diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 848af90b8091..8b8a44453670 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -553,6 +553,8 @@ static struct kvm *kvm_create_vm(unsigned long type) list_add(&kvm->vm_list, &vm_list); spin_unlock(&kvm_lock); + preempt_notifier_inc(); + return kvm; out_err: @@ -620,6 +622,7 @@ static void kvm_destroy_vm(struct kvm *kvm) cleanup_srcu_struct(&kvm->irq_srcu); cleanup_srcu_struct(&kvm->srcu); kvm_arch_free_vm(kvm); + preempt_notifier_dec(); hardware_disable_all(); mmdrop(mm); } |