Re: [Qemu-devel] [PATCH 0/2] Add vTPM emulator supportfor ppc64 platform

[Stefan Berger <stefanb@linux.vnet.ibm.com>]

On 12/05/2017 03:35 PM, Stefan Berger wrote:
> The following series of patches adds vTPM emulator support for the
> ppc64 platform (pSeries).
>
> It can be tested as follows with swtpm/libtpms:
>
> #> swtpm socket --tpmstate dir=/tmp/mytpm1 \
> 	--ctrl type=unixio,path=/tmp/mytpm1/ctrl.sock \
> 	--log level=2
>
> If TPM 2 is desired, add --tpm2 as parameter to the above
> and use the latest tpm2-preview branches of libtpms and swtpm.
>
> In another terminal start QEMU:
>
> #> sudo ./ppc64-softmmu/qemu-system-ppc64 -m 1024 \
> 	-monitor stdio -vnc :12 -vga std \
> 	--chardev socket,id=chrtpm,path=/tmp/mytpm1/ctrl.sock \
> 	-tpmdev emulator,id=tpm0,chardev=chrtpm \
> 	-device tpm-spapr,tpmdev=tpm0 \
> 	-L /tmp -bios boot_rom.bin \
> 	myimage.raw
>
> Links:
>   - libtpms: https://github.com/stefanberger/libtpms/wiki
>   - swtpm: https://github.com/stefanberger/swtpm/wiki

The migration patch builds on a series of previous patches. These and 
this series of patches can be found in my working branch:

https://github.com/stefanberger/qemu-tpm/commits/tpm-next+


>
> Regards,
>      Stefan
>
>
> Stefan Berger (2):
>    tpm_spapr: Support TPM for ppc64 using CRQ based interface
>    tpm_spapr: Support suspend and resume
>
>   hw/tpm/Makefile.objs |   1 +
>   hw/tpm/tpm_spapr.c   | 433 +++++++++++++++++++++++++++++++++++++++++++++++++++
>   include/sysemu/tpm.h |   3 +
>   qapi/tpm.json        |   5 +-
>   4 files changed, 440 insertions(+), 2 deletions(-)
>   create mode 100644 hw/tpm/tpm_spapr.c
>