From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25CC4C04EB9 for ; Mon, 3 Dec 2018 17:30:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E55262087F for ; Mon, 3 Dec 2018 17:30:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E55262087F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-integrity-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726199AbeLCRar (ORCPT ); Mon, 3 Dec 2018 12:30:47 -0500 Received: from mga05.intel.com ([192.55.52.43]:60668 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725897AbeLCRar (ORCPT ); Mon, 3 Dec 2018 12:30:47 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Dec 2018 09:30:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,311,1539673200"; d="scan'208";a="97677322" Received: from jsakkine-mobl1.jf.intel.com (HELO localhost) ([10.24.10.74]) by orsmga006.jf.intel.com with ESMTP; 03 Dec 2018 09:30:37 -0800 Date: Mon, 3 Dec 2018 09:30:36 -0800 From: Jarkko Sakkinen To: Peter Huewe Cc: James Bottomley , Mimi Zohar , linux-integrity@vger.kernel.org Subject: Re: Re: TPM legacy Message-ID: <20181203173036.GA8813@linux.intel.com> References: <20181130233501.GA32256@linux.intel.com> <1543764226.4216.205.camel@linux.ibm.com> <1543775366.2732.24.camel@HansenPartnership.com> <20181202231327.GC6718@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On Mon, Dec 03, 2018 at 04:01:38PM +0100, Peter Huewe wrote: > The only thing I would want to get rid of are the *1.1b based* drivers > - they are probably end of life since quite some time. The TIS > driver&specification has been around since 2005 if not longer... > Nobody has hardware or systems to test 1.1b devices anymore - and > there your words are true - these are potential attack surfaces as > they are unmaintained stuff. e.g. the tpm_atmel.c or tpm_nsc or > tpm_infineon or the iTPM workarounds. If you submit a patch I will put it to linux-next right after 4.20 PR. /Jarkko