From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033501AbdEXVkD (ORCPT ); Wed, 24 May 2017 17:40:03 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:51718 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1033246AbdEXVj7 (ORCPT ); Wed, 24 May 2017 17:39:59 -0400 From: Stefan Berger To: jarkko.sakkinen@linux.intel.com, tpmdd-devel@lists.sourceforge.net Cc: linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, jgunthorpe@obsidianresearch.com, Stefan Berger Subject: [PATCH v6 0/3] Extend the vTPM proxy driver to pass locality Date: Wed, 24 May 2017 17:39:38 -0400 X-Mailer: git-send-email 2.5.5 X-TM-AS-GCONF: 00 x-cbid: 17052421-0008-0000-0000-00000228903C X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007112; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000212; SDB=6.00865134; UDB=6.00429542; IPR=6.00644914; BA=6.00005372; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015571; XFM=3.00000015; UTC=2017-05-24 21:39:57 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17052421-0009-0000-0000-00003565EC1C Message-Id: <1495661981-27249-1-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-05-24_14:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705240115 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The purpose of this series of patches is to enable the passing of the locality a command is executing in to a recipient, i.e., TPM emulator. To enable this we introduce vendor-specific TPM commands for TPM 1.2 and TPM 2 that the driver sends to the TPM emulator. v5->v6: - Added patch 3/3. v4->v5: - introduce TPM_TRANSMIT_RAW to be able to call tpm_transmit without recursing into requesting the locality. v3->v4: - addressed Jarkko's comments: largely a rewrite of the patches v2->v3: - addressed Jarkko's comments v1->v2: - fixed return value from function in patch 3/3 Stefan Berger (3): tpm: Introduce flag TPM_TRANSMIT_RAW tpm: vtpm_proxy: Implement request_locality function. tpm: vtpm_proxy: Prevent userspace from sending driver command drivers/char/tpm/tpm-interface.c | 4 ++- drivers/char/tpm/tpm.h | 1 + drivers/char/tpm/tpm_vtpm_proxy.c | 69 +++++++++++++++++++++++++++++++++++++++ include/uapi/linux/vtpm_proxy.h | 4 +++ 4 files changed, 77 insertions(+), 1 deletion(-) -- 2.4.3