linux-kernel - Re: [PATCH V34 10/29] hibernate: Disable when the kernel is locked down

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Message-ID: <nycvar.YFH.7.76.1906241520500.27227@cbobk.fhfr.pm>
Date:   Mon, 24 Jun 2019 15:21:23 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     Pavel Machek <pavel@....cz>
cc:     Matthew Garrett <matthewgarrett@...gle.com>, jmorris@...ei.org,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
        Josh Boyer <jwboyer@...oraproject.org>,
        David Howells <dhowells@...hat.com>,
        Matthew Garrett <mjg59@...gle.com>, rjw@...ysocki.net,
        Joey Lee <JLee@...e.com>, linux-pm@...r.kernel.org
Subject: Re: [PATCH V34 10/29] hibernate: Disable when the kernel is locked
 down

On Sat, 22 Jun 2019, Pavel Machek wrote:

> > There is currently no way to verify the resume image when returning
> > from hibernate.  This might compromise the signed modules trust model,
> > so until we can work with signed hibernate images we disable it when the
> > kernel is locked down.
> 
> I keep getting these...
> 
> IIRC suse has patches to verify the images.

Yeah, Joey Lee is taking care of those. CCing.

-- 
Jiri Kosina
SUSE Labs