From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCH v2] libxc: introduce a per architecture scratch pfn for temporary grant mapping Date: Tue, 27 Jan 2015 17:18:20 +0000 Message-ID: <1422379100.16180.19.camel@citrix.com> References: <1421846744-31795-1-git-send-email-julien.grall@linaro.org> <54BFD703.6090908@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1YG9re-0000yk-HO for xen-devel@lists.xenproject.org; Tue, 27 Jan 2015 17:23:46 +0000 In-Reply-To: <54BFD703.6090908@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Andrew Cooper , Ian Jackson Cc: Wei Liu , Stefano Stabellini , Ian Jackson , Julien Grall , tim@xen.org, stefano.stabellini@citrix.com, Jan Beulich , xen-devel@lists.xenproject.org, Roger Pau =?ISO-8859-1?Q?Monn=E9?= List-Id: xen-devel@lists.xenproject.org On Wed, 2015-01-21 at 16:42 +0000, Andrew Cooper wrote: > On 21/01/15 13:25, Julien Grall wrote: > > The code to initialize the grant table in libxc uses > > xc_domain_maximum_gpfn() + 1 to get a guest pfn for mapping the grant > > frame and to initialize it. > >[...] > For the x86 side of things, Reviewed-by: Andrew Cooper > Acked the tools+arm side + applied. Ian, Julien has suggested this for backport to 4.5 but not 4.4. Ian.