target/arm: Handle m-profile in arm_is_secure

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1421
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230227225832.816605-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 9094f9551df849f68d40236092d8af3ed869d093)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 9aeed3c8481e410660e9379c958b0bcefbdb08f6..a9cd7178f89108aeea4f1b72adf26f8855a1c8a3 100644 (file)
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -2407,6 +2407,9 @@ static inline bool arm_is_el3_or_mon(CPUARMState *env)
 /* Return true if the processor is in secure state */
 static inline bool arm_is_secure(CPUARMState *env)
 {
+    if (arm_feature(env, ARM_FEATURE_M)) {
+        return env->v7m.secure;
+    }
     if (arm_is_el3_or_mon(env)) {
         return true;
     }