From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932774AbXB0IiV (ORCPT ); Tue, 27 Feb 2007 03:38:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932819AbXB0IiU (ORCPT ); Tue, 27 Feb 2007 03:38:20 -0500 Received: from gw.goop.org ([64.81.55.164]:46785 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932774AbXB0IiT (ORCPT ); Tue, 27 Feb 2007 03:38:19 -0500 Message-Id: <20070227081337.434798469@goop.org> User-Agent: quilt/0.46-1 Date: Tue, 27 Feb 2007 00:13:37 -0800 From: Jeremy Fitzhardinge To: Andi Kleen Cc: Andrew Morton , linux-kernel@vger.kernel.org, virtualization@lists.osdl.org, xen-devel@lists.xensource.com, Chris Wright , Zachary Amsden , Rusty Russell Subject: [patch 00/26] Xen-paravirt_ops: Xen guest implementation for paravirt_ops interface Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi Andi, This patch series implements the Linux Xen guest as a paravirt_ops backend. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen hvc console (console=hvc0) * virtual block device (blockfront) * virtual network device (netfront) The patch series is in three parts: 1- 2 Cleanup patches to various parts of the kernel 3-14 Extensions to the core code and/or paravirt ops, needed to support Xen. Includes hooks into get/setting pte values and the new patching machinery. 15-26 The Xen paravirt_ops implementation itself. (Some of the earlier patches in the series have already been posted, but are included to make the series self-contained.) I've tried to make each patch as self-explanatory as possible. The series is based on 2.6.21-rc1. Changes since the previous posting: - implemented new patching scheme, which should make the overhead of running on native approach zero, and Xen overhead a fair bit lower - rebased - some small review comment updates - trailing whitespace stripped - accurate diffstats Thanks, J --