Re: [Qemu-devel] [PATCH v1 03/11] s390x: store cpu states inside machine state

[Cornelia Huck <cohuck@redhat.com>]

On Thu, 31 Aug 2017 15:11:28 +0200
David Hildenbrand <david@redhat.com> wrote:

> >> +S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
> >> +{
> >> +    S390CcwMachineState *ms = S390_CCW_MACHINE(qdev_get_machine());
> >> +
> >> +    if (cpu_addr >= max_cpus) {
> >> +        return NULL;
> >> +    }
> >> +
> >> +    /* Fast lookup via CPU ID */
> >> +    return ms->cpus[cpu_addr];
> >> +}  
> > 
> > I wonder whether that function should rather go into a file in
> > target/s390x/ instead, since it is also used there and its prototype is
> > in cpu.h ?  
> 
> I thought about the same thing, but as it works directly on the machine,
> like ri_allowed() and friends. So I decided to keep it here for now.
> 
> I'll think about moving the definition also into
> include/hw/s390x/s390-virtio-ccw.h

It would be a bit nicer.