linux-kernel - Re: [PATCH] x86/efi: pull NV+BS variables out before we exit boot services

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Message-ID: <20130319163531.GA10879@srcf.ucam.org>
Date:	Tue, 19 Mar 2013 16:35:31 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	James Bottomley <James.Bottomley@...senPartnership.com>
Cc:	linux-efi@...r.kernel.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86/efi: pull NV+BS variables out before we exit boot
 services

On Tue, Mar 19, 2013 at 08:14:45AM +0000, James Bottomley wrote:

> Any security assumptions that rely on inability to read certain
> information aren't really going to be that secure.  Inability to modify,
> sure, but inability to read, not really.

Well, I guess that's public/private key cryptography screwed.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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