migration: Make dirty_sync_count atomic

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/migration/ram.h b/migration/ram.h
index bb52632424..8c0d07c43a 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -42,7 +42,7 @@
  */
 typedef struct {
     int64_t dirty_pages_rate;
-    int64_t dirty_sync_count;
+    Stat64 dirty_sync_count;
     Stat64 dirty_sync_missed_zero_copy;
     Stat64 downtime_bytes;
     Stat64 duplicate;