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authorChristian Borntraeger <borntraeger@de.ibm.com>2017-07-07 15:49:00 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2017-07-10 12:28:46 +0200
commit7e988b103d0d52190244517edc76e649071284bb (patch)
treebf77f5167fd34482b7b77b0aa51a93dee1b1c5d5 /include/linux/kvm_host.h
parenta80cf7b5f4149753d5f19c872a47e66195b167d4 (diff)
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 <borntraeger@de.ibm.com> Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index b3ca77a96b2d..648b34cabb38 100644
--- 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)