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-rw-r--r--hw/i386/kvm/xen_evtchn.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/i386/kvm/xen_evtchn.c b/hw/i386/kvm/xen_evtchn.c
index 3d6f4b4a0a..b2b4be9983 100644
--- a/hw/i386/kvm/xen_evtchn.c
+++ b/hw/i386/kvm/xen_evtchn.c
@@ -1135,6 +1135,7 @@ int xen_evtchn_reset_op(struct evtchn_reset *reset)
         return -ESRCH;
     }
 
+    QEMU_IOTHREAD_LOCK_GUARD();
     return xen_evtchn_soft_reset();
 }