From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760263AbYENG6r (ORCPT ); Wed, 14 May 2008 02:58:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753420AbYENG63 (ORCPT ); Wed, 14 May 2008 02:58:29 -0400 Received: from mtagate6.de.ibm.com ([195.212.29.155]:14944 "EHLO mtagate6.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758967AbYENG62 (ORCPT ); Wed, 14 May 2008 02:58:28 -0400 Date: Wed, 14 May 2008 08:49:24 +0300 From: Muli Ben-Yehuda To: FUJITA Tomonori Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, alexisb@us.ibm.com Subject: Re: [PATCH 0/2] x86: per-device dma_mapping_ops Message-ID: <20080514054924.GD6682@il.ibm.com> References: <1210658692-960-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1210658692-960-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> User-Agent: Mutt/1.5.15+20070412 (2007-04-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 13, 2008 at 03:04:50PM +0900, FUJITA Tomonori wrote: > This patchset adds per-device dma_mapping_ops support for > CONFIG_X86_64 like POWER architecture does. This change enables us > to cleanly fix the Calgary IOMMU issue that some devices are not > behind the IOMMU [1]. It also would be helpful to handle KVM PCI > passthrough. Awesome! Much needed, thank you for doing this. Cheers, Muli