From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754598AbYEKKFA (ORCPT ); Sun, 11 May 2008 06:05:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752692AbYEKKEv (ORCPT ); Sun, 11 May 2008 06:04:51 -0400 Received: from mtagate8.uk.ibm.com ([195.212.29.141]:59060 "EHLO mtagate8.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752563AbYEKKEu (ORCPT ); Sun, 11 May 2008 06:04:50 -0400 Date: Sun, 11 May 2008 13:08:58 +0300 From: Muli Ben-Yehuda To: FUJITA Tomonori Cc: alexisb@us.ibm.com, linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH] x86 calgary: add fallback dma_ops]] Message-ID: <20080511100858.GV7484@il.ibm.com> References: <1210282820.6114.209.camel@alexis> <20080509081322J.tomof@acm.org> <1210290111.6114.214.camel@alexis> <20080509092313S.tomof@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080509092313S.tomof@acm.org> 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 Fri, May 09, 2008 at 09:23:29AM +0900, FUJITA Tomonori wrote: > Can we put a pointer to dma_ops in struct device (archdata) like > POWER does? The way to setup and handle x86 IOMMUs seems to become > hacky day by day. Per-device dma-ops will be useful for KVM (for pass-through device support) and IB as well. Cheers, Muli