DepSurf

Function: cpu_smt_possible

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: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff828cac86)
  Location: kernel/cpu.c:442
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810a1ad0-ffffffff810a1aea: cpu_smt_possible (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff82ced0a3)
  Location: kernel/cpu.c:443
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810a8930-ffffffff810a894a: cpu_smt_possible (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff82fd96fd)
  Location: kernel/cpu.c:443
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810a4380-ffffffff810a439a: cpu_smt_possible (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff831e4051)
  Location: kernel/cpu.c:455
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810a4fd0-ffffffff810a4fea: cpu_smt_possible (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff832c7c2e)
  Location: kernel/cpu.c:466
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810b6810-ffffffff810b682a: cpu_smt_possible (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8347ac3c)
  Location: kernel/cpu.c:467
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810ccd70-ffffffff810ccd8e: cpu_smt_possible (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff83ea5558)
  Location: kernel/cpu.c:467
  Inline: True
  Inline callers:
    - kernel/cpu.c:smt_cmdline_disable
  

  Symbols:

  ffffffff810ead40-ffffffff810ead5e: cpu_smt_possible (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff836c9928)
  Location: kernel/cpu.c:646
  Inline: True
  Inline callers:
    - kernel/cpu.c:smt_cmdline_disable
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:srso_select_mitigation
  

  Symbols:

  ffffffff810f6980-ffffffff810f699e: cpu_smt_possible (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff838fa578)
  Location: kernel/cpu.c:688
  Inline: True
  Inline callers:
    - kernel/cpu.c:smt_cmdline_disable
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:srso_select_mitigation
  

  Symbols:

  ffffffff810ffd30-ffffffff810ffd4e: cpu_smt_possible (STB_GLOBAL)
  

Arch

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

Flavor

• In aws: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff828b3a79)
  Location: kernel/cpu.c:442
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff8109b3f0-ffffffff8109b40a: cpu_smt_possible (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff828abbfa)
  Location: kernel/cpu.c:442
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff81089e20-ffffffff81089e3a: cpu_smt_possible (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff828c6978)
  Location: kernel/cpu.c:442
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff8109b3a0-ffffffff8109b3ba: cpu_smt_possible (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  bool cpu_smt_possible();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff828cbcc3)
  Location: kernel/cpu.c:442
  Inline: True
  Inline callers:
    - kernel/cpu.c:cpu_smt_disable
  

  Symbols:

  ffffffff810a3010-ffffffff810a302a: cpu_smt_possible (STB_GLOBAL)
  

Differences

Regular

• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