Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752860Ab2JQX5a (ORCPT ); Wed, 17 Oct 2012 19:57:30 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:17658 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752729Ab2JQX53 (ORCPT ); Wed, 17 Oct 2012 19:57:29 -0400 Date: Wed, 17 Oct 2012 16:57:18 -0700 From: Mukesh Rathor To: Ian Campbell Cc: Konrad Rzeszutek Wilk , Stefano Stabellini , linux-kernel@vger.kernel.org, xen-devel@lists.xen.org Subject: Re: [PATCH 6/6] xen: x86 pvh: use XENMEM_add_to_physmap_range for foreign gmfn mappings Message-ID: <20121017165718.683fa30f@mantra.us.oracle.com> In-Reply-To: <1350473532-15863-6-git-send-email-ian.campbell@citrix.com> References: <1350473518.2460.58.camel@zakaz.uk.xensource.com> <1350473532-15863-6-git-send-email-ian.campbell@citrix.com> Organization: Oracle Corporation X-Mailer: Claws Mail 3.7.6 (GTK+ 2.18.9; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Source-IP: acsinet22.oracle.com [141.146.126.238] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1118 Lines: 27 On Wed, 17 Oct 2012 12:32:12 +0100 Ian Campbell wrote: > Squeezing the necessary fields into the existing XENMEM_add_to_physmap > interface was proving to be a bit tricky so we have decided to go with > a new interface upstream (the XENMAPSPACE_gmfn_foreign interface using > XENMEM_add_to_physmap was never committed anywhere). This interface > also allows for batching which was impossible to support at the same > time as foreign mfns in the old interface. > > This reverts the relevant parts of "PVH: basic and header changes, > elfnote changes, ..." and followups and trivially converts > pvh_add_to_xen_p2m over. Hmm... I don't see xen side implementation of XENMEM_add_to_physmap_range, and since I've already got my patches tested and cut, I'm going to send them now. We can apply this change easily in konrad's tree. thanks, mukesh -- 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/