Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932113AbXARJ3W (ORCPT ); Thu, 18 Jan 2007 04:29:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932070AbXARJ3W (ORCPT ); Thu, 18 Jan 2007 04:29:22 -0500 Received: from wr-out-0506.google.com ([64.233.184.238]:61431 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932148AbXARJ3V (ORCPT ); Thu, 18 Jan 2007 04:29:21 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding:from; b=FcBLOoVDRykDnmVa68PvCyZOAKXQQ2BZ7XFsyX2mgwAvRSIv97pVKkPDa6AlNLCnbHwaT/Cluhy2bXadEqGHr0gK0pjaE1u11l0VCefaQnX6yawynHjr9sgfK/HZBX/2P5CiQRUEGKVGhZFGBzKOMb2N9F5Yvf3kL8I0ZFq5djE= Message-ID: <45AF3DEA.1070309@gmail.com> Date: Thu, 18 Jan 2007 10:29:14 +0100 User-Agent: Thunderbird 1.5.0.8 (X11/20060911) MIME-Version: 1.0 To: Andi Kleen CC: Chris Wedgwood , Christoph Anton Mitterer , Robert Hancock , linux-kernel@vger.kernel.org, knweiss@gmx.de, andersen@codepoet.org, krader@us.ibm.com, lfriedman@nvidia.com, linux-nforce-bugs@nvidia.com Subject: Re: data corruption with nvidia chipsets and IDE/SATA drives (k8 cpu errata needed?) References: <45AD2D00.2040904@scientia.net> <20070116203143.GA4213@tuatara.stupidest.org> <200701170829.54540.ak@suse.de> In-Reply-To: <200701170829.54540.ak@suse.de> Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit From: joachim Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 892 Lines: 22 Andi Kleen wrote on 22:29 16/01/2007 +0100 : > AMD is looking at the issue. Only Nvidia chipsets seem to be affected, > although there were similar problems on VIA in the past too. > Unless a good workaround comes around soon I'll probably default > to iommu=soft on Nvidia. > > -Andi Not only has it only been on Nvidia chipsets but we have only seen reports on the Nvidia CK804 SATA controller. Please write in or add yourself to the bugzilla entry [1] and tell us which hardware you have if you get 4kB pagesize corruption and it goes away with "iommu=soft". thanks -joachim [1] http://bugzilla.kernel.org/show_bug.cgi?id=7768 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/