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-rw-r--r--virt/kvm/kvm_main.c5
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;
}