diff options
| -rw-r--r-- | hw/core/ptimer.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/hw/core/ptimer.c b/hw/core/ptimer.c index 76ebe9b48c..d0b2f38082 100644 --- a/hw/core/ptimer.c +++ b/hw/core/ptimer.c @@ -163,16 +163,17 @@ void ptimer_set_count(ptimer_state *s, uint64_t count) void ptimer_run(ptimer_state *s, int oneshot) { - if (s->enabled) { - return; - } - if (s->period == 0) { + bool was_disabled = !s->enabled; + + if (was_disabled && s->period == 0) { fprintf(stderr, "Timer with period zero, disabling\n"); return; } s->enabled = oneshot ? 2 : 1; - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s); + if (was_disabled) { + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s); + } } /* Pause a timer. Note that this may cause it to "lose" time, even if it |