linux/Documentation
Linus Torvalds 8477ab1430 IOMMU Updates for Linux v6.16:
Including:
 
 	- Core:
 	  - Introduction of iommu-pages infrastructure to consolitate page-table
 	    allocation code among hardware drivers. This is ground-work for more
 	    generalization in the future.
 	  - Remove IOMMU_DEV_FEAT_SVA and IOMMU_DEV_FEAT_IOPF feature flags.
 	  - Convert virtio-iommu to domain_alloc_paging().
 	  - KConfig cleanups.
 	  - Some small fixes for possible overflows and race conditions.
 
 	- Intel VT-d driver:
 	   - Restore WO permissions on second-level paging entries.
 	   - Use ida to manage domain id.
 	   - Miscellaneous cleanups.
 
 	- AMD-Vi:
 	  - Make sure notifiers finish running before module unload.
 	  - Add support for HTRangeIgnore feature.
 	  - Allow matching ACPI HID devices without matching UIDs.
 
 	- ARM-SMMU:
 	  - SMMUv2:
 	    - Recognise the compatible string for SAR2130P MDSS in the Qualcomm
 	      driver, as this device requires an identity domain.
 	    - Fix Adreno stall handling so that GPU debugging is more robust and
 	      doesn't e.g. result in deadlock.
 	  - SMMUv3:
 	    - Fix ->attach_dev() error reporting for unrecognised domains.
 	  - IO-pgtable:
 	    - Allow clients (notably, drivers that process requests from
 	      userspace) to silence warnings when mapping an already-mapped IOVA.
 
 	- S390:
 	  - Add support for additional table regions.
 
 	- Mediatek:
 	  - Add support for MT6893 MM IOMMU.
 
 	- Some smaller fixes and improvements in various other drivers.
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Merge tag 'iommu-updates-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Joerg Roedel:
 "Core:
   - Introduction of iommu-pages infrastructure to consolitate
     page-table allocation code among hardware drivers. This is
     ground-work for more generalization in the future
   - Remove IOMMU_DEV_FEAT_SVA and IOMMU_DEV_FEAT_IOPF feature flags
   - Convert virtio-iommu to domain_alloc_paging()
   - KConfig cleanups
   - Some small fixes for possible overflows and race conditions

  Intel VT-d driver:
   - Restore WO permissions on second-level paging entries
   - Use ida to manage domain id
   - Miscellaneous cleanups

  AMD-Vi:
   - Make sure notifiers finish running before module unload
   - Add support for HTRangeIgnore feature
   - Allow matching ACPI HID devices without matching UIDs

  ARM-SMMU:
   - SMMUv2:
      - Recognise the compatible string for SAR2130P MDSS in the
        Qualcomm driver, as this device requires an identity domain
      - Fix Adreno stall handling so that GPU debugging is more robust
        and doesn't e.g. result in deadlock
   - SMMUv3:
      - Fix ->attach_dev() error reporting for unrecognised domains
   - IO-pgtable:
      - Allow clients (notably, drivers that process requests from
        userspace) to silence warnings when mapping an already-mapped
        IOVA

  S390:
   - Add support for additional table regions

  Mediatek:
   - Add support for MT6893 MM IOMMU

  And some smaller fixes and improvements in various other drivers"

