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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Mimi Zohar <zohar@linux.ibm.com>
Cc: "Jordan Hand" <jorhand@linux.microsoft.com>,
	"Tadeusz Struk" <tadeusz.struk@intel.com>,
	"Piotr Król" <piotr.krol@3mdeb.com>,
	linux-integrity@vger.kernel.org,
	"Alexey Dobriyan" <adobriyan@gmail.com>
Subject: Re: TPM 2.0 Linux sysfs interface
Date: Wed, 4 Sep 2019 02:58:29 -0300	[thread overview]
Message-ID: <20190904055829.GA3936@ziepe.ca> (raw)
In-Reply-To: <1567553383.4937.29.camel@linux.ibm.com>

On Tue, Sep 03, 2019 at 07:29:43PM -0400, Mimi Zohar wrote:

> This discussion is going around in circles.  There are enough people
> asking that the kernel provide at least the TPM version (eg. TPM 1.2
> or TPM 2.0).  Userspace applications/regression tests shouldn't have
> to figure out the TPM version by sending a TPM command and seeing if
> it fails.  That really isn't asking a lot.

A single version number could be appropriate for sysfs
 
> I would also prefer not having to be dependent on a userspace
> application to read the TPM PCRs in order to verify the IMA
> measurement list.

Why?

Jason

  reply	other threads:[~2019-09-04  5:58 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-26 23:24 TPM 2.0 Linux sysfs interface Piotr Król
2019-08-27  1:05 ` Jason Gunthorpe
2019-08-28 15:53   ` Mimi Zohar
2019-08-28 16:15     ` Jason Gunthorpe
2019-08-30 21:20       ` Tadeusz Struk
2019-09-02 19:26         ` Jason Gunthorpe
2019-09-02 21:35           ` Mimi Zohar
2019-09-03  5:55             ` Jason Gunthorpe
2019-09-03 11:49               ` Mimi Zohar
2019-09-03 13:07                 ` Jason Gunthorpe
2019-09-03 13:23                   ` Mimi Zohar
2019-09-03 16:21                     ` Jarkko Sakkinen
2019-09-03 16:23               ` Tadeusz Struk
2019-09-03 22:40                 ` Jordan Hand
2019-09-03 23:29                   ` Mimi Zohar
2019-09-04  5:58                     ` Jason Gunthorpe [this message]
2019-09-04 11:30                       ` Mimi Zohar
2019-09-04 19:43                         ` Jason Gunthorpe
2019-09-04 20:26                           ` Mimi Zohar
2019-09-06 17:53                           ` Serge E. Hallyn
2019-08-28 15:03 ` Mimi Zohar
2019-08-28 17:15   ` Petr Vorel
2019-08-28 23:22   ` Piotr Król
2019-08-29  7:32     ` Petr Vorel

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