Re: [PATCH v3 5/9] arm/arm64: KVM: vgic: handle out-of-range MMIO accesses

2014-08-05 Thread Christoffer Dall
On Tue, Jul 08, 2014 at 12:09:04PM +0100, Marc Zyngier wrote: > Now that we can (almost) dynamically size the number of interrupts, > we're facing an interesting issue: > > We have to evaluate at runtime whether or not an access hits a valid > register, based on the sizing of this particular insta

[PATCH v3 5/9] arm/arm64: KVM: vgic: handle out-of-range MMIO accesses

2014-07-08 Thread Marc Zyngier
Now that we can (almost) dynamically size the number of interrupts, we're facing an interesting issue: We have to evaluate at runtime whether or not an access hits a valid register, based on the sizing of this particular instance of the distributor. Furthermore, the GIC spec says that accessing a