Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation

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Subject: Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
From: Jason Gunthorpe <jgg@xxxxxxxxxx>
Date: Thu, 9 Feb 2023 19:59:22 -0400
Cc: Yi Liu <yi.l.liu@xxxxxxxxx>, Matthew Rosato <mjrosato@xxxxxxxxxxxxx>, joro@xxxxxxxxxx, alex.williamson@xxxxxxxxxx, kevin.tian@xxxxxxxxx, robin.murphy@xxxxxxx, cohuck@xxxxxxxxxx, eric.auger@xxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, chao.p.peng@xxxxxxxxxxxxxxx, yi.y.sun@xxxxxxxxxxxxxxx, peterx@xxxxxxxxxx, jasowang@xxxxxxxxxx, shameerali.kolothum.thodi@xxxxxxxxxx, lulu@xxxxxxxxxx, suravee.suthikulpanit@xxxxxxx, iommu@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, baolu.lu@xxxxxxxxxxxxxxx
In-reply-to: <Y+VyIvKYmCdMG5i7@Asurada-Nvidia>
References: <20230209043153.14964-1-yi.l.liu@intel.com> <20230209043153.14964-7-yi.l.liu@intel.com> <25102c92-1831-be52-677d-60bbf2e11772@linux.ibm.com> <Y+U9QX4p5YX3/B3k@nvidia.com> <Y+VOw6dTnGapMm9L@Asurada-Nvidia> <Y+VaCV7DRR1+mLYY@nvidia.com> <Y+VyIvKYmCdMG5i7@Asurada-Nvidia>

On Thu, Feb 09, 2023 at 02:22:26PM -0800, Nicolin Chen wrote:

> Yea, I think that's the only way out for now. Though I am not
> sure about other drivers yet, hopefully the SMMU driver(s) is
> the last one that we need to update...

I noticed apple dart had copy and pasted this from smmu, but I see
that it needed it.

Jason

References:
- [PATCH 00/17] Add Intel VT-d nested translation
  - From: Yi Liu
- [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
  - From: Yi Liu
- Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
  - From: Matthew Rosato
- Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
  - From: Jason Gunthorpe
- Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
  - From: Nicolin Chen
- Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
  - From: Jason Gunthorpe
- Re: [PATCH 06/17] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
  - From: Nicolin Chen

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