Received: by 2002:ac0:8c9a:0:0:0:0:0 with SMTP id r26csp474865ima; Fri, 1 Feb 2019 06:16:54 -0800 (PST) X-Google-Smtp-Source: AHgI3IY/rqLsoZ3uu857y5sMa7zQ8AS468BJXhZtJD/N7GXXe+wCqrwUJkejg+NU7fwv3GnbQZS6 X-Received: by 2002:a65:590b:: with SMTP id f11mr2456228pgu.60.1549030614223; Fri, 01 Feb 2019 06:16:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549030614; cv=none; d=google.com; s=arc-20160816; b=US+7McdVDAaMN0m1wZ/BKy/fl4n1MNP99Dlr8NT+E3eKxal/n0IE8R8TgmX5YEeRW3 fXDJKJB1nm+58Z444O7xTf/dShHdF1Ix5N0l4HOR9/XtGelxlCWO3oN+KXub6dNJneM5 +IVC3BCRKibv5/ZKBKRrrMGzvcbxyPSpHLhxRVqj/LEhjiadWcjYNoz5/68TfHbmzKCY +QSTG/gd1LrazxclbxKCPszOg9bKcIyVlpYc+K2LTHt5TtwhRIh8+wD+EGFVh9RI4wlU ZPqDH9ked9iGZkehv8Cnf4/cyxIf4AtYgj5g+hBkOCm077YSfYSBZ5hQhC/vsRXLRWqV u8sA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:organization:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=aGfPsbvgpQMGHObxHZRbb7bBgNrBR4iJG4NPXUlPLfk=; b=ajj+BUSqxKFDZO5lohgjYXKzXgBGljKPBdSqql8CrU9a3sGJbmLUKHSpJSAhAx0IzV Yeps69aGKLzSjGoMpiTCAsCwVO4nGmd3x3bfneUx973vgfB+Q/GuDiZwQzpSrHl7b3q/ 3aAeaoEl56WSLTihMmLlNyPo4ZB8PpLdX8RZVQW5CM/SaElPL/kKT7P+EKwcuApSK1+s LqxicayRWSYZi3YRVvvM6xLY+gG9wFFWXnoUYgCa8Rd1nf3QX1xipS3who5HlmTIFMqz L1VI6NIo0Cq9JGoNSiwkzlN3zKBqlokb+D6DnLYXRcfptq2QDdwEV3QBMEhtSE9BKac/ bUug== 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 a13si1718451pgb.412.2019.02.01.06.16.38; Fri, 01 Feb 2019 06:16:54 -0800 (PST) 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 S1729969AbfBANjT (ORCPT + 99 others); Fri, 1 Feb 2019 08:39:19 -0500 Received: from mga02.intel.com ([134.134.136.20]:6811 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727008AbfBANjS (ORCPT ); Fri, 1 Feb 2019 08:39:18 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Feb 2019 05:39:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,548,1539673200"; d="scan'208";a="135059024" Received: from jsakkine-mobl1.tm.intel.com (HELO localhost) ([10.237.50.172]) by orsmga001.jf.intel.com with ESMTP; 01 Feb 2019 05:39:15 -0800 Date: Fri, 1 Feb 2019 15:39:15 +0200 From: Jarkko Sakkinen To: Roberto Sassu Cc: zohar@linux.ibm.com, david.safford@ge.com, monty.wiseman@ge.com, matthewgarrett@google.com, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org, silviu.vlasceanu@huawei.com Subject: Re: [PATCH v9 5/6] KEYS: trusted: explicitly use tpm_chip structure from tpm_default_chip() Message-ID: <20190201133915.GD17861@linux.intel.com> References: <20190201100641.26936-1-roberto.sassu@huawei.com> <20190201100641.26936-6-roberto.sassu@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190201100641.26936-6-roberto.sassu@huawei.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 01, 2019 at 11:06:40AM +0100, Roberto Sassu wrote: > When crypto agility support will be added to the TPM driver, users of the > driver have to retrieve the allocated banks from chip->allocated_banks and > use this information to prepare the array of tpm_digest structures to be > passed to tpm_pcr_extend(). > > This patch retrieves a tpm_chip pointer from tpm_default_chip() so that the > pointer can be used to prepare the array of tpm_digest structures. > > Signed-off-by: Roberto Sassu Reviewed-by: Jarkko Sakkinen Tested-by: Jarkko Sakkinen /Jarkko