From dddbba9943ef6a81c8702e4a50cb0a8b1a4201fe Mon Sep 17 00:00:00 2001 From: Jaroslaw Pelczar Date: Thu, 14 Sep 2017 18:43:18 +0100 Subject: AArch64: Fix single stepping of ERET instruction Previously when single stepping through ERET instruction via GDB would result in debugger entering the "next" PC after ERET instruction. When debugging in kernel mode, this will also cause unintended behavior, because debugger will try to access memory from EL0 point of view. Signed-off-by: Jaroslaw Pelczar Message-id: 001c01d32895$483027f0$d89077d0$@samsung.com Reviewed-by: Richard Henderson Signed-off-by: Peter Maydell --- target/arm/translate-a64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 9017e30510..1bc12d93ca 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -11348,6 +11348,7 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) default: gen_a64_set_pc_im(dc->pc); /* fall through */ + case DISAS_EXIT: case DISAS_JUMP: if (dc->base.singlestep_enabled) { gen_exception_internal(EXCP_DEBUG); -- cgit v1.2.1