linux-kernel - Re: [PATCH v13 08/13] arm-smmu-v3/sva: Add SVA domain support

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Message-ID: <YyyE/3RISqf/MHR2@nvidia.com>
Date:   Thu, 22 Sep 2022 12:53:35 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Christoph Hellwig <hch@...radead.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Jean-Philippe Brucker <jean-philippe@...aro.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Vinod Koul <vkoul@...nel.org>,
        Eric Auger <eric.auger@...hat.com>,
        Liu Yi L <yi.l.liu@...el.com>,
        Jacob jun Pan <jacob.jun.pan@...el.com>,
        Zhangfei Gao <zhangfei.gao@...aro.org>,
        Zhu Tony <tony.zhu@...el.com>, iommu@...ts.linux.dev,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jean-Philippe Brucker <jean-philippe@...aro.org>
Subject: Re: [PATCH v13 08/13] arm-smmu-v3/sva: Add SVA domain support

On Tue, Sep 06, 2022 at 08:44:53PM +0800, Lu Baolu wrote:
> Add support for SVA domain allocation and provide an SVA-specific
> iommu_domain_ops. This implementation is based on the existing SVA
> code. Possible cleanup and refactoring are left for incremental
> changes later.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> Reviewed-by: Jean-Philippe Brucker <jean-philippe@...aro.org>
> Tested-by: Zhangfei Gao <zhangfei.gao@...aro.org>
> ---
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h   | 14 +++++
>  .../iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c   | 61 +++++++++++++++++++
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c   | 15 +++++
>  3 files changed, 90 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason