migration: initialise compression_counters for a new migration

If the compression migration fails or is canceled, the query for the value of
compression_counters during the next compression migration is wrong.

Signed-off-by: yuxiating <yuxiating@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

diff --git a/migration/migration.c b/migration/migration.c
index ec3d87f0a97c1881b04786e375ba47e79b60eb12..edc0dac80a65ed23dda8fe618b75de4f1052cc9f 100644 (file)
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2271,10 +2271,11 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
 
     migrate_init(s);
     /*
-     * set ram_counters memory to zero for a
+     * set ram_counters compression_counters memory to zero for a
      * new migration
      */
     memset(&ram_counters, 0, sizeof(ram_counters));
+    memset(&compression_counters, 0, sizeof(compression_counters));
 
     return true;
 }