Re: [Xen-devel] [PATCH v4 14/14] xen/x86: setup PVHv2 Dom0 ACPI tables

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

> We can provide a crafted MADT that reflects the number of vCPUs available to
> Dom0 at boot time, let Dom0 find the Processor objects in the ACPI namespace
> and perform pCPU hotplug as it's been done until now. Then for Dom0 vCPU
> hotplug we would need to use the hypercall interface as it's used by classic 
> PV
> guests, because AFAICT there's no way we can provide Dom0 with a PRST/PRSC
> that's valid for both vCPUs and pCPUs.

If we have a PV-like interface for bringing up vCPUs for dom0 then
what's the point of doing it differently for domUs?

-boris



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel