| Message ID | 20191211162050.970199-6-stefanb@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add vTPM emulator supportfor ppc64 platform | expand |
Hi On Wed, Dec 11, 2019 at 8:25 PM Stefan Berger <stefanb@linux.vnet.ibm.com> wrote: > > 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> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> (I'll look at converting it to rst) > --- > 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 > >
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'.
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(-)