Define the page table helpers for walking the stage2 pagetable for arm. Since both hyp and stage2 have the same number of levels, as that of the host we reuse the host helpers. The exceptions are the p.d_addr_end routines which have to deal with IPA > 32bit, hence we use the open coded version of their host helpers which supports 64bit. Acked-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>