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authorLluís Vilanova <vilanova@ac.upc.edu>2016-07-11 12:53:24 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2016-07-18 18:13:54 +0100
commit17f7ac75df3909c384c18274b41a2a91192599e3 (patch)
treeb5000f5a073806b11d4a5e4f73336df85f82d348 /trace/control-internal.h
parent6913e79c3677a4282203fdd79af7927a94d0427e (diff)
trace: Identify events with the 'vcpu' property
A new event attribute 'cpu_id' is added to have a separate ID space ('TRACE_VCPU_*') for all events with the 'vcpu' property. These are later used to identify which events are enabled on each vCPU. Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control-internal.h')
-rw-r--r--trace/control-internal.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/trace/control-internal.h b/trace/control-internal.h
index deacc8f894..59bcbb4427 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -1,7 +1,7 @@
/*
* Interface for configuring and controlling the state of tracing events.
*
- * Copyright (C) 2011-2014 Lluís Vilanova <vilanova@ac.upc.edu>
+ * Copyright (C) 2011-2016 Lluís Vilanova <vilanova@ac.upc.edu>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
@@ -38,6 +38,16 @@ static inline TraceEventID trace_event_get_id(TraceEvent *ev)
return ev->id;
}
+static inline TraceEventVCPUID trace_event_get_vcpu_id(TraceEvent *ev)
+{
+ return ev->vcpu_id;
+}
+
+static inline bool trace_event_is_vcpu(TraceEvent *ev)
+{
+ return ev->vcpu_id != TRACE_VCPU_EVENT_COUNT;
+}
+
static inline const char * trace_event_get_name(TraceEvent *ev)
{
assert(ev != NULL);