Re: [PATCH v2 02/10] iommu: Remove guest pasid related interfaces and definitions

[Jason Gunthorpe]

On Tue, Feb 08, 2022 at 09:25:51AM +0800, Lu Baolu wrote:
> The guest pasid related uapi interfaces and definitions are not referenced
> anywhere in the tree. We've also reached a consensus to replace them with
> a new iommufd design. Remove them to avoid dead code.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  include/linux/iommu.h      |  44 --------
>  include/uapi/linux/iommu.h | 181 --------------------------------
>  drivers/iommu/iommu.c      | 210 -------------------------------------
>  3 files changed, 435 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
 
> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
> index 59178fc229ca..65d8b0234f69 100644
> --- a/include/uapi/linux/iommu.h
> +++ b/include/uapi/linux/iommu.h
> @@ -158,185 +158,4 @@ struct iommu_page_response {
>  	__u32	code;
>  };

What is the plan for the rest of the dead code in this file?

Jason