website-function

Function: wrpkru

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8102f632)
  Location: arch/x86/include/asm/special_insns.h:106
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103fe75)
  Location: arch/x86/include/asm/special_insns.h:106
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff8108dc03)
  Location: arch/x86/include/asm/special_insns.h:106
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8102ff92)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040595)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff8108e863)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff81032832)
  Location: arch/x86/include/asm/special_insns.h:93
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff81043939)
  Location: arch/x86/include/asm/special_insns.h:93
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff810949e6)
  Location: arch/x86/include/asm/special_insns.h:93
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff81033486)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff810439e9)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff81093dd6)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff81034f7e)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8104522d)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff81094796)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8103a44c)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/process.c (ffffffff81047eae)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process.c:flush_thread
  

  In arch/x86/kernel/fpu/core.c (ffffffff81049a4b)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8104b6d9)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/kernel/cpu/common.c (ffffffff81052aaa)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/common.c:identify_cpu
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff810414be)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/process.c (ffffffff8105113e)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process.c:flush_thread
  

  In arch/x86/kernel/fpu/core.c (ffffffff81053bd6)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff810563af)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/kernel/cpu/common.c (ffffffff8105e510)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/common.c:identify_cpu
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8104aba4)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/process.c (ffffffff8105e71e)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process.c:flush_thread
  

  In arch/x86/kernel/fpu/core.c (ffffffff81061676)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8106405a)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/kernel/cpu/common.c (ffffffff8106cb06)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/common.c:identify_cpu
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8104b3e4)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/process.c (ffffffff8105fe0e)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process.c:flush_thread
  

  In arch/x86/kernel/fpu/core.c (ffffffff81062f4a)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff810659aa)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/kernel/cpu/common.c (ffffffff8106e4cb)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/common.c:identify_cpu
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff81052654)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/process.c (ffffffff81066f0e)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/process.c:flush_thread
  

  In arch/x86/kernel/fpu/core.c (ffffffff8106a236)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8106ce0a)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/kernel/cpu/common.c (ffffffff81075796)
  Location: arch/x86/include/asm/special_insns.h:95
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/common.c:identify_cpu
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff810300f2)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040715)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff8108d823)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8101fb67)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8102fef5)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff8107c353)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff8102ff52)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040555)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff8108d7d3)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/process_64.c (ffffffff81030da2)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/process_64.c:__switch_to
  

  In arch/x86/kernel/fpu/xstate.c (ffffffff8104192b)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access
  

  In arch/x86/mm/pkeys.c (ffffffff8108fb9a)
  Location: arch/x86/include/asm/special_insns.h:92
  Inline: True
  Inline callers:
    - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  

Differences