From 3e43121ed16996758342aafdc42806ea2a0fe181 Mon Sep 17 00:00:00 2001 From: Justin Chadwell Date: Wed, 3 Jul 2019 14:15:22 +0100 Subject: Update base code to not rely on undefined overflow behaviour This consists of ensuring that the left operand of each shift is unsigned when the operation might overflow into the sign bit. Change-Id: Iddd6f38139a4c6e500468b4fc48d04e0939f574e Signed-off-by: Justin Chadwell --- lib/xlat_tables/aarch32/nonlpae_tables.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/xlat_tables/aarch32/nonlpae_tables.c b/lib/xlat_tables/aarch32/nonlpae_tables.c index eca3be3f..e31f9d84 100644 --- a/lib/xlat_tables/aarch32/nonlpae_tables.c +++ b/lib/xlat_tables/aarch32/nonlpae_tables.c @@ -122,8 +122,8 @@ CASSERT(PLAT_PHY_ADDR_SPACE_SIZE == (1ULL << 32), invalid_paddr_space_size); #define DACR_DOMAIN_PERM_CLIENT 0x1 #define DACR_DOMAIN_PERM_MANAGER 0x3 -#define NUM_1MB_IN_4GB (1 << 12) -#define NUM_4K_IN_1MB (1 << 8) +#define NUM_1MB_IN_4GB (1U << 12) +#define NUM_4K_IN_1MB (1U << 8) #define ONE_MB_SHIFT 20 -- cgit v1.2.3