diff mbox series

[PULL,06/79] cpus: initialize timers_state.vm_clock_lock

Message ID 1538295197-23704-7-git-send-email-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/79] virtio: Return true from virtio_queue_empty if broken | expand

Commit Message

Paolo Bonzini Sept. 30, 2018, 8:12 a.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>

We forgot to initialize the spinlock introduced in 94377115b2
("cpus: protect TimerState writes with a spinlock", 2018-08-23).
Fix it.

Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <20180903171831.15446-5-cota@braap.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 cpus.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/cpus.c b/cpus.c
index 7197883..4abc3b3 100644
--- a/cpus.c
+++ b/cpus.c
@@ -823,6 +823,7 @@  int cpu_throttle_get_percentage(void)
 void cpu_ticks_init(void)
 {
     seqlock_init(&timers_state.vm_clock_seqlock);
+    qemu_spin_init(&timers_state.vm_clock_lock);
     vmstate_register(NULL, 0, &vmstate_timers, &timers_state);
     throttle_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT,
                                            cpu_throttle_timer_tick, NULL);