Re: [Qemu-devel] [PATCH v3 05/11] igd: TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE: call parent realize

[Eduardo Habkost]

On Wed, Jan 20, 2016 at 10:10:11AM +0100, Gerd Hoffmann wrote:
>   Hi,
> 
> > > > > +    i440fx_realize = k->realize;
> > > > >      k->realize = igd_pt_i440fx_realize;
> > > 
> > > ... because we are overriding it right here.
> > 
> > Many device classes have a parent_realize field so they can keep
> > a pointer to the original realize function. It's better than a
> > static variable.
> 
> How does the attached patch (incremental fix, not tested yet) look like?

Looks good.

Reviewed-by: Eduardo Habkost <address@hidden>

But, I have a similar question to the one I had about patch
04/11: how did this ever work before?

Does that mean i440fx_realize() was never called when
creating/initializing a TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE
before?

-- 
Eduardo