[PATCH 19/19] Documentation: ACPI for ARM64

Arnd Bergmann arnd at arndb.de
Tue Jul 29 05:52:40 PDT 2014


On Tuesday 29 July 2014 14:37:38 Christoffer Dall wrote:
> 
> For reference, Red Hat's current arguing point for ACPI in VMs is
> hotplug of things like CPUs and memory for very large VMs, but I
> haven't thought too carefully about this just yet, as I don't have a
> 100+ core ARM 64-bit hardware lying around...

I thought you could run guests with more virtual CPUs that you have
physical CPUs on the host.

Regarding CPU and memory hotplug, don't we already have PSCI and
xen-balloon/virtio-balloon for that?

	Arnd



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