linux-kernel - Re: [PATCH 09/12] uswsusp: Disable when trusted

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Message-ID: <1426542042.22371.31.camel@nebula.com>
Date:	Mon, 16 Mar 2015 21:40:42 +0000
From:	Matthew Garrett <matthew.garrett@...ula.com>
To:	"keescook@...omium.org" <keescook@...omium.org>
CC:	"hpa@...or.com" <hpa@...or.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"james.l.morris@...cle.com" <james.l.morris@...cle.com>,
	"serge@...lyn.com" <serge@...lyn.com>,
	"linux-security-module@...r.kernel.org" 
	<linux-security-module@...r.kernel.org>,
	"gnomes@...rguk.ukuu.org.uk" <gnomes@...rguk.ukuu.org.uk>
Subject: Re: [PATCH 09/12] uswsusp: Disable when trusted_kernel is true

On Mon, 2015-03-16 at 14:36 -0700, Kees Cook wrote:

> Perhaps this should be folded into the hibernation_available check
> instead of added as an "||" check here?

That would end up covering in-kernel hibernation as well, which was more
than I was aiming to do. But it's plausibly a justifiable implementation
at the moment.