On Thu, May 18, 2023 at 09:46:33PM +0100, Joao Martins wrote: > @@ -50,6 +54,7 @@ struct iommu_test_cmd { > __aligned_u64 length; > } add_reserved; > struct { > + __u32 dev_flags; > __u32 out_stdev_id; > __u32 out_hwpt_id; Don't break the ABI needlessly, syzkaller relies on this