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-rw-r--r--target-arm/helper.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 57cc879..c43d66f 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -5218,6 +5218,9 @@ static int bad_mode_switch(CPUARMState *env, int mode)
* allows FIQ mode to be Secure-only. (In v8 this doesn't exist.)
*/
return 0;
+ case ARM_CPU_MODE_HYP:
+ return !arm_feature(env, ARM_FEATURE_EL2)
+ || arm_current_el(env) < 2 || arm_is_secure(env);
case ARM_CPU_MODE_MON:
return !arm_is_secure(env);
default: