Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port

[Gerd Hoffmann]

On 07/24/13 18:02, Michael S. Tsirkin wrote:
> Add API to find pvpanic device and get its io port.
> Will be used to fill in guest info structure.

> +uint16_t pvpanic_port(void)
> +{
> +    Object *o = object_resolve_path_type("", TYPE_ISA_PVPANIC_DEVICE, NULL);
> +    PVPanicState *s;
> +    if (!o) {
> +        return 0;
> +    }

       return object_property_get_int(o, "ioport");
}

Then you don't need PVPanicState access and can place the code into
acpi-build.c.

cheers,
  Gerd