ARM: KVM: introduce kvm_p*d_addr_end

The use of p*d_addr_end with stage-2 translation is slightly dodgy,
as the IPA is 40bits, while all the p*d_addr_end helpers are
taking an unsigned long (arm64 is fine with that as unligned long
is 64bit).

The fix is to introduce 64bit clean versions of the same helpers,
and use them in the stage-2 page table code.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>

diff --cc arch/arm/include/asm/kvm_mmu.h
Simple merge

diff --cc arch/arm/kvm/mmu.c
Simple merge

diff --cc arch/arm64/include/asm/kvm_mmu.h
Simple merge