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From: Ken Goldman <kgoldman-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
To: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] tpm-emulator: add a TPM emulator pass through -> DA lockout
Date: Tue, 10 Jan 2017 14:24:22 -0500	[thread overview]
Message-ID: <o53cd0$t28$1@blaine.gmane.org> (raw)
In-Reply-To: <1483981445.2398.4.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>

On 1/9/2017 12:04 PM, James Bottomley wrote:
> I didn't really see a need to use an emulated TPM in the kernel until
> Jarkko's smoke tests caused a DA lockout on my physical TPM at which
> point not impacting all my other TPM based stuff while playing with
> the kernel suddenly seemed important.

FYI, set (or leave empty) lockout auth.  Then you can use 
TPM2_DictionaryAttackLockReset() to reset the DA lockout.

(I still wholly endorse use of the SW TPM for debug. Debugging using a 
HW TPM is difficult.)



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  parent reply	other threads:[~2017-01-10 19:24 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-09  0:58 [PATCH] tpm-emulator: add a TPM emulator pass through James Bottomley
     [not found] ` <1483923513.2644.1.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-09 15:49   ` Jason Gunthorpe
     [not found]     ` <20170109154945.GA28023-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-09 16:23       ` James Bottomley
     [not found]         ` <1483978982.2448.7.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-09 16:54           ` Jason Gunthorpe
     [not found]             ` <20170109165416.GA13960-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-09 17:04               ` James Bottomley
     [not found]                 ` <1483981445.2398.4.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-09 17:14                   ` Jason Gunthorpe
     [not found]                     ` <20170109171430.GA18648-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-09 18:03                       ` Stefan Berger
     [not found]                         ` <7bef4616-cd69-2798-fc1f-f7eee2fb8c98-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-01-09 18:24                           ` James Bottomley
     [not found]                             ` <1483986287.2398.5.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-09 18:41                               ` Stefan Berger
     [not found]                                 ` <1e9d8540-63b9-e6fe-d643-30705030d49c-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-01-09 18:51                                   ` James Bottomley
     [not found]                                     ` <1483987877.2398.9.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-09 18:52                                       ` Stefan Berger
     [not found]                                         ` <fdbd3976-e457-f17e-faed-e40e749f5a21-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-01-09 19:18                                           ` James Bottomley
     [not found]                                             ` <1483989503.2398.13.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-09 19:37                                               ` Stefan Berger
     [not found]                                                 ` <c59ebdec-d1e1-b8d6-53b2-81973ea3e64f-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-01-09 20:06                                                   ` James Bottomley
     [not found]                                                     ` <1483992413.2398.16.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-15 19:18                                                       ` Stefan Berger
     [not found]                                                         ` <7fa906c5-081f-f095-6730-dfcb35cda661-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-01-15 19:40                                                           ` James Bottomley
     [not found]                                                             ` <1484509202.2405.18.camel-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>
2017-01-16  2:25                                                               ` Stefan Berger
     [not found]                                                                 ` <2b98d20d-3321-a986-f4f5-a0bd9add6244-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-01-16  6:37                                                                   ` James Bottomley
2017-01-10 19:24                   ` Ken Goldman [this message]
2017-01-09 23:10   ` Jarkko Sakkinen

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