[vfio-users] [PATCH v3 05/11] igd: TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE: call parent realize

[Gerd Hoffmann]

> >  
> > +static void (*i440fx_realize)(PCIDevice *pci_dev, Error **errp);
> >  static void igd_pt_i440fx_realize(PCIDevice *pci_dev, Error **errp)
> >  {
> > +    Error *err = NULL;
> >      uint32_t val = 0;
> >      int rc, i, num;
> >      int pos, len;
> 
> Can't we get the parent PCIDeviceClass realize function from pci_dev? So
> that we don't have to introduce i440fx_realize?

I don't think so ...

> >  
> > +    i440fx_realize = k->realize;
> >      k->realize = igd_pt_i440fx_realize;

... because we are overriding it right here.

cheers,
  Gerd