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-rw-r--r--include/linux/kvm_host.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index f3b1013fb22c..f417447129b9 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -451,7 +451,12 @@ struct kvm_memslots {
};
struct kvm {
+#ifdef KVM_HAVE_MMU_RWLOCK
+ rwlock_t mmu_lock;
+#else
spinlock_t mmu_lock;
+#endif /* KVM_HAVE_MMU_RWLOCK */
+
struct mutex slots_lock;
struct mm_struct *mm; /* userspace tied to this vm */
struct kvm_memslots __rcu *memslots[KVM_ADDRESS_SPACE_NUM];