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-rw-r--r--replay/replay-internal.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/replay/replay-internal.c b/replay/replay-internal.c
index 2e8a3e9..77d0c82 100644
--- a/replay/replay-internal.c
+++ b/replay/replay-internal.c
@@ -247,10 +247,31 @@ void replay_advance_current_icount(uint64_t current_icount)
/* Time can only go forward */
assert(diff >= 0);
- if (diff > 0) {
- replay_put_event(EVENT_INSTRUCTION);
- replay_put_dword(diff);
- replay_state.current_icount += diff;
+ if (replay_mode == REPLAY_MODE_RECORD) {
+ if (diff > 0) {
+ replay_put_event(EVENT_INSTRUCTION);
+ replay_put_dword(diff);
+ replay_state.current_icount += diff;
+ }
+ } else if (replay_mode == REPLAY_MODE_PLAY) {
+ if (diff > 0) {
+ replay_state.instruction_count -= diff;
+ replay_state.current_icount += diff;
+ if (replay_state.instruction_count == 0) {
+ assert(replay_state.data_kind == EVENT_INSTRUCTION);
+ replay_finish_event();
+ /* Wake up iothread. This is required because
+ timers will not expire until clock counters
+ will be read from the log. */
+ qemu_notify_event();
+ }
+ }
+ /* Execution reached the break step */
+ if (replay_break_icount == replay_state.current_icount) {
+ /* Cannot make callback directly from the vCPU thread */
+ timer_mod_ns(replay_break_timer,
+ qemu_clock_get_ns(QEMU_CLOCK_REALTIME));
+ }
}
}