[PATCH v4] KEYS: trusted: Fix trusted key backends when building as module

[Ahmad Fatoum]

On 01.12.21 11:40, Jarkko Sakkinen wrote:
> On Wed, Dec 01, 2021 at 10:59:00AM +0100, Ahmad Fatoum wrote:
>> From: Andreas Rammhold <andreas at rammhold.de>
>>
>> Before this commit the kernel could end up with no trusted key sources
>> even though both of the currently supported backends (TPM and TEE) were
>> compiled as modules. This manifested in the trusted key type not being
>> registered at all.
>>
>> When checking if a CONFIG_… preprocessor variable is defined we only
>> test for the builtin (=y) case and not the module (=m) case. By using
>> the IS_REACHABLE() macro we do test for both cases.
>>
>> Fixes: 5d0682be3189 ("KEYS: trusted: Add generic trusted keys framework")
>> Reviewed-by: Jarkko Sakkinen <jarkko at kernel.org>
>> Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
>> Reviewed-by: Sumit Garg <sumit.garg at linaro.org>
>> Signed-off-by: Andreas Rammhold <andreas at rammhold.de>
>> Tested-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
>> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> 
> Thank you, I picked this.

Excellent. Could I know your opinion on my CAAM Trusted Keys series as well? :-)

Thanks,
Ahmad

> 
> /Jarkko
> 


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