From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933185Ab1JRRYc (ORCPT ); Tue, 18 Oct 2011 13:24:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:9202 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755265Ab1JRRYb (ORCPT ); Tue, 18 Oct 2011 13:24:31 -0400 From: Prarit Bhargava To: linux-kernel@vger.kernel.org Cc: Prarit Bhargava , x86@kernel.org Subject: [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup Date: Tue, 18 Oct 2011 13:24:10 -0400 Message-Id: <1318958650-12447-1-git-send-email-prarit@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup is done. Signed-off-by: Prarit Bhargava Cc: x86@kernel.org --- arch/x86/kernel/cpu/mtrr/generic.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index a71efcd..e1fe7f4 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -547,6 +547,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base, if (tmp != mask_lo) { printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n"); + add_taint(TAINT_FIRMWARE_WORKAROUND); mask_lo = tmp; } } -- 1.7.1