Re: [PATCH] tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations

Jarkko Sakkinen
2019-06-12T19:16:24Z

On Mon, Jun 10, 2019 at 03:01:18PM -0700, Douglas Anderson wrote:
> From: Vadim Sukhomlinov <sukhomlinov@google.com>
>
> TPM 2.0 Shutdown involve sending TPM2_Shutdown to TPM chip and disabling
> future TPM operations. TPM 1.2 behavior was different, future TPM
> operations weren't disabled, causing rare issues. This patch ensures
> that future TPM operations are disabled.
>
> Signed-off-by: Vadim Sukhomlinov <sukhomlinov@google.com>
> [dianders: resolved merge conflicts with mainline]
> Signed-off-by: Douglas Anderson <dianders@chromium.org>

Nice catch. Thank you.

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

/Jarkko