diff --git a/qemu/target/arm/helper.c b/qemu/target/arm/helper.c
index 88dd672d..b2da6ad9 100644
--- a/qemu/target/arm/helper.c
+++ b/qemu/target/arm/helper.c
@@ -6328,33 +6328,6 @@ static inline uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx)
     }
 }
 
-
-/* Return true if this address translation regime is secure */
-static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
-{
-    switch (mmu_idx) {
-    case ARMMMUIdx_S12NSE0:
-    case ARMMMUIdx_S12NSE1:
-    case ARMMMUIdx_S1NSE0:
-    case ARMMMUIdx_S1NSE1:
-    case ARMMMUIdx_S1E2:
-    case ARMMMUIdx_S2NS:
-    case ARMMMUIdx_MPriv:
-    case ARMMMUIdx_MNegPri:
-    case ARMMMUIdx_MUser:
-        return false;
-    case ARMMMUIdx_S1E3:
-    case ARMMMUIdx_S1SE0:
-    case ARMMMUIdx_S1SE1:
-    case ARMMMUIdx_MSPriv:
-    case ARMMMUIdx_MSNegPri:
-    case ARMMMUIdx_MSUser:
-        return true;
-    default:
-        g_assert_not_reached();
-    }
-}
-
 /* Return the SCTLR value which controls this address translation regime */
 static inline uint32_t regime_sctlr(CPUARMState *env, ARMMMUIdx mmu_idx)
 {
diff --git a/qemu/target/arm/internals.h b/qemu/target/arm/internals.h
index 3da5473c..e1743a02 100644
--- a/qemu/target/arm/internals.h
+++ b/qemu/target/arm/internals.h
@@ -482,4 +482,30 @@ static inline void arm_call_el_change_hook(ARMCPU *cpu)
     }
 }
 
+/* Return true if this address translation regime is secure */
+static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
+{
+    switch (mmu_idx) {
+    case ARMMMUIdx_S12NSE0:
+    case ARMMMUIdx_S12NSE1:
+    case ARMMMUIdx_S1NSE0:
+    case ARMMMUIdx_S1NSE1:
+    case ARMMMUIdx_S1E2:
+    case ARMMMUIdx_S2NS:
+    case ARMMMUIdx_MPriv:
+    case ARMMMUIdx_MNegPri:
+    case ARMMMUIdx_MUser:
+        return false;
+    case ARMMMUIdx_S1E3:
+    case ARMMMUIdx_S1SE0:
+    case ARMMMUIdx_S1SE1:
+    case ARMMMUIdx_MSPriv:
+    case ARMMMUIdx_MSNegPri:
+    case ARMMMUIdx_MSUser:
+        return true;
+    default:
+        g_assert_not_reached();
+    }
+}
+
 #endif