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Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM hardware version

From Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Newsgroups linux.kernel
Subject Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM hardware version
Date 2017-03-14 22:30 +0100
Message-ID <tl2b0-66f-35@gated-at.bofh.it> (permalink)
References <tkqIq-46N-3@gated-at.bofh.it> <tksqR-5qK-7@gated-at.bofh.it> <tkZd7-43W-3@gated-at.bofh.it> <tkZPR-4ju-53@gated-at.bofh.it>
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On Tue, Mar 14, 2017 at 07:58:37PM +0100, Peter Huewe wrote:

> >In practice, I suspect that a single user space application won't
> >support both TPMs. 
> Think of init scripts.
> Which daemon should it start?

Right, ideally we'd have a udev rule that triggers systemd to start
the userspace daemons when a TPM is detected, as other hardware does.

So whatever format we use has to be compatible with udev's matcher..

Jason

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Thread

Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM  hardware version Ken Goldman <kgold@linux.vnet.ibm.com> - 2017-03-14 19:20 +0100
  Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM hardware version Peter Huewe <peterhuewe@gmx.de> - 2017-03-14 20:00 +0100
    Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM  hardware version Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-03-14 22:30 +0100
      Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM  hardware version James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-03-14 22:50 +0100
        Re: [tpmdd-devel] [PATCH] tpm: Add sysfs interface to show TPM  hardware version Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-03-15 18:30 +0100

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