From: Jason Gunthorpe <jgg@nvidia.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
<linux-integrity@vger.kernel.org>
Subject: Re: [PATCH v4 1/1] tpm: add sysfs exports for all banks of PCR registers
Date: Fri, 21 Aug 2020 16:38:47 -0300 [thread overview]
Message-ID: <20200821193847.GA2811093@nvidia.com> (raw)
In-Reply-To: <1597940084.3864.35.camel@HansenPartnership.com>
On Thu, Aug 20, 2020 at 09:14:44AM -0700, James Bottomley wrote:
> > eg we can't do it because we can't access /dev/tpm for permissions or
> > something.
>
> I already said that: we can't it's root.root 0600 currently. All the
> TSSs seem to change at least /dev/tpmrm to tpm.tpm 0660 but we can't do
> that in the kernel because there's no fixed tpm uid/gid.
Permissions is a pretty good reason to add a sysfs file.
Jason
next prev parent reply other threads:[~2020-08-21 19:38 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-17 21:35 [PATCH v4 0/1] add sysfs exports for TPM 2 PCR registers James Bottomley
2020-08-17 21:35 ` [PATCH v4 1/1] tpm: add sysfs exports for all banks of " James Bottomley
2020-08-18 16:12 ` Jarkko Sakkinen
2020-08-18 16:19 ` Jarkko Sakkinen
2020-08-18 16:26 ` Jarkko Sakkinen
2020-08-18 16:46 ` Jason Gunthorpe
2020-08-18 18:26 ` Mimi Zohar
2020-08-18 18:36 ` Jason Gunthorpe
2020-08-18 18:55 ` Mimi Zohar
2020-08-19 12:02 ` Jason Gunthorpe
2020-08-19 13:27 ` Mimi Zohar
2020-08-19 14:09 ` Jason Gunthorpe
2020-08-19 14:53 ` Mimi Zohar
2020-08-19 14:55 ` Mimi Zohar
2020-08-19 22:16 ` Jarkko Sakkinen
2020-08-19 22:48 ` Jerry Snitselaar
2020-08-19 23:26 ` Jason Gunthorpe
2020-08-20 15:46 ` Jarkko Sakkinen
2020-08-19 14:56 ` Serge E. Hallyn
2020-08-19 22:15 ` Jarkko Sakkinen
2020-08-19 15:17 ` James Bottomley
2020-08-19 16:18 ` Jason Gunthorpe
2020-08-19 16:57 ` Mimi Zohar
2020-08-19 17:17 ` Jason Gunthorpe
2020-08-19 20:09 ` James Bottomley
2020-08-19 23:21 ` Jason Gunthorpe
2020-08-20 16:14 ` James Bottomley
2020-08-20 16:55 ` Serge E. Hallyn
2020-08-21 17:41 ` Jarkko Sakkinen
2020-08-21 19:38 ` Jason Gunthorpe [this message]
2020-08-24 19:44 ` Jarkko Sakkinen
2020-08-24 20:20 ` James Bottomley
2020-08-25 15:27 ` Jarkko Sakkinen
2020-08-25 15:33 ` James Bottomley
2020-08-26 13:15 ` Jarkko Sakkinen
2020-08-26 13:19 ` Jarkko Sakkinen
2020-08-24 21:57 ` Jason Gunthorpe
2020-08-19 22:14 ` Jarkko Sakkinen
2020-08-18 19:03 ` James Bottomley
2020-08-19 22:13 ` Jarkko Sakkinen
2020-08-19 22:01 ` Jarkko Sakkinen
2020-08-18 16:44 ` James Bottomley
2020-08-18 17:17 ` Jason Gunthorpe
2020-08-18 18:49 ` James Bottomley
2020-08-19 21:53 ` Jarkko Sakkinen
2020-08-19 22:46 ` James Bottomley
2020-08-20 15:22 ` Jarkko Sakkinen
2020-08-19 21:33 ` Jarkko Sakkinen
2020-09-14 17:41 ` Jarkko Sakkinen
2020-09-14 19:19 ` James Bottomley
2020-09-15 11:22 ` Jarkko Sakkinen
2020-10-08 11:45 ` Petr Vorel
2020-10-08 14:29 ` James Bottomley
2020-10-09 16:12 ` Jarkko Sakkinen
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