Message-ID: <479833FA.2000208@goop.org>
Date: Wed, 23 Jan 2008 22:45:14 -0800
From: Jeremy Fitzhardinge <jeremy@goop.org>
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To: Gerd Hoffmann <kraxel@redhat.com>
CC: Andrea Arcangeli <andrea@qumranet.com>,
       Christoph Lameter <clameter@sgi.com>, Andrew Morton <akpm@osdl.org>,
       Nick Piggin <npiggin@suse.de>, kvm-devel@lists.sourceforge.net,
       Benjamin Herrenschmidt <benh@kernel.crashing.org>, steiner@sgi.com,
       linux-kernel@vger.kernel.org, Avi Kivity <avi@qumranet.com>,
       linux-mm@kvack.org, daniel.blueman@quadrics.com, holt@sgi.com,
       Hugh Dickins <hugh@veritas.com>
Subject: Re: [kvm-devel] [PATCH] export notifier #1
References: <478E4356.7030303@qumranet.com> <20080117162302.GI7170@v2.random> <478F9C9C.7070500@qumranet.com> <20080117193252.GC24131@v2.random> <20080121125204.GJ6970@v2.random> <4795F9D2.1050503@qumranet.com> <20080122144332.GE7331@v2.random> <20080122200858.GB15848@v2.random> <Pine.LNX.4.64.0801221232040.28197@schroedinger.engr.sgi.com> <4797384B.7080200@redhat.com> <20080123154130.GC7141@v2.random> <47977DCA.3040904@redhat.com>
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Gerd Hoffmann wrote:
> Another maybe workable approach for Xen is to go through pv_ops
> (although pte_clear doesn't go through pv_ops right now, so this would
> be an additional hook too ...).
>   

It does for 32-bit PAE.  Making pte_clear uniform across all pagetable 
modes would be a nice cleanup.

    J
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