[PATCH] arm64: fix misleading data abort decoding

Mark Rutland mark.rutland at arm.com
Mon Oct 2 04:42:00 PDT 2017


Currently data_abort_decode() dumps the ISS field as a decimal value
with a '0x' prefix, which is somewhat misleading.

Fix it to print as hexadecimal, as was intended.

Signed-off-by: Mark Rutland <mark.rutland at arm.com>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Julien Thierry <julien.thierry at arm.com>
Cc: Will Deacon <will.deacon at arm.com>
Fixes: 1f9b8936f36f4a8e ("arm64: Decode information from ESR upon mem faults")
---
 arch/arm64/mm/fault.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 89993c4b..a6d5281 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
 			 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
 			 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
 	} else {
-		pr_alert("  ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
+		pr_alert("  ISV = 0, ISS = 0x%08lx\n", esr & ESR_ELx_ISS_MASK);
 	}
 
 	pr_alert("  CM = %lu, WnR = %lu\n",
-- 
1.9.1




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