From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:51235) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TOTtd-00031k-Dp for qemu-devel@nongnu.org; Wed, 17 Oct 2012 09:42:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TOTtU-0002JY-1u for qemu-devel@nongnu.org; Wed, 17 Oct 2012 09:42:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:32741) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TOTtT-0002JD-Pf for qemu-devel@nongnu.org; Wed, 17 Oct 2012 09:42:43 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q9HDggX1010535 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 17 Oct 2012 09:42:43 -0400 Message-ID: <507EB5D0.7000706@redhat.com> Date: Wed, 17 Oct 2012 15:42:40 +0200 From: Gerd Hoffmann MIME-Version: 1.0 References: <1350305643-31096-1-git-send-email-alevy@redhat.com> In-Reply-To: <1350305643-31096-1-git-send-email-alevy@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] hw/qxl: guest bug on primary create with stride %4 != 0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alon Levy Cc: yhalperi@redhat.com, qemu-devel@nongnu.org On 10/15/12 14:54, Alon Levy wrote: > Due to usage of pixman for rendering on all spice surfaces we have > pixman's requirement that the stride be word aligned. A guest not > honoring that can crash spice and qemu with it due to failure to create > a surface (in spice-server). Avoid this early on in primary surface > creation and offscreen surface creation. Patch added to spice patch queue. thanks, Gerd