From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 12 Dec 2012 11:54:43 +0000 (+0100)
Subject: migration: fix migration_bitmap leak
X-Git-Tag: qemu-xen-4.3.0~6^2~15
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=d745511fc91c71d62cc96f99f5b1b69aed501bb5;p=qemu-upstream-4.4-testing.git

migration: fix migration_bitmap leak

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit 244eaa7514a944b36273eb8428f32da8e9124fcf)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/arch_init.c b/arch_init.c
index 83dcc53ff..0d7844c66 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -535,9 +535,13 @@ static void sort_ram_list(void)
 
 static void migration_end(void)
 {
-    memory_global_dirty_log_stop();
+    if (migration_bitmap) {
+        memory_global_dirty_log_stop();
+        g_free(migration_bitmap);
+        migration_bitmap = NULL;
+    }
 
-    if (migrate_use_xbzrle()) {
+    if (XBZRLE.cache) {
         cache_fini(XBZRLE.cache);
         g_free(XBZRLE.cache);
         g_free(XBZRLE.encoded_buf);
@@ -689,13 +693,10 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
         }
         bytes_transferred += bytes_sent;
     }
-    memory_global_dirty_log_stop();
+    migration_end();
 
     qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
 
-    g_free(migration_bitmap);
-    migration_bitmap = NULL;
-
     return 0;
 }