From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <stable-owner@vger.kernel.org>
Received: from mga12.intel.com ([192.55.52.136]:53396 "EHLO mga12.intel.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S965056AbeBMPJs (ORCPT <rfc822;stable@vger.kernel.org>);
        Tue, 13 Feb 2018 10:09:48 -0500
Subject: Re: [PATCH 4.9 43/92] x86/pti: Do not enable PTI on CPUs which are
 not vulnerable to Meltdown
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Nick Lowe <nick.lowe@gmail.com>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        David Woodhouse <dwmw@amazon.co.uk>,
        Thomas Gleixner <tglx@linutronix.de>,
        Borislav Petkov <bp@suse.de>,
        Dave Hansen <dave.hansen@intel.com>,
        gnomes@lxorguk.ukuu.org.uk, ak@linux.intel.com,
        ashok.raj@intel.com, karahmed@amazon.de,
        torvalds@linux-foundation.org, peterz@infradead.org,
        Borislav Petkov <bp@alien8.de>, pbonzini@redhat.com,
        tim.c.chen@linux.intel.com
References: <20180209133931.211869118@linuxfoundation.org>
 <20180209133934.259299920@linuxfoundation.org>
 <CADSoG1tjU2G9FUNOFod4ZsYSw7gOSsza_JWUv5H6pAkbftWywA@mail.gmail.com>
 <20180213150007.GJ26982@kroah.com>
From: Arjan van de Ven <arjan@linux.intel.com>
Message-ID: <b0680083-5cd2-e152-0d64-f5a931274a8e@linux.intel.com>
Date: Tue, 13 Feb 2018 07:09:44 -0800
MIME-Version: 1.0
In-Reply-To: <20180213150007.GJ26982@kroah.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: stable-owner@vger.kernel.org
List-ID: <stable.vger.kernel.org>

> 
> So, any hints on what you think should be the correct fix here?

the patch sure looks correct to me, it now has a nice table for CPU IDs
including all of AMD (and soon hopefully the existing Intel ones that are not exposed to meltdown)