From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32817) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YqFTs-0001Th-2b for qemu-devel@nongnu.org; Thu, 07 May 2015 02:40:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YqFTn-0001lo-QZ for qemu-devel@nongnu.org; Thu, 07 May 2015 02:40:24 -0400 Received: from mga14.intel.com ([192.55.52.115]:45909) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YqFTn-0001li-M0 for qemu-devel@nongnu.org; Thu, 07 May 2015 02:40:19 -0400 From: Liang Li Date: Fri, 8 May 2015 02:31:22 +0800 Message-Id: <1431023482-9044-1-git-send-email-liang.z.li@intel.com> Subject: [Qemu-devel] [PATCH] migration: Fix migration state update issue List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: amit.shah@redhat.com, yang.z.zhang@intel.com, Liang Li , quintela@redhat.com If live migration is very fast and can be completed in 1 second, the dirty_sync_count of MigrationState will not be updated. Then you will see "dirty sync count: 0" in qemu monitor even if the actual dirty sync count is not 0. Signed-off-by: Liang Li --- arch_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch_init.c b/arch_init.c index 4c8fcee..a48f575 100644 --- a/arch_init.c +++ b/arch_init.c @@ -599,8 +599,8 @@ static void migration_bitmap_sync(void) s->dirty_bytes_rate = s->dirty_pages_rate * TARGET_PAGE_SIZE; start_time = end_time; num_dirty_pages_period = 0; - s->dirty_sync_count = bitmap_sync_count; } + s->dirty_sync_count = bitmap_sync_count; } /** -- 1.9.1