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-rw-r--r--include/linux/kvm_host.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 55830638aeb1..1ed030bad59e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -250,6 +250,13 @@ void kvm_exit(void);
250void kvm_get_kvm(struct kvm *kvm); 250void kvm_get_kvm(struct kvm *kvm);
251void kvm_put_kvm(struct kvm *kvm); 251void kvm_put_kvm(struct kvm *kvm);
252 252
253static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)
254{
255 return rcu_dereference_check(kvm->memslots,
256 srcu_read_lock_held(&kvm->srcu)
257 || lockdep_is_held(&kvm->slots_lock));
258}
259
253#define HPA_MSB ((sizeof(hpa_t) * 8) - 1) 260#define HPA_MSB ((sizeof(hpa_t) * 8) - 1)
254#define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB) 261#define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB)
255static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } 262static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; }