DepSurf

Function: cpu_has_ibpb_brtype_microcode

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: ✅

  bool cpu_has_ibpb_brtype_microcode();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/amd.c (ffffffff81076b80)
  Location: arch/x86/kernel/cpu/amd.c:1304
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:cpu_show_spec_rstack_overflow
    - arch/x86/kernel/cpu/bugs.c:srso_select_mitigation
  

  Symbols:

  ffffffff81076b80-ffffffff81076c3b: cpu_has_ibpb_brtype_microcode (STB_GLOBAL)
  

• 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 ⚠️

Differences

Regular