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authorLluís Vilanova <vilanova@ac.upc.edu>2016-12-26 22:24:40 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-01-16 13:40:56 +0000
commit82e95ec847757c1a2b6accf0e8312925ada3dca8 (patch)
treec216df66c35a995786021fce24a2b830d15c0757 /trace/control.h
parentfff895dfdbe41965f7b0430e3d9e8b7bd8fc8eda (diff)
trace: Fix dynamic event state on vCPU hot-unplug
We need to disable per-vCPU events on a vCPU that is hot-unplugged to keep the dynamic event state global counters consistent. Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Message-id: 148278748055.1404.1570530281528619895.stgit@fimbulvetr.bsc.es Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control.h')
-rw-r--r--trace/control.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/trace/control.h b/trace/control.h
index ccaeac8552..4ea53e2986 100644
--- a/trace/control.h
+++ b/trace/control.h
@@ -202,6 +202,14 @@ void trace_init_file(const char *file);
void trace_init_vcpu(CPUState *vcpu);
/**
+ * trace_fini_vcpu:
+ * @vcpu: Removed vCPU.
+ *
+ * Disable dynamic event state for a hot-unplugged vCPU.
+ */
+void trace_fini_vcpu(CPUState *vcpu);
+
+/**
* trace_list_events:
*
* List all available events.