On Tue, 21 Sep 2021 14:29:39 -0300
Jason Gunthorpe <jgg@xxxxxxxxxx> wrote:
> On Sun, Sep 19, 2021 at 02:38:36PM +0800, Liu Yi L wrote:
> > +struct vfio_device_iommu_bind_data {
> > + __u32 argsz;
> > + __u32 flags;
> > + __s32 iommu_fd;
> > + __u64 dev_cookie;
>
> Missing explicit padding
>
> Always use __aligned_u64 in uapi headers, fix all the patches.
We don't need padding or explicit alignment if we just swap the order
of iommu_fd and dev_cookie. Thanks,
Alex
