From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
Suggested-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
---
target-arm/translate-a64.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index bfd139a..ec6a39d 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -1507,6 +1507,10 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t
insn)
tcg_gen_movi_i64(cpu_reg(s, 30), s->pc);
break;
case 4: /* ERET */
+ if (s->current_pl == 0) {
+ unallocated_encoding(s);
+ return;
+ }
gen_helper_exception_return(cpu_env);
s->is_jmp = DISAS_JUMP;
return;
--
1.8.3.2
