diff options
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 479802a892d4..6a658f30af91 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3870,7 +3870,10 @@ static int create_vcpu_fd(struct kvm_vcpu *vcpu) static int vcpu_get_pid(void *data, u64 *val) { struct kvm_vcpu *vcpu = data; - *val = pid_nr(rcu_access_pointer(vcpu->pid)); + + rcu_read_lock(); + *val = pid_nr(rcu_dereference(vcpu->pid)); + rcu_read_unlock(); return 0; } |