• Linus Torvalds's avatar
    Merge tag 'iommu-updates-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · 8c9c2f85
    Linus Torvalds authored
    Pull iommu updates from Joerg Roedel:
     "Core changes:
        - Constification of bus_type pointer
        - Preparations for user-space page-fault delivery
        - Use a named kmem_cache for IOVA magazines
    
      Intel VT-d changes from Lu Baolu:
        - Add RBTree to track iommu probed devices
        - Add Intel IOMMU debugfs document
        - Cleanup and refactoring
    
      ARM-SMMU Updates from Will Deacon:
        - Device-tree binding updates for a bunch of Qualcomm SoCs
        - SMMUv2: Support for Qualcomm X1E80100 MDSS
        - SMMUv3: Significant rework of the driver's STE manipulation and
          domain handling code. This is the initial part of a larger scale
          rework aiming to improve the driver's implementation of the
          IOMMU-API in preparation for hooking up IOMMUFD support.
    
      AMD-Vi Updates:
        - Refactor GCR3 table support for SVA
        - Cleanups
    
      Some smaller cleanups and fixes"
    
    * tag 'iommu-updates-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (88 commits)
      iommu: Fix compilation without CONFIG_IOMMU_INTEL
      iommu/amd: Fix sleeping in atomic context
      iommu/dma: Document min_align_mask assumption
      iommu/vt-d: Remove scalabe mode in domain_context_clear_one()
      iommu/vt-d: Remove scalable mode context entry setup from attach_dev
      iommu/vt-d: Setup scalable mode context entry in probe path
      iommu/vt-d: Fix NULL domain on device release
      iommu: Add static iommu_ops->release_domain
      iommu/vt-d: Improve ITE fault handling if target device isn't present
      iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected
      PCI: Make pci_dev_is_disconnected() helper public for other drivers
      iommu/vt-d: Use device rbtree in iopf reporting path
      iommu/vt-d: Use rbtree to track iommu probed devices
      iommu/vt-d: Merge intel_svm_bind_mm() into its caller
      iommu/vt-d: Remove initialization for dynamically heap-allocated rcu_head
      iommu/vt-d: Remove treatment for revoking PASIDs with pending page faults
      iommu/vt-d: Add the document for Intel IOMMU debugfs
      iommu/vt-d: Use kcalloc() instead of kzalloc()
      iommu/vt-d: Remove INTEL_IOMMU_BROKEN_GFX_WA
      iommu: re-use local fwnode variable in iommu_ops_from_fwnode()
      ...
    8c9c2f85
arm-smmu-v3.c 113 KB