RE: [PATCH v4 4/5] iommu: Do not call domain_alloc() in iommu_sva_domain_alloc()

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To: Jason Gunthorpe <jgg@xxxxxxxxxx>, "iommu@xxxxxxxxxxxxxxx" <iommu@xxxxxxxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, "virtualization@xxxxxxxxxxxxxxx" <virtualization@xxxxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>
Subject: RE: [PATCH v4 4/5] iommu: Do not call domain_alloc() in iommu_sva_domain_alloc()
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Thu, 10 Apr 2025 05:56:14 +0000
Accept-language: en-US
Cc: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>, Eric Auger <eric.auger@xxxxxxxxxx>, Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>, "patches@xxxxxxxxxxxxxxx" <patches@xxxxxxxxxxxxxxx>
In-reply-to: <4-v4-ff5fb6b03bd1+288-iommu_virtio_domains_jgg@nvidia.com>
References: <0-v4-ff5fb6b03bd1+288-iommu_virtio_domains_jgg@nvidia.com> <4-v4-ff5fb6b03bd1+288-iommu_virtio_domains_jgg@nvidia.com>

> From: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Sent: Wednesday, April 9, 2025 12:36 AM
> 
> No driver implements SVA under domain_alloc() anymore, this is dead
> code.
> 
> Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

References:
- [PATCH v4 0/5] Convert virtio-iommu to domain_alloc_paging()
  - From: Jason Gunthorpe
- [PATCH v4 4/5] iommu: Do not call domain_alloc() in iommu_sva_domain_alloc()
  - From: Jason Gunthorpe

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