Re: [Xen-devel] [PATCH v5 03/10] xen/arm: optee: add OP-TEE mediator skeleton

[Julien Grall <julien.grall@xxxxxxx>]

Hi Volodymyr,

On 21/05/2019 22:25, Volodymyr Babchuk wrote:
> Add very basic OP-TEE mediator. It can probe for OP-TEE presence,
> tell it about domain creation/destruction and then return an error
> to all calls to the guest.
>
> This code issues two non-preemptible calls to OP-TEE: to create and
> to destroy client context. They can't block in OP-TEE, as they are
> considered "fast calls" in terms of ARM SMCCC.
>
> Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
Acked-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,

--
Julien Grall

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