From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753379AbZHBTO5 (ORCPT ); Sun, 2 Aug 2009 15:14:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753337AbZHBTO4 (ORCPT ); Sun, 2 Aug 2009 15:14:56 -0400 Received: from thunk.org ([69.25.196.29]:43388 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753301AbZHBTO4 (ORCPT ); Sun, 2 Aug 2009 15:14:56 -0400 Date: Sun, 2 Aug 2009 15:14:39 -0400 From: Theodore Tso To: Avi Kivity Cc: linux-kernel@vger.kernel.org, KVM list , Marcelo Tosatti Subject: Re: Problems with CONFIG_KVM_GUEST? Message-ID: <20090802191439.GE15828@mit.edu> Mail-Followup-To: Theodore Tso , Avi Kivity , linux-kernel@vger.kernel.org, KVM list , Marcelo Tosatti References: <20090801212616.GD734@mit.edu> <4A755EB3.9080502@redhat.com> <20090802153238.GC15828@mit.edu> <4A75B56D.5070407@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4A75B56D.5070407@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@mit.edu X-SA-Exim-Scanned: No (on thunker.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Aug 02, 2009 at 06:49:01PM +0300, Avi Kivity wrote: > > What's the host kernel version? > > We had problems with CONFIG_KVM_GUEST and PAE which were resolved in > 2.6.30-final but perhaps failed to trickle down to whatever you're > using. The upstream commit is a8cd0244 ("KVM: Make paravirt tlb flush > also reload the PAE PDPTRs"). Commit ID 63f7a33, which is post 2.6.31-rc3. I run bleeding edge kernels. :-) I can try building a 2.6.30-final kernel and testing that as the host if you think it might be a 2.6.31-rc regression. - Ted