diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 4bd8e8bcc78e15f1d8b67601a26b192d475b6821..6b6eb5b00a3850bd14bf6c3c1e602dc0220d3603 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1201,13 +1201,13 @@ struct kvm_vfio_spapr_tce {
 
 #define ID_REG_MAX_NUMS 64
 struct id_reg_info {
-	uint64_t sys_id;
-	uint64_t sys_val;
+	__u64 sys_id;
+	__u64 sys_val;
 };
 
 struct id_registers {
 	struct id_reg_info regs[ID_REG_MAX_NUMS];
-	uint64_t num;
+	__u64 num;
 };
 
 /*