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-rw-r--r--arch/arm64/include/asm/esr.h3
-rw-r--r--arch/arm64/kernel/traps.c1
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 65ac18400979..cb29253ae86b 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -34,7 +34,8 @@
#define ESR_ELx_EC_SMC64 (0x17) /* EL2 and above */
#define ESR_ELx_EC_SYS64 (0x18)
#define ESR_ELx_EC_SVE (0x19)
-/* Unallocated EC: 0x1A - 0x1E */
+#define ESR_ELx_EC_ERET (0x1a) /* EL2 only */
+/* Unallocated EC: 0x1b - 0x1E */
#define ESR_ELx_EC_IMP_DEF (0x1f) /* EL3 only */
#define ESR_ELx_EC_IABT_LOW (0x20)
#define ESR_ELx_EC_IABT_CUR (0x21)
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index d3313797cca9..42c8422cdf4a 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -743,6 +743,7 @@ static const char *esr_class_str[] = {
[ESR_ELx_EC_SMC64] = "SMC (AArch64)",
[ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)",
[ESR_ELx_EC_SVE] = "SVE",
+ [ESR_ELx_EC_ERET] = "ERET/ERETAA/ERETAB",
[ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF",
[ESR_ELx_EC_IABT_LOW] = "IABT (lower EL)",
[ESR_ELx_EC_IABT_CUR] = "IABT (current EL)",