• Linus Torvalds's avatar
    Merge tag 'iommu-updates-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · e1cbc3b9
    Linus Torvalds authored
    Pull iommu updates from Joerg Roedel:
    
     - Intel VT-d driver updates:
         - Domain force snooping improvement.
         - Cleanups, no intentional functional changes.
    
     - ARM SMMU driver updates:
         - Add new Qualcomm device-tree compatible strings
         - Add new Nvidia device-tree compatible string for Tegra234
         - Fix UAF in SMMUv3 shared virtual addressing code
         - Force identity-mapped domains for users of ye olde SMMU legacy
           binding
         - Minor cleanups
    
     - Fix a BUG_ON in the vfio_iommu_group_notifier:
         - Groundwork for upcoming iommufd framework
         - Introduction of DMA ownership so that an entire IOMMU group is
           either controlled by the kernel or by user-space
    
     - MT8195 and MT8186 support in the Mediatek IOMMU driver
    
     - Make forcing of cache-coherent DMA more coherent between IOMMU
       drivers
    
     - Fixes for thunderbolt device DMA protection
    
     - Various smaller fixes and cleanups
    
    * tag 'iommu-updates-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (88 commits)
      iommu/amd: Increase timeout waiting for GA log enablement
      iommu/s390: Tolerate repeat attach_dev calls
      iommu/vt-d: Remove hard coding PGSNP bit in PASID entries
      iommu/vt-d: Remove domain_update_iommu_snooping()
      iommu/vt-d: Check domain force_snooping against attached devices
      iommu/vt-d: Block force-snoop domain attaching if no SC support
      iommu/vt-d: Size Page Request Queue to avoid overflow condition
      iommu/vt-d: Fold dmar_insert_one_dev_info() into its caller
      iommu/vt-d: Change return type of dmar_insert_one_dev_info()
      iommu/vt-d: Remove unneeded validity check on dev
      iommu/dma: Explicitly sort PCI DMA windows
      iommu/dma: Fix iova map result check bug
      iommu/mediatek: Fix NULL pointer dereference when printing dev_name
      iommu: iommu_group_claim_dma_owner() must always assign a domain
      iommu/arm-smmu: Force identity domains for legacy binding
      iommu/arm-smmu: Support Tegra234 SMMU
      dt-bindings: arm-smmu: Add compatible for Tegra234 SOC
      dt-bindings: arm-smmu: Document nvidia,memory-controller property
      iommu/arm-smmu-qcom: Add SC8280XP support
      dt-bindings: arm-smmu: Add compatible for Qualcomm SC8280XP
      ...
    e1cbc3b9
iommu.c 130 KB