[PATCH v3 5/5] arm64: KVM: Switch vgic save/restore to alternative_insn

[Christoffer Dall]

On Fri, Mar 27, 2015 at 01:09:25PM +0000, Marc Zyngier wrote:
> So far, we configured the world-switch by having a small array
> of pointers to the save and restore functions, depending on the
> GIC used on the platform.
> 
> Loading these values each time is a bit silly (they never change),
> and it makes sense to rely on the instruction patching instead.
> 
> This leads to a nice cleanup of the code.
> 
> Acked-by: Will Deacon <will.deacon at arm.com>
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

I gave this a quick spin on Juno as well and works as expected:

Reviewed-by: Christoffer Dall <christoffer.dall at linaro.org>