Re: Help: How do I make a machine with 2 separate ARM SoC's?

[Cédric Le Goater]

On 6/6/22 19:02, Peter Maydell wrote:
> On Mon, 6 Jun 2022 at 16:37, Cédric Le Goater <clg@kaod.org> wrote:
> > On the CPU topic, I think we will need to change the GIC device
> > to stop using qemu_get_cpu() in the CPU interface init routine
> > and in the GIC realize routine, since this is global to the machine.
> > I am having the same problem when trying to model a multi SoC board
> > with a GIC device on each chip.
> >
> > What would be a good approach to loop only on the CPUs related
> > to a GIC device ? Could we tag the CPUs and the GIC in some way
> > to filter the unrelated CPUs ? Or pass a CPU list to the GIC
> > device ?
>
> GICv2 or GICv3 ?

v3 yes. sorry.

> Guessing GICv3, I think probably the right approach is to
> have the GICv3 device have an array of QOM link properties,
> and then the SoC or board code links up the CPUs to the
> GIC device object.

I will look at this.

Thanks,

C.