Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug
From: Boris Ostrovsky
Date: Fri Oct 14 2016 - 15:02:29 EST
On 10/14/2016 02:41 PM, Andrew Cooper wrote:
> On 14/10/16 19:05, Boris Ostrovsky wrote:
>> PVH guests don't receive ACPI hotplug interrupts and therefore
>> need to monitor xenstore for CPU hotplug event.
> Why not? If they don't, they should. As we are providing ACPI anyway,
> we should provide all bits of it.
We don't have IOAPIC, which is how these interrupts are typically
delivered. I suppose we might be able to specify it as something else.
I'll look into this.