Stefan Berger <stef...@linux.ibm.com> writes: > Add support for trusted boot using a vTPM 2.0 on the IBM IEEE1275 > PowerPC platform. With this patch grub now measures text and binary data > into the TPM's PCRs 8 and 9 in the same way as the x86_64 platform > does. > > This patch requires Daniel Axtens's patches for claiming more memory. > > Note: The tpm_init() function cannot be called from GRUB_MOD_INIT() since > it does not find the device nodes upon module initialization and > therefore the call to tpm_init() must be deferred to grub_tpm_measure(). > > For vTPM support to work on PowerVM, system driver levels 1010.30 > or 1020.00 are required. > > Note: Previous versions of firmware levels with the 2hash-ext-log > API call have a bug that, once this API call is invoked, has the > effect of disabling the vTPM driver under Linux causing an error > message to be displayed in the Linux kernel log. Those users will > have to update their machines to the firmware levels mentioned > above. > > Cc: Eric Snowberg <eric.snowb...@oracle.com> > Signed-off-by: Stefan Berger <stef...@linux.ibm.com> > Signed-off-by: Daniel Axtens <d...@axtens.net> > Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>
Reviewed-by: Robbie Harwood <rharw...@redhat.com> Be well, --Robbie
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