[RFC PATCH 25/33] irqchip/gic-v3-its: Add VPE invalidation hook

[Thomas Gleixner]

On Tue, 17 Jan 2017, Marc Zyngier wrote:

> When a guest issues a INVALL command targetting a collection, it must
> be translated into a VINVALL for the VPE that has this collection.
> 
> This patch implements a hook that offers this functionallity to the
> hypervisor.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

Reviewed-by: Thomas Gleixner <tglx at linutronix.de>