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We could use QEMU to test it, but even that it is known not to > work. I think this last sentence is ambiguous. QEMU ACPI CPU hotplug implementation does work AFAIK, it's Xen implementation of ACPI hotplug that explodes (or so I've been told). I would drop or reword the "but even that it is known not to work." part of the sentence. > > Also take the opportunity to rename the feature to "ACPI CPU Hotplug" > for clarity. > > Signed-off-by: Stefano Stabellini Acked-by: Roger Pau Monné Thanks, Roger.