From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752147Ab1ADQpk (ORCPT ); Tue, 4 Jan 2011 11:45:40 -0500 Received: from rcsinet10.oracle.com ([148.87.113.121]:35226 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751005Ab1ADQpj (ORCPT >); Tue, 4 Jan 2011 11:45:39 -0500 Date: Tue, 4 Jan 2011 11:45:21 -0500 From: Konrad Rzeszutek Wilk To: Ian Campbell Cc: "linux-kernel@vger.kernel.org" , Jeremy Fitzhardinge , "hpa@zytor.com" , Jan Beulich , "xen-devel@lists.xensource.com" , Konrad Rzeszutek Wilk , Stefano Stabellini Subject: Re: [PATCH 1/8] xen: Mark all initial reserved pages for the balloon as INVALID_P2M_ENTRY. Message-ID: <20110104164521.GA7543@dumpdata.com> References: <1293738517-7287-1-git-send-email-konrad.wilk@oracle.com> <1293738517-7287-2-git-send-email-konrad.wilk@oracle.com> <1294158888.3831.509.camel@zakaz.uk.xensource.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1294158888.3831.509.camel@zakaz.uk.xensource.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 04, 2011 at 04:34:48PM +0000, Ian Campbell wrote: > On Thu, 2010-12-30 at 19:48 +0000, Konrad Rzeszutek Wilk wrote: > > With this patch, we diligently set regions that will be used by the > > balloon driver to be INVALID_P2M_ENTRY and under the ownership > > of the balloon driver. We are OK using the __set_phys_to_machine > > as we do not expect to be allocating any P2M middle or entries pages. > > ... because xen_build_mfn_list_list will have already allocated all such > pages up to xen_max_p2m_pfn. Correct. Let me update the description accordingly.