[PATCH 2/2] iommu: Rename ops->domain_alloc_user() to domain_alloc_paging_flags()
Baolu Lu
baolu.lu at linux.intel.com
Thu Nov 14 19:22:50 PST 2024
On 11/15/24 03:55, Jason Gunthorpe wrote:
> Now that the main domain allocating path is calling this function it
> doesn't make sense to leave it named _user. Change the name to
> alloc_paging_flags() to mirror the new iommu_paging_domain_alloc_flags()
> function.
>
> A driver should implement only one of ops->domain_alloc_paging() or
> ops->domain_alloc_paging_user(). The former is a simpler interface with
s/user/flags/
I think domain_alloc_paging and domain_alloc_paging_flags will
eventually be merged into a single domain_alloc_paging with flag
support.
> less boiler plate that the majority of drivers use. The latter is for
> drivers with a greater feature set (PASID, multiple page table support,
> advanced iommufd support, nesting, etc). Additional patches will be needed
> to achieve this.
>
> Signed-off-by: Jason Gunthorpe<jgg at nvidia.com>
Reviewed-by: Lu Baolu <baolu.lu at linux.intel.com>
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