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-rw-r--r--migration/ram.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/migration/ram.c b/migration/ram.c
index 844ea4694f..42fb8ac6d6 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1169,6 +1169,7 @@ int ram_save_queue_pages(MigrationState *ms, const char *rbname,
 {
     RAMBlock *ramblock;
 
+    ms->postcopy_requests++;
     rcu_read_lock();
     if (!rbname) {
         /* Reuse last RAMBlock */
@@ -1557,7 +1558,9 @@ static int postcopy_send_discard_bm_ram(MigrationState *ms,
             } else {
                 discard_length = zero - one;
             }
-            postcopy_discard_send_range(ms, pds, one, discard_length);
+            if (discard_length) {
+                postcopy_discard_send_range(ms, pds, one, discard_length);
+            }
             current = one + discard_length;
         } else {
             current = one;