Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp902443imm; Fri, 29 Jun 2018 08:11:22 -0700 (PDT) X-Google-Smtp-Source: ADUXVKJgUWOPpiCLaVb6PeiGHjaWnXRWn6Lo8jnrW12Q+tHd7r5u8Xzj0dU9GZ/3ht4f6tIj7prm X-Received: by 2002:a17:902:6b09:: with SMTP id o9-v6mr15076452plk.256.1530285082835; Fri, 29 Jun 2018 08:11:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530285082; cv=none; d=google.com; s=arc-20160816; b=rl7UAUhCVMHvW0Ap3yzEMwvk2ny8Ozjo1O8flnfJaMYahQ7fE2cTufC1Hc7fPn/lfp IRYhrWgy5IRUDKpQFi6jM360iFX9nZ9yCs11gyaeFi23htub/eph33ttbiWhb1Gjfb7r Y/HDkPtZfpy5fkEenjUYPX+1n5JsIWkg1rrTfikn5PzMqmBKUq4Lhl9RaMQte2jKlfG+ u8YrUADP+dwilKHDUYnp70pOGQ9vh7i4fUgMR5/6h10tHJ6q0nHerpQE+Ly8xY29CJj8 bs4IiCgmJDFXnPkJnZzVZ1D2nxsuLMrmD0gzzqNFb9z9qb7U0zdj7pWjn6WzBKMrvlyS 9xOw== 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=4Ec8dMH3vrd7IOCewuHjDelrG9Tt1edg2I5X9S8cIy0=; b=Aav1D7di4LjIwc0dy1YIkA74z3HsTJt0fmOk/z3/kf+TdYBvqy1Yt3bPRFD2bdA6Qw ZyJNIm5jWcy/aRfxDq8Mwt/AtCU0ZLc0oOKXMIYLIqeac8p66wmTMGYK57VS21/mG3ye KRfRdvAVOlbBuH06wavnk8OGe5c6qpDAw8YN3uoy8rkAnbJzR5K79C4y50+C1Ig9QpTA qoZKoMSCvFjmQ6IYDKJ4bBaHW8RAnfr4RWrH0s3YMikyw4X66I3QeWK3/5obIMASpEl+ 88GR1NyX6KO2RRMJBQtnMbnFla2Skv75PhRCVI8ujA9SQoJWR/dlBbhPipbyMItUhZ2U iLjw== 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 1-v6si9170188plx.227.2018.06.29.08.11.08; Fri, 29 Jun 2018 08:11:22 -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 S936120AbeF2LgY (ORCPT + 99 others); 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