From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: 32-bit qemu on current x86-64 kernel segfauls very early Date: Tue, 02 Nov 2010 15:10:41 -0400 Message-ID: <4CD06231.3020709@redhat.com> References: <20101031130629.GA18224@infradead.org> <20101102151103.GA4726@infradead.org> <4CD03574.6090708@redhat.com> <20101102160256.GA3435@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Christoph Hellwig Return-path: Received: from mx1.redhat.com ([209.132.183.28]:59335 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752303Ab0KBTKp (ORCPT ); Tue, 2 Nov 2010 15:10:45 -0400 In-Reply-To: <20101102160256.GA3435@infradead.org> Sender: kvm-owner@vger.kernel.org List-ID: On 11/02/2010 12:02 PM, Christoph Hellwig wrote: > On Tue, Nov 02, 2010 at 11:59:48AM -0400, Avi Kivity wrote: > > > "KVM: Fix fs/gs reload oops with invalid ldt" > > > > > > > Interesting, I guess we corrupt %fs on x86_64. > > > > Intel or AMD? > > Intel: Thanks, reproduced and have a fix. Will send it out later. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.