From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.lixom.net (lixom.net [66.141.50.11]) by ozlabs.org (Postfix) with ESMTP id 1594EDDE9A for ; Wed, 30 Jan 2008 11:58:10 +1100 (EST) Date: Tue, 29 Jan 2008 18:58:10 -0600 From: Olof Johansson To: Arnd Bergmann Subject: Re: [PATCH 8/8] Cell IOMMU fixed mapping support Message-ID: <20080130005810.GB32622@lixom.net> References: <56662c291890f09835ef7251f9b86f70fbee3ad2.1201616038.git.michael@ellerman.id.au> <1201619625.10012.19.camel@concordia> <20080129155048.GA19822@lixom.net> <200801300154.02358.arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <200801300154.02358.arnd@arndb.de> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Jan 30, 2008 at 01:54:01AM +0100, Arnd Bergmann wrote: > I don't see how it should be possible here to reuse the 2-4GB range > for anything else. Right, that was obvious after Ben's reply as well. Michael's description made me think the linear mapping was at bus address 2G when it wasn't. -Olof