From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:34315) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ghGCV-0005lq-HP for qemu-devel@nongnu.org; Wed, 09 Jan 2019 10:55:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ghGCT-0000jF-Ks for qemu-devel@nongnu.org; Wed, 09 Jan 2019 10:55:27 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56468) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ghGCR-0000bP-Kh for qemu-devel@nongnu.org; Wed, 09 Jan 2019 10:55:25 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id x09FndxY026964 for ; Wed, 9 Jan 2019 10:55:13 -0500 Received: from e31.co.us.ibm.com (e31.co.us.ibm.com [32.97.110.149]) by mx0a-001b2d01.pphosted.com with ESMTP id 2pwkhphgm5-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 09 Jan 2019 10:55:13 -0500 Received: from localhost by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 9 Jan 2019 15:55:12 -0000 References: <20190109082902.32271-1-marcandre.lureau@redhat.com> From: Stefan Berger Date: Wed, 9 Jan 2019 10:55:05 -0500 MIME-Version: 1.0 In-Reply-To: <20190109082902.32271-1-marcandre.lureau@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-MW Message-Id: <25b65783-0808-09b4-a7cd-0149bf9d9a5e@linux.ibm.com> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v15 0/6] Add support for TPM Physical Presence interface List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , qemu-devel@nongnu.org Cc: Paolo Bonzini , stefanb@linux.vnet.ibm.com, Marcel Apfelbaum , f4bug@amsat.org, Eduardo Habkost , Igor Mammedov , "Michael S. Tsirkin" , Richard Henderson On 1/9/19 3:28 AM, Marc-Andr=C3=A9 Lureau wrote: > Hi, > > The following patches implement the TPM Physical Presence Interface > that allows a user to set a command via ACPI (sysfs entry in Linux) > that, upon the next reboot, the firmware looks for and acts upon by > sending sequences of commands to the TPM. > > A dedicated memory region is added to the TPM CRB & TIS devices, at > address/size 0xFED45000/0x400. A new "etc/tpm/config" fw_cfg entry > holds the location for that PPI region and some version details, to > allow for future flexibility. > > With the associated edk2/ovmf firmware, the Windows HLK "PPI 1.3" test > now runs successfully. > > It is based on previous work from Stefan Berger ("[PATCH v2 0/4] > Implement Physical Presence interface for TPM 1.2 and 2") > > The edk2 support is merged upstream. Tested-by: Stefan Berger