Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp5189687imm; Tue, 26 Jun 2018 07:20:16 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcRX4/y3X4E9HZ772UEbK6gZ/QYIz5rSUQBmo783fEnIDZXpR1KjQydWjgMa2goCGdvLl/A X-Received: by 2002:aa7:818b:: with SMTP id g11-v6mr1806651pfi.50.1530022816169; Tue, 26 Jun 2018 07:20:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530022816; cv=none; d=google.com; s=arc-20160816; b=fA3lyasHkHtMiMdTvcTvrZryCoBYM6GzR/S+wmnuwx9bHkJEcMU/YU1D2FT6PXodjN pBakkK6qrWoZjFumSwDdYxxjVA6DZ6cWTjzgG5w5nKqCDt71sBmjXf//we+9lfANXYCF kkWkhpVvFAObkNNMN9RveT2v/hz8SHo820wTLXwGeGzG9LRCCsPcoYdyfQufmeWw3yTS ZlO/lzuoxSsLD1fI/OjfNzE/NWo0uO0F+/RGjT/BhRYbkUvfpci6B47Gom1+fbwj4yRI +rO5O3sCzsX8mFCF/EVyDvULbvgzf43gjukVbcT7AzwYQ2k6hGKpT1Kx7SRp2htYzwL/ m26Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:date:cc:to:from:subject :message-id:arc-authentication-results; bh=8lLIV2vU4ssdmbAdbC7FsaFffg2w9IOYL55GhioJVTs=; b=C78pxCF+CFJXgomqfvHu0FjTNwdQA2O6wJg2mQqWSuu4p6+hA+IbtxNMMaVeN7qQ/c 7IEs3pqR2BpDmnr7JUei5UneUBriV1yuHg+r4l8pGzuPgKP/neObopnHE71k7l7yVA35 xns/icbyMVfciWFd8mFxc3eyeAA1NY7bZBmvBKlyNIL/UES8WRrekEtF1Dap/43zE9kB F4RdkBDjLnooIKQf8eRP2CtTxLMJEc3tMSNTNcxQwCZolNjV84YhfQsnjlHoFgpaoO6v C2GtcW/bV+K24SODmv0hAy0im9SV/kW8/5MIxHojYbgLrKr35xeo/wTI6cXZgr6kuFA0 ff9Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f97-v6si1755947plb.291.2018.06.26.07.20.01; Tue, 26 Jun 2018 07:20:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935749AbeFZNXA (ORCPT + 99 others); Tue, 26 Jun 2018 09:23:00 -0400 Received: from mga06.intel.com ([134.134.136.31]:41473 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934072AbeFZNW7 (ORCPT ); Tue, 26 Jun 2018 09:22:59 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jun 2018 06:22:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,274,1526367600"; d="scan'208";a="235700635" Received: from skovflem-mobl1.ger.corp.intel.com ([10.249.254.74]) by orsmga005.jf.intel.com with ESMTP; 26 Jun 2018 06:22:54 -0700 Message-ID: <19062c6c3e07dbd24680f9d56c4bb73fd5154608.camel@linux.intel.com> Subject: Re: [PATCH v5 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: Tue, 26 Jun 2018 16:22:53 +0300 In-Reply-To: <20180626110619.2362791-3-stefanb@linux.vnet.ibm.com> References: <20180626110619.2362791-1-stefanb@linux.vnet.ibm.com> <20180626110619.2362791-3-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 07:06 -0400, Stefan Berger wrote: > Implement tpm_default_chip() to find a TPM chip and get a reference to it. > This function is also suitable for other subsystems to call and hold onto > the chip. Please make the commit message a bit more verbose i.e. explain what this tpm_default_chip() is and what it is used for. /Jarkko