iommu/io-pgtable-arm-v7s: Use ias/oas to check the valid iova/pa

Use ias/oas to check the valid iova/pa. Synchronize this checking with
io-pgtable-arm.c.
Signed-off-by: NYong Wu <yong.wu@mediatek.com>
Acked-by: NWill Deacon <will@kernel.org>
Signed-off-by: NJoerg Roedel <jroedel@suse.de>

drivers/iommu/io-pgtable-arm-v7s.c

@@ -504,7 +504,8 @@ static int arm_v7s_map(struct io_pgtable_ops *ops, unsigned long iova,
 	if (!(prot & (IOMMU_READ | IOMMU_WRITE)))
 		return 0;
 
-	if (WARN_ON(upper_32_bits(iova) || upper_32_bits(paddr)))
+	if (WARN_ON(iova >= (1ULL << data->iop.cfg.ias) ||
+		    paddr >= (1ULL << data->iop.cfg.oas)))
 		return -ERANGE;
 
 	ret = __arm_v7s_map(data, iova, paddr, size, prot, 1, data->pgd);