Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp1540759imj; Fri, 8 Feb 2019 03:15:52 -0800 (PST) X-Google-Smtp-Source: AHgI3IahYMPl+7NgOeCR6q0g7T29sFwZ2vaXaWf39X6066NjN/A3FLrnmZczfLG2KkFcXNjkNPB4 X-Received: by 2002:a17:902:24a2:: with SMTP id w31mr21808118pla.216.1549624552412; Fri, 08 Feb 2019 03:15:52 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549624552; cv=none; d=google.com; s=arc-20160816; b=dtr4UA25mISqq0vnzpWNhctypjc7fl2yeyyZDAnLtfPSX6DFN27x71nVPY+rgqyYOb TAPnxzOuCzmlvh7Bjd9DAeQGwheJeEPV4CJybqrZxVnccONLKgLmNsPcrhoIZdkODeue 0TZXo9xdOWjhaJL3/iIIFSYTkzMWuiRj3qkozrZ0e57UYLWEelZfkFgDsjEFr83qQX1m en4cbtI7QC4fAj0GvaNWBx7pZdTGms3//cg01dHb5d/SKxYUAziaBjn+iZ7E+ury0xSR hCMvhUUk0LkkuOpy2nClV44YYuJq2RQj2t14QYrJavzNgF8Ev71kmCSaIhdOcrdnPNP/ Ut/A== 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-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=x7jQuUy7A4HmA9Fo1+6bOxeU4h1bZgST9fg2XTlTeTQ=; b=x2o6tc8g6hfFdOPzHZdjVfRRb8+roqWdaeluL8qX296ks6fvl1JODhjXQTYn2fMgDf z4814J2jawPHphNwnMu/+vA3UrndIWW+uS/jm/nAq+f6s80HBkq048yWUdSeIfeoj1VL qHb800MP9VfgsTz/XQyuw/SjQNbdJtSRVStliLda8FL3nrkB09NXgGMHC2SljDswFmlz P5b6HlHBRqXoLaVyLTkLqfL0kAQ7Ll38VSquR6hP1RwRpvwfmc8uZ/WH/wJDkqVCE4a6 BxBPfh6Y0cdeIdeA08bNlPCuxXS02lvV8PU9H0PPafI/CL8r7ODQDCzAULDh1xcdiw5o dlmg== 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 s27si1795998pgm.501.2019.02.08.03.15.34; Fri, 08 Feb 2019 03:15:52 -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 S1727820AbfBHLOr (ORCPT + 99 others); Fri, 8 Feb 2019 06:14:47 -0500 Received: from mga17.intel.com ([192.55.52.151]:63686 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726068AbfBHLOq (ORCPT ); Fri, 8 Feb 2019 06:14:46 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Feb 2019 03:14:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,347,1544515200"; d="scan'208";a="145212033" Received: from jsakkine-mobl1.tm.intel.com (HELO localhost) ([10.237.50.115]) by fmsmga001.fm.intel.com with ESMTP; 08 Feb 2019 03:14:42 -0800 Date: Fri, 8 Feb 2019 13:14:42 +0200 From: Jarkko Sakkinen To: Stefan Berger Cc: Alexander Steffen , linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Peter Huewe , Jason Gunthorpe , Tomas Winkler , Tadeusz Struk , Stefan Berger , Nayna Jain Subject: Re: [PATCH v11 00/16] Remove nested TPM operations Message-ID: <20190208111442.GA11755@linux.intel.com> References: <20190205224723.19671-1-jarkko.sakkinen@linux.intel.com> <20190206120634.GA4680@linux.intel.com> <3d6fdcc1-8221-2137-fc82-596377cc2fdc@infineon.com> <20190207212912.GD23906@linux.intel.com> <0af40351-91d5-d0a7-2965-0a9c6505af79@linux.ibm.com> <20190208003314.GB7202@linux.intel.com> <1fbd29ad-1005-8450-4c39-00974468183b@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1fbd29ad-1005-8450-4c39-00974468183b@linux.ibm.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 Thu, Feb 07, 2019 at 08:51:15PM -0500, Stefan Berger wrote: > > > +??? rc = 0; > > > ???? if (chip->flags & TPM_CHIP_FLAG_IRQ) > > > ???? ??? goto out_recv; > > What why? > > > This fix seems to only be necessary when bisecting. You may want to apply > it! I don't want to apply it because I don't understand why it would be needed. Can you give a short explanation? /Jarkko