Merge tag 'iommu-updates-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro...

Pull iommu updates from Joerg Roedel:
 "Core changes:
   - Fix race conditions in device probe path
   - Retire IOMMU bus_ops
   - Support for passing custom allocators to page table drivers
   - Clean up Kconfig around IOMMU_SVA
   - Support for sharing SVA domains with all devices bound to a mm
   - Firmware data parsing cleanup
   - Tracing improvements for iommu-dma code
   - Some smaller fixes and cleanups

  ARM-SMMU drivers:
   - Device-tree binding updates:
      - Add additional compatible strings for Qualcomm SoCs
      - Document Adreno clocks for Qualcomm's SM8350 SoC
   - SMMUv2:
      - Implement support for the ->domain_alloc_paging() callback
      - Ensure Secure context is restored following suspend of Qualcomm
        SMMU implementation
   - SMMUv3:
      - Disable stalling mode for the "quiet" context descriptor
      - Minor refactoring and driver cleanups

  Intel VT-d driver:
   - Cleanup and refactoring

  AMD IOMMU driver:
   - Improve IO TLB invalidation logic
   - Small cleanups and improvements

  Rockchip IOMMU driver:
   - DT binding update to add Rockchip RK3588

  Apple DART driver:
   - Apple M1 USB4/Thunderbolt DART support
   - Cleanups

  Virtio IOMMU driver:
   - Add support for iotlb_sync_map
   - Enable deferred IO TLB flushes"

* tag 'iommu-updates-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (66 commits)
  iommu: Don't reserve 0-length IOVA region
  iommu/vt-d: Move inline helpers to header files
  iommu/vt-d: Remove unused vcmd interfaces
  iommu/vt-d: Remove unused parameter of intel_pasid_setup_pass_through()
  iommu/vt-d: Refactor device_to_iommu() to retrieve iommu directly
  iommu/sva: Fix memory leak in iommu_sva_bind_device()
  dt-bindings: iommu: rockchip: Add Rockchip RK3588
  iommu/dma: Trace bounce buffer usage when mapping buffers
  iommu/arm-smmu: Convert to domain_alloc_paging()
  iommu/arm-smmu: Pass arm_smmu_domain to internal functions
  iommu/arm-smmu: Implement IOMMU_DOMAIN_BLOCKED
  iommu/arm-smmu: Convert to a global static identity domain
  iommu/arm-smmu: Reorganize arm_smmu_domain_add_master()
  iommu/arm-smmu-v3: Remove ARM_SMMU_DOMAIN_NESTED
  iommu/arm-smmu-v3: Master cannot be NULL in arm_smmu_write_strtab_ent()
  iommu/arm-smmu-v3: Add a type for the STE
  iommu/arm-smmu-v3: disable stall for quiet_cd
  iommu/qcom: restore IOMMU state if needed
  iommu/arm-smmu-qcom: Add QCM2290 MDSS compatible
  iommu/arm-smmu-qcom: Add missing GMU entry to match table
  ...

diff --cc arch/Kconfig
index 5ca66aad0d0812f831a717561777273be7db9a9a,3e49f862670e38463f1dc44496855bb0d8753479..c91917b508736d1fa0d37d5bf3b1e4bf5550e211
--- 1/arch/Kconfig
--- 2/arch/Kconfig
+++ b/arch/Kconfig
@@@ -301,8 -301,22 +301,13 @@@ config ARCH_HAS_DMA_CLEAR_UNCACHE
  config ARCH_HAS_CPU_FINALIZE_INIT
        bool
  
 -# Select if arch init_task must go in the __init_task_data section
 -config ARCH_TASK_STRUCT_ON_STACK
 -      bool
 -
 -# Select if arch has its private alloc_task_struct() function
 -config ARCH_TASK_STRUCT_ALLOCATOR
 -      bool
 -
+ # The architecture has a per-task state that includes the mm's PASID
+ config ARCH_HAS_CPU_PASID
+       bool
+       select IOMMU_MM_DATA
+ 
  config HAVE_ARCH_THREAD_STRUCT_WHITELIST
        bool
 -      depends on !ARCH_TASK_STRUCT_ALLOCATOR
        help
          An architecture should select this to provide hardened usercopy
          knowledge about what region of the thread_struct should be

diff --cc arch/arm/mm/dma-mapping.c
Simple merge

diff --cc arch/x86/Kconfig
Simple merge

diff --cc arch/x86/kernel/traps.c
Simple merge

diff --cc drivers/acpi/scan.c
Simple merge

diff --cc drivers/iommu/amd/iommu.c
Simple merge

diff --cc drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
Simple merge

diff --cc drivers/iommu/dma-iommu.c
Simple merge

diff --cc drivers/memory/tegra/tegra186.c
Simple merge

diff --cc drivers/of/device.c
Simple merge

diff --cc include/acpi/acpi_bus.h
Simple merge

diff --cc include/linux/device.h
Simple merge

diff --cc include/linux/device/bus.h
Simple merge

diff --cc include/linux/dma-map-ops.h
Simple merge

diff --cc include/linux/mm_types.h
Simple merge

diff --cc include/linux/sched.h
Simple merge

diff --cc kernel/fork.c
Simple merge

diff --cc mm/Kconfig
Simple merge