1 files changed, 22 insertions, 10 deletions

diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index cc2f3d901c91..684d871ae38d 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -51,21 +51,33 @@ enum aarch64_insn_encoding_class __kprobes aarch64_get_insn_class(u32 insn)
 	return aarch64_insn_encoding_class[(insn >> 25) & 0xf];
 }
 
-/* NOP is an alias of HINT */
-bool __kprobes aarch64_insn_is_nop(u32 insn)
+bool __kprobes aarch64_insn_is_steppable_hint(u32 insn)
 {
 	if (!aarch64_insn_is_hint(insn))
 		return false;
 
 	switch (insn & 0xFE0) {
-	case AARCH64_INSN_HINT_YIELD:
-	case AARCH64_INSN_HINT_WFE:
-	case AARCH64_INSN_HINT_WFI:
-	case AARCH64_INSN_HINT_SEV:
-	case AARCH64_INSN_HINT_SEVL:
-		return false;
-	default:
+	case AARCH64_INSN_HINT_XPACLRI:
+	case AARCH64_INSN_HINT_PACIA_1716:
+	case AARCH64_INSN_HINT_PACIB_1716:
+	case AARCH64_INSN_HINT_AUTIA_1716:
+	case AARCH64_INSN_HINT_AUTIB_1716:
+	case AARCH64_INSN_HINT_PACIAZ:
+	case AARCH64_INSN_HINT_PACIASP:
+	case AARCH64_INSN_HINT_PACIBZ:
+	case AARCH64_INSN_HINT_PACIBSP:
+	case AARCH64_INSN_HINT_AUTIAZ:
+	case AARCH64_INSN_HINT_AUTIASP:
+	case AARCH64_INSN_HINT_AUTIBZ:
+	case AARCH64_INSN_HINT_AUTIBSP:
+	case AARCH64_INSN_HINT_BTI:
+	case AARCH64_INSN_HINT_BTIC:
+	case AARCH64_INSN_HINT_BTIJ:
+	case AARCH64_INSN_HINT_BTIJC:
+	case AARCH64_INSN_HINT_NOP:
 		return true;
+	default:
+		return false;
 	}
 }
 
@@ -574,7 +586,7 @@ u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr,
 					     offset >> 2);
 }
 
-u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_op op)
+u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op)
 {
 	return aarch64_insn_get_hint_value() | op;
 }