DepSurf

Function: `__read_pkru`

Status

Regular

In 4.4: Absent ⚠️

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/process_64.c (ffffffff8102c3e1)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True
Inline callers:
  - arch/x86/kernel/process_64.c:__show_regs

In arch/x86/kernel/fpu/xstate.c (ffffffff8103b368)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/fault.c (ffffffff8106b52f)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/gup.c (ffffffff81071ab1)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True
Inline callers:
  - arch/x86/mm/gup.c:gup_huge_pud
  - arch/x86/mm/gup.c:gup_huge_pmd
  - arch/x86/mm/gup.c:gup_pte_range

In arch/x86/mm/pkeys.c (ffffffff810778e2)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True

In mm/gup.c (ffffffff811d5ecf)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True
Inline callers:
  - mm/gup.c:vma_permits_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff811dad04)
Location: arch/x86/include/asm/special_insns.h:102
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/process_64.c (ffffffff8102c3a1)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/kernel/process_64.c:__show_regs

In arch/x86/kernel/fpu/xstate.c (ffffffff8103ac36)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/fault.c (ffffffff8106f111)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/gup.c (ffffffff81075631)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/mm/gup.c:gup_huge_pud
  - arch/x86/mm/gup.c:gup_huge_pmd
  - arch/x86/mm/gup.c:gup_pte_range

In arch/x86/mm/pkeys.c (ffffffff8107b76e)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  - arch/x86/mm/pkeys.c:__execute_only_pkey

In mm/gup.c (ffffffff811e47b1)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff811ea8c9)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 4.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/process_64.c (ffffffff8102a591)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/kernel/process_64.c:__show_regs

In arch/x86/kernel/fpu/xstate.c (ffffffff81038a9e)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/fault.c (ffffffff8106e8f1)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/pkeys.c (ffffffff81079f2e)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  - arch/x86/mm/pkeys.c:__execute_only_pkey

In mm/gup.c (ffffffff811f0b1f)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True
Inline callers:
  - mm/gup.c:__get_user_pages_fast
  - mm/gup.c:__get_user_pages_fast
  - mm/gup.c:__get_user_pages_fast
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff811f67a6)
Location: arch/x86/include/asm/special_insns.h:94
Inline: True

In 4.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/process_64.c (ffffffff8102b2f2)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/kernel/process_64.c:__show_regs

In arch/x86/kernel/fpu/xstate.c (ffffffff8103ac0e)
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/fault.c (ffffffff8107399b)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/pkeys.c (ffffffff8108019e)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  - arch/x86/mm/pkeys.c:__execute_only_pkey

In mm/gup.c (ffffffff8120568c)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff8120ec4b)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True

In 4.18: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/process_64.c (ffffffff8102d0d1)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/kernel/process_64.c:__show_regs

In arch/x86/kernel/fpu/xstate.c (ffffffff8103c0ea)
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/fault.c (ffffffff81076313)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/pkeys.c (ffffffff810832a0)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  - arch/x86/mm/pkeys.c:__execute_only_pkey

In mm/gup.c (ffffffff81226d73)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff8123038f)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.0: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/process_64.c (ffffffff8102e325)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/kernel/process_64.c:__show_regs

In arch/x86/kernel/fpu/xstate.c (ffffffff8103d56a)
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/fault.c (ffffffff8107c5da)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/pkeys.c (ffffffff81089e50)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs
  - arch/x86/mm/pkeys.c:__execute_only_pkey

In mm/gup.c (ffffffff81239df8)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81242d3f)
Location: arch/x86/include/asm/special_insns.h:95
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️
In 5.13: Absent ⚠️
In 5.15: Absent ⚠️
In 5.19: Absent ⚠️
In 6.2: Absent ⚠️
In 6.5: Absent ⚠️
In 6.8: Absent ⚠️

Arch

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

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

DepSurf

Function: __read_pkru

Status

Differences

Function: `__read_pkru`