migration: Make precopy_bytes 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 2170c55e67..a766b895fa 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -50,7 +50,7 @@ typedef struct {
     Stat64 normal;
     Stat64 postcopy_bytes;
     int64_t postcopy_requests;
-    uint64_t precopy_bytes;
+    Stat64 precopy_bytes;
     int64_t remaining;
     Stat64 transferred;
 } RAMStats;