diff options
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 0d8d1d79408c..7870a906365e 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1108,6 +1108,10 @@ static void __exit vmbus_exit(void) hv_synic_clockevents_cleanup(); hv_remove_vmbus_irq(); vmbus_free_channels(); + if (ms_hyperv.features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) { + atomic_notifier_chain_unregister(&panic_notifier_list, + &hyperv_panic_block); + } bus_unregister(&hv_bus); hv_cleanup(); for_each_online_cpu(cpu) |