Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757997AbXHUJfx (ORCPT ); Tue, 21 Aug 2007 05:35:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756886AbXHUJel (ORCPT ); Tue, 21 Aug 2007 05:34:41 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:55116 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756730AbXHUJej (ORCPT ); Tue, 21 Aug 2007 05:34:39 -0400 Date: Tue, 21 Aug 2007 09:29:18 +0200 From: Pavel Machek To: "Dr. David Alan Gilbert" Cc: "Rafael J. Wysocki" , Vojtech Pavlik , seife@suse.de, LKML , Alan Stern , Andrew Morton , "Eric W. Biederman" , "Huang, Ying" , Jeremy Maitin-Shepard , Kyle Moffett , Nigel Cunningham , pm list , david@lang.hm, Al Boldi Subject: Re: encrypted hibernation (was Re: Hibernation considerations) Message-ID: <20070821072917.GA7258@elf.ucw.cz> References: <200707151433.34625.rjw@sisk.pl> <20070805195628.GA1947@elf.ucw.cz> <20070811234356.GA19183@gallifrey> <200708130012.27412.rjw@sisk.pl> <20070818193733.GC16635@gallifrey> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070818193733.GC16635@gallifrey> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 939 Lines: 23 Hi! > > > > > > > Two things which I think would be nice to consider are: > > > > > > > 1) Encryption - I'd actually prefer if my luks device did not > > > > > > > remember the key accross a hibernation; > > > > Why exactly (assuming that the hibernation image is encrypted)? > > I was assuming the hibernation image was not encrypted. > Certainly if it meant a penalty during normal operation (e.g. encrypted swap) > it wouldn't be. uswsusp works the way you want. Don't encrypt normal swap, and uswsusp will still be encrypted. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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/