DepSurf

Function: fpregs_lock_and_load

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: 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: ✅

  void fpregs_lock_and_load();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/core.c (ffffffff81069e40)
  Location: arch/x86/kernel/fpu/core.c:791
  Inline: False
  Direct callers:
    - arch/x86/kernel/shstk.c:shstk_prctl
    - arch/x86/kernel/shstk.c:wrss_control
    - arch/x86/kernel/shstk.c:restore_signal_shadow_stack
    - arch/x86/kernel/shstk.c:restore_signal_shadow_stack
    - arch/x86/kernel/shstk.c:setup_signal_shadow_stack
    - arch/x86/kernel/shstk.c:setup_signal_shadow_stack
    - arch/x86/kernel/shstk.c:shstk_setup
  

  Symbols:

  ffffffff81069e40-ffffffff81069fa1: fpregs_lock_and_load (STB_GLOBAL)
  

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