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List: trousers-users
Subject: Re: [TrouSerS-users] /dev/tpm0 device not created in IBM Thinkpad
From: Sateesh Babu <sateesh.kavuri () gmail ! com>
Date: 2009-02-17 17:00:32
Message-ID: 8f474300902170900i7a9fd41cudce2846f8cb1b37a () mail ! gmail ! com
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[Attachment #2 (multipart/alternative)]
Thanks for the input. The device gets created after loading the correct
module.
Br.
Sateesh
On Tue, Feb 17, 2009 at 6:31 PM, Marcel Selhorst <m.selhorst@sirrix.com>wro=
te:
> Hi Sateesh,
>
> the T43 has a TPM 1.1b, so you can't use the TIS-driver (since it is for
> TPMs
> 1.2 only). IIRC the T43 has a NSC-TPM, so you can use the "tpm_nsc"-modul=
e.
>
> Best regards,
> Marcel Selhorst
>
> Sateesh Babu schrieb:
> > Hi,
> >
> > In my IBM Thinkpad T43, I enabled TPM device in BIOS and also cleared t=
he
> keys.
> >
> > After boot, I loaded tpm and tpm_tis modules, but the device /dev/tpm0 =
is
> not created. Does this mean that T43 does not have a TPM chip? If not, ho=
w
> can it show the TPM related settings in BIOS?
> >
> > Br.
> > Sateesh
> >
>
> --
> Sirrix AG security technologies - http://www.sirrix.com
> Marcel Selhorst eMail: m.selhorst@sirrix.com
> Tel +49(234) 61 0071-199 Fax +49(234) 61 0071-599
> get my public key from keyserver, key id: 0x7C9821CC
> Fingerprint 4138 E617 E62E 79D3 E663 BE5A 14E7 1CD8 7C98 21CC
>
> Vorstand: Ammar Alkassar (Vors.), Ahmad-Reza Sadeghi, Christian St=C3=BCb=
le
> Vorsitzender des Aufsichtsrates: Prof. Dr. Kai Rannenberg
> Sitz der Gesellschaft: Homburg/Saar, HRB 3857 Amtsgericht Saarbr=C3=BCcke=
n
>
> This message may contain confidential and/or privileged information.
> If you are not the addressee, you must not use, copy, disclose or
> take any action based on this message or any information herein.
> If you have received this message in error, please advise the sender
> immediately by reply e-mail and delete this message.
>
[Attachment #5 (text/html)]
Thanks for the input. The device gets created after loading the correct \
module.<br><br>Br.<br>Sateesh<br><br><div class="gmail_quote">On Tue, Feb 17, 2009 at \
6:31 PM, Marcel Selhorst <span dir="ltr"><<a \
href="mailto:m.selhorst@sirrix.com">m.selhorst@sirrix.com</a>></span> wrote:<br> \
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); \
margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi Sateesh,<br> <br>
the T43 has a TPM 1.1b, so you can't use the TIS-driver (since it is for TPMs<br>
1.2 only). IIRC the T43 has a NSC-TPM, so you can use the \
"tpm_nsc"-module.<br> <br>
Best regards,<br>
Marcel Selhorst<br>
<br>
Sateesh Babu schrieb:<br>
<div><div></div><div class="Wj3C7c">> Hi,<br>
><br>
> In my IBM Thinkpad T43, I enabled TPM device in BIOS and also cleared the \
keys.<br> ><br>
> After boot, I loaded tpm and tpm_tis modules, but the device /dev/tpm0 is not \
created. Does this mean that T43 does not have a TPM chip? If not, how can it show \
the TPM related settings in BIOS?<br> ><br>
> Br.<br>
> Sateesh<br>
><br>
<br>
</div></div>--<br>
Sirrix AG security technologies - <a href="http://www.sirrix.com" \
target="_blank">http://www.sirrix.com</a><br> Marcel Selhorst \
eMail: <a href="mailto:m.selhorst@sirrix.com">m.selhorst@sirrix.com</a><br> Tel \
+49(234) 61 0071-199 Fax +49(234) 61 0071-599<br> get my public key from \
keyserver, key id: 0x7C9821CC<br> Fingerprint 4138 E617 E62E 79D3 E663 BE5A 14E7 1CD8 \
7C98 21CC<br> <br>
Vorstand: Ammar Alkassar (Vors.), Ahmad-Reza Sadeghi, Christian Stüble<br>
Vorsitzender des Aufsichtsrates: Prof. Dr. Kai Rannenberg<br>
Sitz der Gesellschaft: Homburg/Saar, HRB 3857 Amtsgericht Saarbrücken<br>
<br>
This message may contain confidential and/or privileged information.<br>
If you are not the addressee, you must not use, copy, disclose or<br>
take any action based on this message or any information herein.<br>
If you have received this message in error, please advise the sender<br>
immediately by reply e-mail and delete this message.<br>
</blockquote></div><br>
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