On 03/21/2018 04:04 PM, Dr. David Alan Gilbert wrote:
> * Stefan Berger (stefanb@linux.vnet.ibm.com) wrote:
>> This series of patches implements support for migrating the state of the
>> external 'swtpm' TPM emulator as well as that of the TIS interface.
>>
>> For testing of TPM 2 (migration) please use the following git repos and
>> branches:
>>
>> libtpms:
>> - repo: https://github.com/stefanberger/libtpms
>> - branch: tpm2-preview.rev146.v2
>>
>> swtpm:
>> - repo: https://github.com/stefanberger/swtpm
>> - branch: tpm2-preview.rev146.v2
> I don't see that branch in the swtpm tree:
> [dgilbert@dgilbert-t530 swtpm]$ git branch -a
> * (HEAD detached at origin/master)
> master
> remotes/origin/HEAD -> origin/master
> remotes/origin/coverity_scan
> remotes/origin/master
> remotes/origin/master.next
> remotes/origin/tpm2-preview
> remotes/origin/tpm2-preview.v2
It's this one. Above is type.
Thanks for the reviews.
Stefan
>
> (I need to untangle my system libtpms from that specific version to get it to build as
> well)
>
> Dave
>
>> Regards,
>> Stefan
>>
>> Changes:
>> v4->v5:
>> - followed Marc-André's and Alan's comments where possible; some comments
>> were not addressed and reasons posted to mailing list
>> - converted debug statements to tracing
>> - qemu_chr_fe_read_all does not return errno, so displaying expected versus
>> received number of bytes rather than strerror(errno)
>> - added test cases
>> - added documentation for migration to docs/spec/tpm.txt
>>
>> v3->v4:
>> - dropped the size limit enforcement on blobs received from the swtpm
>> - the .post_load migration function requires errno's to be returned.
>> -> some of the functions have been converted to return a better errno
>>
>>
>> Stefan Berger (4):
>> tpm: extend TPM emulator with state migration support
>> tpm: extend TPM TIS with state migration support
>> docs: tpm: add VM save/restore example and troubleshooting guide
>> tpm: Add test cases that uses the external swtpm with CRB interface
>>
>> docs/specs/tpm.txt | 106 +++++++++++++++
>> hw/tpm/tpm_emulator.c | 318 +++++++++++++++++++++++++++++++++++++++++++--
>> hw/tpm/tpm_tis.c | 52 +++++++-
>> hw/tpm/trace-events | 9 +-
>> tests/Makefile.include | 3 +
>> tests/tpm-crb-swtpm-test.c | 244 ++++++++++++++++++++++++++++++++++
>> tests/tpm-util.c | 143 ++++++++++++++++++++
>> tests/tpm-util.h | 36 +++++
>> 8 files changed, 897 insertions(+), 14 deletions(-)
>> create mode 100644 tests/tpm-crb-swtpm-test.c
>> create mode 100644 tests/tpm-util.c
>> create mode 100644 tests/tpm-util.h
>>
>> --
>> 2.5.5
>>
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>