On Wed, Oct 02, 2019 at 04:14:44PM +0300, Jarkko Sakkinen wrote:
> From: Vadim Sukhomlinov <sukhomli...@google.com>
>
> commit db4d8cb9c9f2af71c4d087817160d866ed572cc9 upstream
>
> 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.
>
> Fixes: d1bd4a792d39 ("tpm: Issue a TPM2_Shutdown for TPM2 devices.")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Vadim Sukhomlinov <sukhomli...@google.com>
> [dianders: resolved merge conflicts with mainline]
> Signed-off-by: Douglas Anderson <diand...@chromium.org>
> Reviewed-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com>
> Signed-off-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com>
> ---
> drivers/char/tpm/tpm-chip.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
What kernel version(s) is this for?
thanks,
greg k-h
