From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:58797) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sr7rH-0002yB-QY for qemu-devel@nongnu.org; Tue, 17 Jul 2012 09:30:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Sr7r6-00037M-A9 for qemu-devel@nongnu.org; Tue, 17 Jul 2012 09:30:35 -0400 Received: from smtp.citrix.com ([66.165.176.89]:2364) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sr7r6-00036o-5i for qemu-devel@nongnu.org; Tue, 17 Jul 2012 09:30:24 -0400 From: Anthony PERARD Date: Tue, 17 Jul 2012 14:30:05 +0100 Message-ID: <1342531805-29894-5-git-send-email-anthony.perard@citrix.com> In-Reply-To: <1342531805-29894-1-git-send-email-anthony.perard@citrix.com> References: <1342531805-29894-1-git-send-email-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 4/4] xen: Always set the vram dirty during migration. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU-devel Cc: Anthony Liguori , Xen Devel , Stefano Stabellini , Avi Kivity , Anthony PERARD , Luiz Capitulino Because the call to track the dirty bit in the video ram during migration won't work (it returns -1), we set dirtybit on the all video ram. Signed-off-by: Anthony PERARD --- xen-all.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/xen-all.c b/xen-all.c index 498883b..00bdb50 100644 --- a/xen-all.c +++ b/xen-all.c @@ -502,6 +502,11 @@ static void xen_sync_dirty_bitmap(XenIOState *state, return; } + if (unlikely(xen_in_migration)) { + /* track_dirty_vram does not work during migration */ + memory_region_set_dirty(framebuffer, 0, size); + return; + } rc = xc_hvm_track_dirty_vram(xen_xc, xen_domid, start_addr >> TARGET_PAGE_BITS, npages, bitmap); -- Anthony PERARD