• Linus Torvalds's avatar
    Merge tag 'iommu-updates-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · f6c0ffa8
    Linus Torvalds authored
    Pull IOMMU Updates from Joerg Roedel:
     "Besides some fixes and cleanups in the code there are three more
      important changes to point out this time:
    
    	* New IOMMU driver for the ARM SHMOBILE platform
    	* An IOMMU-API extension for non-paging IOMMUs (required for
    	  upcoming PAMU driver)
    	* Rework of the way the Tegra IOMMU driver accesses its
    	  registetrs - register windows are easier to extend now.
    
      There are also a few changes to non-iommu code, but that is acked by
      the respective maintainers."
    
    * tag 'iommu-updates-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (23 commits)
      iommu/tegra: assume CONFIG_OF in SMMU driver
      iommu/tegra: assume CONFIG_OF in gart driver
      iommu/amd: Remove redundant NULL check before dma_ops_domain_free().
      iommu/amd: Initialize device table after dma_ops
      iommu/vt-d: Zero out allocated memory in dmar_enable_qi
      iommu/tegra: smmu: Fix incorrect mask for regbase
      iommu/exynos: Make exynos_sysmmu_disable static
      ARM: mach-shmobile: r8a7740: Add IPMMU device
      ARM: mach-shmobile: sh73a0: Add IPMMU device
      ARM: mach-shmobile: sh7372: Add IPMMU device
      iommu/shmobile: Add iommu driver for Renesas IPMMU modules
      iommu: Add DOMAIN_ATTR_WINDOWS domain attribute
      iommu: Add domain window handling functions
      iommu: Implement DOMAIN_ATTR_PAGING attribute
      iommu: Check for valid pgsize_bitmap in iommu_map/unmap
      iommu: Make sure DOMAIN_ATTR_MAX is really the maximum
      iommu/tegra: smmu: Change SMMU's dependency on ARCH_TEGRA
      iommu/tegra: smmu: Use helper function to check for valid register offset
      iommu/tegra: smmu: Support variable MMIO ranges/blocks
      iommu/tegra: Add missing spinlock initialization
      ...
    f6c0ffa8
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