diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 7303103016..ca01f909a8 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3886,6 +3886,11 @@ static inline bool isar_feature_aa64_aa32_el1(const ARMISARegisters *id)
     return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL1) >= 2;
 }
 
+static inline bool isar_feature_aa64_ras(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) != 0;
+}
+
 static inline bool isar_feature_aa64_sve(const ARMISARegisters *id)
 {
     return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SVE) != 0;
@@ -4108,6 +4113,11 @@ static inline bool isar_feature_any_debugv8p2(const ARMISARegisters *id)
     return isar_feature_aa64_debugv8p2(id) || isar_feature_aa32_debugv8p2(id);
 }
 
+static inline bool isar_feature_any_ras(const ARMISARegisters *id)
+{
+    return isar_feature_aa64_ras(id) || isar_feature_aa32_ras(id);
+}
+
 /*
  * Forward to the above feature tests given an ARMCPU pointer.
  */