Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935626AbeAKTHP (ORCPT + 1 other); Thu, 11 Jan 2018 14:07:15 -0500 Received: from mail.skyhub.de ([5.9.137.197]:60958 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933141AbeAKTHN (ORCPT ); Thu, 11 Jan 2018 14:07:13 -0500 Date: Thu, 11 Jan 2018 20:07:00 +0100 From: Borislav Petkov To: Dave Hansen Cc: Linus Torvalds , Josh Poimboeuf , Alexei Starovoitov , Andy Lutomirski , Willy Tarreau , Peter Zijlstra , LKML , X86 ML , Brian Gerst , Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Greg Kroah-Hartman , Kees Cook Subject: Re: [RFC PATCH v2 6/6] x86/entry/pti: don't switch PGD on when pti_disable is set Message-ID: <20180111190700.y4hultq3awxuw6fj@pd.tnic> References: <20180111064259.GC14920@1wt.eu> <0f08d89e-61e1-20e3-5c59-0b2f7b32bf0c@linux.intel.com> <20180111154412.GA15296@1wt.eu> <20180111182147.masunghp5km6igjq@ast-mbp.dhcp.thefacebook.com> <20180111183207.dah7imbuvuhvrrk6@treble> <4e32af93-f632-ae17-eed4-c7023c1b9cc5@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <4e32af93-f632-ae17-eed4-c7023c1b9cc5@linux.intel.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Thu, Jan 11, 2018 at 10:57:51AM -0800, Dave Hansen wrote: > I'd love to have a tool that tells you for sure "KPTI enabled or not", > but I'd also love to have it be something I can easily distribute > without it being handled like a WMD. You mean this: https://git.kernel.org/tip/87590ce6e373d1a5401f6539f0c59ef92dd924a9 ? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.