Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756767AbdDPUq1 (ORCPT ); Sun, 16 Apr 2017 16:46:27 -0400 Received: from mail-wm0-f48.google.com ([74.125.82.48]:37406 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756694AbdDPUqX (ORCPT ); Sun, 16 Apr 2017 16:46:23 -0400 Date: Sun, 16 Apr 2017 21:46:21 +0100 From: Matt Fleming To: Thomas Gleixner Cc: David Howells , LKML , Kyle McMartin , linux-efi@vger.kernel.org, gnomes@lxorguk.ukuu.org.uk, gregkh@linuxfoundation.org, x86@kernel.org, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, matthew.garrett@nebula.com, Ard Biesheuvel Subject: Re: [PATCH 06/24] Add a sysrq option to exit secure boot mode Message-ID: <20170416204621.GA24360@codeblueprint.co.uk> References: <149142326734.5101.4596394505987813763.stgit@warthog.procyon.org.uk> <149142332458.5101.14654616837280513947.stgit@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24+41 (02bc14ed1569) (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 479 Lines: 17 On Fri, 14 Apr, at 08:05:07PM, Thomas Gleixner wrote: > On Wed, 5 Apr 2017, David Howells wrote: > > > From: Kyle McMartin > > > > Make sysrq+x exit secure boot mode on x86_64, thereby allowing the running > > kernel image to be modified. This lifts the lockdown. > > > > Signed-off-by: Kyle McMartin > > Signed-off-by: David Howells > > cc: x86@kernel.org > > Matt, Ard? > > Any opinions on this? Looks OK to me.