On 2/2/23 11:12, Simon Glass wrote:
Hi Eddie / Ilias,

On Thu, 2 Feb 2023 at 09:24, Eddie James <eaja...@linux.ibm.com> wrote:

On 1/26/23 01:51, Ilias Apalodimas wrote:
Hi Eddie,

Thanks for the cleanup! Unfortunately this doesn't compile with EFI
selected, but in general it looks pretty good.

Thanks, yes I forgot to remove tcg2_pcr_read


On Wed, Jan 25, 2023 at 11:18:06AM -0600, Eddie James wrote:
Add TPM2 functions to support boot measurement. This includes
starting up the TPM, initializing/appending the event log, and
measuring the U-Boot version. Much of the code was used in the
EFI subsystem, so remove it there and use the common functions.

Signed-off-by: Eddie James <eaja...@linux.ibm.com>
---
   include/efi_tcg2.h        |  44 --
   include/tpm-v2.h          | 254 ++++++++++
   lib/efi_loader/efi_tcg2.c | 975 +++-----------------------------------
   lib/tpm-v2.c              | 799 +++++++++++++++++++++++++++++++
   4 files changed, 1129 insertions(+), 943 deletions(-)
Can you please point to the spec containing what this implements? I am
still not sure why the identifiers and filenames have EFI in them.


Yes. Primarily implementing this specification: https://trustedcomputinggroup.org/wp-content/uploads/TCG_ServerManagDomainFWProfile_r1p00_pub.pdf


See chapter 9, event logging, which mentions the TCG_EfiSpecIdEvent as the first event in the event log.


Thanks,

Eddie



Regards,
Simon

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