Re: [PATCH v6 10/25] iommu/exynos: Implement an IDENTITY domain

On Mon, Aug 14, 2023 at 12:52:34PM +0800, Baolu Lu wrote: > On 2023/8/3 8:07, Jason Gunthorpe wrote: > > What exynos calls exynos_iommu_detach_device is actually putting the iommu > > into identity mode. > > > > Move to the new core support for ARM_DMA_USE_IOMMU by defining > > ops->identity_domai

Re: [PATCH v6 10/25] iommu/exynos: Implement an IDENTITY domain

On 2023/8/3 8:07, Jason Gunthorpe wrote: What exynos calls exynos_iommu_detach_device is actually putting the iommu into identity mode. Move to the new core support for ARM_DMA_USE_IOMMU by defining ops->identity_domain. Tested-by: Marek Szyprowski Acked-by: Marek Szyprowski Signed-off-by: Jaso

[PATCH v6 10/25] iommu/exynos: Implement an IDENTITY domain

What exynos calls exynos_iommu_detach_device is actually putting the iommu into identity mode. Move to the new core support for ARM_DMA_USE_IOMMU by defining ops->identity_domain. Tested-by: Marek Szyprowski Acked-by: Marek Szyprowski Signed-off-by: Jason Gunthorpe --- drivers/iommu/exynos-io