Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759280Ab2BJNpc (ORCPT ); Fri, 10 Feb 2012 08:45:32 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:45808 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754675Ab2BJNpa (ORCPT ); Fri, 10 Feb 2012 08:45:30 -0500 Date: Fri, 10 Feb 2012 13:45:26 +0000 From: Matthew Garrett To: liang tang Cc: xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, konrad.wilk@oracle.com Subject: Re: [PATCH 3/5] EFI: add efi driver for Xen efi Message-ID: <20120210134525.GA29662@srcf.ucam.org> References: <1328758250-23989-1-git-send-email-liang.tang@oracle.com> <1328758401-24258-1-git-send-email-liang.tang@oracle.com> <20120209194723.GA8622@srcf.ucam.org> <4F34C622.3060905@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F34C622.3060905@oracle.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 660 Lines: 16 On Fri, Feb 10, 2012 at 03:24:18PM +0800, liang tang wrote: > Hi,Matthew > the xen efi call need to use hypercall. that is different from the > generic efi code. do you any idea about that. thanks! Right, but 32-bit EFI needs to make different calls to 64-bit EFI anyway. It would be good if the abstraction could be done at this level instead of duplicating the code. -- Matthew Garrett | mjg59@srcf.ucam.org -- 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/