Re: [PATCH v3 2/2] ftpm: add documentation for ftpm driver

From: Sasha Levin
Date: Wed Apr 17 2019 - 13:26:32 EST

On Wed, Apr 17, 2019 at 02:23:13PM +0200, Enrico Weigelt, metux IT consult wrote:
On 15.04.19 17:56, Sasha Levin wrote:


+The driver acts as a thin layer that passes commands to and from a TPM> +implemented in firmware. The driver itself doesn't contain much logic
and is> +used more like a dumb pipe between firmware and kernel/userspace.
Is that TPM already used in production or yet an PoC ?
IOW: can the protocol be changed ?

Sadly no, this is based on something that exists for a few years already
and we're trying to make Linux run on it.