Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761107AbXKMU22 (ORCPT ); Tue, 13 Nov 2007 15:28:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756172AbXKMU2U (ORCPT ); Tue, 13 Nov 2007 15:28:20 -0500 Received: from gw.goop.org ([64.81.55.164]:40989 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754038AbXKMU2T (ORCPT ); Tue, 13 Nov 2007 15:28:19 -0500 Message-ID: <473A0870.4070104@goop.org> Date: Tue, 13 Nov 2007 12:26:24 -0800 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.5 (X11/20070727) MIME-Version: 1.0 To: Amit Shah CC: kvm-devel@lists.sourceforge.net, Glauber de Oliveira Costa , linux-kernel@vger.kernel.org, zach@vmware.com, lguest@ozlabs.org, ak@suse.de, avi@qumranet.com, virtualization@lists.linux-foundation.org, akpm@linux-foundation.org Subject: Re: [kvm-devel] [PATCH 0/24] paravirt_ops for unified x86 - that's me again! References: <11946337851964-git-send-email-gcosta@redhat.com> <200711121347.20050.amit.shah@qumranet.com> In-Reply-To: <200711121347.20050.amit.shah@qumranet.com> X-Enigmail-Version: 0.95.5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 610 Lines: 15 Amit Shah wrote: > Glauber, are you planning on consolidating the dma_ops structure for 32- and > 64-bit? 32-bit doesn't currently have a dma_mapping_ops structure, which > makes paravirtualizing DMA access difficult on 32-bit. I think it's a good idea. While I haven't worked out the details yet, it seems like something I'll need for Xen dom0 support. J - 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/