From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by mx.groups.io with SMTP id smtpd.web08.1754.1631043666004547092 for ; Tue, 07 Sep 2021 12:41:06 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="body hash did not verify" header.i=@ibm.com header.s=pp1 header.b=YSpPcjWM; spf=pass (domain: linux.ibm.com, ip: 148.163.156.1, mailfrom: stefanb@linux.ibm.com) Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 187JY1Pl081851; Tue, 7 Sep 2021 15:41:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=J3A0xMsuQIlyYNmm3I59K1idyrYYd1vDCKni1cWSJKI=; b=YSpPcjWM1JzFYel94Nzz5jSPSlgOnqkOjW7T3g1KRNdw9CwFY70hIa4iSvbLgYHbt0PW qeRH1yUgbHPZ+LSum/ioooiPaXem3lJJTum5fLYWLFUO4FvUebCJgEKGZ55MK/269vkF c2qXv/SE79WVeXaxWnK1UfjKj2wLAt9KtYgqYMGnm8ytgiOtioTivhiwiHyduBHRYXTZ CAJgK9sOeoxpdnW/QQ9wv2bzbq0awWSKJqIMsRKr4ikMIGGgY6ajqp+IP8UvRzDVBurh hRZ5QYWFIPeK5+em7TTQHMwGbytpMOrQUJt8D5vWBSDsEowEDCBeSa9hMAzTajjEFHx2 wg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3axd24sw89-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Sep 2021 15:41:05 -0400 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 187JZHTV089997; Tue, 7 Sep 2021 15:41:04 -0400 Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0a-001b2d01.pphosted.com with ESMTP id 3axd24sw7p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Sep 2021 15:41:04 -0400 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 187JYx6I032667; Tue, 7 Sep 2021 19:41:03 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma03wdc.us.ibm.com with ESMTP id 3axcnntffg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Sep 2021 19:41:03 +0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 187Jf22141550258 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Sep 2021 19:41:03 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DEC39124058; Tue, 7 Sep 2021 19:41:02 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CD81512405B; Tue, 7 Sep 2021 19:41:02 +0000 (GMT) Received: from [9.47.158.152] (unknown [9.47.158.152]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 7 Sep 2021 19:41:02 +0000 (GMT) Subject: Re: [edk2-devel] [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy To: "Yao, Jiewen" , "devel@edk2.groups.io" , Stefan Berger Cc: "mhaeuser@posteo.de" , "spbrogan@outlook.com" , "marcandre.lureau@redhat.com" , "kraxel@redhat.com" References: <20210901212153.1915585-1-stefanb@linux.vnet.ibm.com> <16A243F1DBDE42C8.5578@groups.io> From: "Stefan Berger" Message-ID: <30c9f4dd-420b-64bc-8f4e-945774a8a719@linux.ibm.com> Date: Tue, 7 Sep 2021 15:41:02 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 81jPbAUHdcpovIfPvjiLtE1KH1Wv9M2I X-Proofpoint-ORIG-GUID: HQz1iCSu7fX0ccctt405ONcAkR-e39ea X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-09-07_07:2021-09-07,2021-09-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 suspectscore=0 malwarescore=0 mlxlogscore=796 lowpriorityscore=0 phishscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109030001 definitions=main-2109070125 X-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-001b2d01.pphosted.com id 187JY1Pl081851 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 9/6/21 11:07 AM, Yao, Jiewen wrote: > For 3, I don=E2=80=99t understand your problem. > But I don=E2=80=99t think we need link NULL lib instance for Tcg2Dxe. I think we do. Please have a look at 6/8 where we call the=20 ConfigureTpmPlatformHierarchy() after any potential handling of PPI codes. Given that, I do not understand how we would not need a NULL lib=20 implementing a dummy of this function call. =C2=A0=C2=A0 Stefan