linux-kernel - [tip:x86/cpu] x86, cpu: Fix show

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Message-ID: <tip-ecd431d95aa04257e977fd6878e4203ce462e7e9@git.kernel.org>
Date:	Thu, 7 Jun 2012 14:59:38 -0700
From:	tip-bot for Borislav Petkov <borislav.petkov@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	konrad.wilk@...cle.com, yinghai@...nel.org, tglx@...utronix.de,
	borislav.petkov@....com
Subject: [tip:x86/cpu] x86, cpu: Fix show_msr MSR accessing function

Commit-ID:  ecd431d95aa04257e977fd6878e4203ce462e7e9
Gitweb:     http://git.kernel.org/tip/ecd431d95aa04257e977fd6878e4203ce462e7e9
Author:     Borislav Petkov <borislav.petkov@....com>
AuthorDate: Fri, 1 Jun 2012 16:52:36 +0200
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Thu, 7 Jun 2012 11:41:28 -0700

x86, cpu: Fix show_msr MSR accessing function

There's no real reason why, when showing the MSRs on a CPU at boottime,
we should be using the AMD-specific variant. Simply use the generic safe
one which handles #GPs just fine.

Cc: Yinghai Lu <yinghai@...nel.org>
Signed-off-by: Borislav Petkov <borislav.petkov@....com>
Link: http://lkml.kernel.org/r/1338562358-28182-3-git-send-email-bp@amd64.org
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Signed-off-by: H. Peter Anvin <hpa@...or.com>
---
 arch/x86/kernel/cpu/common.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 6b9333b..5bbc082 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -947,7 +947,7 @@ static void __cpuinit __print_cpu_msr(void)
 		index_max = msr_range_array[i].max;
 
 		for (index = index_min; index < index_max; index++) {
-			if (rdmsrl_amd_safe(index, &val))
+			if (rdmsrl_safe(index, &val))
 				continue;
 			printk(KERN_INFO " MSR%08x: %016llx\n", index, val);
 		}
--
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