From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1N68Sm-0005GQ-7V for qemu-devel@nongnu.org; Thu, 05 Nov 2009 14:57:44 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1N68Sh-0005E6-9A for qemu-devel@nongnu.org; Thu, 05 Nov 2009 14:57:43 -0500 Received: from [199.232.76.173] (port=52936 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1N68Sh-0005Dq-1s for qemu-devel@nongnu.org; Thu, 05 Nov 2009 14:57:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:12054) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1N68Sg-0001jR-BR for qemu-devel@nongnu.org; Thu, 05 Nov 2009 14:57:38 -0500 Received: from int-mx04.intmail.prod.int.phx2.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.17]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nA5JvYra008729 for ; Thu, 5 Nov 2009 14:57:34 -0500 Received: from [IPv6:::1] (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx04.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nA5JvXHF012372 for ; Thu, 5 Nov 2009 14:57:33 -0500 From: Mark McLoughlin Content-Type: text/plain Date: Thu, 05 Nov 2009 14:55:15 -0500 Message-Id: <1257450915.2885.34.camel@blaa> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] preadv/pwritev data corruption on 32 bit Reply-To: Mark McLoughlin List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel Hey, Just a heads up - on 32 bit hosts where qemu was using preadv and pwritev, we were seeing data corruption due to file offset being truncated: https://bugzilla.redhat.com/533063 https://bugzilla.redhat.com/526549 The glibc headers fix is posted here: http://sources.redhat.com/ml/libc-hacker/2009-11/msg00001.html Cheers, Mark.