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From: Joerg Roedel <joro@8bytes.org>
To: iommu@lists.linux-foundation.org
Cc: linux-ia64@vger.kernel.org, Heiko Stuebner <heiko@sntech.de>,
	David Airlie <airlied@linux.ie>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Paul Mackerras <paulus@samba.org>, Will Deacon <will@kernel.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Joerg Roedel <joro@8bytes.org>,
	x86@kernel.org, Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Fenghua Yu <fenghua.yu@intel.com>, Joerg Roedel <jroedel@suse.de>,
	intel-gfx@lists.freedesktop.org,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	Tony Luck <tony.luck@intel.com>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Daniel Vetter <daniel@ffwll.ch>,
	David Woodhouse <dwmw2@infradead.org>,
	Lu Baolu <baolu.lu@linux.intel.com>
Subject: [PATCH 00/13] iommu: Remove usage of dev->archdata.iommu
Date: Thu, 25 Jun 2020 15:08:23 +0200	[thread overview]
Message-ID: <20200625130836.1916-1-joro@8bytes.org> (raw)

From: Joerg Roedel <jroedel@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


             reply	other threads:[~2020-06-25 13:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 13:08 Joerg Roedel [this message]
2020-06-25 13:08 ` [PATCH 01/13] iommu/exynos: Use dev_iommu_priv_get/set() Joerg Roedel
2020-06-29  7:51   ` Marek Szyprowski
2020-06-25 13:08 ` [PATCH 02/13] iommu/vt-d: " Joerg Roedel
2020-06-25 13:24   ` Lu Baolu
2020-06-25 13:08 ` [PATCH 03/13] iommu/msm: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 04/13] iommu/omap: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 05/13] iommu/rockchip: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 06/13] iommu/tegra: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 07/13] iommu/pamu: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 08/13] iommu/mediatek: Do no use dev->archdata.iommu Joerg Roedel
2020-06-25 13:08 ` [PATCH 09/13] x86: Remove dev->archdata.iommu pointer Joerg Roedel
2020-06-26 11:46   ` Borislav Petkov
2020-06-25 13:08 ` [PATCH 10/13] ia64: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 11/13] arm: " Joerg Roedel
2020-06-25 13:08 ` [PATCH 12/13] arm64: " Joerg Roedel
2020-06-25 13:16   ` Will Deacon
2020-06-25 13:08 ` [PATCH 13/13] powerpc/dma: Remove dev->archdata.iommu_domain Joerg Roedel
2020-06-29 10:57   ` Michael Ellerman
2020-06-26  1:41 ` [PATCH 00/13] iommu: Remove usage of dev->archdata.iommu Jerry Snitselaar
2020-06-30 10:00 ` Joerg Roedel

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