From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: linux-integrity@vger.kernel.org,
Kylene Jo Hall <kjhall@us.ibm.com>,
"Ferry Toth :" <ferry.toth@elsinga.info>,
Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@osdl.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] tpm_tis: Remove the HID IFX0102
Date: Fri, 26 Jun 2020 00:02:02 +0300 [thread overview]
Message-ID: <20200625210202.GA20341@linux.intel.com> (raw)
In-Reply-To: <20200625062150.idm6j3vm2neyt4sh@cantor>
On Wed, Jun 24, 2020 at 11:21:50PM -0700, Jerry Snitselaar wrote:
> On Thu Jun 25 20, Jarkko Sakkinen wrote:
> > Acer C720 running Linux v5.3 reports this in klog:
> >
> > tpm_tis: 1.2 TPM (device-id 0xB, rev-id 16)
> > tpm tpm0: tpm_try_transmit: send(): error -5
> > tpm tpm0: A TPM error (-5) occurred attempting to determine the timeouts
> > tpm_tis tpm_tis: Could not get TPM timeouts and durations
> > tpm_tis 00:08: 1.2 TPM (device-id 0xB, rev-id 16)
> > tpm tpm0: tpm_try_transmit: send(): error -5
> > tpm tpm0: A TPM error (-5) occurred attempting to determine the timeouts
> > tpm_tis 00:08: Could not get TPM timeouts and durations
> > ima: No TPM chip found, activating TPM-bypass!
> > tpm_inf_pnp 00:08: Found TPM with ID IFX0102
> >
> > % git --no-pager grep IFX0102 drivers/char/tpm
> > drivers/char/tpm/tpm_infineon.c: {"IFX0102", 0},
> > drivers/char/tpm/tpm_tis.c: {"IFX0102", 0}, /* Infineon */
> >
> > Obviously IFX0102 was added to the HID table for the TCG TIS driver by
> > mistake.
> >
> > Fixes: 93e1b7d42e1e ("[PATCH] tpm: add HID module parameter")
> > Link: https://bugzilla.kernel.org/show_bug.cgi?id=203877
> > Cc: Kylene Jo Hall <kjhall@us.ibm.com>
> > Reported-by: Ferry Toth: <ferry.toth@elsinga.info>
> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
>
> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Bugzilla has an example of similar behavior with v4.15. I'll apply this
asap.
/Jarkko
next prev parent reply other threads:[~2020-06-25 21:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-25 2:31 [PATCH v2] tpm_tis: Remove the HID IFX0102 Jarkko Sakkinen
2020-06-25 6:21 ` Jerry Snitselaar
2020-06-25 21:02 ` Jarkko Sakkinen [this message]
2020-06-25 21:19 ` Jerry Snitselaar
2020-06-25 21:23 ` James Bottomley
2020-06-26 13:15 ` Jarkko Sakkinen
2020-06-26 14:36 ` James Bottomley
2020-07-02 23:37 ` Jarkko Sakkinen
2020-06-26 13:08 ` Jarkko Sakkinen
2020-06-30 19:15 ` Jerry Snitselaar
2020-07-02 23:38 ` Jarkko Sakkinen
2020-07-06 11:46 ` Peter.Huewe
2020-07-06 14:00 ` Jarkko Sakkinen
2020-07-06 14:43 ` Jarkko Sakkinen
2020-07-06 14:47 ` Jarkko Sakkinen
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