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RE: [XEN PATCH v8 21/22] xen/arm: ffa: list current limitations
- To: Jens Wiklander <jens.wiklander@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Thu, 13 Apr 2023 11:24:24 +0000
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- Thread-topic: [XEN PATCH v8 21/22] xen/arm: ffa: list current limitations
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.wiklander@xxxxxxxxxx>
> ---
> 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.Wang@xxxxxxx>
Kind regards,
Henry
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