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[70.163.223.149]) by smtp.gmail.com with ESMTPSA id 19sm7136347qke.44.2020.06.25.18.41.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2020 18:41:27 -0700 (PDT) Date: Thu, 25 Jun 2020 18:41:26 -0700 From: Jerry Snitselaar To: Joerg Roedel Subject: Re: [PATCH 00/13] iommu: Remove usage of dev->archdata.iommu Message-ID: <20200626014126.vbjw5jh7wqrpm4oc@cantor> Mail-Followup-To: Joerg Roedel , iommu@lists.linux-foundation.org, Russell King , Catalin Marinas , Will Deacon , Tony Luck , Fenghua Yu , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , x86@kernel.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Marek Szyprowski , David Woodhouse , Lu Baolu , Matthias Brugger , Heiko Stuebner , Thierry Reding , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, intel-gfx@lists.freedesktop.org, Joerg Roedel References: <20200625130836.1916-1-joro@8bytes.org> MIME-Version: 1.0 In-Reply-To: <20200625130836.1916-1-joro@8bytes.org> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Jerry Snitselaar Cc: linux-ia64@vger.kernel.org, Heiko Stuebner , David Airlie , Joonas Lahtinen , Thierry Reding , Paul Mackerras , Will Deacon , Marek Szyprowski , x86@kernel.org, Russell King , Catalin Marinas , Fenghua Yu , Joerg Roedel , intel-gfx@lists.freedesktop.org, Jani Nikula , Rodrigo Vivi , Matthias Brugger , linux-arm-kernel@lists.infradead.org, Tony Luck , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Daniel Vetter , David Woodhouse , Lu Baolu Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu Jun 25 20, Joerg Roedel wrote: >From: Joerg Roedel > >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