Hi, On 20.12.23 02:42, Stefano Stabellini wrote: > On Tue, 19 Dec 2023, Julien Grall wrote: >> >> But QEMU should really not need to implement a full ITS. What it needs is a >> way to forward the MSI to Xen. That's it. > > I fully agree with Julien > > >> Stefano, do you have any suggestion how to do this in QEMU? > > Yes, we just need something like hw/i386/xen/xen_apic.c but for ARM
It is exactly like xen_apic.c. All this implementation does is getting the MSI messages and forwarding them to Xen using the DM op from this patch.
