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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 BC8A4C3A59E for ; Mon, 2 Sep 2019 13:46:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B89221881 for ; Mon, 2 Sep 2019 13:46:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726444AbfIBNqf (ORCPT ); Mon, 2 Sep 2019 09:46:35 -0400 Received: from mga04.intel.com ([192.55.52.120]:32119 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726253AbfIBNqf (ORCPT ); Mon, 2 Sep 2019 09:46:35 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Sep 2019 06:46:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,459,1559545200"; d="scan'208";a="211690834" Received: from doblerbe-mobl2.ger.corp.intel.com (HELO localhost) ([10.252.53.100]) by fmsmga002.fm.intel.com with ESMTP; 02 Sep 2019 06:46:30 -0700 Date: Mon, 2 Sep 2019 16:46:28 +0300 From: Jarkko Sakkinen To: Jordan Hand Cc: Peter Huewe , Jason Gunthorpe , Arnd Bergmann , Greg Kroah-Hartman , Thomas Gleixner , Allison Randal , linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] tpm: Parse event log from TPM2 ACPI table Message-ID: <20190902134628.yaqvdur4utnjrj3d@linux.intel.com> References: <20190831051027.11544-1-jorhand@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190831051027.11544-1-jorhand@linux.microsoft.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: NeoMutt/20180716 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On Fri, Aug 30, 2019 at 10:10:27PM -0700, Jordan Hand wrote: > For systems with a TPM2 chip which use ACPI to expose event logs, retrieve the > crypto-agile event log from the TPM2 ACPI table. The TPM2 table is defined > in section 7.3 of the TCG ACPI Specification (see link). > > The TPM2 table is used by SeaBIOS in place of the TCPA table when the system's > TPM is version 2.0 to denote (among other metadata) the location of the > crypto-agile log. > > Link: https://trustedcomputinggroup.org/resource/tcg-acpi-specification/ > Signed-off-by: Jordan Hand Where is the changelog for v2 and v3 i.e. what happened in those updates? /Jarkko