Signed-off-by: Paolo Bonzini <address@hidden>
---
cpus.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/cpus.c b/cpus.c
index 9224488..8884278 100644
--- a/cpus.c
+++ b/cpus.c
@@ -813,7 +813,6 @@ static unsigned iothread_requesting_mutex;
static QemuThread io_thread;
static QemuThread *tcg_cpu_thread;
-static QemuCond *tcg_halt_cond;
/* cpu creation */
static QemuCond qemu_cpu_cond;
@@ -933,15 +932,13 @@ static void qemu_wait_io_event_common(CPUState *cpu)
cpu->thread_kicked = false;
}
-static void qemu_tcg_wait_io_event(void)
+static void qemu_tcg_wait_io_event(CPUState *cpu)
{
- CPUState *cpu;
-
while (all_cpu_threads_idle()) {
/* Start accounting real time to the virtual clock if the CPUs
are idle. */
qemu_clock_warp(QEMU_CLOCK_VIRTUAL);
- qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
+ qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
}
while (iothread_requesting_mutex) {
@@ -1067,7 +1064,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
/* wait for initial kick-off after machine start */
while (first_cpu->stopped) {
- qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
+ qemu_cond_wait(first_cpu->halt_cond, &qemu_global_mutex);
/* process any pending work */
CPU_FOREACH(cpu) {
@@ -1088,7 +1085,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
}
}
- qemu_tcg_wait_io_event();
+ qemu_tcg_wait_io_event(QTAILQ_FIRST(&cpus));
}
return NULL;
@@ -1265,6 +1262,7 @@ void resume_all_vcpus(void)
static void qemu_tcg_init_vcpu(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
+ static QemuCond *tcg_halt_cond;
tcg_cpu_address_space_init(cpu, cpu->as);