Linux kernel source tree
Go to file
Linus Torvalds 8c9c2f851b IOMMU Updates for Linux v6.9
Including:
 
 	- Core changes:
 	  - Constification of bus_type pointer
 	  - Preparations for user-space page-fault delivery
 	  - Use a named kmem_cache for IOVA magazines
 
 	- Intel VT-d changes from Lu Baolu:
 	  - Add RBTree to track iommu probed devices
 	  - Add Intel IOMMU debugfs document
 	  - Cleanup and refactoring
 
 	- ARM-SMMU Updates from Will Deacon:
 	  - Device-tree binding updates for a bunch of Qualcomm SoCs
 	  - SMMUv2: Support for Qualcomm X1E80100 MDSS
 	  - SMMUv3: Significant rework of the driver's STE manipulation and
 	    domain handling code. This is the initial part of a larger scale
 	    rework aiming to improve the driver's implementation of the
 	    IOMMU-API in preparation for hooking up IOMMUFD support.
 
 	- AMD-Vi Updates:
 	  - Refactor GCR3 table support for SVA
 	  - Cleanups
 
 	- Some smaller cleanups and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmXuyf8ACgkQK/BELZcB
 GuNXwxAApkjDm7VWM2D2K8Y+8YLbtaljMCCudNZKhgT++HEo4YlXcA5NmOddMIFc
 qhF9EwAWlQfj3krJLJQSZ6v/joKpXSwS6LDYuEGmJ/pIGfN5HqaTsOCItriP7Mle
 ZgRTI28u5ykZt4b6IKG8QeexilQi2DsIxT46HFiHL0GrvcBcdxDuKnE22PNCTwU2
 25WyJzgo//Ht2BrwlhrduZVQUh0KzXYuV5lErvoobmT0v/a4llS20ov+IE/ut54w
 FxIqGR8rMdJ9D2dM0bWRkdJY/vJxokah2QHm0gcna3Gr2iENL2xWFUtm+j1B6Smb
 VuxbwMkB0Iz530eShebmzQ07e2f1rRb4DySriu4m/jb8we20AYqKMYaxQxZkU68T
 1hExo+/QJQil9p1t+7Eur+S1u6gRHOdqfBnCzGOth/zzY1lbEzpdp8b9M8wnGa4K
 Y0EDeUpKtVIP1ZRCBi8CGyU1jgJF13Nx7MnOalgGWjDysB5RPamnrhz71EuD6rLw
 Jxp2EYo8NQPmPbEcl9NDS+oOn5Fz5TyPiMF2GUzhb9KisLxUjriLoTaNyBsdFkds
 2q+x6KY8qPGk37NhN0ktfpk9CtSGN47Pm8ZznEkFt9AR96GJDX+3NhUNAwEKslwt
 1tavDmmdOclOfIpWtaMlKQTHGhuSBZo1A40ATeM/MjHQ8rEtwXk=
 =HV07
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:
 "Core changes:
    - Constification of bus_type pointer
    - Preparations for user-space page-fault delivery
    - Use a named kmem_cache for IOVA magazines

  Intel VT-d changes from Lu Baolu:
    - Add RBTree to track iommu probed devices
    - Add Intel IOMMU debugfs document
    - Cleanup and refactoring

  ARM-SMMU Updates from Will Deacon:
    - Device-tree binding updates for a bunch of Qualcomm SoCs
    - SMMUv2: Support for Qualcomm X1E80100 MDSS
    - SMMUv3: Significant rework of the driver's STE manipulation and
      domain handling code. This is the initial part of a larger scale
      rework aiming to improve the driver's implementation of the
      IOMMU-API in preparation for hooking up IOMMUFD support.

