Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933623Ab0BYUP5 (ORCPT ); Thu, 25 Feb 2010 15:15:57 -0500 Received: from claw.goop.org ([74.207.240.146]:55533 "EHLO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933299Ab0BYUP4 (ORCPT ); Thu, 25 Feb 2010 15:15:56 -0500 Message-ID: <4B86DA7A.9090706@goop.org> Date: Thu, 25 Feb 2010 12:15:54 -0800 From: Jeremy Fitzhardinge User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.1 MIME-Version: 1.0 To: Ian Campbell CC: Alok N Kataria , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: VMI and kmap_atomic_pte paravirt_op References: <1267127532.2488.7.camel@localhost.localdomain> In-Reply-To: <1267127532.2488.7.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 481 Lines: 15 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/