From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Morris Subject: Re: [PATCH 07/27] kexec_file: Disable at runtime if securelevel has been set Date: Sat, 21 Oct 2017 03:26:22 +0400 (+04) Message-ID: References: <150842463163.7923.11081723749106843698.stgit@warthog.procyon.org.uk> <150842468754.7923.10037578333644594134.stgit@warthog.procyon.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <150842468754.7923.10037578333644594134.stgit@warthog.procyon.org.uk> Sender: linux-kernel-owner@vger.kernel.org To: David Howells Cc: linux-security-module@vger.kernel.org, gnomes@lxorguk.ukuu.org.uk, linux-efi@vger.kernel.org, matthew.garrett@nebula.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, jforbes@redhat.com List-Id: linux-efi@vger.kernel.org On Thu, 19 Oct 2017, David Howells wrote: > From: Chun-Yi Lee > > When KEXEC_VERIFY_SIG is not enabled, kernel should not loads image > through kexec_file systemcall if securelevel has been set. > > This code was showed in Matthew's patch but not in git: > https://lkml.org/lkml/2015/3/13/778 > Reviewed-by: James Morris -- James Morris