DepSurf

Function: validate_user_xstate_header

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: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: ✅

  int validate_user_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810437a0)
  Location: arch/x86/kernel/fpu/xstate.c:513
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff810437a0-ffffffff810437ed: validate_user_xstate_header (STB_GLOBAL)
  

• In 5.11: ✅

  int validate_user_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81043830)
  Location: arch/x86/kernel/fpu/xstate.c:518
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff81043830-ffffffff8104387d: validate_user_xstate_header (STB_GLOBAL)
  

• In 5.13: ✅

  int validate_user_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81045080)
  Location: arch/x86/kernel/fpu/xstate.c:553
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff81045080-ffffffff810450cd: validate_user_xstate_header (STB_GLOBAL)
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8104b212)
  Location: arch/x86/kernel/fpu/xstate.c:454
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:copy_uabi_to_xstate
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81055994)
  Location: arch/x86/kernel/fpu/xstate.c:399
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:copy_uabi_to_xstate
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810634ab)
  Location: arch/x86/kernel/fpu/xstate.c:399
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:copy_uabi_to_xstate
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81064dfb)
  Location: arch/x86/kernel/fpu/xstate.c:399
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:copy_uabi_to_xstate
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8106c4ab)
  Location: arch/x86/kernel/fpu/xstate.c:402
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/xstate.c:copy_uabi_to_xstate
  

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 ⚠️

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