From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Deegan Subject: Re: [PATCH 4/4] xen/arm: grant table Date: Thu, 12 Jul 2012 13:11:37 +0100 Message-ID: <20120712121137.GH89265@ocelot.phlegethon.org> References: <1341399934-31494-4-git-send-email-stefano.stabellini@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1341399934-31494-4-git-send-email-stefano.stabellini@eu.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: Stefano Stabellini Cc: xen-devel@lists.xensource.com, Ian.Campbell@citrix.com List-Id: xen-devel@lists.xenproject.org At 12:05 +0100 on 04 Jul (1341403534), Stefano Stabellini wrote: > Implement XENMAPSPACE_grant_table and grant_table_op. > > Introduce an HVM_PARAM to tell the guest where to map the grant table > (HVM_PARAM_GRANT_START_PFN), similarly to what we do with > HVM_PARAM_CONSOLE_PFN and HVM_PARAM_STORE_PFN. > However HVM_PARAM_GRANT_START_PFN is also going to be used by dom0, so > we set the parameter in Xen rather than libxc. > Using HVM_PARAM_GRANT_START_PFN removes the need for a platform pci > device. > > Statically set HVM_PARAM_GRANT_START_PFN to 0xb0000000 for now. > > Signed-off-by: Stefano Stabellini Acked-by: Tim Deegan