From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754093Ab2HCQiK (ORCPT ); Fri, 3 Aug 2012 12:38:10 -0400 Received: from osrc3.amd.com ([217.9.48.20]:47862 "EHLO mail.x86-64.org" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753912Ab2HCQiD (ORCPT ); Fri, 3 Aug 2012 12:38:03 -0400 From: Borislav Petkov To: "H. Peter Anvin" Cc: Alex Shi , X86-ML , LKML , Borislav Petkov Subject: [PATCH 1/4] x86, CPU: Fixup tlb_flushall_shift formatting Date: Fri, 3 Aug 2012 18:37:46 +0200 Message-Id: <1344011869-21868-2-git-send-email-bp@amd64.org> X-Mailer: git-send-email 1.7.11.rc1 In-Reply-To: <1344011869-21868-1-git-send-email-bp@amd64.org> References: <1344011869-21868-1-git-send-email-bp@amd64.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov The TLB characteristics appeared like this in dmesg: [ 0.065817] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512 [ 0.065817] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 0.065817] tlb_flushall_shift is 0xffffffff where tlb_flushall_shift is actually -1 but dumped as a hex number. However, the Kconfig option CONFIG_DEBUG_TLBFLUSH and the rest of the code treats this as a signed decimal and states "If you set it to -1, the code flushes the whole TLB unconditionally." So, fix its formatting in accordance with the other references to it. Signed-off-by: Borislav Petkov --- arch/x86/kernel/cpu/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 46d8786d655e..d239977f361f 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -474,7 +474,7 @@ void __cpuinit cpu_detect_tlb(struct cpuinfo_x86 *c) printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n" \ "Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d\n" \ - "tlb_flushall_shift is 0x%x\n", + "tlb_flushall_shift: %d\n", tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES], tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES], -- 1.7.11.rc1