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,URIBL_BLOCKED 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 A7F2FC43141 for ; Fri, 29 Jun 2018 11:36:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6968327D96 for ; Fri, 29 Jun 2018 11:36:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6968327D96 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.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 S936129AbeF2LgY (ORCPT ); Fri, 29 Jun 2018 07:36:24 -0400 Received: from mga06.intel.com ([134.134.136.31]:38966 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932331AbeF2LgX (ORCPT ); Fri, 29 Jun 2018 07:36:23 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Jun 2018 04:36:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,285,1526367600"; d="scan'208";a="53215755" Received: from egur-mobl.ger.corp.intel.com ([10.249.254.49]) by orsmga008.jf.intel.com with ESMTP; 29 Jun 2018 04:36:18 -0700 Message-ID: Subject: Re: [PATCH v7 2/5] tpm: Implement tpm_default_chip() to find a TPM chip From: Jarkko Sakkinen To: Stefan Berger , 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 Date: Fri, 29 Jun 2018 14:36:17 +0300 In-Reply-To: <20180626190933.2508821-3-stefanb@linux.vnet.ibm.com> References: <20180626190933.2508821-1-stefanb@linux.vnet.ibm.com> <20180626190933.2508821-3-stefanb@linux.vnet.ibm.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.1-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2018-06-26 at 15:09 -0400, Stefan Berger wrote: > Implement tpm_default_chip() to find the first TPM chip and return it to > the caller while increasing the reference count on its device. This > function can be used by other subsystems, such as IMA, to find the system's > default TPM chip and use it for all subsequent TPM operations. > > Signed-off-by: Stefan Berger Reviewed-by: Jarkko Sakkinen /Jarkko