diff options
Diffstat (limited to 'trace/control-target.c')
| -rw-r--r-- | trace/control-target.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/trace/control-target.c b/trace/control-target.c index 4e36101997..706b2cee9d 100644 --- a/trace/control-target.c +++ b/trace/control-target.c @@ -88,13 +88,17 @@ void trace_event_set_vcpu_state_dynamic(CPUState *vcpu, clear_bit(vcpu_id, vcpu->trace_dstate_delayed); (*ev->dstate)--; } - /* - * Delay changes until next TB; we want all TBs to be built from a - * single set of dstate values to ensure consistency of generated - * tracing code. - */ - async_run_on_cpu(vcpu, trace_event_synchronize_vcpu_state_dynamic, - RUN_ON_CPU_NULL); + if (vcpu->created) { + /* + * Delay changes until next TB; we want all TBs to be built from a + * single set of dstate values to ensure consistency of generated + * tracing code. + */ + async_run_on_cpu(vcpu, trace_event_synchronize_vcpu_state_dynamic, + RUN_ON_CPU_NULL); + } else { + trace_event_synchronize_vcpu_state_dynamic(vcpu, RUN_ON_CPU_NULL); + } } } |