From: Amir Gonnen <[email protected]> eret instruction is only allowed in supervisor mode.
Reviewed-by: Peter Maydell <[email protected]> Reviewed-by: Richard Henderson <[email protected]> Signed-off-by: Amir Gonnen <[email protected]> Message-Id: <[email protected]> Signed-off-by: Richard Henderson <[email protected]> --- target/nios2/translate.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/nios2/translate.c b/target/nios2/translate.c index f89271dbed..341f3a8273 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -384,6 +384,8 @@ static const Nios2Instruction i_type_instructions[] = { */ static void eret(DisasContext *dc, uint32_t code, uint32_t flags) { + gen_check_supervisor(dc); + tcg_gen_mov_tl(cpu_R[CR_STATUS], cpu_R[CR_ESTATUS]); tcg_gen_mov_tl(cpu_R[R_PC], cpu_R[R_EA]); -- 2.25.1
