[Qemu-devel] [PATCH] migratioin/ram.c: reset complete_round when we gets a queued page

[Wei Yang]

In case we gets a queued page, the order of block is interrupted. We may
not rely on the complete_round flag to say we have already searched the
whole blocks on the list.

Signed-off-by: Wei Yang <address@hidden>
---
 migration/ram.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/migration/ram.c b/migration/ram.c
index d881981876..e9b40d636d 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2290,6 +2290,12 @@ static bool get_queued_page(RAMState *rs, 
PageSearchStatus *pss)
          */
         pss->block = block;
         pss->page = offset >> TARGET_PAGE_BITS;
+
+        /*
+         * This unqueued page would break the "one round" check, even is
+         * really rare.
+         */
+        pss->complete_round = false;
     }
 
     return !!block;
-- 
2.19.1