From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262191AbVHFL4j (ORCPT ); Sat, 6 Aug 2005 07:56:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262425AbVHFL4h (ORCPT ); Sat, 6 Aug 2005 07:56:37 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:65183 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S262191AbVHFL42 (ORCPT ); Sat, 6 Aug 2005 07:56:28 -0400 Date: Sat, 6 Aug 2005 12:56:19 +0100 From: Christoph Hellwig To: Andi Kleen Cc: Zachary Amsden , linux-kernel@vger.kernel.org Subject: Re: [PATCH] 8/8 Create MMU 2/3 level accessors in the sub-arch layer (i386) Message-ID: <20050806115619.GA1560@infradead.org> Mail-Followup-To: Christoph Hellwig , Andi Kleen , Zachary Amsden , linux-kernel@vger.kernel.org References: <42F46558.9010202@vmware.com.suse.lists.linux.kernel> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 06, 2005 at 01:37:31PM +0200, Andi Kleen wrote: > Zachary Amsden writes: > > > i386 Transparent paravirtualization sub-arch patch #8. > > > > Transparent paravirtualization support for MMU operations. > > > > All operations which update live page table entries have been moved to the > > sub-architecture layer. Unfortunately, this required yet another parallel set > > of pgtable-Nlevel-ops.h files, but this avoids the ugliness of having to use > > #ifdef's all of the code. > > > > This is pure code motion. Anything else would be a bug. > > I think that patch is really ugly - it makes hacking VM on i386 > even more painful than it already is because the convolutes the file > structure even more. Hope it is not applied. Especially as there's been no user shown for it, similar to all the other ugly patches from vmware.