From 43d1d391f6580a500659745343a6226c5034361e Mon Sep 17 00:00:00 2001 From: Priyanka Jain Date: Fri, 5 Feb 2021 14:01:11 +0530 Subject: [PATCH] mpc8xxx: fsl_pamu: Update data type in config_pamu Update data type of '1' to '1ull' in below assignment size = 1ull << sizebit; to fix incorrect assignment issue. e.g: when sizebit was 31, 0x80000000 got sign extended to 0xffffffff_80000000 Signed-off-by: Priyanka Jain Reported-by: Dean Saridakis Reviewed-by: Priyanka Jain --- arch/powerpc/cpu/mpc8xxx/fsl_pamu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c index 2c378b7615..5229949951 100644 --- a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c +++ b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c @@ -390,7 +390,7 @@ int config_pamu(struct pamu_addr_tbl *tbl, int num_entries, uint32_t liodn) return -1; sizebit = __ilog2_roundup_64(size); - size = 1 << sizebit; + size = 1ull << sizebit; debug("min start_addr is %llx\n", min_addr); debug("max end_addr is %llx\n", max_addr); debug("size found is %llx\n", size); -- 2.39.5