From patchwork Thu Sep 27 11:12:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 187328 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 9FD9C2C0096 for ; Thu, 27 Sep 2012 21:13:37 +1000 (EST) Received: from localhost ([::1]:38197 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1THC2B-0002Nf-K5 for incoming@patchwork.ozlabs.org; Thu, 27 Sep 2012 07:13:35 -0400 Received: from eggs.gnu.org ([208.118.235.92]:34187) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1THC1i-0001y9-L6 for qemu-devel@nongnu.org; Thu, 27 Sep 2012 07:13:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1THC1e-0006ag-97 for qemu-devel@nongnu.org; Thu, 27 Sep 2012 07:13:06 -0400 Received: from smtp.citrix.com ([66.165.176.89]:22374) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1THC1e-0006aL-4v for qemu-devel@nongnu.org; Thu, 27 Sep 2012 07:13:02 -0400 X-IronPort-AV: E=Sophos;i="4.80,495,1344211200"; d="scan'208";a="39351830" Received: from ftlpmailmx02.citrite.net ([10.13.107.66]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/RC4-MD5; 27 Sep 2012 11:12:42 +0000 Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.66) with Microsoft SMTP Server id 8.3.279.1; Thu, 27 Sep 2012 07:12:41 -0400 Received: from [10.80.3.61] (helo=perard.uk.xensource.com) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1THC1J-0000pN-FZ; Thu, 27 Sep 2012 12:12:41 +0100 From: Anthony PERARD To: QEMU-devel , Stefano Stabellini Date: Thu, 27 Sep 2012 12:12:40 +0100 Message-ID: <1348744360-2989-6-git-send-email-anthony.perard@citrix.com> X-Mailer: git-send-email 1.7.12.1 In-Reply-To: <1348744360-2989-1-git-send-email-anthony.perard@citrix.com> References: <1348744360-2989-1-git-send-email-anthony.perard@citrix.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 66.165.176.89 Cc: Anthony PERARD , Xen Devel Subject: [Qemu-devel] [PATCH V4 5/5] xen: Set the vram dirty when an error occur. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org If the call to xc_hvm_track_dirty_vram() fails, then we set dirtybit on all the video ram. This case happens during migration. Signed-off-by: Anthony PERARD Acked-by: Stefano Stabellini --- xen-all.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen-all.c b/xen-all.c index b11542c..e6308be 100644 --- a/xen-all.c +++ b/xen-all.c @@ -507,7 +507,8 @@ static void xen_sync_dirty_bitmap(XenIOState *state, bitmap); if (rc < 0) { if (rc != -ENODATA) { - fprintf(stderr, "xen: track_dirty_vram failed (0x" TARGET_FMT_plx + memory_region_set_dirty(framebuffer, 0, size); + DPRINTF("xen: track_dirty_vram failed (0x" TARGET_FMT_plx ", 0x" TARGET_FMT_plx "): %s\n", start_addr, start_addr + size, strerror(-rc)); }