Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263487AbTGATHr (ORCPT ); Tue, 1 Jul 2003 15:07:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263496AbTGATHr (ORCPT ); Tue, 1 Jul 2003 15:07:47 -0400 Received: from dsl2.external.hp.com ([192.25.206.7]:39688 "EHLO dsl2.external.hp.com") by vger.kernel.org with ESMTP id S263487AbTGATHq (ORCPT ); Tue, 1 Jul 2003 15:07:46 -0400 Date: Tue, 1 Jul 2003 13:22:09 -0600 From: Grant Grundler To: Andi Kleen Cc: James Bottomley , axboe@suse.de, grundler@parisc-linux.org, davem@redhat.com, suparna@in.ibm.com, linux-kernel@vger.kernel.org, alex_williamson@hp.com, bjorn_helgaas@hp.com Subject: Re: [RFC] block layer support for DMA IOMMU bypass mode Message-ID: <20030701192209.GG14683@dsl2.external.hp.com> References: <1057077975.2135.54.camel@mulgrave> <20030701190938.2332f0a8.ak@suse.de> <1057080529.2003.62.camel@mulgrave> <20030701194241.368a6a9c.ak@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030701194241.368a6a9c.ak@suse.de> User-Agent: Mutt/1.3.28i X-Home-Page: http://www.parisc-linux.org/ Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 532 Lines: 15 On Tue, Jul 01, 2003 at 07:42:41PM +0200, Andi Kleen wrote: > K8 doesn't have a real IOMMU. Instead it extended the AGP aperture to work > for PCI devices too. *gag*...sounds like exactly the opposite HP ZX1 workstations do. They used part of the SBA IOMMU for AGP GART. thanks, grant - 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/