Re: [PATCH v4] arm64: defconfig: Enable QCOMTEE module for QTEE-enabled Qualcomm SoCs
Krzysztof Kozlowski via OP-TEE <[email protected]>
| Newsgroups | org.trustedfirmware.lists.op-tee,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 16/02/2026 11:36, Harshal Dev wrote: > > > On 2/16/2026 10:48 AM, Kuldeep Singh wrote: >> >> >> On 2/13/2026 3:56 PM, Krzysztof Kozlowski wrote: >>> 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 <[email protected]> >>>> >>>> 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. >> >> Yes, did a basic testing only. >> >>> >>> >>>> 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 <[email protected]> >>>> Tested-by: Kuldeep Singh <[email protected]> >>> >>> You cannot test a defconfig. >> >> Sure, we can drop tested-by tag. >> Maybe patch author once send next rev can just add Reviewed-by tag only. >> Hope this is fine. >> > > I am fine with us dropping this Tested-by tag. I thought it made sense to test that > the driver being built as a module is removed without encountering any issues. We do not talk about this. No one claimed that this test is good or not. Read again discussion - there was no test of this defconfig change. It did not happen as it cannot happen or is completely pointless. The tag applies to THE COMMIT not to something else. I explained this way too many times. > I will not send another patch revision just to collect/drop tags. > > Thanks, > Harshal Best regards, Krzysztof