linux-kernel - Re: [PATCH v2] tpm_tis: Remove the HID IFX0102

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Message-ID: <20200625211923.2jirvix6zbrbgj6e@cantor>
Date:   Thu, 25 Jun 2020 14:19:23 -0700
From:   Jerry Snitselaar <jsnitsel@...hat.com>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:     linux-integrity@...r.kernel.org,
        Kylene Jo Hall <kjhall@...ibm.com>,
        "Ferry Toth :" <ferry.toth@...inga.info>,
        Peter Huewe <peterhuewe@....de>,
        Jason Gunthorpe <jgg@...pe.ca>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Morton <akpm@...l.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] tpm_tis: Remove the HID IFX0102

On Fri Jun 26 20, Jarkko Sakkinen wrote:
>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@...ibm.com>
>> > Reported-by: Ferry Toth: <ferry.toth@...inga.info>
>> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
>>
>> Reviewed-by: Jerry Snitselaar <jsnitsel@...hat.com>
>
>Bugzilla has an example of similar behavior with v4.15. I'll apply this
>asap.
>
>/Jarkko
>

Any idea what happened to git.infradead.org? It was offline the other day,
and at the moment not all repos from before seem to be there.