From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: Re: [PATCH] KVM: VMX: Disable unrestricted guest when EPT disabled Date: Thu, 18 Mar 2010 06:51:41 +0100 Message-ID: <4035AF34-DD16-4C0B-B394-220282F1B705@suse.de> References: <1259311586-21211-1-git-send-email-sheng@linux.intel.com> <20091130220229.GA7388@amt.cnet> <4BA12156.5030902@suse.de> <201003180950.48106.sheng@linux.intel.com> Mime-Version: 1.0 (Apple Message framework v1077) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT Cc: Marcelo Tosatti , Avi Kivity , kvm@vger.kernel.org To: Sheng Yang Return-path: Received: from cantor2.suse.de ([195.135.220.15]:40836 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752387Ab0CRFvu convert rfc822-to-8bit (ORCPT ); Thu, 18 Mar 2010 01:51:50 -0400 In-Reply-To: <201003180950.48106.sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: On 18.03.2010, at 02:50, Sheng Yang wrote: > On Thursday 18 March 2010 02:37:10 Alexander Graf wrote: >> Marcelo Tosatti wrote: >>> On Fri, Nov 27, 2009 at 04:46:26PM +0800, Sheng Yang wrote: >>>> Otherwise would cause VMEntry failure when using ept=0 on unrestricted >>>> guest supported processors. >>>> >>>> Signed-off-by: Sheng Yang >>> >>> Applied, thanks. >> >> So without this patch kvm breaks with ept=0? Sounds like a stable >> candidate to me. > > Seems unrestricted guest code isn't in v2.6.31-stable, and v2.6.32 had already > fixed this issue. So it should be fine. Are you sure? I don't see the patch in 2.6.32-stable git. Alex