Hi Jens,

> -----Original Message-----
> Subject: [XEN PATCH v8 21/22] xen/arm: ffa: list current limitations
> 
> Adds a comments with a list of unsupported FF-A interfaces and

Typo: s/a comments/comments/

> limitations in the implemented FF-A interfaces.
> 
> Signed-off-by: Jens Wiklander <jens.wiklan...@linaro.org>
> ---
>  xen/arch/arm/tee/ffa.c | 32 ++++++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
> 
> diff --git a/xen/arch/arm/tee/ffa.c b/xen/arch/arm/tee/ffa.c
> index 0948cc636871..6424c222c885 100644
> --- a/xen/arch/arm/tee/ffa.c
> +++ b/xen/arch/arm/tee/ffa.c
> @@ -13,6 +13,38 @@
>   *                https://developer.arm.com/documentation/den0077/e
>   * TEEC-1.0C: TEE Client API Specification version 1.0c available at
>   *            
> https://globalplatform.org/specs-library/tee-client-api-specification/
> + *
> + * Notes on the the current implementstion.

Typo: s/implementstion/implementation/

> + *
> + * Unsupported FF-A interfaces:
> + * o FFA_MSG_POLL and FFA_MSG_SEND - deprecated in FF-A-1.1-REL0
> + * o FFA_MEM_RETRIEVE_* - Used when sharing memory from an SP to a
> VM
> + * o FFA_MEM_DONATE_* and FFA_MEM_LEND_* - Used when tranferring
> ownership
> + *   or access of a memory readion

Typo "readion"? Maybe I am wrong but I cannot find this word in the spec.

With above typos corrected:

Reviewed-by: Henry Wang <henry.w...@arm.com>

Kind regards,
Henry

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