Re: [PATCH v2 3/3] iommu: Remove ioasid infrastructure

From: Jason Gunthorpe
Date: Tue Feb 14 2023 - 08:06:29 EST


On Tue, Feb 14, 2023 at 09:32:33AM +0000, Jean-Philippe Brucker wrote:
> > diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
> > index 65d8b0234f69..a95f07f0c98c 100644
> > --- a/include/uapi/linux/iommu.h
> > +++ b/include/uapi/linux/iommu.h
> > @@ -157,5 +157,6 @@ struct iommu_page_response {
> > __u32 grpid;
> > __u32 code;
> > };
> > +#define IOMMU_PASID_INVALID (-1U)
>
> Why change UAPI?

There is no uapi, this whole file needs to be deleted too

JAson