linux/arch
Linus Torvalds ce5cfb0fa2 IOMMU Updates for Linux v6.19
Including:
 
 	- Introduction of the generic IO page-table framework with support for
 	  Intel and AMD IOMMU formats from Jason. This has good potential for
 	  unifying more IO page-table implementations and making future
 	  enhancements more easy. But this also needed quite some fixes during
 	  development. All known issues have been fixed, but my feeling is that
 	  there is a higher potential than usual that more might be needed.
 
 	- Intel VT-d updates:
 	  - Use right invalidation hint in qi_desc_iotlb().
 
 	  - Reduce the scope of INTEL_IOMMU_FLOPPY_WA.
 
 	- ARM-SMMU updates:
 	  - Qualcomm device-tree binding updates for Kaanapali and Glymur SoCs
 	    and a new clock for the TBU.
 
 	  - Fix error handling if level 1 CD table allocation fails.
 
 	  - Permit more than the architectural maximum number of SMRs for funky
 	    Qualcomm mis-implementations of SMMUv2.
 
 	- Mediatek driver:
 	  - MT8189 iommu support.
 
 	- Move ARM IO-pgtable selftests to kunit.
 
 	- Device leak fixes for a couple of drivers.
 
 	- Random smaller fixes and improvements.
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Merge tag 'iommu-updates-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Joerg Roedel:

 - Introduction of the generic IO page-table framework with support for
   Intel and AMD IOMMU formats from Jason.

   This has good potential for unifying more IO page-table
   implementations and making future enhancements more easy. But this
   also needed quite some fixes during development. All known issues
   have been fixed, but my feeling is that there is a higher potential
   than usual that more might be needed.

 - Intel VT-d updates:
    - Use right invalidation hint in qi_desc_iotlb()
    - Reduce the scope of INTEL_IOMMU_FLOPPY_WA

 - ARM-SMMU updates:
    - Qualcomm device-tree binding updates for Kaanapali and Glymur SoCs
      and a new clock for the TBU.
    - Fix error handling if level 1 CD table allocation fails.
    - Permit more than the architectural maximum number of SMRs for
      funky Qualcomm mis-implementations of SMMUv2.

 - Mediatek driver:
    - MT8189 iommu support

 - Move ARM IO-pgtable selftests to kunit

 - Device leak fixes for a couple of drivers

 - Random smaller fixes and improvements

* tag 'iommu-updates-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (81 commits)
  iommupt/vtd: Support mgaw's less than a 4 level walk for first stage
  iommupt/vtd: Allow VT-d to have a larger table top than the vasz requires
  powerpc/pseries/svm: Make mem_encrypt.h self contained
  genpt: Make GENERIC_PT invisible
  iommupt: Avoid a compiler bug with sw_bit
  iommu/arm-smmu-qcom: Enable use of all SMR groups when running bare-metal
  iommupt: Fix unlikely flows in increase_top()
  iommu/amd: Propagate the error code returned by __modify_irte_ga() in modify_irte_ga()
  MAINTAINERS: Update my email address
  iommu/arm-smmu-v3: Fix error check in arm_smmu_alloc_cd_tables
  dt-bindings: iommu: qcom_iommu: Allow 'tbu' clock
  iommu/vt-d: Restore previous domain::aperture_end calculation
  iommu/vt-d: Fix unused invalidation hint in qi_desc_iotlb
  iommu/vt-d: Set INTEL_IOMMU_FLOPPY_WA depend on BLK_DEV_FD
  iommu/tegra: fix device leak on probe_device()
  iommu/sun50i: fix device leak on of_xlate()
  iommu/omap: simplify probe_device() error handling
  iommu/omap: fix device leaks on probe_device()
  iommu/mediatek-v1: add missing larb count sanity check
  iommu/mediatek-v1: fix device leaks on probe()
  ...
2025-12-04 18:05:06 -08:00
..
alpha arch: hookup listns() system call 2025-11-03 17:41:18 +01:00
arc Ext4 bug fixes for 6.18-rc2, including 2025-10-15 07:51:57 -07:00
arm drm-next for 6.19-rc1: 2025-12-04 08:53:30 -08:00
arm64 gpio updates for v6.19-rc1 2025-12-04 12:33:38 -08:00
csky csky: abiv2: adapt to new folio flags field 2025-10-21 15:46:18 -07:00
hexagon This update includes the following changes: 2025-12-03 11:28:38 -08:00
loongarch bpf-next-6.19 2025-12-03 16:54:54 -08:00
m68k Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
microblaze arch: hookup listns() system call 2025-11-03 17:41:18 +01:00
mips Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
nios2 Summary of significant series in this pull request: 2025-10-02 18:18:33 -07:00
openrisc Ext4 bug fixes for 6.18-rc2, including 2025-10-15 07:51:57 -07:00
parisc Core kernel bug handling infrastructure changes for v6.19: 2025-12-01 21:33:01 -08:00
powerpc IOMMU Updates for Linux v6.19 2025-12-04 18:05:06 -08:00
riscv bpf-next-6.19 2025-12-03 16:54:54 -08:00
s390 bpf-next-6.19 2025-12-03 16:54:54 -08:00
sh This update includes the following changes: 2025-12-03 11:28:38 -08:00
sparc This update includes the following changes: 2025-12-03 11:28:38 -08:00
um printk changes for 6.19 2025-12-03 12:42:36 -08:00
x86 bpf-next-6.19 2025-12-03 16:54:54 -08:00
xtensa This update includes the following changes: 2025-12-03 11:28:38 -08:00
.gitignore
Kconfig compiler_types: Introduce __nocfi_generic 2025-10-29 20:04:55 -07:00