On Wed Oct 30 19, Jerry Snitselaar wrote:
Easily determining what TCG version a tpm device implements
has been a pain point for userspace for a long time, so
add a sysfs file to report the TCG major version of a tpm device.
Also add an entry to Documentation/ABI/stable/sysfs-class-tpm
describing the new file.
Cc: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Cc: Mimi Zohar <zohar@xxxxxxxxxxxxx>
Cc: Peter Huewe <peterhuewe@xxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxx>
Cc: linux-integrity@xxxxxxxxxxxxxxx
Signed-off-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
---
v4: - Change file name to tpm_version_major
- Actually display just the major version.
- change structs to tpm1_* & tpm2_*
instead of tpm12_* tpm20_*.
v3: - Change file name to version_major.
v2: - Fix TCG usage in commit message.
- Add entry to sysfs-class-tpm in Documentation/ABI/stable
Documentation/ABI/stable/sysfs-class-tpm | 11 ++++++++
drivers/char/tpm/tpm-sysfs.c | 34 +++++++++++++++++++-----
2 files changed, 38 insertions(+), 7 deletions(-)
Anyone else have feedback?
