From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758000Ab2BIDdQ (ORCPT ); Wed, 8 Feb 2012 22:33:16 -0500 Received: from acsinet15.oracle.com ([141.146.126.227]:35332 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757896Ab2BIDdN (ORCPT ); Wed, 8 Feb 2012 22:33:13 -0500 From: Tang Liang To: mjg59@srcf.ucam.org, xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, konrad.wilk@oracle.com Cc: liang.tang@oracle.com Subject: [PATCH 4/5] Xen efi: Add xen efi enabled detect Date: Thu, 9 Feb 2012 11:33:36 +0800 Message-Id: <1328758416-24305-1-git-send-email-liang.tang@oracle.com> X-Mailer: git-send-email 1.7.7.5 In-Reply-To: <1328758250-23989-1-git-send-email-liang.tang@oracle.com> References: <1328758250-23989-1-git-send-email-liang.tang@oracle.com> X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090204.4F333E74.0059,ss=1,re=0.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to use hypercall to detect the xen efi enabled or not. If xen efi enable is set,replace the efi public function to xen efi public function and set efi_enabled to 1 in the function efi_probe; Signed-off-by: Tang Liang Acked-by: Konrad Rzeszutek Wilk --- arch/x86/xen/enlighten.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 12eb07b..92982c1 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -1282,6 +1283,8 @@ asmlinkage void __init xen_start_kernel(void) xen_setup_runstate_info(0); + if (xen_initial_domain()) + xen_efi_probe(); /* Start the world */ #ifdef CONFIG_X86_32 i386_start_kernel(); -- 1.7.7.5