KVM: use correct accessor function for __kvm_memslots

kvm memslots are protected by srcu and not by rcu. We must use srcu_dereference_check instead of rcu_dereference_check. Signed-off-by: Christian Borntraeger <[email protected]> Suggested-by: Paolo Bonzini <[email protected]>
berg · Jul 10, 2017 · 7e988b1 · 7e988b1
1 parent a80cf7b
commit 7e988b1
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
@@ -568,9 +568,8 @@ void kvm_put_kvm(struct kvm *kvm);
 
 static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
 {
-	return rcu_dereference_check(kvm->memslots[as_id],
-			srcu_read_lock_held(&kvm->srcu)
-			|| lockdep_is_held(&kvm->slots_lock));
+	return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu,
+			lockdep_is_held(&kvm->slots_lock));
 }
 
 static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)