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| author | Lluís Vilanova <vilanova@ac.upc.edu> | 2016-12-26 22:24:46 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-01-16 13:40:56 +0000 |
| commit | a47e87151e785977d34e7b726495e7781860ca9f (patch) | |
| tree | b207220550273555dfef0b7168c72c9d0f85ff65 | |
| parent | 82e95ec847757c1a2b6accf0e8312925ada3dca8 (diff) | |
| download | focaccia-qemu-a47e87151e785977d34e7b726495e7781860ca9f.tar.gz focaccia-qemu-a47e87151e785977d34e7b726495e7781860ca9f.zip | |
trace: Add event "guest_cpu_exit"
Signals the hot-unplugging of a virtual (guest) CPU. Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Message-id: 148278748597.1404.10546320797997984932.stgit@fimbulvetr.bsc.es Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | trace-events | 6 | ||||
| -rw-r--r-- | trace/control.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/trace-events b/trace-events index 2c66780706..839a9d0fba 100644 --- a/trace-events +++ b/trace-events @@ -141,6 +141,12 @@ memory_region_ram_device_write(int cpu_index, void *mr, uint64_t addr, uint64_t # Targets: all vcpu guest_cpu_enter(void) +# Hot-unplug a virtual (guest) CPU +# +# Mode: user, softmmu +# Targets: all +vcpu guest_cpu_exit(void) + # Reset the state of a virtual (guest) CPU # # Mode: user, softmmu diff --git a/trace/control.c b/trace/control.c index cb79bb17ec..56a2632584 100644 --- a/trace/control.c +++ b/trace/control.c @@ -26,6 +26,7 @@ #include "qemu/error-report.h" #include "qemu/config-file.h" #include "monitor/monitor.h" +#include "trace.h" int trace_events_enabled_count; @@ -264,6 +265,8 @@ void trace_fini_vcpu(CPUState *vcpu) TraceEventIter iter; TraceEvent *ev; + trace_guest_cpu_exit(vcpu); + trace_event_iter_init(&iter, NULL); while ((ev = trace_event_iter_next(&iter)) != NULL) { if (trace_event_is_vcpu(ev) && |