Re: [PATCH v3 0/7] Reorganize Intel VT-D to be ready for iommupt

[Baolu Lu <baolu.lu@linux.intel.com>]

On 6/30/25 23:03, Jason Gunthorpe wrote:
> This is similar to a series I sent for AMD.
> 
> Lightly reorganize some of the page table related code so there is greater
> isolation between the first and second stage logic. iommupt will introduce
> distinct types and code flows for first and second stages, having them all
> combined together is difficult.
> 
> Splitting actually makes things generally more understandable anyhow as
> they do share only a little code. Most of the registers and logic are in
> fact different. That was being obscured by small helper functions that
> combine the first and second stage information.
> 
> This would replace some of the patches recently sent by Wei.
> 
> The full branch including the iommpt conversion is here:
> 
>      https://github.com/jgunthorpe/linux/commits/iommu_pt_vtd
> 
> v3:
>   - Add intel_domain_is_fs/ss_paging() as wrappers around the ops check
>   - Set force_snooping for the ss as well

Queued for linux-next. Thank you, Jason.

--
baolu