  AMD-Vi Updates:
    - Refactor GCR3 table support for SVA
    - Cleanups

  Some smaller cleanups and fixes"

* tag 'iommu-updates-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (88 commits)
  iommu: Fix compilation without CONFIG_IOMMU_INTEL
  iommu/amd: Fix sleeping in atomic context
  iommu/dma: Document min_align_mask assumption
  iommu/vt-d: Remove scalabe mode in domain_context_clear_one()
  iommu/vt-d: Remove scalable mode context entry setup from attach_dev
  iommu/vt-d: Setup scalable mode context entry in probe path
  iommu/vt-d: Fix NULL domain on device release
  iommu: Add static iommu_ops->release_domain
  iommu/vt-d: Improve ITE fault handling if target device isn't present
  iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected
  PCI: Make pci_dev_is_disconnected() helper public for other drivers
  iommu/vt-d: Use device rbtree in iopf reporting path
  iommu/vt-d: Use rbtree to track iommu probed devices
  iommu/vt-d: Merge intel_svm_bind_mm() into its caller
  iommu/vt-d: Remove initialization for dynamically heap-allocated rcu_head
  iommu/vt-d: Remove treatment for revoking PASIDs with pending page faults
  iommu/vt-d: Add the document for Intel IOMMU debugfs
  iommu/vt-d: Use kcalloc() instead of kzalloc()
  iommu/vt-d: Remove INTEL_IOMMU_BROKEN_GFX_WA
  iommu: re-use local fwnode variable in iommu_ops_from_fwnode()
  ...
2024-03-13 09:15:30 -07:00
arch Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
block Revert "dm: use queue_limits_set" 2024-03-11 17:11:28 -07:00
certs This update includes the following changes: 2023-11-02 16:15:30 -10:00
crypto crypto: lskcipher - Copy IV in lskcipher glue code always 2024-02-24 08:37:24 +08:00
Documentation IOMMU Updates for Linux v6.9 2024-03-13 09:15:30 -07:00
drivers IOMMU Updates for Linux v6.9 2024-03-13 09:15:30 -07:00
fs mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
include IOMMU Updates for Linux v6.9 2024-03-13 09:15:30 -07:00
init Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
io_uring for-6.9/io_uring-20240310 2024-03-11 11:35:31 -07:00
ipc shm: Slim down dependencies 2023-12-20 19:26:31 -05:00
kernel printk changes for 6.9 2024-03-12 20:54:50 -07:00
lib printk changes for 6.9 2024-03-12 20:54:50 -07:00
LICENSES LICENSES: Add the copyleft-next-0.3.1 license 2022-11-08 15:44:01 +01:00
mm slab changes for 6.9 2024-03-12 20:14:54 -07:00
net mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
rust Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
samples Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
scripts Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
security lsm/stable-6.9 PR 20240312 2024-03-12 20:03:34 -07:00
sound ASoC: Fixes for v6.8 2024-03-08 08:53:36 +01:00
tools slab changes for 6.9 2024-03-12 20:14:54 -07:00
usr Kbuild updates for v6.8 2024-01-18 17:57:07 -08:00
virt KVM: Make KVM_MEM_GUEST_MEMFD mutually exclusive with KVM_MEM_READONLY 2024-02-22 17:07:06 -08:00
.clang-format clang-format: Update with v6.7-rc4's for_each macro list 2023-12-08 23:54:38 +01:00
.cocciconfig
.editorconfig Add .editorconfig file for basic formatting 2023-12-28 16:22:47 +09:00
.get_maintainer.ignore Add Jeff Kirsher to .get_maintainer.ignore 2024-03-08 11:36:54 +00:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore Add .editorconfig file for basic formatting 2023-12-28 16:22:47 +09:00
.mailmap Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING
CREDITS vfs-6.9.ntfs 2024-03-11 09:55:17 -07:00
Kbuild Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Kconfig
MAINTAINERS IOMMU Updates for Linux v6.9 2024-03-13 09:15:30 -07:00
Makefile Rust changes for v6.9 2024-03-11 12:31:28 -07:00
README README: Fix spelling/capitalization 2024-02-12 16:42:13 -07:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the ReStructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.