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SubjectRe: [PATCH 3/3] tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations
On Wed, Sep 25, 2019 at 01:15:32PM +0300, Jarkko Sakkinen wrote:
>From: Vadim Sukhomlinov <>
>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.")
>Signed-off-by: Vadim Sukhomlinov <>
>[dianders: resolved merge conflicts with mainline]
>Signed-off-by: Douglas Anderson <>
>Reviewed-by: Jarkko Sakkinen <>
>Signed-off-by: Jarkko Sakkinen <>

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


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