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[Qemu-devel] [PULL 8/8] migratioin/ram.c: reset complete_round when we g
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PULL 8/8] migratioin/ram.c: reset complete_round when we gets a queued page |
Date: |
Wed, 12 Jun 2019 12:48:08 +0200 |
From: Wei Yang <address@hidden>
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>
Reviewed-by: Juan Quintela <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
migration/ram.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/migration/ram.c b/migration/ram.c
index 96c84f770a..89eec7ee9d 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2286,6 +2286,12 @@ 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;
--
2.21.0
- [Qemu-devel] [PULL 0/8] Migration patches, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 4/8] migration/multifd: call multifd_send_sync_main when sending RAM_SAVE_FLAG_EOS, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 3/8] migration-test: Add migration multifd test, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 2/8] migration-test: rename parameter to parameter_int, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 1/8] migration: fix multifd_recv event typo, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 5/8] migration/xbzrle: update cache and current_data in one place, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 6/8] cutils: remove one unnecessary pointer operation, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 7/8] migration/multifd: sync packet_num after all thread are done, Juan Quintela, 2019/06/12
- [Qemu-devel] [PULL 8/8] migratioin/ram.c: reset complete_round when we gets a queued page,
Juan Quintela <=
- Re: [Qemu-devel] [PULL 0/8] Migration patches, Peter Maydell, 2019/06/13