diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index cadec09..cb1d696c 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1181,7 +1181,7 @@
     ARM_FEATURE_V6K,
     ARM_FEATURE_V7,
     ARM_FEATURE_THUMB2,
-    ARM_FEATURE_MPU,    /* Only has Memory Protection Unit, not full MMU.  */
+    ARM_FEATURE_PMSA,   /* no MMU; may have Memory Protection Unit */
     ARM_FEATURE_VFP3,
     ARM_FEATURE_VFP_FP16,
     ARM_FEATURE_NEON,