From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gleb Natapov <gleb@redhat.com>
Subject: Re: The state of vmexit/vmenter MSR store/load in nested vmx
Date: Fri, 13 Sep 2013 07:55:10 +0300
Message-ID: <20130913045510.GA18381@redhat.com>
References: <CABpY8MLoTgNPeX7S+iBpS0BsYu=9L4gLyebbzHjDv7+BPLET8A@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Cc: Jan Kiszka <jan.kiszka@web.de>, kvm <kvm@vger.kernel.org>
To: Arthur Chunqi Li <yzt356@gmail.com>
Return-path: <kvm-owner@vger.kernel.org>
Received: from mx1.redhat.com ([209.132.183.28]:54274 "EHLO mx1.redhat.com"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1751759Ab3IMEzO (ORCPT <rfc822;kvm@vger.kernel.org>);
	Fri, 13 Sep 2013 00:55:14 -0400
Content-Disposition: inline
In-Reply-To: <CABpY8MLoTgNPeX7S+iBpS0BsYu=9L4gLyebbzHjDv7+BPLET8A@mail.gmail.com>
Sender: kvm-owner@vger.kernel.org
List-ID: <kvm.vger.kernel.org>

On Fri, Sep 13, 2013 at 10:08:09AM +0800, Arthur Chunqi Li wrote:
> Hi Jan and maillist,
> 
> Does nest VMX support vmexit MSR store/load and vmenter MSR load now?
> I tried to set "VM-exit MSR-store address" with valid address and set
> "VM-exit MSR-store count" to 1, then the vmenter fails. Anything else
> should I set to use these features?
> 
This is not supported (but mandatory VMX features).
https://bugzilla.kernel.org/show_bug.cgi?id=53631

--
			Gleb.