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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 78234CA9EAF for ; Thu, 24 Oct 2019 19:14:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4AF212084C for ; Thu, 24 Oct 2019 19:14:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392926AbfJXTOH (ORCPT ); Thu, 24 Oct 2019 15:14:07 -0400 Received: from mga09.intel.com ([134.134.136.24]:63210 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392923AbfJXTOG (ORCPT ); Thu, 24 Oct 2019 15:14:06 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Oct 2019 12:14:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,225,1569308400"; d="scan'208";a="399871937" Received: from nesterov-mobl1.ccr.corp.intel.com (HELO localhost) ([10.252.8.153]) by fmsmga006.fm.intel.com with ESMTP; 24 Oct 2019 12:14:02 -0700 Date: Thu, 24 Oct 2019 22:14:02 +0300 From: Jarkko Sakkinen To: Jason Gunthorpe Cc: Petr Vorel , Nayna , Mimi Zohar , linux-integrity , ltp@lists.linux.it, Piotr =?iso-8859-1?Q?Kr=F3l?= , Peter Huewe Subject: Re: [LTP] [PATCH] ima: skip verifying TPM 2.0 PCR values Message-ID: <20191024191402.GB12038@linux.intel.com> References: <1558041162.3971.2.camel@linux.ibm.com> <20190517150456.GA11796@dell5510> <20191024121848.GA5908@dell5510> <20191024172023.GA7948@linux.intel.com> <20191024182005.GZ23952@ziepe.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191024182005.GZ23952@ziepe.ca> 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 Thu, Oct 24, 2019 at 03:20:05PM -0300, Jason Gunthorpe wrote: > On Thu, Oct 24, 2019 at 08:20:23PM +0300, Jarkko Sakkinen wrote: > > Also replicants for durations and timeouts files would make sense for > > TPM 2.0. > > These ones don't meet the sysfs standard of one value per file, which > is why they didn't make it to tpm2 They would be still useful to have available in some form as there is no way deduce them from the user space. I'd prioritize in this particular case the compatibility with the legacy files over sysfs standard with a clear note in the commit message. /Jarkko