[SeaBIOS] [Xen-devel] [PATCH v3] Hvmloader: Modify ACPI to only supply _EJ0 methods for PCIslots that support hotplug by runtime patching

[Ian Campbell]

On Thu, 2014-05-08 at 07:29 +0000, Gonglei (Arei) wrote:
>  > +        rmvc_pcrm = inl(PCI_RMV_BASE);
> > >
> > >
> > > So .. what is at this special 0xae0c address?
> > >
> > > Is there some code in QEMU that needs this treatment as well?
> > >
> Yep, the 0xae0c is defined in upstream QEMU, which show the hotplugging ability 
> of PCI devices. 

Is this considered to be a ABI by qemu? Or is it subject to change?

How is this going to interact with
http://lists.xen.org/archives/html/xen-devel/2014-05/msg00026.html ? (At
leas then it is a Xen interface I suppose)

Ian.