KVM: Add __KERNEL__ guards to exported headers

Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/ia64/include/asm/kvm_para.h b/arch/ia64/include/asm/kvm_para.h
index 0d6d8ca..1588aee 100644
--- a/arch/ia64/include/asm/kvm_para.h
+++ b/arch/ia64/include/asm/kvm_para.h
@@ -19,9 +19,13 @@
  *
  */
 
+#ifdef __KERNEL__
+
 static inline unsigned int kvm_arch_para_features(void)
 {
 	return 0;
 }
 
 #endif
+
+#endif
diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h
index 2c50379..6964db2 100644
--- a/arch/s390/include/asm/kvm_para.h
+++ b/arch/s390/include/asm/kvm_para.h
@@ -13,6 +13,8 @@
 #ifndef __S390_KVM_PARA_H
 #define __S390_KVM_PARA_H
 
+#ifdef __KERNEL__
+
 /*
  * Hypercalls for KVM on s390. The calling convention is similar to the
  * s390 ABI, so we use R2-R6 for parameters 1-5. In addition we use R1
@@ -147,4 +149,6 @@
 	return 0;
 }
 
+#endif
+
 #endif /* __S390_KVM_PARA_H */