Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp618591ybe; Mon, 2 Sep 2019 06:47:41 -0700 (PDT) X-Google-Smtp-Source: APXvYqxHrlXqgGf+BAJWv9u4swzlZHYo37Lc5XrskfiQu4+B6NYD6Myv+xJesnhFTaq3DLwnVWMn X-Received: by 2002:a63:3c5:: with SMTP id 188mr24759429pgd.394.1567432061562; Mon, 02 Sep 2019 06:47:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567432061; cv=none; d=google.com; s=arc-20160816; b=kCet724mH+hKzSMxmefu5OPwo6LpcjraAWnX6fgTGdVYTmiN5oUr373lQUquofQwkS u9BwmMVbnlI2eGu9XtPE5FVXQtMHxLY3BnSJkOr389uRWuWk4wGAKLEk5dQ+YTwwLrym 0rWRbuW0vdhdYgFpnCA034SBJqRfAPM4yK1c231sD5x9+bdcZxP+3AEwJ/9cNHvTI17J 7ZfAZWIlWreB/UZ8DtYXRT1eU3uwyJQ3CrLgh8VJO7hKOUnYTsWhj/FjurOhwzW/U+jL Lp7GVivU2umrhVrC7Ato4RsZEqjRbovcU2YvmCl7aVc1osXM/xI4WnRlPFShjsQJomS/ UqWw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:organization:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=pcHLCan7QrfH/IT6wh38ofNzhYelxjMXKBtaYKHSF/A=; b=rs5atOZyMwyRTcWhx1avB4wfSr/M4fYOybzp/E88NafAiRe83V6x4eJjKJ6jyznDui ndCGrnS6SK21E+QKKZefkJOtB7nDZY2ykry3mATDr5JHY9x53K7FpqPjqamf/bZqgNj0 v6Sk5rClM12ShUAu9haIEz0/+XfrN9vZ3oXapoBi2uZJwbETbY4UA/RJ/MuSySVI0BiY FdavDDkTfxuUA+fkOLUfw54uX4fqRJoIef3fVWeMrMdKiv0JyGX7/UnL6tBNsYplVkTK G1C2G/cK2bGuvjC1GYzTCojPbB3pL6+dn92DDyW5YD1QPXOu3RFBcb0rw0nLMgOyZi8K IrrQ== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r193si10484953pfr.27.2019.09.02.06.47.25; Mon, 02 Sep 2019 06:47:41 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730301AbfIBNqf (ORCPT + 99 others); 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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