linux-kernel - Re: [RFC v2][PATCH 1/1] intel_txt: Intel(R) TXT and tboot kernel support

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Message-ID: <49EF7E85.7040104@goop.org>
Date:	Wed, 22 Apr 2009 13:31:01 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Andi Kleen <andi@...stfloor.org>
CC:	joseph.cihula@...el.com, linux-kernel@...r.kernel.org,
	mingo@...e.hu, arjan@...ux.intel.com, chrisw@...s-sol.org,
	jmorris@...ei.org, jbeulich@...ell.com, peterm@...hat.com,
	gang.wei@...el.com, shane.wang@...el.com
Subject: Re: [RFC v2][PATCH 1/1] intel_txt: Intel(R) TXT and tboot kernel
 support

Andi Kleen wrote:
> This means it explodes with paravirt, right? Do you have a check early
> for that?
>   

The tboot stuff should only be run on bare hardware; if there's 
virtualization under the kernel, then TXT should be happening at that level.

    J
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