KVM: Prevent trace call into unloaded module text

[safe/jmp/linux-2.6] / virt / kvm / kvm_trace.c

diff --git a/virt/kvm/kvm_trace.c b/virt/kvm/kvm_trace.c
index 41dcc84..f598744 100644 (file)
--- a/virt/kvm/kvm_trace.c
+++ b/virt/kvm/kvm_trace.c
@@ -252,6 +252,7 @@ void kvm_trace_cleanup(void)
                        struct kvm_trace_probe *p = &kvm_trace_probes[i];
                        marker_probe_unregister(p->name, p->probe_func, p);
                }
+               marker_synchronize_unregister();
 
                relay_close(kt->rchan);
                debugfs_remove(kt->lost_file);