On Wed, 8 Jul 2020 10:07:13 +0800
Lu Baolu <baolu...@linux.intel.com> wrote:

> Hi,
> 
> On 7/8/20 7:43 AM, Jacob Pan wrote:
> > +For UAPIs that are shared with in-kernel users, a wrapper function
> > +is provided to distinguish the callers. For example,
> > +
> > +Userspace caller ::
> > +
> > +  int iommu_sva_unbind_gpasid(struct iommu_domain *domain, struct
> > device *dev,
> > +  void __user *udata)
> > +
> > +In-kernel caller ::
> > +
> > +  int __iommu_sva_unbind_gpasid(struct iommu_domain *domain,
> > struct device *dev,
> > +  struct iommu_gpasid_bind_data *data)  
> 
> iommu_page_response() may have the same needs. Can we reach an
> agreement on the naming rules?
> 
Yes iommu_page_response() also has to deal with in-kernel and UAPI
callers. I left it out because I thought the current VFIO and SVA common
code is not ready for PRQ yet, I might be reading old news :) argsz
need to be handled as well.

Perhaps we can wait until this set is settled? Do you have a suggestion
on the naming rules?

> Best regards,
> baolu

[Jacob Pan]

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