[PATCH v8 10/14] Revert "crypto: qce - Mark QCE as BROKEN"

Bartosz Golaszewski brgl at kernel.org
Tue Sep 22 04:58:24 PDT 2026


On Tue, 22 Sep 2026 07:42:28 +0200, Demi Marie Obenour
<demiobenour at gmail.com> said:
>
> Also, if I understand your previous messages correctly, Linux currently
> doesn't use any of the features that would cause the races with the
> secure world.
>

Not yet but there's an upcoming driver for OP-TEE[1] that will have the
potential for conflict. And yes: I get that there would be no problem if
we just removed the driver but the long-term plan is to use the IP for secure
media playback and I want to get the BAM pipe locking done before we get there
to get one thing off the TODO list at least. To that end: we'll be testing the
synchronization with the existing crypto algos.

Bart

[1] https://github.com/qualcomm-linux/optee_os/pull/71



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