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This allows SMMU to finalize the domain during allocation. This relies on the first few patches of the dart conversion series: https://lore.kernel.org/r/0-v2-bff223cf6409+282-dart_paging_jgg@nvidia.com To enable the BLOCKED global static. v2: - Remove the disable_bypass fixing, Robin says to just leave it broken for ARM32 - Rename arm_smmu_domain_add_master() to arm_smmu_master_install_s2crs() and remove smmu as a parameter - Fix missed use of dev in arm_smmu_context_fault - Use a local variable for domain in arm_smmu_init_domain_context() v1: https://lore.kernel.org/r/0-v1-cf5846854f51+6db3f-smmu_newapi_jgg@nvidia.com Jason Gunthorpe (5): iommu/arm-smmu: Reorganize arm_smmu_domain_add_master() iommu/arm-smmu: Convert to a global static identity domain iommu/arm-smmu: Implement IOMMU_DOMAIN_BLOCKED iommu/arm-smmu: Pass arm_smmu_domain to internal functions iommu/arm-smmu: Convert to domain_alloc_paging() drivers/iommu/arm/arm-smmu/arm-smmu.c | 126 ++++++++++++++++++-------- drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 - 2 files changed, 88 insertions(+), 39 deletions(-) base-commit: 853eb2d43e1be6e947fdd11c3341ffc2275fb6c7 -- 2.42.0