On Mon, Sep 19, 2016 at 10:50:15AM -0400, Stefan Berger wrote:
>    > You also fail to explain how this should work with ACPI even though
>    > we know that there does not exist any kind for event log through ACPI
>    > with TPM 2.0 hardware. I.e. just by reading the commits I can obviously
>    > see that you are doing major untested code path changes.
> 
>    That's true there there's not spec for a BIOS at the moment and I would
>    expect that TCG will likely not write one. Likely all vendors have moved
>    on to (U)EFI. We realized this also while implementing TPM 2 support for
>    SeaBIOS and I ended up reusing the ACPI TCPA table but adopted the EFI
>    specified log format with that special first entry. Can we accomodate that
>    ?

Does that match to "SHA1 Event Log Entry Format" defined in [1]? In
addition "Crypto Agile Log Entry Format" must be supported.

Philip: what was the UEFI handover procedure that was discussed in
TPM BoF at LSS 2016?

>       Stefan

[1] 
http://www.trustedcomputinggroup.org/wp-content/uploads/EFI-Protocol-Specification-rev13-160330final.pdf

/Jarkko

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