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migration/ram.c: reset complete_round when we gets a queued page

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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 <richardw.yang@linux.intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20190605010828.6969-1-richardw.yang@linux.intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Wei Yang 2019-06-05 09:08:28 +08:00 committed by Juan Quintela
parent 77568ea7f8
commit 422314e751
1 changed files with 6 additions and 0 deletions
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6
migration/ram.c
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@ -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;