Intel SDM 18.3.1.4 "If an occurrence of the MOV or POP instruction
loads the SS register executes with EFLAGS.TF = 1, no single-step debug
exception occurs following the MOV or POP instruction."
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/tcg/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index ebcff8766cf..9782250b20b 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -2273,7 +2273,7 @@ gen_eob_worker(DisasContext *s, bool inhibit, bool recheck_tf, bool jr)
if (recheck_tf) {
gen_helper_rechecking_single_step(tcg_env);
tcg_gen_exit_tb(NULL, 0);
- } else if (s->flags & HF_TF_MASK) {
+ } else if ((s->flags & HF_TF_MASK) && !inhibit) {
gen_helper_single_step(tcg_env);
} else if (jr &&
/* give irqs a chance to happen */
--
2.45.1