Re: [PATCH v4] arm64: defconfig: Enable QCOMTEE module for QTEE-enabled Qualcomm SoCs

[Krzysztof Kozlowski <krzk@kernel.org>]

On 13/02/2026 11:24, Kuldeep Singh wrote:
> 
> 
> On 1/14/2026 1:49 PM, Harshal Dev via OP-TEE wrote:
>> All Qualcomm SoCs starting from SM8650 provide access to the Qualcomm
>> Trusted Execution Environment (QTEE) through the SMCInvoke interface,
>> implemented by the QCOMTEE driver. QTEE runs in the Secure World domain
>> on ARM64 CPUs and exposes secure services to Linux running in the Normal
>> World domain.
>>
>> This change enables the QCOMTEE driver as a module to support
>> communication with QTEE.
>>
>> QCOMTEE has been tested on a Qualcomm RB3Gen2 board by loading and
>> executing a Trusted Application via tests hosted at
>> github.com/qualcomm/minkipc.
>>
>> Signed-off-by: Harshal Dev <harshal.dev@oss.qualcomm.com>
> 
> Tested on rb3gen2 device and able to see driver load successfully.

What exactly did you test? That a module can be built?

> 
> root@qcom-armv8a:~# lsmod | grep qcomtee
> qcomtee                32768  0

Sorry, but that's basic of kbuild and module system.


> root@qcom-armv8a:~# rmmod qcomtee
> root@qcom-armv8a:~# insmod

Not a defconfig testing.

> /lib/modules/6.18.0-next-20251202-00002-ga8c3ce157925
> -dirty/kernel/drivers/tee/qcomtee/qcomtee.ko
> [  164.464598] qcomtee: QTEE version 5.2.0
> root@qcom-armv8a:~# ls /dev/tee0
> /dev/tee0
> root@qcom-armv8a:~#
> 
> With that,
> Reviewed-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
> Tested-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>

You cannot test a defconfig.



Best regards,
Krzysztof