[PATCH v18 00/14] crypto/dmaengine: qce: introduce BAM locking and use DMA for register I/O

Eric Biggers ebiggers at kernel.org
Sun May 24 13:49:21 PDT 2026


On Fri, May 22, 2026 at 03:39:53PM +0200, Bartosz Golaszewski wrote:
> Currently the QCE crypto driver accesses the crypto engine registers
> directly via CPU. Trust Zone may perform crypto operations simultaneously
> resulting in a race condition.

So this driver is just critically broken currently?  Yet it's still not
marked as BROKEN?

What are we even doing?

- Eric



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