linux-kernel - Re: [PATCH v6 04/12] Add memory slot versioning and use it to provide fast guest write interface

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Message-ID: <4CAA7F77.7010605@redhat.com>
Date:	Mon, 04 Oct 2010 21:29:27 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Gleb Natapov <gleb@...hat.com>
CC:	kvm@...r.kernel.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, avi@...hat.com, mingo@...e.hu,
	a.p.zijlstra@...llo.nl, tglx@...utronix.de, hpa@...or.com,
	cl@...ux-foundation.org, mtosatti@...hat.com
Subject: Re: [PATCH v6 04/12] Add memory slot versioning and use it to provide
 fast guest write interface

On 10/04/2010 11:56 AM, Gleb Natapov wrote:
> Keep track of memslots changes by keeping generation number in memslots
> structure. Provide kvm_write_guest_cached() function that skips
> gfn_to_hva() translation if memslots was not changed since previous
> invocation.
>
> Signed-off-by: Gleb Natapov<gleb@...hat.com>

Acked-by: Rik van Riel <riel@...hat.com>

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