Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753744Ab2KPV7X (ORCPT ); Fri, 16 Nov 2012 16:59:23 -0500 Received: from mga09.intel.com ([134.134.136.24]:2958 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753460Ab2KPV7W (ORCPT ); Fri, 16 Nov 2012 16:59:22 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.83,266,1352102400"; d="scan'208";a="220838776" Subject: [PATCH v4 8/8] x86/lguest: Use __pa_symbol instead of __pa on C visible symbols To: tglx@linutronix.de, mingo@redhat.com, andi@firstfloor.org, hpa@zytor.com From: Alexander Duyck Cc: Rusty Russell , x86@kernel.org, linux-kernel@vger.kernel.org Date: Fri, 16 Nov 2012 13:58:12 -0800 Message-ID: <20121116215748.8521.83556.stgit@ahduyck-cp1.jf.intel.com> In-Reply-To: <20121116214644.8521.79072.stgit@ahduyck-cp1.jf.intel.com> References: <20121116214644.8521.79072.stgit@ahduyck-cp1.jf.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1163 Lines: 30 The function lguest_write_cr3 is using __pa to convert swapper_pg_dir and initial_page_table from virtual addresses to physical. The correct function to use for these values is __pa_symbol since they are C visible symbols. Cc: Rusty Russell Signed-off-by: Alexander Duyck --- arch/x86/lguest/boot.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 642d880..139dd35 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -552,7 +552,8 @@ static void lguest_write_cr3(unsigned long cr3) current_cr3 = cr3; /* These two page tables are simple, linear, and used during boot */ - if (cr3 != __pa(swapper_pg_dir) && cr3 != __pa(initial_page_table)) + if (cr3 != __pa_symbol(swapper_pg_dir) && + cr3 != __pa_symbol(initial_page_table)) cr3_changed = true; } -- 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/