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

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Message-ID: <20190613234414.GJ22901@ziepe.ca>
Date:   Thu, 13 Jun 2019 20:44:14 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Peter Huewe <peterhuewe@....de>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Andrey Pronin <apronin@...omium.org>,
        linux-kernel@...r.kernel.org, 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 8/8] tpm: add legacy sysfs attributes for tpm2

On Thu, Jun 13, 2019 at 11:09:31AM -0700, Stephen Boyd wrote:
> From: Andrey Pronin <apronin@...omium.org>
> 
> Userland scripts and tests rely on certain sysfs attributes
> present in the familiar location:
> /sys/class/tpm/tpm0/device/enabled
> /sys/class/tpm/tpm0/device/owned

no, we are expecting TPM2 userspace to use the new names and
locations. TPM2 is already not compatible with TPM1

Jason