diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index f59c18b6ef..f3e90408f7 100644
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -1349,6 +1349,16 @@ static inline bool isar_feature_aa64_sctlr2(const ARMISARegisters *id)
     return FIELD_EX64_IDREG(id, ID_AA64MMFR3, SCTLRX) != 0;
 }
 
+static inline bool isar_feature_aa64_s1pie(const ARMISARegisters *id)
+{
+    return FIELD_EX64_IDREG(id, ID_AA64MMFR3, S1PIE) != 0;
+}
+
+static inline bool isar_feature_aa64_s2pie(const ARMISARegisters *id)
+{
+    return FIELD_EX64_IDREG(id, ID_AA64MMFR3, S2PIE) != 0;
+}
+
 static inline bool isar_feature_aa64_pmuv3p1(const ARMISARegisters *id)
 {
     return FIELD_EX64_IDREG(id, ID_AA64DFR0, PMUVER) >= 4 &&