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=-0.8 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 E8B54C43141 for ; Fri, 29 Jun 2018 12:27:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A427273B0 for ; Fri, 29 Jun 2018 12:27:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A427273B0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755404AbeF2M1Z (ORCPT ); Fri, 29 Jun 2018 08:27:25 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59702 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755250AbeF2M1X (ORCPT ); Fri, 29 Jun 2018 08:27:23 -0400 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w5TCIxKU130865 for ; Fri, 29 Jun 2018 08:27:23 -0400 Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) by mx0b-001b2d01.pphosted.com with ESMTP id 2jwhyff3pq-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 29 Jun 2018 08:27:22 -0400 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 29 Jun 2018 06:27:18 -0600 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w5TCRHUv524654 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 29 Jun 2018 05:27:18 -0700 Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DAFC06A04D; Fri, 29 Jun 2018 06:27:17 -0600 (MDT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 37F846A04F; Fri, 29 Jun 2018 06:27:17 -0600 (MDT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 29 Jun 2018 06:27:17 -0600 (MDT) Subject: Re: [PATCH v7 0/5] Have IMA find and use a tpm_chip until system shutdown To: Jarkko Sakkinen , linux-integrity@vger.kernel.org, zohar@linux.vnet.ibm.com Cc: jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org References: <20180626190933.2508821-1-stefanb@linux.vnet.ibm.com> <285d705b92b2f3a9351ac31b2e25ad36cb47204a.camel@linux.intel.com> From: Stefan Berger Date: Fri, 29 Jun 2018 08:27:16 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <285d705b92b2f3a9351ac31b2e25ad36cb47204a.camel@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-MW X-TM-AS-GCONF: 00 x-cbid: 18062912-0016-0000-0000-000009017DFF X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009276; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000266; SDB=6.01054014; UDB=6.00540476; IPR=6.00831937; MB=3.00021927; MTD=3.00000008; XFM=3.00000015; UTC=2018-06-29 12:27:20 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18062912-0017-0000-0000-00003F74579C Message-Id: <70d1e3ae-eebd-9ffc-5c28-79bf0e295bda@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-06-29_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=847 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1806290134 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/29/2018 08:13 AM, Jarkko Sakkinen wrote: > On Tue, 2018-06-26 at 15:09 -0400, Stefan Berger wrote: >> This series of patches converts IMA's usage of the tpm_chip to find a TPM >> chip initially and use it until the machine is shut down. To do this we need >> to introduce a kref for the tpm_chip that IMA and all other users of a >> tpm_chip hold onto until they don't need the TPM chip anymore. > All the TPM patches are now in my tree and I just updated also the > next branch so they should be soon available also in linux-next. Thanks.   Stefan > /Jarkko >