From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756149Ab1EQSHf (ORCPT ); Tue, 17 May 2011 14:07:35 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:35467 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755891Ab1EQSHe (ORCPT ); Tue, 17 May 2011 14:07:34 -0400 Date: Tue, 17 May 2011 14:07:15 -0400 From: Konrad Rzeszutek Wilk To: Stefano Stabellini Cc: "H. Peter Anvin" , "yinghai@kernel.org" , "jeremy@goop.org" , "hpa@zytor.com" , Ian Campbell , Keir Fraser , "linux-kernel@vger.kernel.org" , "xen-devel@lists.xensource.com" Subject: Re: Xen MMU's requirement to pin pages RO and initial_memory_mapping. Message-ID: <20110517180715.GD13706@dumpdata.com> References: <20110513153010.GB16519@dumpdata.com> <20110516154132.GA12486@dumpdata.com> <4DD19D1F.3070506@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090207.4DD2B960.00DE:SCFMA922111,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > > Doesn't Xen have some kind of compatibility mode which could be used > > during setup? > > Unfortunately not that I am aware. Peter, were you thinking of XENFEAT_auto_translated_physmap? Which is that the hypervisor does all of the MMU translations?