[PATCH] migration: initialise compression_counters for a new migration

[yuxiating <yuxiating@huawei.com>]

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>
---
 migration/migration.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/migration/migration.c b/migration/migration.c
index bb909781b7..f20bc560e5 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2252,10 +2252,11 @@ 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;
 }
-- 
2.24.0.windows.2