From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: qemu-ppc@nongnu.org
Cc: marcandre.lureau@redhat.com,
Stefan Berger <stefanb@linux.ibm.com>,
Stefan Berger <stefanb@linux.vnet.ibm.com>,
qemu-devel@nongnu.org, david@gibson.dropbear.id.au
Subject: [PATCH v6 4/4] docs: tpm: Add example command line for ppc64 and tpm-spapr
Date: Fri, 13 Dec 2019 12:52:15 -0500 [thread overview]
Message-ID: <20191213175215.1234660-5-stefanb@linux.vnet.ibm.com> (raw)
In-Reply-To: <20191213175215.1234660-1-stefanb@linux.vnet.ibm.com>
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 <stefanb@linux.ibm.com>
---
docs/specs/tpm.txt | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
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'.
--
2.21.0
prev parent reply other threads:[~2019-12-13 21:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-13 17:52 [PATCH v6 0/4] Add vTPM emulator support for ppc64 platform Stefan Berger
2019-12-13 17:52 ` [PATCH v6 1/4] tpm_spapr: Support TPM for ppc64 using CRQ based interface Stefan Berger
2019-12-13 17:52 ` [PATCH v6 2/4] tpm_spapr: Support suspend and resume Stefan Berger
2019-12-13 17:52 ` [PATCH v6 3/4] hw/ppc/Kconfig: Enable TPM_SPAPR as part of PSERIES config Stefan Berger
2019-12-13 17:52 ` Stefan Berger [this message]
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