On Mon, Apr 1, 2019 at 4:52 PM Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> wrote: > > On Wed, Feb 27, 2019 at 12:26:54PM -0800, Matthew Garrett wrote: > > Identical to V4, but based on tpmdd-next > > OK, so on my GLK NUC I get valid final log and invalid event log > after adding some extra klogs. > > I.e. > > - if (efi.tpm_log == EFI_INVALID_TABLE_ADDR) > + if (efi.tpm_log == EFI_INVALID_TABLE_ADDR) { Just to make sure - are you booting via the EFI boot stub? We need to obtain the boot log before ExitBootServices() is called, so if you're booting directly into the 32-bit entry point (eg, by using the "linux" command in grub) then you won't get a log.