linux-kernel - Re: [PATCH 7/8] tpm: add sysfs attributes for tpm2

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Date:   Fri, 14 Jun 2019 18:31:36 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Peter Huewe <peterhuewe@....de>,
        Andrey Pronin <apronin@...omium.org>,
        linux-kernel@...r.kernel.org, Jason Gunthorpe <jgg@...pe.ca>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-integrity@...r.kernel.org, devicetree@...r.kernel.org,
        Duncan Laurie <dlaurie@...omium.org>,
        Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH 7/8] tpm: add sysfs attributes for tpm2

On Thu, Jun 13, 2019 at 11:09:30AM -0700, Stephen Boyd wrote:
> From: Andrey Pronin <apronin@...omium.org>
> 
> Add sysfs attributes in TPM2.0 case for:
>  - TPM_PT_PERMANENT flags
>  - TPM_PT_STARTUP_CLEAR flags
>  - lockout-related properties
> 
> Signed-off-by: Andrey Pronin <apronin@...omium.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>
> ---

You can use /dev/tpm0 for this from user space.

/Jarkko