From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
---
target-arm/cpu.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 2f262a5..6aed57c 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -1129,6 +1129,13 @@ bool write_cpustate_to_list(ARMCPU *cpu);
static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx)
{
CPUARMState *env = cs->env_ptr;
+ unsigned int cur_el = arm_current_pl(env);
+ unsigned int target_el = arm_excp_target_el(cs, excp_idx);
+
+ /* Don't take exceptions if they target a lower EL. */
+ if (cur_el > target_el) {
+ return false;
+ }
switch (excp_idx) {
case EXCP_FIQ:
--
1.8.3.2
