linux-kernel - Re: [PATCH v7 07/12] iommu: Merge iommu_fault_event and iopf

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Message-ID: <20231201190909.GD1489931@ziepe.ca>
Date:   Fri, 1 Dec 2023 15:09:09 -0400
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Nicolin Chen <nicolinc@...dia.com>,
        Yi Liu <yi.l.liu@...el.com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        Yan Zhao <yan.y.zhao@...el.com>, iommu@...ts.linux.dev,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 07/12] iommu: Merge iommu_fault_event and iopf_fault

On Wed, Nov 15, 2023 at 11:02:21AM +0800, Lu Baolu wrote:
> The iommu_fault_event and iopf_fault data structures store the same
> information about an iopf fault. They are also used in the same way.
> Merge these two data structures into a single one to make the code
> more concise and easier to maintain.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> Reviewed-by: Kevin Tian <kevin.tian@...el.com>
> Tested-by: Yan Zhao <yan.y.zhao@...el.com>
> ---
>  include/linux/iommu.h                       | 27 ++++++---------------
>  drivers/iommu/intel/iommu.h                 |  2 +-
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c |  4 +--
>  drivers/iommu/intel/svm.c                   |  5 ++--
>  drivers/iommu/io-pgfault.c                  |  5 ----
>  drivers/iommu/iommu.c                       |  8 +++---
>  6 files changed, 17 insertions(+), 34 deletions(-)

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

Jason