xen_read_phys_ulong
pgd = native_make_pgd(xen_read_phys_ulong(pa + pgd_index(vaddr) *
pud = native_make_pud(xen_read_phys_ulong(pa + pud_index(vaddr) *
pmd = native_make_pmd(xen_read_phys_ulong(pa + pmd_index(vaddr) *
pte = native_make_pte(xen_read_phys_ulong(pa + pte_index(vaddr) *