From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756474AbYEMLsj (ORCPT ); Tue, 13 May 2008 07:48:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753192AbYEMLsc (ORCPT ); Tue, 13 May 2008 07:48:32 -0400 Received: from gw.goop.org ([64.81.55.164]:35669 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753154AbYEMLsb (ORCPT ); Tue, 13 May 2008 07:48:31 -0400 Message-ID: <48298002.5080300@goop.org> Date: Tue, 13 May 2008 12:48:18 +0100 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: "Robert Kaiser (FH)" CC: xen-devel@lists.xensource.com, Ingo Molnar , Linux Kernel Mailing List Subject: Re: [Xen-devel] Re: [PATCH] xen: remove support for non-PAE 32-bit References: <48243015.2010801@goop.org> <20080513110822.GA1679@elte.hu> <200805131332.14631.kaiser@informatik.fh-wiesbaden.de> In-Reply-To: <200805131332.14631.kaiser@informatik.fh-wiesbaden.de> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Robert Kaiser (FH) wrote: > Hmm, I had to revert to non-PAE operation (using xen 3.2.1) recently in order > to get Xen to run under qemu. Does anyone know of another work-around to run > Xen/Linux under qemu? In principle it should work in PAE mode; it certainly works in kvm. What problem are you seeing? I think there's a bug in qemu's x86 emulation with respect to mis-reporting the eip of an xchg which faults, which may be what you're seeing. J