From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754062Ab2INNZK (ORCPT ); Fri, 14 Sep 2012 09:25:10 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:27543 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751544Ab2INNZB (ORCPT ); Fri, 14 Sep 2012 09:25:01 -0400 Date: Fri, 14 Sep 2012 09:13:57 -0400 From: Konrad Rzeszutek Wilk To: Stefano Stabellini Cc: arnd@arndb.de, linux@arm.linux.org.uk, catalin.marinas@arm.com, linaro-dev@lists.linaro.org, linux-arm-kernel@lists.infradead.org, tim@xen.org, Ian.Campbell@citrix.com, xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 23/24] xen: update xen_add_to_physmap interface Message-ID: <20120914131357.GO25249@phenom.dumpdata.com> References: <1347621207-11294-23-git-send-email-stefano.stabellini@eu.citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1347621207-11294-23-git-send-email-stefano.stabellini@eu.citrix.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 14, 2012 at 12:13:25PM +0100, Stefano Stabellini wrote: > Update struct xen_add_to_physmap to be in sync with Xen's version of the > structure. > The size field was introduced by: > > changeset: 24164:707d27fe03e7 > user: Jean Guyader > date: Fri Nov 18 13:42:08 2011 +0000 > summary: mm: New XENMEM space, XENMAPSPACE_gmfn_range > > According to the comment: > > "This new field .size is located in the 16 bits padding between .domid > and .space in struct xen_add_to_physmap to stay compatible with older > versions." > > Note: this patch should be already in Konrad's tree, it is here just for > convenience. > > Changes in v2: > > - remove erroneous comment in the commit message. > > Signed-off-by: Stefano Stabellini Acked-by: Konrad Rzeszutek Wilk .. and I already have this queued for 3.7. > --- > include/xen/interface/memory.h | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h > index b5c3098..b66d04c 100644 > --- a/include/xen/interface/memory.h > +++ b/include/xen/interface/memory.h > @@ -163,6 +163,9 @@ struct xen_add_to_physmap { > /* Which domain to change the mapping for. */ > domid_t domid; > > + /* Number of pages to go through for gmfn_range */ > + uint16_t size; > + > /* Source mapping space. */ > #define XENMAPSPACE_shared_info 0 /* shared info page */ > #define XENMAPSPACE_grant_table 1 /* grant table page */ > -- > 1.7.2.5