Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933129Ab3CSQfh (ORCPT ); Tue, 19 Mar 2013 12:35:37 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:49118 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753457Ab3CSQfg (ORCPT ); Tue, 19 Mar 2013 12:35:36 -0400 Date: Tue, 19 Mar 2013 16:35:31 +0000 From: Matthew Garrett To: James Bottomley Cc: linux-efi@vger.kernel.org, linux-kernel Subject: Re: [PATCH] x86/efi: pull NV+BS variables out before we exit boot services Message-ID: <20130319163531.GA10879@srcf.ucam.org> References: <1363596014.2412.8.camel@dabdike.int.hansenpartnership.com> <20130319014850.GA28934@srcf.ucam.org> <1363680885.2377.11.camel@dabdike.int.hansenpartnership.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1363680885.2377.11.camel@dabdike.int.hansenpartnership.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 601 Lines: 15 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@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/