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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 C7D06C43381 for ; Thu, 21 Feb 2019 13:17:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A17D82084D for ; Thu, 21 Feb 2019 13:17:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727752AbfBUNRP (ORCPT ); Thu, 21 Feb 2019 08:17:15 -0500 Received: from moth.iki.fi ([212.16.111.74]:46490 "EHLO moth.iki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725845AbfBUNRP (ORCPT ); Thu, 21 Feb 2019 08:17:15 -0500 Received: from [130.188.13.218] (218.13.vtt.fi [130.188.13.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: msa) by moth.iki.fi (Postfix) with ESMTPSA id 811AC2A0088; Thu, 21 Feb 2019 15:14:18 +0200 (EET) Subject: Re: IMA fails to see TPM chip (rpi3, linaro optee) To: Mimi Zohar , linux-integrity@vger.kernel.org Cc: =?UTF-8?Q?Peter_H=c3=bcwe?= References: <9cd0d399-2b11-779c-f767-660ea61721d9@moth.iki.fi> <192719a8-d583-b7cd-07d2-b693e2cc982d@moth.iki.fi> <1651d634-9a88-4511-ac51-a69648db8259@moth.iki.fi> <1550753358.17768.85.camel@linux.ibm.com> From: Markku Savela Message-ID: <776f0386-6c4d-9ad4-929c-44ba9fd4c9d0@moth.iki.fi> Date: Thu, 21 Feb 2019 15:17:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <1550753358.17768.85.camel@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On 21/02/2019 14:49, Mimi Zohar wrote: > This problem was previously discussed here - > https://lore.kernel.org/linux-integrity/trinity-3e6c2430-417d-4eef-b06 > 7-e30d68592b4d-1506716047790@3c-app-gmx-bs69/ Yes, I've been reading that thread, but as git novice > Right, for rpi-4.14.y kernel, reverting commit acddd39 ("clk-bcm2835: > Read max core clock from firmware") allows the TPM to be initialized > prior to IMA, but is probably not the right solution. .. I'm not able to find this commit from linaro git (I don't know what command to use...).