On Sun, Nov 29, 2020 at 02:30:22PM -0800, James Bottomley wrote: > Create sysfs per hash groups with 24 PCR files in them one group, > named pcr-<hash>, for each agile hash of the TPM. The files are > plugged in to a PCR read function which is TPM version agnostic, so > this works also for TPM 1.2 but the hash is only sha1 in that case. > > Note: the macros used to create the hashes emit spurious checkpatch > warnings. Do not try to "fix" them as checkpatch recommends, otherwise > they'll break. > > Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> > Reviewed-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx> > Tested-by: Thiago Jung Bauermann <bauerman@xxxxxxxxxxxxx> > > --- > > v2: fix TPM 1.2 legacy links failure > v3: fix warn on and add note to tpm_algorithms > v4: reword commit and add tested-by > --- > drivers/char/tpm/tpm-sysfs.c | 178 +++++++++++++++++++++++++++++++++++ > include/linux/tpm.h | 9 +- > 2 files changed, 186 insertions(+), 1 deletion(-) No Documentation/ABI/ entry for new sysfs files? :(
