Received: by 10.192.165.148 with SMTP id m20csp1742618imm; Thu, 26 Apr 2018 01:22:12 -0700 (PDT) X-Google-Smtp-Source: AIpwx4+vLHfOS3fIM6vnHb8NgQgeDDZZv5jAnMRBv9kpIczEtrM9NyyJw6oRxfMdfqBnoab8Yumh X-Received: by 10.99.117.92 with SMTP id f28mr17743684pgn.30.1524730932509; Thu, 26 Apr 2018 01:22:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524730932; cv=none; d=google.com; s=arc-20160816; b=IjP9c6VZO8zEOgA9gE1bDfkJIjTFT3Zao22gpp+u4oTAsHg/1vHwlIvlr07CkTxKuc 7cVPlx1VUUT4Ot9yJCFzSl7kDpfBCMRQw3RJBHfUAEIIVdxqKKGvL8xWKW0scuscrf24 7Ccc/yYgtPZmE1q7/rHrEDwrtRI9pixhXafzgrjhsIBrnqHWF3ffCGpE4Mly55teCDDE nh7WqSM8xtrFStBJNnHA+lYqZ6mv6IGKGaRaXQ4gba34Bg5wK3dbN0R2MTW0gE7gWwYt hH4XqykgVBvGOHzdM4tuwv8Fzzd/qZBipi6d2bpFYfHD7FnNvivU6JK+nhPeDYBNGXif dkdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date :arc-authentication-results; bh=21m/cHIvtnAJH0IfnOD3JG5Z3MdxPoMMbIXtE6nxgzM=; b=BoiiHOMMFm1EznldZ2gkJpzjtiFxYqhU1ASZSzpep5OONX5PvE74bA3knUvmIjzmM+ Mr/0m765Vq9JOKRryjNow0RhhpOSbrcDJB/Q3FXmnhSlWSrLrnPEhulqSWWZIFxtSVDy DaKJc6Ug7mXy0MbKxUdyD19IyDd+BWxvb3TQqiMUBEyo9OQguXf0LO+cFXNey1f0wbBH oiW+sdWRFifyQ5fDEhuWdFdN/HBEKjm+qVgk1Z0Mzuaa0WoR9RUnVLeHIOSS618enB2G Usxf/eEqfDDhNYI9oslvRywqkr6KRWwaUrGEkJmTu5tXxysccSf1swsogq9DPpvWqqEE Q38w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h12si17128698pfn.300.2018.04.26.01.21.57; Thu, 26 Apr 2018 01:22:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754277AbeDZIUn (ORCPT + 99 others); Thu, 26 Apr 2018 04:20:43 -0400 Received: from mx2.suse.de ([195.135.220.15]:33793 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753482AbeDZIUe (ORCPT ); Thu, 26 Apr 2018 04:20:34 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 19F60AEFF; Thu, 26 Apr 2018 08:20:32 +0000 (UTC) Date: Thu, 26 Apr 2018 10:20:29 +0200 (CEST) From: Jiri Kosina To: Pavel Machek cc: David Howells , Linus Torvalds , linux-man@vger.kernel.org, linux-api@vger.kernel.org, jmorris@namei.org, linux-kernel@vger.kernel.org, Joey Lee , linux-security-module@vger.kernel.org Subject: Re: [PATCH 07/24] hibernate: Disable when the kernel is locked down In-Reply-To: <20180426072646.GA31822@amd> Message-ID: References: <20180413202234.GA4484@amd> <152346387861.4030.4408662483445703127.stgit@warthog.procyon.org.uk> <152346392521.4030.5108539377959227838.stgit@warthog.procyon.org.uk> <27926.1524148733@warthog.procyon.org.uk> <20180426072646.GA31822@amd> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 26 Apr 2018, Pavel Machek wrote: > That's not how the crypto needs to work. Talk to Jiri Kosina, ok? Yeah, Joey Lee (adding to CC) implemented it here: https://lkml.org/lkml/2015/8/11/47 I think there have been more respins, Joey definitely knows more details and status quo. The design is specifically tailored for secure-boot environments though. -- Jiri Kosina SUSE Labs