsement...@virtuozzo.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Reviewed-by: John Snow <js...@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
(cherry picked from commit a36f6ff46f115672cf86d0e1e7cdb1c2fa4d304b)
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
migration/block-dirty-bitmap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 8819aabe3a..2c541c985d 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -672,6 +672,9 @@ static int dirty_bitmap_load(QEMUFile *f, void *opaque, int
version_id)
do {
ret = dirty_bitmap_load_header(f, &s);
+ if (ret < 0) {
+ return ret;
+ }
if (s.flags & DIRTY_BITMAP_MIG_FLAG_START) {
ret = dirty_bitmap_load_start(f, &s);
--
2.17.1
