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

[Manivannan Sadhasivam]

On Sun, May 24, 2026 at 03:49:21PM -0500, Eric Biggers wrote:
> 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?
> 

It is currently broken on a subset of platforms supporting multi-EE, not all.

- Mani

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