Re: [PATCH 0/4] iommu: Remove iommu_fwspec ops

From: Jean-Philippe Brucker
Date: Tue Apr 23 2024 - 10:08:04 EST


On Fri, Apr 19, 2024 at 05:55:58PM +0100, Robin Murphy wrote:
> Hi All,
>
> Building on top of the arch_setup_dma_ops() cleanup[1], the next step
> down the chain is {acpi,of}_dma_configure()... There's plenty to do
> here, but it may as well start with this fairly self-contained little
> cleanup, pruning yet more redundancy and exposed API surface.

Tested with QEMU: SMMUv3 DT/IORT, virtio-iommu builtin/module DT/VIOT arm64/x86

Tested-by: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>

>
> Thanks,
> Robin.
>
> [1] https://lore.kernel.org/linux-iommu/cover.1713523152.git.robin.murphy@xxxxxxx
>
>
> Robin Murphy (4):
> iommu: Resolve fwspec ops automatically
> ACPI: Retire acpi_iommu_fwspec_ops()
> OF: Simplify of_iommu_configure()
> iommu: Remove iommu_fwspec ops
>
> drivers/acpi/arm64/iort.c | 19 +++-------
> drivers/acpi/scan.c | 38 +++++---------------
> drivers/acpi/viot.c | 11 ++----
> drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 +-
> drivers/iommu/iommu-priv.h | 7 ++++
> drivers/iommu/iommu.c | 20 +++++------
> drivers/iommu/mtk_iommu_v1.c | 2 +-
> drivers/iommu/of_iommu.c | 50 ++++++++++-----------------
> drivers/iommu/tegra-smmu.c | 2 +-
> drivers/of/device.c | 30 ++++++----------
> include/acpi/acpi_bus.h | 3 +-
> include/linux/iommu.h | 15 ++------
> 12 files changed, 66 insertions(+), 134 deletions(-)
>
> --
> 2.39.2.101.g768bb238c484.dirty
>