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-rw-r--r--cpus.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/cpus.c b/cpus.c
index fabbeca6f4..63bda152f5 100644
--- a/cpus.c
+++ b/cpus.c
@@ -45,6 +45,7 @@
#include "exec/exec-all.h"
#include "qemu/thread.h"
+#include "qemu/plugin.h"
#include "sysemu/cpus.h"
#include "sysemu/qtest.h"
#include "qemu/main-loop.h"
@@ -1264,9 +1265,18 @@ static void qemu_tcg_rr_wait_io_event(void)
static void qemu_wait_io_event(CPUState *cpu)
{
+ bool slept = false;
+
while (cpu_thread_is_idle(cpu)) {
+ if (!slept) {
+ slept = true;
+ qemu_plugin_vcpu_idle_cb(cpu);
+ }
qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
}
+ if (slept) {
+ qemu_plugin_vcpu_resume_cb(cpu);
+ }
#ifdef _WIN32
/* Eat dummy APC queued by qemu_cpu_kick_thread. */