Re: [Qemu-devel] [PATCH v3 07/11] bonito: convert north bridge register mapping to memory API

[Avi Kivity]

On 11/23/2011 01:03 AM, Peter Maydell wrote:
> 2011/11/22 Benoît Canet <address@hidden>:
> >  static int bonito_initfn(PCIDevice *dev)
> >  {
> >     PCIBonitoState *s = DO_UPCAST(PCIBonitoState, dev, dev);
> > +    SysBusDevice *sysbus = sysbus_from_qdev(&dev->qdev);
>
> This looks odd. The device here is a PCIBonitoState, which
> is-a PCIDevice, which is-a DeviceState. It's not a SysBusDevice
> and merely casting doesn't make it one.
>
> I'm not sure what should be being done here, but I'm pretty
> sure this won't work...

s->pcihost.busdev gives you a SysBusDevice (and
s->pcihost.confmem/datamem gives you a few MemoryRegions that you need
later in bonito_initfn.

-- 
error compiling committee.c: too many arguments to function