Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-24 Thread Julien Grall
Hi Bertrand & Jens, On 24/04/2024 07:53, Bertrand Marquis wrote: Hi Jens, On 23 Apr 2024, at 17:26, Jens Wiklander wrote: Hi Julien, On Mon, Apr 22, 2024 at 1:40 PM Julien Grall wrote: Hi Jens, This is not a full review of the code. I will let Bertrand doing it. On 22/04/2024 08:37,

Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-24 Thread Bertrand Marquis
Hi Jens, > On 23 Apr 2024, at 17:26, Jens Wiklander wrote: > > Hi Julien, > > On Mon, Apr 22, 2024 at 1:40 PM Julien Grall wrote: >> >> Hi Jens, >> >> This is not a full review of the code. I will let Bertrand doing it. >> >> On 22/04/2024 08:37, Jens Wiklander wrote: >>> +void

Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-23 Thread Jens Wiklander
Hi Julien, On Mon, Apr 22, 2024 at 1:40 PM Julien Grall wrote: > > Hi Jens, > > This is not a full review of the code. I will let Bertrand doing it. > > On 22/04/2024 08:37, Jens Wiklander wrote: > > +void ffa_notif_init(void) > > +{ > > +const struct arm_smccc_1_2_regs arg = { > > +

Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-23 Thread Bertrand Marquis
Hi Julien, > On 23 Apr 2024, at 17:16, Julien Grall wrote: > > Hi Bertrand, > > On 23/04/2024 16:12, Bertrand Marquis wrote: >> Hi Julien, >>> On 22 Apr 2024, at 13:40, Julien Grall wrote: >>> >>> Hi Jens, >>> >>> This is not a full review of the code. I will let Bertrand doing it. >>> >>>

Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-23 Thread Julien Grall
Hi Bertrand, On 23/04/2024 16:12, Bertrand Marquis wrote: Hi Julien, On 22 Apr 2024, at 13:40, Julien Grall wrote: Hi Jens, This is not a full review of the code. I will let Bertrand doing it. On 22/04/2024 08:37, Jens Wiklander wrote: +void ffa_notif_init(void) +{ +const struct

Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-23 Thread Bertrand Marquis
Hi Julien, > On 22 Apr 2024, at 13:40, Julien Grall wrote: > > Hi Jens, > > This is not a full review of the code. I will let Bertrand doing it. > > On 22/04/2024 08:37, Jens Wiklander wrote: >> +void ffa_notif_init(void) >> +{ >> +const struct arm_smccc_1_2_regs arg = { >> +.a0 =

Re: [XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-22 Thread Julien Grall
Hi Jens, This is not a full review of the code. I will let Bertrand doing it. On 22/04/2024 08:37, Jens Wiklander wrote: +void ffa_notif_init(void) +{ +const struct arm_smccc_1_2_regs arg = { +.a0 = FFA_FEATURES, +.a1 = FFA_FEATURE_SCHEDULE_RECV_INTR, +}; +struct

[XEN PATCH v2 5/5] xen/arm: ffa: support notification

2024-04-22 Thread Jens Wiklander
Add support for FF-A notifications, currently limited to an SP (Secure Partition) sending an asynchronous notification to a guest. Guests and Xen itself are made aware of pending notifications with an interrupt. The interrupt handler retrieves the notifications using the FF-A ABI and deliver them