* tag 'iommu-updates-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (75 commits)
  iommu/vt-d: Restore context entry setup order for aliased devices
  iommu/mediatek: Fix compatible typo for mediatek,mt6893-iommu-mm
  iommu/arm-smmu-qcom: Make set_stall work when the device is on
  iommu/arm-smmu: Move handing of RESUME to the context fault handler
  iommu/arm-smmu-qcom: Enable threaded IRQ for Adreno SMMUv2/MMU500
  iommu/io-pgtable-arm: Add quirk to quiet WARN_ON()
  iommu: Clear the freelist after iommu_put_pages_list()
  iommu/vt-d: Change dmar_ats_supported() to return boolean
  iommu/vt-d: Eliminate pci_physfn() in dmar_find_matched_satc_unit()
  iommu/vt-d: Replace spin_lock with mutex to protect domain ida
  iommu/vt-d: Use ida to manage domain id
  iommu/vt-d: Restore WO permissions on second-level paging entries
  iommu/amd: Allow matching ACPI HID devices without matching UIDs
  iommu: make inclusion of arm/arm-smmu-v3 directory conditional
  iommu: make inclusion of riscv directory conditional
  iommu: make inclusion of amd directory conditional
  iommu: make inclusion of intel directory conditional
  iommu: remove duplicate selection of DMAR_TABLE
  iommu/fsl_pamu: remove trailing space after \n
  iommu/arm-smmu-qcom: Add SAR2130P MDSS compatible
  ...
2025-05-30 10:44:20 -07:00
..
ABI f2fs-for-6.16-rc1 2025-05-30 08:40:25 -07:00
accel
accounting
admin-guide platform-drivers-x86 for v6.16-1 2025-05-29 10:19:22 -07:00
arch platform-drivers-x86 for v6.16-1 2025-05-29 10:19:22 -07:00
block
bpf bpf: Add support for __prog argument suffix to pass in prog->aux 2025-05-13 18:47:54 -07:00
cdrom
core-api drm for 6.16-rc1 2025-05-28 09:46:39 -07:00
cpu-freq
crypto
dev-tools Documentation: kunit: improve example on testing static functions 2025-05-19 13:22:21 -06:00
devicetree IOMMU Updates for Linux v6.16: 2025-05-30 10:44:20 -07:00
doc-guide Docs: doc-guide: update sphinx.rst Sphinx version number 2025-05-21 04:28:29 -06:00
driver-api Restructure the IPMI driver for 6.16 2025-05-29 21:37:11 -07:00
edac
fault-injection
fb
features
filesystems f2fs-for-6.16-rc1 2025-05-30 08:40:25 -07:00
firmware-guide Documentation: ACPI: Use all-string data node references 2025-04-09 16:39:17 +02:00
firmware_class
fpga
gpu drm for 6.16-rc1 2025-05-28 09:46:39 -07:00
hid docs: hid: Fix typo in intel-thc-hid.rst 2025-04-14 10:40:52 -06:00
hwmon platform/x86: oxpec: Move hwmon/oxp-sensors to platform/x86 2025-04-30 14:04:56 +03:00
i2c docs: i2c: Fix "resitors" to "resistors" 2025-05-20 11:22:16 +02:00
iio
images
infiniband
input
isdn
kbuild Revert "kbuild: make all file references relative to source root" 2025-05-12 15:04:13 +09:00
kernel-hacking
leds Documentation: leds: improve readibility of multicolor doc 2025-05-07 01:02:57 -06:00
litmus-tests
livepatch
locking
maintainer
mhi
misc-devices
mm
netlabel
netlink net: Add support for providing the PTP hardware source in tsinfo 2025-05-22 15:32:00 +02:00
networking Doc: networking: Fix various typos in rds.rst 2025-05-27 12:17:39 +02:00
nvdimm
nvme
PCI
pcmcia
peci
power PM: EM: Documentation: Fix typos in example driver code 2025-05-13 14:30:01 +02:00
process Driver core changes for 6.16-rc1 2025-05-29 09:11:39 -07:00
RCU doc/RCU/listRCU: refine example code for eliminating stale data 2025-05-16 09:00:54 -04:00
rust
scheduler sched_ext: Changes for v6.16 2025-05-27 21:12:50 -07:00
scsi scsi: docs: Clean up some style in scsi_mid_low_api 2025-05-12 22:11:55 -04:00
security
sound
sphinx docs: kerneldoc.py: simplify exception handling logic 2025-05-21 03:53:40 -06:00
sphinx-static
spi
staging Documentation: fix speculation.rst chapter 2025-04-28 17:12:45 -06:00
sunrpc/xdr
target
tee
timers
tools Documentation/rtla: Include BPF sample collection 2025-04-14 10:42:55 -06:00
trace tracing updates for v6.16: 2025-05-29 21:04:36 -07:00
translations Devicetree updates for v6.16: 2025-05-29 08:22:07 -07:00
usb
userspace-api Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
virt KVM/riscv changes for 6.16 2025-05-26 16:27:00 -04:00
w1
watchdog
wmi platform/x86: dell-ddv: Expose the battery health to userspace 2025-05-12 13:20:42 +03:00
.gitignore
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py docs: conf.py: drop backward support for old Sphinx versions 2025-05-19 08:02:14 -06:00
docutils.conf
index.rst docs: fix typo in firmware-related section 2025-05-07 00:53:22 -06:00
Kconfig
Makefile docs: Makefile: Inherit PYTHONPYCACHEPREFIX setting as env variable 2025-05-07 00:53:22 -06:00
memory-barriers.txt
SubmittingPatches
subsystem-apis.rst