Re: [Qemu-devel] [PATCH 7/8] virtio-vga: v1

[Paolo Bonzini]

Il 21/11/2013 04:12, Dave Airlie ha scritto:
> I'm not sure what that buys me here, I need the virtio-vga to attach
> the vga ops the first console that the virtio-gpu registers, it can't
> be a separate console, and since virtio-gpu initialises before
> virtio-vga I can't tell it to not register the console.

If you make a base class, the ops can be registered in the base class
and they just call a method in the base class.  The default
implementation of the method can be virtio-gpu's, but virtio-vga can
override them and make them go to either the virtio-gpu implementation
or the VGA implementation.

Paolo