summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/esr.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/esr.h')
-rw-r--r--arch/arm64/include/asm/esr.h29
1 files changed, 23 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index e4f77757937e..e1deed824464 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -20,7 +20,8 @@
#define ESR_ELx_EC_FP_ASIMD UL(0x07)
#define ESR_ELx_EC_CP10_ID UL(0x08) /* EL2 only */
#define ESR_ELx_EC_PAC UL(0x09) /* EL2 and above */
-/* Unallocated EC: 0x0A - 0x0B */
+#define ESR_ELx_EC_OTHER UL(0x0A)
+/* Unallocated EC: 0x0B */
#define ESR_ELx_EC_CP14_64 UL(0x0C)
#define ESR_ELx_EC_BTI UL(0x0D)
#define ESR_ELx_EC_ILL UL(0x0E)
@@ -99,6 +100,8 @@
#define ESR_ELx_AET_CE (UL(6) << ESR_ELx_AET_SHIFT)
/* Shared ISS field definitions for Data/Instruction aborts */
+#define ESR_ELx_VNCR_SHIFT (13)
+#define ESR_ELx_VNCR (UL(1) << ESR_ELx_VNCR_SHIFT)
#define ESR_ELx_SET_SHIFT (11)
#define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT)
#define ESR_ELx_FnV_SHIFT (10)
@@ -181,6 +184,13 @@
#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0)
#define ESR_ELx_xVC_IMM_MASK ((UL(1) << 16) - 1)
+/* ISS definitions for LD64B/ST64B/{T,P}SBCSYNC instructions */
+#define ESR_ELx_ISS_OTHER_ST64BV (0)
+#define ESR_ELx_ISS_OTHER_ST64BV0 (1)
+#define ESR_ELx_ISS_OTHER_LDST64B (2)
+#define ESR_ELx_ISS_OTHER_TSBCSYNC (3)
+#define ESR_ELx_ISS_OTHER_PSBCSYNC (4)
+
#define DISR_EL1_IDS (UL(1) << 24)
/*
* DISR_EL1 and ESR_ELx share the bottom 13 bits, but the RES0 bits may mean
@@ -378,12 +388,14 @@
/*
* ISS values for SME traps
*/
+#define ESR_ELx_SME_ISS_SMTC_MASK GENMASK(2, 0)
+#define ESR_ELx_SME_ISS_SMTC(esr) ((esr) & ESR_ELx_SME_ISS_SMTC_MASK)
-#define ESR_ELx_SME_ISS_SME_DISABLED 0
-#define ESR_ELx_SME_ISS_ILL 1
-#define ESR_ELx_SME_ISS_SM_DISABLED 2
-#define ESR_ELx_SME_ISS_ZA_DISABLED 3
-#define ESR_ELx_SME_ISS_ZT_DISABLED 4
+#define ESR_ELx_SME_ISS_SMTC_SME_DISABLED 0
+#define ESR_ELx_SME_ISS_SMTC_ILL 1
+#define ESR_ELx_SME_ISS_SMTC_SM_DISABLED 2
+#define ESR_ELx_SME_ISS_SMTC_ZA_DISABLED 3
+#define ESR_ELx_SME_ISS_SMTC_ZT_DISABLED 4
/* ISS field definitions for MOPS exceptions */
#define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24)
@@ -440,6 +452,11 @@ static inline bool esr_is_cfi_brk(unsigned long esr)
(esr_brk_comment(esr) & ~CFI_BRK_IMM_MASK) == CFI_BRK_IMM_BASE;
}
+static inline bool esr_is_ubsan_brk(unsigned long esr)
+{
+ return (esr_brk_comment(esr) & ~UBSAN_BRK_MASK) == UBSAN_BRK_IMM;
+}
+
static inline bool esr_fsc_is_translation_fault(unsigned long esr)
{
esr = esr & ESR_ELx_FSC;