diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d897f035749f..fec607537fa3 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -266,10 +266,10 @@ static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
 struct kvm_memory_slot {
 	gfn_t base_gfn;
 	unsigned long npages;
-	unsigned long flags;
 	unsigned long *dirty_bitmap;
 	struct kvm_arch_memory_slot arch;
 	unsigned long userspace_addr;
+	u32 flags;
 	int id;
 	bool user_alloc;
 };