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Re: [Xen-devel] memory hotplug for domUs

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, daniel.kiper@xxxxxxxxxx
From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Date: Fri, 20 Jan 2017 09:19:48 -0500
Cc: Juergen Gross <jgross@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Jim Fehlig <jfehlig@xxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>
Delivery-date: Fri, 20 Jan 2017 14:19:54 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>> For HVM/PVH guests however, ACPI Memory Hotplug.  That way it will work
>> for all operating systems, not just Linux.  (Lets please not waste time
>> building a somewhat-square wheel which only fits on a Linux shaped axle :) )

What about PVH dom0? I suspect we will have the same problem with ACPI
memory hotplug there as we have with ACPI CPU hotplug.

Of course, we can decide not to support ACPI hotplug for dom0 (which I
think is reasonable).

-boris



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