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From: Sheng Yang <sheng@linux.intel.com>
To: Alexander Graf <agraf@suse.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	Avi Kivity <avi@redhat.com>,
	kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: VMX: Disable unrestricted guest when EPT disabled
Date: Thu, 18 Mar 2010 13:57:48 +0800	[thread overview]
Message-ID: <201003181357.48777.sheng@linux.intel.com> (raw)
In-Reply-To: <4035AF34-DD16-4C0B-B394-220282F1B705@suse.de>

On Thursday 18 March 2010 13:51:41 Alexander Graf wrote:
> 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 <sheng@linux.intel.com>
> >>>
> >>> 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.

Yes, you are right. Found it not in 2.6.32-stable...

Would post a patch for stable.

Thanks

-- 
regards
Yang, Sheng

  reply	other threads:[~2010-03-18  5:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-27  8:46 [PATCH] KVM: VMX: Disable unrestricted guest when EPT disabled Sheng Yang
2009-11-30 22:02 ` Marcelo Tosatti
2010-03-17 18:37   ` Alexander Graf
2010-03-18  1:50     ` Sheng Yang
2010-03-18  5:51       ` Alexander Graf
2010-03-18  5:57         ` Sheng Yang [this message]
  -- strict thread matches above, loose matches on Subject: below --
2010-03-18  6:11 Sheng Yang
2010-04-07 21:49 ` Greg KH

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