Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754121AbZFZBgc (ORCPT ); Thu, 25 Jun 2009 21:36:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752293AbZFZBgZ (ORCPT ); Thu, 25 Jun 2009 21:36:25 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:52874 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752126AbZFZBgY (ORCPT ); Thu, 25 Jun 2009 21:36:24 -0400 Date: Thu, 25 Jun 2009 18:35:52 -0700 (PDT) From: Linus Torvalds X-X-Sender: torvalds@localhost.localdomain To: Chris Wright cc: David Woodhouse , FUJITA Tomonori , fenghua.yu@intel.com, akpm@linux-foundation.org, tony.luck@intel.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-ia64@vger.kernel.org Subject: Re: [PATCH v2] IA64 Compilation Error Fix for Intel IOMMU Identity Mapping Support In-Reply-To: <20090625234342.GD28176@x200.localdomain> Message-ID: References: <20090625003841.GA12226@linux-os.sc.intel.com> <20090625095643F.fujita.tomonori@lab.ntt.co.jp> <20090625041605.GA9330@linux-os.sc.intel.com> <20090625134827W.fujita.tomonori@lab.ntt.co.jp> <1245913886.17089.91.camel@macbook.infradead.org> <1245966743.30355.42.camel@macbook.infradead.org> <20090625234342.GD28176@x200.localdomain> User-Agent: Alpine 2.01 (LFD 1184 2008-12-16) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 705 Lines: 22 On Thu, 25 Jun 2009, Chris Wright wrote: > > From: Chris Wright > Subject: [PATCH] intel-iommu: fix Identity Mapping to be arch independent > > Drop the e820 scanning and use existing function for finding valid RAM > regions to add to 1:1 mapping. > > Signed-off-by: Chris Wright Is this tested on something that actually uses IOMMU? If so, of the patches I've seen so far, this is obviously my favorite. Linus -- 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/