diff --git a/qemu/target/arm/cpu.h b/qemu/target/arm/cpu.h
index 8129c357..2fa20966 100644
--- a/qemu/target/arm/cpu.h
+++ b/qemu/target/arm/cpu.h
@@ -3643,8 +3643,8 @@ static inline bool isar_feature_aa64_pmu_8_1(const ARMISARegisters *id)
 
 static inline bool isar_feature_aa64_pmu_8_4(const ARMISARegisters *id)
 {
-    return FIELD_EX32(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 5 &&
-        FIELD_EX32(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
+    return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 5 &&
+        FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
 }
 
 /*