On Wed May 24, 2023 at 11:58 AM EEST, Peter Ujfalusi wrote:
> The original patch which added the quirk would apply to all AAEON machines,
> which might or might not be valid.
>
> The issue was discovered on UPX-i11 (Tiger Lake), it is not known if the
> i12 (Alder Lake) version is affected.
> UP2 (Apollo Lake) does not even have TPM module (no TPM drivers probing
> and confirmed by dmidecode).
>
> Let's make the quirk to be applicable for UPX-i11 (UPX-TGL01) only.
>
> Fixes: 95a9359ee22f ("tpm: tpm_tis: Disable interrupts for AEON UPX-i11")
> Suggested-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
> Reviewed-by: Paul Menzel <pmenzel@xxxxxxxxxxxxx>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
> ---
> Hi Jarkko,
>
> Changes since v1:
> - Findings from Paul Menzel in the commit message has been addressed
>
> the patch is generated on top of your
> git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git : irq-storm
>
> Regards,
> Peter
>
> drivers/char/tpm/tpm_tis.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index 7db3593941ea..4357d4ba8f9e 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -143,6 +143,7 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
> .ident = "UPX-TGL",
> .matches = {
> DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "UPX-TGL01"),
> },
> },
> {}
> --
> 2.40.1
I had this already applied:
https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/commit/?id=20e0e7d7ec975897f40b4ee635266d36f9083856
BR, Jarkko
