Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932147AbWCNPHj (ORCPT ); Tue, 14 Mar 2006 10:07:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932198AbWCNPHj (ORCPT ); Tue, 14 Mar 2006 10:07:39 -0500 Received: from mtaout1.012.net.il ([84.95.2.1]:23193 "EHLO mtaout1.012.net.il") by vger.kernel.org with ESMTP id S932147AbWCNPHg (ORCPT ); Tue, 14 Mar 2006 10:07:36 -0500 Date: Tue, 14 Mar 2006 17:07:05 +0200 From: Muli Ben-Yehuda Subject: Re: [RFC PATCH 1/3] x86-64: Calgary IOMMU - introduce iommu_detected In-reply-to: <200603141601.20657.ak@suse.de> To: Andi Kleen Cc: Jon Mason , Muli Ben-Yehuda , Linux-Kernel , discuss@x86-64.org, Andrew Morton , okrieg@us.ibm.com Message-id: <20060314150705.GJ23631@granada.merseine.nu> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7BIT Content-disposition: inline References: <20060314082432.GE23631@granada.merseine.nu> <200603141601.20657.ak@suse.de> User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 877 Lines: 26 On Tue, Mar 14, 2006 at 04:01:19PM +0100, Andi Kleen wrote: > On Tuesday 14 March 2006 09:24, Muli Ben-Yehuda wrote: > > Hi, > > > > swiotlb relies on the gart specific iommu_aperture variable to know if > > we discovered a hardware IOMMU before swiotlb > > initialization. Introduce iommu_detected to do the same thing, but in > > a HW IOMMU neutral manner, in preparation for adding the Calgary HW > > IOMMU. > > I don't have time to review it today and will leave for a short vacation > so it might take some time. Thanks for the heads up! Cheers, Muli -- Muli Ben-Yehuda http://www.mulix.org | http://mulix.livejournal.com/ - 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/