Thread (15 messages) 15 messages, 4 authors, 2020-07-06

Re: [PATCH v2] tpm_tis: Remove the HID IFX0102

From: Jarkko Sakkinen <hidden>
Date: 2020-07-02 23:38:30
Also in: lkml

On Tue, Jun 30, 2020 at 12:15:15PM -0700, Jerry Snitselaar wrote:
On Fri Jun 26 20, Jarkko Sakkinen wrote:
quoted
On Thu, Jun 25, 2020 at 02:19:23PM -0700, Jerry Snitselaar wrote:
quoted
On Fri Jun 26 20, Jarkko Sakkinen wrote:
quoted
On Wed, Jun 24, 2020 at 11:21:50PM -0700, Jerry Snitselaar wrote:
quoted
On Thu Jun 25 20, Jarkko Sakkinen wrote:
quoted
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 <redacted>
Reported-by: Ferry Toth: <redacted>
Signed-off-by: Jarkko Sakkinen <redacted>
Reviewed-by: Jerry Snitselaar <redacted>
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.
Now the kernel tree is back online.

/Jarkko
Hi Jarkko, I still see your linux-tpmdd repository as not being online:

git remote show tpmdd
fatal: remote error: access denied or repository not exported: /users/jjs/linux-tpmdd.git

Regards,
Jerry
It's now fixed and back online again.

/Jarkko
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