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Mon, 6 Jul 2020 22:13:28 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 6 Jul 2020 22:13:28 +0000 (GMT) From: Stefan Berger To: qemu-ppc@nongnu.org, marcandre.lureau@redhat.com Subject: [PATCH 0/2] tpm: Some fixes Date: Mon, 6 Jul 2020 18:13:25 -0400 Message-Id: <20200706221327.3914491-1-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-07-06_20:2020-07-06, 2020-07-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 cotscore=-2147483648 lowpriorityscore=0 clxscore=1011 suspectscore=0 priorityscore=1501 impostorscore=0 mlxlogscore=683 bulkscore=0 malwarescore=0 phishscore=0 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2007060146 Received-SPF: none client-ip=148.163.156.1; envelope-from=stefanb@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/06 17:55:09 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Berger , qemu-devel@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" This series of patches fixes the TPM SPAPR device model so that it reacts in the same way as the other device models do when the backend device did not start up properly. It now calls exit(1). Also, due to a change in the TPM 2 code, the pcrUpdate counter now returns a different value than before. So it's better to skip the first 14 bytes of of the TPM 2 response when comparing the responses. Stefan Stefan Berger (2): tpm: tpm_spapr: Exit on TPM backend failures tests: Skip over first 14 bytes when comparing TPM PCRRead result hw/tpm/tpm_spapr.c | 5 ++++- tests/qtest/tpm-tests.c | 6 +++--- tests/qtest/tpm-util.c | 6 ++++-- tests/qtest/tpm-util.h | 3 ++- 4 files changed, 13 insertions(+), 7 deletions(-)