diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 13e88297f999..9c60384b5ae0 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3954,6 +3954,13 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) } mutex_lock(&kvm->lock); + +#ifdef CONFIG_LOCKDEP + /* Ensure that lockdep knows vcpu->mutex is taken *inside* kvm->lock */ + mutex_lock(&vcpu->mutex); + mutex_unlock(&vcpu->mutex); +#endif + if (kvm_get_vcpu_by_id(kvm, id)) { r = -EEXIST; goto unlock_vcpu_destroy; |