original_kernel/tools/arch/arm64
Linus Torvalds 103916ffe2 arm64 updates for 6.10
ACPI:
 * Support for the Firmware ACPI Control Structure (FACS) signature
   feature which is used to reboot out of hibernation on some systems.
 
 Kbuild:
 * Support for building Flat Image Tree (FIT) images, where the kernel
   Image is compressed alongside a set of devicetree blobs.
 
 Memory management:
 * Optimisation of our early page-table manipulation for creation of the
   linear mapping.
 
 * Support for userfaultfd write protection, which brings along some nice
   cleanups to our handling of invalid but present ptes.
 
 * Extend our use of range TLBI invalidation at EL1.
 
 Perf and PMUs:
 * Ensure that the 'pmu->parent' pointer is correctly initialised by PMU
   drivers.
 
 * Avoid allocating 'cpumask_t' types on the stack in some PMU drivers.
 
 * Fix parsing of the CPU PMU "version" field in assembly code, as it
   doesn't follow the usual architectural rules.
 
 * Add best-effort unwinding support for USER_STACKTRACE
 
 * Minor driver fixes and cleanups.
 
 Selftests:
 * Minor cleanups to the arm64 selftests (missing NULL check, unused
   variable).
 
 Miscellaneous
 * Add a command-line alias for disabling 32-bit application support.
 
 * Add part number for Neoverse-V2 CPUs.
 
 * Minor fixes and cleanups.
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "The most interesting parts are probably the mm changes from Ryan which
  optimise the creation of the linear mapping at boot and (separately)
  implement write-protect support for userfaultfd.

  Outside of our usual directories, the Kbuild-related changes under
  scripts/ have been acked by Masahiro whilst the drivers/acpi/ parts
  have been acked by Rafael and the addition of cpumask_any_and_but()
  has been acked by Yury.

  ACPI:

   - Support for the Firmware ACPI Control Structure (FACS) signature
     feature which is used to reboot out of hibernation on some systems

  Kbuild:

   - Support for building Flat Image Tree (FIT) images, where the kernel
     Image is compressed alongside a set of devicetree blobs

  Memory management:

   - Optimisation of our early page-table manipulation for creation of
     the linear mapping

   - Support for userfaultfd write protection, which brings along some
     nice cleanups to our handling of invalid but present ptes

   - Extend our use of range TLBI invalidation at EL1

  Perf and PMUs:

   - Ensure that the 'pmu->parent' pointer is correctly initialised by
     PMU drivers

   - Avoid allocating 'cpumask_t' types on the stack in some PMU drivers

   - Fix parsing of the CPU PMU "version" field in assembly code, as it
     doesn't follow the usual architectural rules

   - Add best-effort unwinding support for USER_STACKTRACE

   - Minor driver fixes and cleanups

  Selftests:

   - Minor cleanups to the arm64 selftests (missing NULL check, unused
     variable)

  Miscellaneous:

   - Add a command-line alias for disabling 32-bit application support

   - Add part number for Neoverse-V2 CPUs

   - Minor fixes and cleanups"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (64 commits)
  arm64/mm: Fix pud_user_accessible_page() for PGTABLE_LEVELS <= 2
  arm64/mm: Add uffd write-protect support
  arm64/mm: Move PTE_PRESENT_INVALID to overlay PTE_NG
  arm64/mm: Remove PTE_PROT_NONE bit
  arm64/mm: generalize PMD_PRESENT_INVALID for all levels
  arm64: simplify arch_static_branch/_jump function
  arm64: Add USER_STACKTRACE support
  arm64: Add the arm64.no32bit_el0 command line option
  drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
  drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
  drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
  kselftest: arm64: Add a null pointer check
  arm64: defer clearing DAIF.D
  arm64: assembler: update stale comment for disable_step_tsk
  arm64/sysreg: Update PIE permission encodings
  kselftest/arm64: Remove unused parameters in abi test
  perf/arm-spe: Assign parents for event_source device
  perf/arm-smmuv3: Assign parents for event_source device
  perf/arm-dsu: Assign parents for event_source device
  perf/arm-dmc620: Assign parents for event_source device
  ...
2024-05-14 11:09:39 -07:00
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