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SubjectRe: [PATCH v5 7/7] iommu: Clean up open-coded ownership checks
On Wed, Oct 11, 2023 at 07:14:54PM +0100, Robin Murphy wrote:
> Some drivers already implement their own defence against the possibility
> of being given someone else's device. Since this is now taken care of by
> the core code (and via a slightly different path from the original
> fwspec-based idea), let's clean them up.
>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 3 ---
> drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 +--------
> drivers/iommu/arm/arm-smmu/qcom_iommu.c | 16 +++-------------
> drivers/iommu/mtk_iommu.c | 7 +------
> drivers/iommu/mtk_iommu_v1.c | 3 ---
> drivers/iommu/sprd-iommu.c | 8 +-------
> drivers/iommu/virtio-iommu.c | 3 ---
> 7 files changed, 6 insertions(+), 43 deletions(-)

Acked-by: Will Deacon <will@kernel.org>

Will

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