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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 A2742C433E0 for ; Tue, 7 Jul 2020 02:24:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79E9D206F6 for ; Tue, 7 Jul 2020 02:24:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727077AbgGGCYW (ORCPT ); Mon, 6 Jul 2020 22:24:22 -0400 Received: from mga01.intel.com ([192.55.52.88]:27758 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726591AbgGGCYW (ORCPT ); Mon, 6 Jul 2020 22:24:22 -0400 IronPort-SDR: 0x24jGBqdrplazmtLmUkJdDXx2ng6UT2XcjJw9ZG4nfcoJyK7FUScHLQZ3/4LluqK5ZlmPitJw 7EfsK0xefT2Q== X-IronPort-AV: E=McAfee;i="6000,8403,9674"; a="165601487" X-IronPort-AV: E=Sophos;i="5.75,321,1589266800"; d="scan'208";a="165601487" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2020 19:24:23 -0700 IronPort-SDR: JgjDRV1j+503vd3yNnhIYrWnUTWeLcHiYEx70sz3Ly4ErUKQnVvr57ccRLmIMNWrAMHFTjTjN5 oyzUVi2AFYbA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,321,1589266800"; d="scan'208";a="323392818" Received: from pakumpul-mobl.ger.corp.intel.com (HELO localhost) ([10.252.52.16]) by orsmga007.jf.intel.com with ESMTP; 06 Jul 2020 19:24:18 -0700 Date: Tue, 7 Jul 2020 05:24:16 +0300 From: Jarkko Sakkinen To: Stefan Berger Cc: Stefan Berger , linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH v9 2/2] tpm: Add support for event log pointer found in TPM2 ACPI table Message-ID: <20200707022416.GC112019@linux.intel.com> References: <20200706181953.3592084-1-stefanb@linux.vnet.ibm.com> <20200706181953.3592084-3-stefanb@linux.vnet.ibm.com> <20200706230914.GC20770@linux.intel.com> <78ec872f-89b3-6464-6ede-bd0a46fe5c4c@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <78ec872f-89b3-6464-6ede-bd0a46fe5c4c@linux.ibm.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On Mon, Jul 06, 2020 at 07:55:26PM -0400, Stefan Berger wrote: > On 7/6/20 7:09 PM, Jarkko Sakkinen wrote: > > On Mon, Jul 06, 2020 at 02:19:53PM -0400, Stefan Berger wrote: > > > From: Stefan Berger > > > > > > In case a TPM2 is attached, search for a TPM2 ACPI table when trying > > > to get the event log from ACPI. If one is found, use it to get the > > > start and length of the log area. This allows non-UEFI systems, such > > > as SeaBIOS, to pass an event log when using a TPM2. > > > > > > Signed-off-by: Stefan Berger > > Do you think that QEMU with TPM 1.2 emulator turned on would be a viable > > way to test this? > > > Yes. Is the emulator bundled with QEMU or does it have to be installed separately? /Jarkko