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Re: [PATCH v2] tpm: add sysfs attributes for tpm2

From Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2] tpm: add sysfs attributes for tpm2
Date 2016-07-20 19:10 +0200
Message-ID <rX3ap-4fX-11@gated-at.bofh.it> (permalink)
References <rV0A1-xW-3@gated-at.bofh.it> <rWPTP-41h-11@gated-at.bofh.it>
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On Tue, Jul 19, 2016 at 07:51:52PM -0700, Andrey Pronin wrote:
> Add sysfs attributes in TPM2.0 case for:
>  - TPM_PT_PERMANENT flags
>  - TPM_PT_STARTUP_CLEAR flags
>  - lockout-related properties

I'm not completely sure we need to have these sysfs attributes. Do you
have a reason to expose them? Does udev do something based on them? Is
it just for debugging?

Otherwise it looks about right to me.

Jason

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Thread

[PATCH 0/2] tpm: driver- and tpm2-specific sysfs attributes Andrey Pronin <apronin@chromium.org> - 2016-07-15 04:00 +0200
  [PATCH 2/2] tpm: support driver-specific sysfs attrs in tpm_tis_core Andrey Pronin <apronin@chromium.org> - 2016-07-15 04:00 +0200
    Re: [PATCH 2/2] tpm: support driver-specific sysfs attrs in  tpm_tis_core Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-15 05:30 +0200
      Re: [PATCH 2/2] tpm: support driver-specific sysfs attrs in  tpm_tis_core Andrey Pronin <apronin@chromium.org> - 2016-07-15 05:40 +0200
        Re: [PATCH 2/2] tpm: support driver-specific sysfs attrs in  tpm_tis_core Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-07-18 21:30 +0200
    Re: [PATCH 2/2] tpm: support driver-specific sysfs attrs in  tpm_tis_core Andrey Pronin <apronin@chromium.org> - 2016-07-18 21:20 +0200
    Re: [PATCH 2/2] tpm: support driver-specific sysfs attrs in  tpm_tis_core Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-07-18 21:20 +0200
  [PATCH v2] tpm: add sysfs attributes for tpm2 Andrey Pronin <apronin@chromium.org> - 2016-07-20 05:00 +0200
    Re: [PATCH v2] tpm: add sysfs attributes for tpm2 Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-20 19:10 +0200
      Re: [PATCH v2] tpm: add sysfs attributes for tpm2 Andrey Pronin <apronin@chromium.org> - 2016-07-20 19:50 +0200

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