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Thu, 12 Dec 2019 18:08:27 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2F2B7B2067; Thu, 12 Dec 2019 18:08:27 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 12 Dec 2019 18:08:27 +0000 (GMT) From: Stefan Berger To: qemu-ppc@nongnu.org Subject: [PATCH v4 8/8] docs: tpm: Add example command line for ppc64 and tpm-spapr Date: Thu, 12 Dec 2019 13:07:44 -0500 Message-Id: <20191212180744.1070446-9-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191212180744.1070446-1-stefanb@linux.vnet.ibm.com> References: <20191212180744.1070446-1-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 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_05:2019-12-12,2019-12-12 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 phishscore=0 bulkscore=0 clxscore=1015 adultscore=0 spamscore=0 suspectscore=1 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1912120140 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 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, Stefan Berger , 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" Add an example to the TPM docs for how to add a TPM SPAPR device model to a QEMU VM emulating a pSeries machine. Signed-off-by: Stefan Berger diff --git a/docs/specs/tpm.txt b/docs/specs/tpm.txt index 9c8cca042d..9c3e67d8a7 100644 --- a/docs/specs/tpm.txt +++ b/docs/specs/tpm.txt @@ -34,6 +34,12 @@ The CRB interface makes a memory mapped IO region in the area 0xfed40000 - QEMU files related to TPM CRB interface: - hw/tpm/tpm_crb.c + +pSeries (ppc64) machines offer a tpm-spapr device model. + +QEMU files related to the SPAPR interface: + - hw/tpm/tpm_spapr.c + = fw_cfg interface = The bios/firmware may read the "etc/tpm/config" fw_cfg entry for @@ -281,7 +287,7 @@ swtpm socket --tpmstate dir=/tmp/mytpm1 \ --log level=20 Command line to start QEMU with the TPM emulator device communicating with -the swtpm: +the swtpm (x86): qemu-system-x86_64 -display sdl -accel kvm \ -m 1024 -boot d -bios bios-256k.bin -boot menu=on \ @@ -289,6 +295,18 @@ qemu-system-x86_64 -display sdl -accel kvm \ -tpmdev emulator,id=tpm0,chardev=chrtpm \ -device tpm-tis,tpmdev=tpm0 test.img +In case a pSeries machine is emulated, use the following command line: + +qemu-system-ppc64 -display sdl -machine pseries,accel=kvm \ + -m 1024 -bios slof.bin -boot menu=on \ + -nodefaults -device VGA -device pci-ohci -device usb-kbd \ + -chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \ + -tpmdev emulator,id=tpm0,chardev=chrtpm \ + -device tpm-spapr,tpmdev=tpm0 \ + -device spapr-vscsi,id=scsi0,reg=0x00002000 \ + -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x3,drive=drive-virtio-disk0,id=virtio-disk0 \ + -drive file=test.img,format=raw,if=none,id=drive-virtio-disk0 + In case SeaBIOS is used as firmware, it should show the TPM menu item after entering the menu with 'ESC'.