From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751106AbdE3KtN (ORCPT ); Tue, 30 May 2017 06:49:13 -0400 Received: from namei.org ([65.99.196.166]:53003 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750898AbdE3KtK (ORCPT ); Tue, 30 May 2017 06:49:10 -0400 Date: Tue, 30 May 2017 20:49:03 +1000 (AEST) From: James Morris To: David Howells cc: ard.biesheuvel@linaro.org, matthew.garrett@nebula.com, linux-security-module@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/5] Add a sysrq option to exit secure boot mode In-Reply-To: <149563716341.9419.12043461651917925181.stgit@warthog.procyon.org.uk> Message-ID: References: <149563711758.9419.11406612723056598045.stgit@warthog.procyon.org.uk> <149563716341.9419.12043461651917925181.stgit@warthog.procyon.org.uk> User-Agent: Alpine 2.20 (LRH 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 May 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 Reviewed-by: James Morris -- James Morris