Change terminology to match the KVM one, as APIC is x86-specific. And move out whpx_irqchip_in_kernel() to make it usable from common code even when not compiling with WHPX support. Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>