diff --git a/qemu/target/arm/cpu.c b/qemu/target/arm/cpu.c
index c0bfbf52..af6bac40 100644
--- a/qemu/target/arm/cpu.c
+++ b/qemu/target/arm/cpu.c
@@ -575,10 +575,10 @@ static int arm_cpu_realizefn(struct uc_struct *uc, DeviceState *dev, Error **err
     }
 
     if (!cpu->has_mpu) {
-        unset_feature(env, ARM_FEATURE_MPU);
+        unset_feature(env, ARM_FEATURE_PMSA);
     }
 
-    if (arm_feature(env, ARM_FEATURE_MPU) &&
+    if (arm_feature(env, ARM_FEATURE_PMSA) &&
         arm_feature(env, ARM_FEATURE_V7)) {
         uint32_t nr = cpu->pmsav7_dregion;
 
@@ -680,7 +680,7 @@ static void arm946_initfn(struct uc_struct *uc, Object *obj, void *opaque)
 
     cpu->dtb_compatible = "arm,arm946";
     set_feature(&cpu->env, ARM_FEATURE_V5);
-    set_feature(&cpu->env, ARM_FEATURE_MPU);
+    set_feature(&cpu->env, ARM_FEATURE_PMSA);
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     cpu->midr = 0x41059461;
     cpu->ctr = 0x0f004006;
@@ -896,7 +896,7 @@ static void cortex_r5_initfn(struct uc_struct *uc, Object *obj, void *opaque)
     set_feature(&cpu->env, ARM_FEATURE_THUMB_DIV);
     set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
-    set_feature(&cpu->env, ARM_FEATURE_MPU);
+    set_feature(&cpu->env, ARM_FEATURE_PMSA);
     cpu->midr = 0x411fc153; /* r1p3 */
     cpu->id_pfr0 = 0x0131;
     cpu->id_pfr1 = 0x001;
diff --git a/qemu/target/arm/cpu.h b/qemu/target/arm/cpu.h
index 3edb50b4..616f7746 100644
--- a/qemu/target/arm/cpu.h
+++ b/qemu/target/arm/cpu.h
@@ -1162,7 +1162,7 @@ enum arm_features {
     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,
diff --git a/qemu/target/arm/helper.c b/qemu/target/arm/helper.c
index c191c6ba..ad5a7df6 100644
--- a/qemu/target/arm/helper.c
+++ b/qemu/target/arm/helper.c
@@ -391,7 +391,7 @@ static void contextidr_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     ARMCPU *cpu = arm_env_get_cpu(env);
 
-    if (raw_read(env, ri) != value && !arm_feature(env, ARM_FEATURE_MPU)
+    if (raw_read(env, ri) != value && !arm_feature(env, ARM_FEATURE_PMSA)
         && !extended_addresses_enabled(env)) {
         /* For VMSA (when not using the LPAE long descriptor page table
          * format) this register includes the ASID, so do a TLB flush.
@@ -4068,7 +4068,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
         define_arm_cp_regs(cpu, v6k_cp_reginfo);
     }
     if (arm_feature(env, ARM_FEATURE_V7MP) &&
-        !arm_feature(env, ARM_FEATURE_MPU)) {
+        !arm_feature(env, ARM_FEATURE_PMSA)) {
         define_arm_cp_regs(cpu, v7mp_cp_reginfo);
     }
     if (arm_feature(env, ARM_FEATURE_V7)) {
@@ -4304,7 +4304,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
         }
     }
 
-    if (arm_feature(env, ARM_FEATURE_MPU)) {
+    if (arm_feature(env, ARM_FEATURE_PMSA)) {
         if (arm_feature(env, ARM_FEATURE_V6)) {
             /* PMSAv6 not implemented */
             assert(arm_feature(env, ARM_FEATURE_V7));
@@ -4449,7 +4449,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
             define_arm_cp_regs(cpu, id_pre_v8_midr_cp_reginfo);
         }
         define_arm_cp_regs(cpu, id_cp_reginfo);
-        if (!arm_feature(env, ARM_FEATURE_MPU)) {
+        if (!arm_feature(env, ARM_FEATURE_PMSA)) {
             define_one_arm_cp_reg(cpu, &id_tlbtr_reginfo);
         } else if (arm_feature(env, ARM_FEATURE_V7)) {
             define_one_arm_cp_reg(cpu, &id_mpuir_reginfo);
@@ -7592,7 +7592,7 @@ static bool get_phys_addr(CPUARMState *env, target_ulong address,
     /* pmsav7 has special handling for when MPU is disabled so call it before
      * the common MMU/MPU disabled check below.
      */
-    if (arm_feature(env, ARM_FEATURE_MPU) &&
+    if (arm_feature(env, ARM_FEATURE_PMSA) &&
         arm_feature(env, ARM_FEATURE_V7)) {
         *page_size = TARGET_PAGE_SIZE;
         return get_phys_addr_pmsav7(env, address, access_type, mmu_idx,
@@ -7607,7 +7607,7 @@ static bool get_phys_addr(CPUARMState *env, target_ulong address,
         return 0;
     }
 
-    if (arm_feature(env, ARM_FEATURE_MPU)) {
+    if (arm_feature(env, ARM_FEATURE_PMSA)) {
         /* Pre-v7 MPU */
         *page_size = TARGET_PAGE_SIZE;
         return get_phys_addr_pmsav5(env, address, access_type, mmu_idx,