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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2018-05-30 14:24:24 +0300
committerDr. David Alan Gilbert <dgilbert@redhat.com>2018-06-15 14:40:56 +0100
commita36f6ff46f115672cf86d0e1e7cdb1c2fa4d304b (patch)
treeab8350aec11085ec7aa12d1042cba9838208404f /migration/block-dirty-bitmap.c
parent343f632c70ab401b1343140c3b19c9fb99395323 (diff)
migration/block-dirty-bitmap: fix dirty_bitmap_load
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 <vsementsov@virtuozzo.com> Message-Id: <20180530112424.204835-1-vsementsov@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration/block-dirty-bitmap.c')
-rw-r--r--migration/block-dirty-bitmap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index eeccaff34b..3bafbbdc4c 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);