From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: linux-integrity@vger.kernel.org
Cc: 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>,
Jerry Snitselaar <jsnitsel@redhat.com>,
Sumit Garg <sumit.garg@linaro.org>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
Alexey Klimov <aklimov@redhat.com>, Andrew Morton <akpm@osdl.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] tpm_tis: Remove the HID IFX0102
Date: Thu, 25 Jun 2020 05:28:12 +0300 [thread overview]
Message-ID: <20200625022812.GA270125@linux.intel.com> (raw)
In-Reply-To: <20200624230037.21192-1-jarkko.sakkinen@linux.intel.com>
On Thu, Jun 25, 2020 at 02:00:33AM +0300, 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>
Sending v2 some unrelated stuff by mistake.
/Jarkko
prev parent reply other threads:[~2020-06-25 2:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 23:00 [PATCH] tpm_tis: Remove the HID IFX0102 Jarkko Sakkinen
2020-06-25 2:28 ` Jarkko Sakkinen [this message]
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