Commit a47e8715 authored Dec 26, 2016 by Lluís Vilanova Committed by Stefan Hajnoczi Jan 16, 2017

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>

parent 82e95ec8

trace-events

+6 −0

Original line number	Diff line number	Diff line
		@@ -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

trace/control.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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) &&