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From: Laurent Bigonville <bigon-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
To: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: tpm device not showing up in /dev anymore
Date: Mon, 28 Aug 2017 13:28:24 +0200	[thread overview]
Message-ID: <f9526f55-df96-64fc-a4d6-877ce04e7156@debian.org> (raw)

Hello,

Since the version 4.12 (I also tested with 4.13-rc5) of the kernel, the 
tpm device is not showing up in /dev/. In dmesg I can see the following 
lines:

> [    1.772153] tpm_tis 00:06: 1.2 TPM (device-id 0x6871, rev-id 1)
> [    1.788106] tpm tpm0: tpm_transmit: tpm_send: error -5
> [    1.788146] tpm tpm0: A TPM error (-5) occurred attempting to 
> determine the timeouts
> [    1.788194] tpm_tis: probe of 00:06 failed with error -5
> [    1.796865] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
> [   10.085245] tpm_inf_pnp 00:06: Found TPM with ID IFX0102

If I'm reverting to 4.11, everything is working fine.

An idea how to troubleshoot this?

Regards,

Laurent Bigonville


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             reply	other threads:[~2017-08-28 11:28 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-28 11:28 Laurent Bigonville [this message]
     [not found] ` <f9526f55-df96-64fc-a4d6-877ce04e7156-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-08-29 16:00   ` tpm device not showing up in /dev anymore Alexander.Steffen-d0qZbvYSIPpWk0Htik3J/w
     [not found]     ` <dcad0104c46d4d5f88e642862bdb42c2-nFblLGNE8XKJSz+rYg/bSJowlv4uC7bZ@public.gmane.org>
2017-08-29 16:35       ` Laurent Bigonville
     [not found]         ` <47c4300b-8701-79a6-1c58-3a5853f4c5e3-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-08-29 17:39           ` Peter Huewe
2017-08-29 18:55           ` Laurent Bigonville
     [not found]             ` <595efb25-8d87-f39d-037f-9c9a98462339-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-08-31 12:10               ` Alexander.Steffen-d0qZbvYSIPpWk0Htik3J/w
     [not found]                 ` <857106e4bb864bb8a68b1381fffc8f50-nFblLGNE8XKJSz+rYg/bSJowlv4uC7bZ@public.gmane.org>
2017-08-31 16:40                   ` Jerry Snitselaar
2017-09-01 12:10                     ` Laurent Bigonville
     [not found]                       ` <0d9be244-ace0-030d-6ff9-c4e94c63b7e9-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-09-06  4:05                         ` Jarkko Sakkinen
     [not found]                           ` <20170906040555.fqedhmo5277sd6fq-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-14  8:13                             ` Jerry Snitselaar
2017-10-21  8:53                               ` Laurent Bigonville
     [not found]                                 ` <b63b765d-2477-d9fe-9d80-c2ea7e582bce-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-10-23 13:23                                   ` Jarkko Sakkinen
     [not found]                                     ` <20171023132346.jbqgokwv3ah2oqjo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-23 13:45                                       ` Jerry Snitselaar
2017-10-23 13:48                                         ` Laurent Bigonville
2017-10-24 13:51                                         ` Jarkko Sakkinen
     [not found]                                           ` <20171024135123.uqail7olnespun4k-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-24 14:57                                             ` Jerry Snitselaar
2017-10-24 16:07                                               ` Jarkko Sakkinen
     [not found]                                                 ` <20171024160725.r6kj452jdzpkbb6o-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-11-09  0:04                                                   ` Laurent Bigonville
     [not found]                                                     ` <8f4df9a9-c8cd-832f-4c3f-5305fabab7a8-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-11-09 19:58                                                       ` Laurent Bigonville
     [not found]                                                         ` <0a6e4771-f871-b3ca-b5b0-26dbd9efa8b1-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2017-11-09 23:50                                                           ` Jerry Snitselaar
     [not found]                                                             ` <20171109235005.pmklfw6zkjirahfa-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2017-11-10  2:19                                                               ` Jerry Snitselaar
2017-10-25  8:04                                             ` Laurent Bigonville
  -- strict thread matches above, loose matches on Subject: below --
2017-09-06  5:09 Jerry Snitselaar

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