From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: "Dr. Greg Wettstein" <greg@enjellic.com>
Cc: Ken Goldman <kgold@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, tpmdd-devel@lists.sourceforge.net
Subject: Re: [tpmdd-devel] [RFC] tpm2-space: add handling for global session exhaustion
Date: Thu, 16 Feb 2017 22:33:04 +0200 [thread overview]
Message-ID: <20170216203304.wrbpfd4mrmyh6vct@intel.com> (raw)
In-Reply-To: <20170216200642.GA20942@wind.enjellic.com>
On Thu, Feb 16, 2017 at 02:06:42PM -0600, Dr. Greg Wettstein wrote:
> Just as an aside, has anyone given any thought about TPM2 resource
> management in things like TXT/tboot environments? The current tboot
> code makes a rather naive assumption that it can take a handle slot to
> protect its platform verification secret. Doing resource management
> correctly will require addressing extra-OS environments such as this
> which may have TPM2 state requirement issues.
The current implementation handles stuff created from regular /dev/tpm0
so I do not think this would be an issue. You can only access objects
from a TPM space that are created within that space.
/Jarkko
next prev parent reply other threads:[~2017-02-16 20:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-10 10:03 Dr. Greg Wettstein
2017-02-10 16:46 ` James Bottomley
2017-02-12 20:29 ` Ken Goldman
[not found] ` <OFA049276F.2B32440E-ON852580C3.00742287-852580C3.00748E6B@notes.na.collabserv.com>
2017-02-14 14:38 ` Dr. Greg Wettstein
2017-02-14 16:47 ` James Bottomley
[not found] ` <71dc0e80-6678-a124-9184-1f93c8532d09@linux.vnet.ibm.com>
2017-02-16 20:06 ` Dr. Greg Wettstein
2017-02-16 20:33 ` Jarkko Sakkinen [this message]
2017-02-17 9:56 ` Dr. Greg Wettstein
2017-02-17 12:37 ` Jarkko Sakkinen
2017-02-17 22:37 ` Dr. Greg Wettstein
-- strict thread matches above, loose matches on Subject: below --
2017-02-09 9:06 Dr. Greg Wettstein
2017-02-09 15:19 ` Jarkko Sakkinen
2017-02-09 19:04 ` Jason Gunthorpe
2017-02-09 19:29 ` James Bottomley
2017-02-09 21:54 ` Jason Gunthorpe
2017-02-10 8:48 ` Jarkko Sakkinen
2017-02-09 19:24 ` James Bottomley
2017-02-09 20:05 ` James Bottomley
2017-01-18 20:48 James Bottomley
2017-01-19 12:25 ` [tpmdd-devel] " Jarkko Sakkinen
2017-01-19 12:41 ` Jarkko Sakkinen
[not found] ` <o6gdhu$li$1@blaine.gmane.org>
2017-01-27 21:59 ` James Bottomley
2017-01-19 12:59 ` James Bottomley
2017-01-20 13:40 ` Jarkko Sakkinen
[not found] ` <o6gese$pev$1@blaine.gmane.org>
2017-01-27 22:04 ` James Bottomley
2017-01-27 23:35 ` Jason Gunthorpe
2017-01-27 23:48 ` James Bottomley
2017-01-30 0:52 ` Ken Goldman
2017-01-30 16:04 ` [tpmdd-devel] " James Bottomley
2017-01-30 21:58 ` Jarkko Sakkinen
2017-01-30 22:13 ` James Bottomley
2017-01-31 13:31 ` Jarkko Sakkinen
[not found] ` <o6qog0$30l$1@blaine.gmane.org>
2017-01-31 19:55 ` James Bottomley
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