On Wed, Oct 02, 2019 at 04:14:44PM +0300, Jarkko Sakkinen wrote: > From: Vadim Sukhomlinov <sukhomlinov@xxxxxxxxxx> > > 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: stable@xxxxxxxxxxxxxxx > Signed-off-by: Vadim Sukhomlinov <sukhomlinov@xxxxxxxxxx> > [dianders: resolved merge conflicts with mainline] > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> > --- > 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