Re: [PATCH v18 8/9] arm_ffa: efi: introduce FF-A MM communication

2023-08-03 Thread Tom Rini
On Thu, Aug 03, 2023 at 05:03:49PM +0100, Abdellatif El Khlifi wrote: [snip] > diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig > index c5835e6ef6..19e51bf503 100644 > --- a/lib/efi_loader/Kconfig > +++ b/lib/efi_loader/Kconfig [snip] > +config FFA_SHARED_MM_BUF_SIZE > + int "Memor

[PATCH v18 8/9] arm_ffa: efi: introduce FF-A MM communication

2023-08-03 Thread Abdellatif El Khlifi
Add MM communication support using FF-A transport This feature allows accessing MM partitions services through EFI MM communication protocol. MM partitions such as StandAlonneMM or smm-gateway secure partitions which reside in secure world. An MM shared buffer and a door bell event are used to ex