1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 9be5fe5..8290f56 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -13417,6 +13417,11 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
         flags = FIELD_DP32(flags, TBFLAG_A32, STACKCHECK, 1);
     }
 
+    if (arm_feature(env, ARM_FEATURE_M_SECURITY) &&
+        FIELD_EX32(env->v7m.fpccr[M_REG_S], V7M_FPCCR, S) != env->v7m.secure) {
+        flags = FIELD_DP32(flags, TBFLAG_A32, FPCCR_S_WRONG, 1);
+    }
+
     *pflags = flags;
     *cs_base = 0;
 }