[PATCH 00/13] iommu: Remove usage of dev->archdata.iommu

[Jerry Snitselaar]

On Thu Jun 25 20, Joerg Roedel wrote:
>From: Joerg Roedel <jroedel at suse.de>
>
>Hi,
>
>here is a patch-set to remove the usage of dev->archdata.iommu from
>the IOMMU code in the kernel and replace its uses by the iommu per-device
>private data field. The changes also remove the field entirely from
>the architectures which no longer need it.
>
>On PowerPC the field is called dev->archdata.iommu_domain and was only
>used by the PAMU IOMMU driver. It gets removed as well.
>
>The patches have been runtime tested on Intel VT-d and compile tested
>with allyesconfig for:
>
>	* x86 (32 and 64 bit)
>	* arm and arm64
>	* ia64 (only drivers/ because build failed for me in
>	        arch/ia64)
>	* PPC64
>
>Besides that the changes also survived my IOMMU tree compile tests.
>
>Please review.
>
>Regards,
>
>	Joerg
>
>Joerg Roedel (13):
>  iommu/exynos: Use dev_iommu_priv_get/set()
>  iommu/vt-d: Use dev_iommu_priv_get/set()
>  iommu/msm: Use dev_iommu_priv_get/set()
>  iommu/omap: Use dev_iommu_priv_get/set()
>  iommu/rockchip: Use dev_iommu_priv_get/set()
>  iommu/tegra: Use dev_iommu_priv_get/set()
>  iommu/pamu: Use dev_iommu_priv_get/set()
>  iommu/mediatek: Do no use dev->archdata.iommu
>  x86: Remove dev->archdata.iommu pointer
>  ia64: Remove dev->archdata.iommu pointer
>  arm: Remove dev->archdata.iommu pointer
>  arm64: Remove dev->archdata.iommu pointer
>  powerpc/dma: Remove dev->archdata.iommu_domain
>
> arch/arm/include/asm/device.h                 |  3 ---
> arch/arm64/include/asm/device.h               |  3 ---
> arch/ia64/include/asm/device.h                |  3 ---
> arch/powerpc/include/asm/device.h             |  3 ---
> arch/x86/include/asm/device.h                 |  3 ---
> .../gpu/drm/i915/selftests/mock_gem_device.c  | 10 ++++++++--
> drivers/iommu/exynos-iommu.c                  | 20 +++++++++----------
> drivers/iommu/fsl_pamu_domain.c               |  8 ++++----
> drivers/iommu/intel/iommu.c                   | 18 ++++++++---------
> drivers/iommu/msm_iommu.c                     |  4 ++--
> drivers/iommu/mtk_iommu.h                     |  2 ++
> drivers/iommu/mtk_iommu_v1.c                  | 10 ++++------
> drivers/iommu/omap-iommu.c                    | 20 +++++++++----------
> drivers/iommu/rockchip-iommu.c                |  8 ++++----
> drivers/iommu/tegra-gart.c                    |  8 ++++----
> drivers/iommu/tegra-smmu.c                    |  8 ++++----
> .../media/platform/s5p-mfc/s5p_mfc_iommu.h    |  4 +++-
> 17 files changed, 64 insertions(+), 71 deletions(-)
>
>-- 
>2.27.0
>

Reviewed-by: Jerry Snitselaar <jsnitsel at redhat.com>