This commit implements grub_tcg2_cap_pcr() for ieee1275 with the
firmware function, 2hash-ext-log, to extend the target PCR with an
EV_SEPARATOR event and record the event into the TPM event log.
To avoid duplicate code, ibmvtpm_2hash_ext_log() is moved to tcg2.c
and exported as a global function.
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
7b39970e90