From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=47046 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q5CgY-0006YF-HC for qemu-devel@nongnu.org; Thu, 31 Mar 2011 03:52:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q5CgW-000699-LX for qemu-devel@nongnu.org; Thu, 31 Mar 2011 03:52:53 -0400 Received: from lo.gmane.org ([80.91.229.12]:36999) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q5CgW-00068T-Fj for qemu-devel@nongnu.org; Thu, 31 Mar 2011 03:52:52 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Q5CgU-0004l0-Qp for qemu-devel@nongnu.org; Thu, 31 Mar 2011 09:52:50 +0200 Received: from 95.45.199.134 ([95.45.199.134]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 31 Mar 2011 09:52:50 +0200 Received: from conor_murphy_virt by 95.45.199.134 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 31 Mar 2011 09:52:50 +0200 From: Conor Murphy Date: Thu, 31 Mar 2011 07:52:40 +0000 (UTC) Message-ID: References: <20110330185546.GA26589@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: virtio-blk.c handling of i/o which is not a 512 multiple List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Hi Christoph, I had already updated my driver to reject non 512 multiple sized requests. I rolled back this update and applied your patch and I now get a non-zero status response and no qemu crash! Thanks for your help, Conor