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=unavailable 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 40AE5C04AA9 for ; Thu, 2 May 2019 08:32:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FE9A20873 for ; Thu, 2 May 2019 08:32:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726446AbfEBIco (ORCPT ); Thu, 2 May 2019 04:32:44 -0400 Received: from mga06.intel.com ([134.134.136.31]:47842 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725905AbfEBIcn (ORCPT ); Thu, 2 May 2019 04:32:43 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 May 2019 01:32:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,421,1549958400"; d="scan'208";a="145370147" Received: from jsakkine-mobl1.tm.intel.com (HELO localhost) ([10.237.50.189]) by fmsmga008.fm.intel.com with ESMTP; 02 May 2019 01:32:40 -0700 Date: Thu, 2 May 2019 11:32:40 +0300 From: Jarkko Sakkinen To: Bartosz Szczepanek Cc: Matthew Garrett , linux-integrity@vger.kernel.org, peterhuewe@gmx.de, jgg@ziepe.ca, roberto.sassu@huawei.com, linux-efi@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, tweek@google.com, Matthew Garrett Subject: Re: [PATCH V5 2/4] tpm: Reserve the TPM final events table Message-ID: <20190502083240.GJ14532@linux.intel.com> References: <20190227202658.197113-1-matthewgarrett@google.com> <20190227202658.197113-3-matthewgarrett@google.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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 30, 2019 at 03:07:09PM +0200, Bartosz Szczepanek wrote: > I may be a little late with this comment, but I've just tested these > patches on aarch64 platform (from the top of jjs/master) and got > kernel panic ("Unable to handle kernel read", full log at the end of > mail). I think there's problem with below call to > tpm2_calc_event_log_size(), where physical address of efi.tpm_log is > passed as (void *) and never remapped: Not late. This is not part of any PR yet. Thank you for the feedback! Matthew, can you send an updated version of the whole patch set with fixes to this issue and also reordering of the includes? /Jarkko