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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 31 Oct 2019 04:30:33 -0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x9V4Twrm28836286 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 31 Oct 2019 04:29:58 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 57E7EA404D; Thu, 31 Oct 2019 04:30:32 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4D7D2A405E; Thu, 31 Oct 2019 04:30:31 +0000 (GMT) Received: from localhost.localdomain (unknown [9.85.149.77]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 31 Oct 2019 04:30:31 +0000 (GMT) Subject: Re: [PATCH v4] tpm: Add tpm_version_major sysfs file From: Mimi Zohar To: Jerry Snitselaar , linux-kernel@vger.kernel.org Cc: Jarkko Sakkinen , Peter Huewe , Jason Gunthorpe , linux-integrity@vger.kernel.org Date: Thu, 31 Oct 2019 00:30:30 -0400 In-Reply-To: <20191030225843.23366-1-jsnitsel@redhat.com> References: <20191030225843.23366-1-jsnitsel@redhat.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 (3.20.5-1.fc24) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19103104-0008-0000-0000-000003295882 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19103104-0009-0000-0000-00004A48A1C0 Message-Id: <1572496230.5028.1.camel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-10-31_01:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910310043 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2019-10-30 at 15:58 -0700, Jerry Snitselaar wrote: > Easily determining what TCG version a tpm device implements > has been a pain point for userspace for a long time, so > add a sysfs file to report the TCG major version of a tpm device. > > Also add an entry to Documentation/ABI/stable/sysfs-class-tpm > describing the new file. > > Cc: Jarkko Sakkinen > Cc: Mimi Zohar > Cc: Peter Huewe > Cc: Jason Gunthorpe > Cc: linux-integrity@vger.kernel.org > Signed-off-by: Jerry Snitselaar Thanks! Reviewed-by: Mimi Zohar