[PATCH v3 09/10] doc: arm64: document FF-A runtime path for EFI variables

[Abdellatif El Khlifi]

On Sat, Jun 27, 2026 at 03:44:20PM +0100, Harsimran Singh Tungal wrote:
> The arm64 FF-A documentation still said EFI runtime support was a
> future development, so readers had no description of the current FF-A
> runtime transport or how EFI runtime variable services use it.
> 
> Document the FF-A runtime transport, the shared MM communication path,
> and the EFI runtime variable flow on arm64. Also clarify that the
> armffa command is boot-time only and point readers to the architecture
> documentation for EFI runtime variable services over FF-A.
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Signed-off-by: Harsimran Singh Tungal <harsimransingh.tungal at arm.com>

Acked-by: Abdellatif El Khlifi <abdellatif.elkhlifi at arm.com>