Re: [PATCH v5 5/7] tee: qcomtee: Add support for registering QTEE services on TEE bus
From: Kuldeep Singh
Date: Fri Oct 16 2026 - 09:02:12 EST
On 15-10-2026 17:09, Harshal Dev wrote:
> QTEE exposes certain secure services implemented either within the QTEE
> kernel or via pre-loaded Trusted Applications (TAs). Such always-available
> services can be readily accessed by TEE client drivers via QTEE's
> object-IPC protocol if the service is registered as a device on the TEE
> bus.
>
> One such service is the EFI-variables service, implemented by the
> uefisecapp TA which enables kernel clients to access EFI variables at
> runtime.
>
> Maintain a static list of such always-available secure services and add
> support for the QCOMTEE driver to register these services as devices on
> the TEE bus during probe.
>
> Signed-off-by: Harshal Dev <harshal.dev@xxxxxxxxxxxxxxxx>
Tested-by: Kuldeep Singh <kuldeep.singh@xxxxxxxxxxxxxxxx> #on Glymur-crd
--
Regards
Kuldeep