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-rw-r--r--scripts/tracetool/format/c.py6
-rw-r--r--scripts/tracetool/format/h.py11
-rw-r--r--trace/control-internal.h4
-rw-r--r--trace/control.c10
-rw-r--r--trace/event-internal.h2
5 files changed, 3 insertions, 30 deletions
diff --git a/scripts/tracetool/format/c.py b/scripts/tracetool/format/c.py
index c390c1844a..69edf0d588 100644
--- a/scripts/tracetool/format/c.py
+++ b/scripts/tracetool/format/c.py
@@ -32,19 +32,13 @@ def generate(events, backend, group):
out('uint16_t %s;' % e.api(e.QEMU_DSTATE))
for e in events:
- if "vcpu" in e.properties:
- vcpu_id = 0
- else:
- vcpu_id = "TRACE_VCPU_EVENT_NONE"
out('TraceEvent %(event)s = {',
' .id = 0,',
- ' .vcpu_id = %(vcpu_id)s,',
' .name = \"%(name)s\",',
' .sstate = %(sstate)s,',
' .dstate = &%(dstate)s ',
'};',
event = e.api(e.QEMU_EVENT),
- vcpu_id = vcpu_id,
name = e.name,
sstate = "TRACE_%s_ENABLED" % e.name.upper(),
dstate = e.api(e.QEMU_DSTATE))
diff --git a/scripts/tracetool/format/h.py b/scripts/tracetool/format/h.py
index e94f0be7da..285d7b03a9 100644
--- a/scripts/tracetool/format/h.py
+++ b/scripts/tracetool/format/h.py
@@ -74,16 +74,7 @@ def generate(events, backend, group):
out('}')
- # tracer wrapper with checks (per-vCPU tracing)
- if "vcpu" in e.properties:
- trace_cpu = next(iter(e.args))[1]
- cond = "trace_event_get_vcpu_state(%(cpu)s,"\
- " TRACE_%(id)s)"\
- % dict(
- cpu=trace_cpu,
- id=e.name.upper())
- else:
- cond = "true"
+ cond = "true"
out('',
'static inline void %(api)s(%(args)s)',
diff --git a/trace/control-internal.h b/trace/control-internal.h
index 8b2b50a7cf..0178121720 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -27,12 +27,12 @@ static inline uint32_t trace_event_get_id(TraceEvent *ev)
static inline uint32_t trace_event_get_vcpu_id(TraceEvent *ev)
{
- return ev->vcpu_id;
+ return 0;
}
static inline bool trace_event_is_vcpu(TraceEvent *ev)
{
- return ev->vcpu_id != TRACE_VCPU_EVENT_NONE;
+ return false;
}
static inline const char * trace_event_get_name(TraceEvent *ev)
diff --git a/trace/control.c b/trace/control.c
index d24af91004..5dfb609954 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -68,16 +68,6 @@ void trace_event_register_group(TraceEvent **events)
size_t i;
for (i = 0; events[i] != NULL; i++) {
events[i]->id = next_id++;
- if (events[i]->vcpu_id == TRACE_VCPU_EVENT_NONE) {
- continue;
- }
-
- if (likely(next_vcpu_id < CPU_TRACE_DSTATE_MAX_EVENTS)) {
- events[i]->vcpu_id = next_vcpu_id++;
- } else {
- warn_report("too many vcpu trace events; dropping '%s'",
- events[i]->name);
- }
}
event_groups = g_renew(TraceEventGroup, event_groups, nevent_groups + 1);
event_groups[nevent_groups].events = events;
diff --git a/trace/event-internal.h b/trace/event-internal.h
index f63500b37e..0c24e01b52 100644
--- a/trace/event-internal.h
+++ b/trace/event-internal.h
@@ -19,7 +19,6 @@
/**
* TraceEvent:
* @id: Unique event identifier.
- * @vcpu_id: Unique per-vCPU event identifier.
* @name: Event name.
* @sstate: Static tracing state.
* @dstate: Dynamic tracing state
@@ -33,7 +32,6 @@
*/
typedef struct TraceEvent {
uint32_t id;
- uint32_t vcpu_id;
const char * name;
const bool sstate;
uint16_t *dstate;