Re: [PATCH rc] iommufd: Explicitize struct iommu_hwpt_pgfault padding

[Nicolin Chen]

On Mon, Jan 20, 2025 at 05:44:27AM +0000, Tian, Kevin wrote:
> > From: Nicolin Chen <nicolinc@xxxxxxxxxx>
> > Sent: Saturday, January 18, 2025 10:37 AM
> > 
> > @@ -868,6 +868,7 @@ enum iommu_hwpt_pgfault_perm {
> >   * @pasid: Process Address Space ID
> >   * @grpid: Page Request Group Index
> >   * @perm: Combination of enum iommu_hwpt_pgfault_perm
> > + * @__reserved: Must be 0.
> 
> iommufd_fault_fops_read() doesn't follow this statement as
> hwpt_fault is on stack with that field uninitialized.

OK. I guess I should update the iommufd_fault_fops_read too.

Thanks
Nic