Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934550AbZJNPfU (ORCPT ); Wed, 14 Oct 2009 11:35:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934520AbZJNPfU (ORCPT ); Wed, 14 Oct 2009 11:35:20 -0400 Received: from casper.infradead.org ([85.118.1.10]:37652 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932190AbZJNPfT (ORCPT ); Wed, 14 Oct 2009 11:35:19 -0400 Subject: RE: DMAR regression in 2.6.31 leads to ext4 corruption? From: David Woodhouse To: Bhavesh Davda Cc: Andy Isaacson , Chris Wright , "iommu@lists.linux-foundation.org" , "linux-ext4@vger.kernel.org" , "linux-kernel@vger.kernel.org" In-Reply-To: <8B1F619C9F5F454E81D90D3C161698D7017DD55F68@EXCH-MBX-3.vmware.com> References: <20091009061729.GA31242@hexapodia.org> <20091010000926.GA17547@sequoia.sous-sol.org> <20091010014714.GG30557@hexapodia.org> <1255522166.4523.238.camel@macbook.infradead.org> <8B1F619C9F5F454E81D90D3C161698D7017DD55F68@EXCH-MBX-3.vmware.com> Content-Type: text/plain; charset="UTF-8" Date: Wed, 14 Oct 2009 16:34:23 +0100 Message-Id: <1255534463.5351.2.camel@macbook.infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.28.0 (2.28.0-2.fc12) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 582 Lines: 15 On Wed, 2009-10-14 at 08:26 -0700, Bhavesh Davda wrote: > [ 0.224001] DRHD: handling fault status reg 3 > [ 0.224003] DMAR:[DMA Write] Request device [00:02.0] fault addr 95e7000 > [ 0.224004] DMAR:[fault reason 05] PTE Write access is not set It's harmless. Your BIOS just isn't completely initialising the GATT. -- dwmw2 -- 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/