From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967568AbaLLUfy (ORCPT ); Fri, 12 Dec 2014 15:35:54 -0500 Received: from www.sr71.net ([198.145.64.142]:53824 "EHLO blackbird.sr71.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932365AbaLLUfy (ORCPT ); Fri, 12 Dec 2014 15:35:54 -0500 Message-ID: <548B51A8.3010500@sr71.net> Date: Fri, 12 Dec 2014 12:35:52 -0800 From: Dave Hansen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Andy Lutomirski , linux-kernel@vger.kernel.org CC: tglx@linutronix.de, x86@kernel.org Subject: Re: [RFC][PATCH 0/8] x86, mpx: Support 32-bit binaries on 64-bit kernels References: <20141212191213.579887D2@viggo.jf.intel.com> <548B4FA4.40700@amacapital.net> In-Reply-To: <548B4FA4.40700@amacapital.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/12/2014 12:27 PM, Andy Lutomirski wrote: > On 12/12/2014 11:12 AM, Dave Hansen wrote: >> This is 3.20 material. I'm hoping to get some comments early >> in case folks have some issues with the way it's being done. > > Would it make sense to disable MPX for 32-bit binaries on 64-bit kernels > for 3.19? Yes, we probably should do something. It was an oversight that we didn't do this explicitly in the stuff that got merged.