Re: [PATCH v9 09/10] arm_ffa: efi: introduce FF-A MM communication

2023-03-14 Thread Abdellatif El Khlifi
On Fri, Mar 10, 2023 at 12:50:01PM -0800, Simon Glass wrote: Hi Simon, > Hi Abdellatif, > > On Fri, 10 Mar 2023 at 06:11, Abdellatif El Khlifi > wrote: > > > > Add MM communication support using FF-A transport > > > > This feature allows accessing MM partitions services through > > EFI MM

Re: [PATCH v9 09/10] arm_ffa: efi: introduce FF-A MM communication

2023-03-10 Thread Simon Glass
Hi Abdellatif, On Fri, 10 Mar 2023 at 06:11, Abdellatif El Khlifi wrote: > > 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

[PATCH v9 09/10] arm_ffa: efi: introduce FF-A MM communication

2023-03-10 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