From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751433Ab1CPNru (ORCPT ); Wed, 16 Mar 2011 09:47:50 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:47544 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751083Ab1CPNro (ORCPT >); Wed, 16 Mar 2011 09:47:44 -0400 Date: Wed, 16 Mar 2011 09:47:32 -0400 From: Konrad Rzeszutek Wilk To: linux-kernel@vger.kernel.org, Jeremy Fitzhardinge , Dmitry Torokhov Cc: Konrad Rzeszutek Wilk , dgdegra@tycho.nsa.gov, xen-devel@lists.xensource.com, Ian Campbell , Stefano Stabellini Subject: Re: [Xen-devel] [PATCH 3/4] xen-fbfront: Use grant references when requested Message-ID: <20110316134732.GB4959@dumpdata.com> References: <1300198274-1325-1-git-send-email-konrad.wilk@oracle.com> <1300198274-1325-4-git-send-email-konrad.wilk@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1300198274-1325-4-git-send-email-konrad.wilk@oracle.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-Source-IP: acsmt356.oracle.com [141.146.40.156] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090201.4D80BF76.0249,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 15, 2011 at 10:11:14AM -0400, Konrad Rzeszutek Wilk wrote: > From: Daniel De Graaf > > The current version of the Xen framebuffer API passes MFNs directly > to the backend driver, which requires the backend to have full access > to this domain's memory. Add a parameter in xenbus to request the use of > grant entries instead, which are slightly slower to map but provide > inter-domain isolation. > > Signed-off-by: Daniel De Graaf > Acked-by: Konrad Rzeszutek Wilk Replace Acked-by by Signed-off-by: Konrad Rzeszutek Wilk please.