From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: How to recreate MOV-SS blocking vmentry fail Date: Wed, 11 Sep 2013 15:01:07 +0200 Message-ID: <52306993.2030907@redhat.com> References: <20130911125345.GB17294@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Arthur Chunqi Li , kvm , Jan Kiszka To: Gleb Natapov Return-path: Received: from mx1.redhat.com ([209.132.183.28]:38261 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752170Ab3IKNBC (ORCPT ); Wed, 11 Sep 2013 09:01:02 -0400 In-Reply-To: <20130911125345.GB17294@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Il 11/09/2013 14:53, Gleb Natapov ha scritto: >> > I was trying to recreate MOV-SS blocking vmentry fail (Intel SDM 26.1, >> > 5. a). Here the manual refers to Table 24-3, but later in 26.3.1.5 >> > also describe it. I got confused how this scenario can be recreated. >> > Do you have any ideas? >> > > mov $0, %ss > vmlaunch Probably better to save %ss somewhere around these instructions... :) Paolo