From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: Re: How to recreate MOV-SS blocking vmentry fail Date: Wed, 11 Sep 2013 15:57:01 +0300 Message-ID: <20130911125701.GC17294@redhat.com> References: <20130911125345.GB17294@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm , Paolo Bonzini , Jan Kiszka To: Arthur Chunqi Li Return-path: Received: from mx1.redhat.com ([209.132.183.28]:12193 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752559Ab3IKM5G (ORCPT ); Wed, 11 Sep 2013 08:57:06 -0400 Content-Disposition: inline In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Sep 11, 2013 at 08:55:41PM +0800, Arthur Chunqi Li wrote: > On Wed, Sep 11, 2013 at 8:53 PM, Gleb Natapov wrote: > > On Wed, Sep 11, 2013 at 08:49:28PM +0800, Arthur Chunqi Li wrote: > >> Hi Gleb, Paolo and related folks, > >> > >> 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 > Should these two instructions execute sequentially? > One immediately after another in the order above. -- Gleb.