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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org report_iommu_fault() is an older API that has been superseded by iommu_report_device_fault() which is capable to support PRI. Only four external drivers consume this via iommu_set_fault_handler() drivers/remoteproc/omap_remoteproc.c drivers/remoteproc/qcom_q6v5_adsp.c drivers/gpu/drm/msm drivers/infiniband/hw/usnic Remove the use in usnic as the iommu driver logging is good enough these days. Remove generation support from the AMD iommu driver since msm and two remoteproc drivers are not used on AMD x86 CPUs. Fail iommu_set_fault_handler() if the underlying iommu driver does not support it. v3: - Go back to the v1 version of the AMD, removing the print was the right thing, explain in the commit message. v2: https://patch.msgid.link/r/0-v2-25fc75484cab+ab-iommu_set_fault_jgg@nvidia.com - Revise commit messages - Move report_iommu_fault_supported into the struct iommu_ops - Put back the pr_err in the AMD driver v1: https://patch.msgid.link/r/0-v1-391058a85f30+14b-iommu_set_fault_jgg@nvidia.com Jason Gunthorpe (3): RDMA/usnic: Remove iommu_set_fault_handler() iommu/amd: Don't call report_iommu_fault() iommu: Allow drivers to say if they use report_iommu_fault() drivers/infiniband/hw/usnic/usnic_uiom.c | 13 ------------- drivers/iommu/amd/iommu.c | 24 ------------------------ drivers/iommu/arm/arm-smmu/arm-smmu.c | 1 + drivers/iommu/arm/arm-smmu/qcom_iommu.c | 1 + drivers/iommu/iommu.c | 6 +++++- drivers/iommu/ipmmu-vmsa.c | 1 + drivers/iommu/mtk_iommu.c | 1 + drivers/iommu/mtk_iommu_v1.c | 1 + drivers/iommu/omap-iommu.c | 1 + drivers/iommu/rockchip-iommu.c | 1 + drivers/iommu/sun50i-iommu.c | 1 + include/linux/iommu.h | 3 +++ 12 files changed, 16 insertions(+), 38 deletions(-) base-commit: 211ddde0823f1442e4ad052a2f30f050145ccada -- 2.43.0