Commit b8209182 authored by Wu Fengguang's avatar Wu Fengguang Committed by Avi Kivity

KVM: Prevent trace call into unloaded module text

Add marker_synchronize_unregister() before module unloading.
This prevents possible trace calls into unloaded module text.
Signed-off-by: default avatarWu Fengguang <wfg@linux.intel.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 6692cef3
...@@ -252,6 +252,7 @@ void kvm_trace_cleanup(void) ...@@ -252,6 +252,7 @@ void kvm_trace_cleanup(void)
struct kvm_trace_probe *p = &kvm_trace_probes[i]; struct kvm_trace_probe *p = &kvm_trace_probes[i];
marker_probe_unregister(p->name, p->probe_func, p); marker_probe_unregister(p->name, p->probe_func, p);
} }
marker_synchronize_unregister();
relay_close(kt->rchan); relay_close(kt->rchan);
debugfs_remove(kt->lost_file); debugfs_remove(kt->lost_file);
......
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