target/arm: Simplify arm_v7m_mmu_idx_for_secstate() for user emulation

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230206223502.25122-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
index e7e746e..76239c9 100644 (file)
--- a/target/arm/m_helper.c
+++ b/target/arm/m_helper.c
@@ -150,7 +150,12 @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, uint32_t op)
     return 0;
 }
 
-#else
+ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
+{
+    return ARMMMUIdx_MUser;
+}
+
+#else /* !CONFIG_USER_ONLY */
 
 /*
  * What kind of stack write are we doing? This affects how exceptions
@@ -2854,8 +2859,6 @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, uint32_t op)
     return tt_resp;
 }
 
-#endif /* !CONFIG_USER_ONLY */
-
 ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
                               bool secstate, bool priv, bool negpri)
 {
@@ -2892,3 +2895,5 @@ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
 
     return arm_v7m_mmu_idx_for_secstate_and_priv(env, secstate, priv);
 }
+
+#endif /* !CONFIG_USER_ONLY */