On Wed, Sep 25, 2019 at 01:15:32PM +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>

I've queued it up for 4.19 and 4.14, thanks!

--
Thanks,
Sasha

Reply via email to