From: Mimi Zohar <zohar@linux.ibm.com>
To: "Michael Niewöhner" <linux@mniewoehner.de>,
"James Bottomley" <James.Bottomley@HansenPartnership.com>,
peterhuewe@gmx.de, jarkko.sakkinen@linux.intel.com, jgg@ziepe.ca,
arnd@arndb.de, linux-integrity@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>
Cc: Nayna Jain <nayna@linux.ibm.com>
Subject: Re: [BUG] Nuvoton NCPT650 TPM 2.0 mode not working
Date: Sun, 11 Nov 2018 16:42:36 -0500 [thread overview]
Message-ID: <1541972556.3734.90.camel@linux.ibm.com> (raw)
In-Reply-To: <660b0934bc16c8d195a2724f8be4ba8dfbe71134.camel@mniewoehner.de>
> Very strange... When I pull the power cord, then replug and boot, I get these
> dmesg messages:
> [ 0.000000] efi: ACPI
> 2.0=0x9ea78000 ACPI=0x9ea78000 SMBIOS=0x9f5e5000 SMBIOS
> 3.0=0x9f5e4000 MPS=0xfca00 ESRT=0x9c06e918 MEMATTR=0x99cb9018 TPMEventLog=0x
> 98d0c018
> [ 0.001794] ACPI: TPM2 0x000000009EAB1F70 000034 (v03 LENOVO TC-
> S06 00001260 AMI 00000000)
> [ 3.096587] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 2)
> [ 3.105684] tpm tpm0: A TPM error (2314) occurred attempting the self test
>
> After a reboot I get those "ima: ..." message again. Pulling the plug seems to
> reset anything (the TPM).
>
> The PTT TPM 2.0 shows exactly the same behaviour.
On a cold boot, it takes longer to initialize the TPM. The TPM is
returning TPM2_RC_TESTING (0x090A == 2314), meaning that it has not
yet finished the initialization.
Nayna's post a patch, which should address the TPM2_RC_TESTING error
message.
https://lore.kernel.org/linux-integrity/20180515071712.9331-1-nayna@li
nux.vnet.ibm.com/
thanks,
Mimi
next prev parent reply other threads:[~2018-11-11 21:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-11 17:55 [BUG] Nuvoton NCPT650 TPM 2.0 mode not working Michael Niewöhner
2018-11-11 18:24 ` James Bottomley
2018-11-11 18:50 ` Michael Niewöhner
2018-11-11 18:57 ` James Bottomley
2018-11-11 20:09 ` Michael Niewöhner
2018-11-11 20:29 ` James Bottomley
2018-11-11 20:34 ` Michael Niewöhner
2018-11-11 21:11 ` Michael Niewöhner
2018-11-11 21:42 ` Mimi Zohar [this message]
2018-11-14 20:46 ` Michael Niewöhner
2018-11-16 21:06 ` Michael Niewöhner
2018-11-18 8:18 ` Jarkko Sakkinen
2018-11-18 14:10 ` Michael Niewöhner
2018-11-19 13:49 ` Jarkko Sakkinen
2018-11-25 20:06 ` Michael Niewöhner
2018-11-26 19:15 ` Michael Niewöhner
2018-11-26 21:13 ` Jarkko Sakkinen
2018-11-27 22:31 ` Ken Goldman
2018-11-28 15:04 ` Michael Niewöhner
2018-11-13 10:50 ` Jarkko Sakkinen
2019-01-11 15:40 ` Mimi Zohar
2019-01-12 9:52 ` Michael Niewöhner
2019-01-12 10:49 ` Michael Niewöhner
2018-11-11 18:33 ` Mimi Zohar
2018-11-11 18:51 ` Michael Niewöhner
2018-11-13 10:28 ` Jarkko Sakkinen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1541972556.3734.90.camel@linux.ibm.com \
--to=zohar@linux.ibm.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=arnd@arndb.de \
--cc=jarkko.sakkinen@linux.intel.com \
--cc=jgg@ziepe.ca \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@mniewoehner.de \
--cc=nayna@linux.ibm.com \
--cc=peterhuewe@gmx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.