Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7e988b10 authored by Christian Borntraeger's avatar Christian Borntraeger
Browse files

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: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Suggested-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent a80cf7b5

include/linux/kvm_host.h

+2 −3
Original line number Diff line number Diff line
@@ -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)