linux-kernel - Re: VMI and kmap_atomic_pte paravirt

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Message-ID: <4B86DA7A.9090706@goop.org>
Date:	Thu, 25 Feb 2010 12:15:54 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ian Campbell <Ian.Campbell@...rix.com>
CC:	Alok N Kataria <akataria@...are.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: Re: VMI and kmap_atomic_pte paravirt_op

On 02/25/2010 11:52 AM, Ian Campbell wrote:
> How critical is the vmi_kmap_atomic_pte pv_mmu_op hook to VMI? Is it
> required for correct functionality or is it simply an optimisation?
>    

Or disable high ptes for VMI too.



     J
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