Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750902AbWCNXEe (ORCPT ); Tue, 14 Mar 2006 18:04:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752108AbWCNXEe (ORCPT ); Tue, 14 Mar 2006 18:04:34 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:20631 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S1750902AbWCNXEe (ORCPT ); Tue, 14 Mar 2006 18:04:34 -0500 Date: Wed, 15 Mar 2006 00:03:48 +0100 From: Pavel Machek To: Muli Ben-Yehuda Cc: Andi Kleen , Jon Mason , Muli Ben-Yehuda , Linux-Kernel , discuss@x86-64.org, Andrew Morton Subject: Re: [RFC PATCH 3/3] x86-64: Calgary IOMMU - hook it in Message-ID: <20060314230348.GC1579@elf.ucw.cz> References: <20060314082432.GE23631@granada.merseine.nu> <20060314082552.GF23631@granada.merseine.nu> <20060314082634.GG23631@granada.merseine.nu> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20060314082634.GG23631@granada.merseine.nu> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1341 Lines: 37 On ?t 14-03-06 10:26:34, Muli Ben-Yehuda wrote: > This patch hooks Calgary into the build and the x86-64 IOMMU > initialization paths. > > Signed-Off-By: Muli Ben-Yehuda > Signed-Off-By: Jon Mason > > diff -Naurp --exclude-from /home/muli/w/dontdiff iommu_detected/arch/x86_64/Kconfig linux/arch/x86_64/Kconfig > --- iommu_detected/arch/x86_64/Kconfig 2006-03-14 08:58:23.000000000 +0200 > +++ linux/arch/x86_64/Kconfig 2006-03-12 10:49:04.000000000 +0200 > @@ -372,6 +372,16 @@ config GART_IOMMU > and a software emulation used on other systems. > If unsure, say Y. > > +config CALGARY_IOMMU > + bool "IBM x366 server IOMMU" > + default y > + depends on PCI && MPSC && EXPERIMENTAL > + help > + Support for hardware IOMMUs in IBM's x366 server > + systems. The IOMMU can be turned off at runtime with the > + iommu=off parameter. Normally the kernel will make the right Runtime? I think you meant boottime. > + choice by itself. If unsure, say Y. Eh? How common are those machines? Pavel -- 32: bw.Write( sbuffer ); - 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/