diff options
Diffstat (limited to 'arch/arm64/mm/fault.c')
-rw-r--r-- | arch/arm64/mm/fault.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index cb21ccd7940d..fb5e0fb8b2a7 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -66,6 +66,8 @@ static inline const struct fault_info *esr_to_debug_fault_info(unsigned long esr static void data_abort_decode(unsigned long esr) { + unsigned long iss2 = ESR_ELx_ISS2(esr); + pr_alert("Data abort info:\n"); if (esr & ESR_ELx_ISV) { @@ -78,12 +80,21 @@ static void data_abort_decode(unsigned long esr) (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT, (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT); } else { - pr_alert(" ISV = 0, ISS = 0x%08lx\n", esr & ESR_ELx_ISS_MASK); + pr_alert(" ISV = 0, ISS = 0x%08lx, ISS2 = 0x%08lx\n", + esr & ESR_ELx_ISS_MASK, iss2); } - pr_alert(" CM = %lu, WnR = %lu\n", + pr_alert(" CM = %lu, WnR = %lu, TnD = %lu, TagAccess = %lu\n", (esr & ESR_ELx_CM) >> ESR_ELx_CM_SHIFT, - (esr & ESR_ELx_WNR) >> ESR_ELx_WNR_SHIFT); + (esr & ESR_ELx_WNR) >> ESR_ELx_WNR_SHIFT, + (iss2 & ESR_ELx_TnD) >> ESR_ELx_TnD_SHIFT, + (iss2 & ESR_ELx_TagAccess) >> ESR_ELx_TagAccess_SHIFT); + + pr_alert(" GCS = %ld, Overlay = %lu, DirtyBit = %lu, Xs = %llu\n", + (iss2 & ESR_ELx_GCS) >> ESR_ELx_GCS_SHIFT, + (iss2 & ESR_ELx_Overlay) >> ESR_ELx_Overlay_SHIFT, + (iss2 & ESR_ELx_DirtyBit) >> ESR_ELx_DirtyBit_SHIFT, + (iss2 & ESR_ELx_Xs_MASK) >> ESR_ELx_Xs_SHIFT); } static void mem_abort_decode(unsigned long esr) |