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Thu, 12 Dec 2019 20:34:38 +0000 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xBCKYbB728246432 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 12 Dec 2019 20:34:37 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9856D136053; Thu, 12 Dec 2019 20:34:37 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C395913604F; Thu, 12 Dec 2019 20:34:35 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Thu, 12 Dec 2019 20:34:35 +0000 (GMT) Subject: Re: [PATCH v5 1/5] tpm_spapr: Support TPM for ppc64 using CRQ based interface To: Eric Blake , Stefan Berger , qemu-ppc@nongnu.org References: <20191212202430.1079725-1-stefanb@linux.vnet.ibm.com> <20191212202430.1079725-2-stefanb@linux.vnet.ibm.com> From: Stefan Berger Message-ID: <08c30e83-930d-4264-3052-cba246106009@linux.ibm.com> Date: Thu, 12 Dec 2019 15:34:30 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-12-12_07:2019-12-12,2019-12-12 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 priorityscore=1501 mlxscore=0 phishscore=0 malwarescore=0 suspectscore=0 adultscore=0 mlxlogscore=999 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1912120157 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 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: marcandre.lureau@redhat.com, qemu-devel@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 12/12/19 3:33 PM, Eric Blake wrote: > On 12/12/19 2:24 PM, Stefan Berger wrote: >> Implement support for TPM on ppc64 by implementing the vTPM CRQ >> interface >> as a frontend. It can use the tpm_emulator driver backend with the >> external >> swtpm. >> >> The Linux vTPM driver for ppc64 works with this emulation. >> >> This TPM emulator also handles the TPM 2 case. >> >> Signed-off-by: Stefan Berger >> Reviewed-by: David Gibson >> >> diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig > > Odd that your diff doesn't include the usual --- marker or a diffstat. > > >> +++ b/hw/tpm/tpm_spapr.c >> @@ -0,0 +1,405 @@ >> +/* >> + * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware >> System Emulator >> + * >> + * PAPR Virtual TPM >> + * >> + * Copyright (c) 2015, 2017 IBM Corporation. > > Do you want to claim 2019? > :-)