Merge tag 'iommu-updates-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull iommu updates from Joerg Roedel:

 - Inte VT-d:
    - IOMMU driver updated to the latest VT-d specification
    - Don't enable PRS if PDS isn't supported
    - Replace snprintf with scnprintf
    - Fix legacy mode page table dump through debugfs
    - Miscellaneous cleanups

 - AMD-Vi:
     - Support kdump boot when SNP is enabled

 - Apple-DART:
     - 4-level page-table support

 - RISC-V IOMMU:
     - ACPI support

 - Small number of miscellaneous cleanups and fixes

* tag 'iommu-updates-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (22 commits)
  iommu/vt-d: Disallow dirty tracking if incoherent page walk
  iommu/vt-d: debugfs: Avoid dumping context command register
  iommu/vt-d: Removal of Advanced Fault Logging
  iommu/vt-d: PRS isn't usable if PDS isn't supported
  iommu/vt-d: Remove LPIG from page group response descriptor
  iommu/vt-d: Drop unused cap_super_offset()
  iommu/vt-d: debugfs: Fix legacy mode page table dump logic
  iommu/vt-d: Replace snprintf with scnprintf in dmar_latency_snapshot()
  iommu/io-pgtable-dart: Fix off by one error in table index check
  iommu/riscv: Add ACPI support
  ACPI: scan: Add support for RISC-V in acpi_iommu_configure_id()
  ACPI: RISC-V: Add support for RIMT
  iommu/omap: Use int type to store negative error codes
  iommu/apple-dart: Clear stream error indicator bits for T8110 DARTs
  iommu/amd: Skip enabling command/event buffers for kdump
  crypto: ccp: Skip SEV and SNP INIT for kdump boot
  iommu/amd: Reuse device table for kdump
  iommu/amd: Add support to remap/unmap IOMMU buffers for kdump
  iommu/apple-dart: Add 4-level page table support
  iommu/io-pgtable-dart: Add 4-level page table support
  ...

diff --cc MAINTAINERS
Simple merge

diff --cc arch/riscv/Kconfig
Simple merge

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

diff --cc drivers/crypto/ccp/sev-dev.c
Simple merge