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Diffstat (limited to 'replay/replay-events.c')
-rw-r--r--replay/replay-events.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/replay/replay-events.c b/replay/replay-events.c
index 873e435804..3807245ae7 100644
--- a/replay/replay-events.c
+++ b/replay/replay-events.c
@@ -51,6 +51,9 @@ static void replay_run_event(Event *event)
case REPLAY_ASYNC_EVENT_CHAR_READ:
replay_event_char_read_run(event->opaque);
break;
+ case REPLAY_ASYNC_EVENT_BLOCK:
+ aio_bh_call(event->opaque);
+ break;
default:
error_report("Replay: invalid async event ID (%d) in the queue",
event->event_kind);
@@ -153,6 +156,15 @@ void replay_add_input_sync_event(void)
replay_add_event(REPLAY_ASYNC_EVENT_INPUT_SYNC, NULL, NULL, 0);
}
+void replay_block_event(QEMUBH *bh, uint64_t id)
+{
+ if (replay_mode != REPLAY_MODE_NONE && events_enabled) {
+ replay_add_event(REPLAY_ASYNC_EVENT_BLOCK, bh, NULL, id);
+ } else {
+ qemu_bh_schedule(bh);
+ }
+}
+
static void replay_save_event(Event *event, int checkpoint)
{
if (replay_mode != REPLAY_MODE_PLAY) {
@@ -174,6 +186,9 @@ static void replay_save_event(Event *event, int checkpoint)
case REPLAY_ASYNC_EVENT_CHAR_READ:
replay_event_char_read_save(event->opaque);
break;
+ case REPLAY_ASYNC_EVENT_BLOCK:
+ replay_put_qword(event->id);
+ break;
default:
error_report("Unknown ID %" PRId64 " of replay event", event->id);
exit(1);
@@ -232,6 +247,11 @@ static Event *replay_read_event(int checkpoint)
event->event_kind = read_event_kind;
event->opaque = replay_event_char_read_load();
return event;
+ case REPLAY_ASYNC_EVENT_BLOCK:
+ if (read_id == -1) {
+ read_id = replay_get_qword();
+ }
+ break;
default:
error_report("Unknown ID %d of replay event", read_event_kind);
exit(1);