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authorLluís Vilanova <vilanova@ac.upc.edu>2016-08-23 10:58:52 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2016-09-05 13:47:01 -0400
commita4d50b1d2a6c07a13fb8401a0c3b471f25b44b2a (patch)
tree759f26ca4ab35af37104c358bd1cd0294f8f3cb1 /trace/control.h
parent0a852417564bc59441dc09509beacf7b49bc1e57 (diff)
trace: Remove 'trace_events_dstate_init'
Removes the event state array used for early initialization. Since only events with the "vcpu" property need a late initialization fixup, threats their initialization specially. Assumes that the user won't touch the state of "vcpu" events between early and late initialization (e.g., through QMP). Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Message-id: 147194273191.26836.14423079546263831356.stgit@fimbulvetr.bsc.es Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control.h')
-rw-r--r--trace/control.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/trace/control.h b/trace/control.h
index 0413b28769..27a16fc955 100644
--- a/trace/control.h
+++ b/trace/control.h
@@ -274,6 +274,9 @@ char *trace_opt_parse(const char *optarg);
*
* Re-synchronize initial event state with vCPUs (which can be created after
* trace_init_events()).
+ *
+ * Precondition: event states won't be changed between trace_enable_events() and
+ * trace_init_vcpu_events() (e.g., through QMP).
*/
void trace_init_vcpu_events(void);