From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932866AbdKFSOf (ORCPT ); Mon, 6 Nov 2017 13:14:35 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:39415 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753611AbdKFSOd (ORCPT ); Mon, 6 Nov 2017 13:14:33 -0500 Subject: Re: [PATCH v2 1/4] x86/kvm/cpuid: Fix CPUID function for word 6 (80000001_ECX) To: Janakarajan Natarajan , kvm@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org References: Cc: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , Paolo Bonzini , Radim Krcmar , Len Brown , Kyle Huey , Borislav Petkov , Kan Liang , Grzegorz Andrejczuk , Tom Lendacky , Tony Luck From: Krish Sadhukhan Message-ID: Date: Mon, 6 Nov 2017 10:14:10 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/06/2017 09:44 AM, Janakarajan Natarajan wrote: > The function for CPUID 80000001 ECX is set to 0xc0000001. Set it to > 0x80000001. > > Signed-off-by: Janakarajan Natarajan > --- > arch/x86/kvm/cpuid.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h > index 0bc5c13..b21b1d2 100644 > --- a/arch/x86/kvm/cpuid.h > +++ b/arch/x86/kvm/cpuid.h > @@ -43,7 +43,7 @@ static const struct cpuid_reg reverse_cpuid[] = { > [CPUID_8086_0001_EDX] = {0x80860001, 0, CPUID_EDX}, > [CPUID_1_ECX] = { 1, 0, CPUID_ECX}, > [CPUID_C000_0001_EDX] = {0xc0000001, 0, CPUID_EDX}, > - [CPUID_8000_0001_ECX] = {0xc0000001, 0, CPUID_ECX}, > + [CPUID_8000_0001_ECX] = {0x80000001, 0, CPUID_ECX}, > [CPUID_7_0_EBX] = { 7, 0, CPUID_EBX}, > [CPUID_D_1_EAX] = { 0xd, 1, CPUID_EAX}, > [CPUID_F_0_EDX] = { 0xf, 0, CPUID_EDX}, Reviewed-by: Krish Sadhukhan