website-function

Function: __copy_instruction

Status

Regular

• In 4.4: ✅

  int __copy_instruction(u8 *dest, u8 *src);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff8105fb50)
  Location: arch/x86/kernel/kprobes/core.c:353
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_prepare_kprobe
    - arch/x86/kernel/kprobes/opt.c:arch_prepare_optimized_kprobe
  

  Symbols:

  ffffffff8105fb50-ffffffff8105fd18: __copy_instruction (STB_GLOBAL)
  

• In 4.8: ✅

  int __copy_instruction(u8 *dest, u8 *src);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff8105f950)
  Location: arch/x86/kernel/kprobes/core.c:355
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_prepare_kprobe
    - arch/x86/kernel/kprobes/opt.c:arch_prepare_optimized_kprobe
  

  Symbols:

  ffffffff8105f950-ffffffff8105fb11: __copy_instruction (STB_GLOBAL)
  

• In 4.10: ✅

  int __copy_instruction(u8 *dest, u8 *src);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810629f0)
  Location: arch/x86/kernel/kprobes/core.c:356
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_prepare_kprobe
    - arch/x86/kernel/kprobes/opt.c:arch_prepare_optimized_kprobe
  

  Symbols:

  ffffffff810629f0-ffffffff81062bb1: __copy_instruction (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  int __copy_instruction(u8 *dest, u8 *src, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff81061910)
  Location: arch/x86/kernel/kprobes/core.c:352
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81061910-ffffffff81061a1c: __copy_instruction (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff81065960)
  Location: arch/x86/kernel/kprobes/core.c:353
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81065960-ffffffff81065a77: __copy_instruction (STB_GLOBAL)
  

• In 4.18: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (0)
  Location: arch/x86/kernel/kprobes/core.c:353
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81068990-ffffffff810689a6: __copy_instruction.cold.18 (STB_LOCAL)
  ffffffff810684c0-ffffffff810685d3: __copy_instruction (STB_GLOBAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff8106e383)
  Location: arch/x86/kernel/kprobes/core.c:351
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff8106e753-ffffffff8106e769: __copy_instruction.cold.15 (STB_LOCAL)
  ffffffff8106e320-ffffffff8106e433: __copy_instruction (STB_GLOBAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810723d3)
  Location: arch/x86/kernel/kprobes/core.c:338
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81072825-ffffffff8107283b: __copy_instruction.cold (STB_LOCAL)
  ffffffff81072370-ffffffff81072483: __copy_instruction (STB_GLOBAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff81073403)
  Location: arch/x86/kernel/kprobes/core.c:338
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff8107380f-ffffffff81073825: __copy_instruction.cold (STB_LOCAL)
  ffffffff810733a0-ffffffff810734b3: __copy_instruction (STB_GLOBAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff8107a4e0)
  Location: arch/x86/kernel/kprobes/core.c:339
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81079cb0-ffffffff81079d83: __copy_instruction.part.0 (STB_LOCAL)
  ffffffff8107a909-ffffffff8107a91d: __copy_instruction.part.0.cold (STB_LOCAL)
  ffffffff8107a4e0-ffffffff8107a582: __copy_instruction (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff8107a260)
  Location: arch/x86/kernel/kprobes/core.c:340
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff810798c0-ffffffff81079993: __copy_instruction.part.0 (STB_LOCAL)
  ffffffff81bd7b78-ffffffff81bd7b8c: __copy_instruction.part.0.cold (STB_LOCAL)
  ffffffff8107a260-ffffffff8107a302: __copy_instruction (STB_GLOBAL)
  

• In 5.13: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff8107b455)
  Location: arch/x86/kernel/kprobes/core.c:311
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81bc9b44-ffffffff81bc9b58: __copy_instruction.cold (STB_LOCAL)
  ffffffff8107b3f0-ffffffff8107b511: __copy_instruction (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810895e5)
  Location: arch/x86/kernel/kprobes/core.c:311
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81c9e9e4-ffffffff81c9e9f8: __copy_instruction.cold (STB_LOCAL)
  ffffffff81089580-ffffffff8108969e: __copy_instruction (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (0)
  Location: arch/x86/kernel/kprobes/core.c:321
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff81e4de17-ffffffff81e4de2d: __copy_instruction.cold (STB_LOCAL)
  ffffffff81099910-ffffffff81099a56: __copy_instruction (STB_GLOBAL)
  

• In 6.2: ✅

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810b0220)
  Location: arch/x86/kernel/kprobes/core.c:323
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff810b0220-ffffffff810b038c: __copy_instruction (STB_GLOBAL)
  

• In 6.5: ✅

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810b3240)
  Location: arch/x86/kernel/kprobes/core.c:323
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff810b3240-ffffffff810b33ac: __copy_instruction (STB_GLOBAL)
  

• In 6.8: ✅

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810ba6a0)
  Location: arch/x86/kernel/kprobes/core.c:357
  Inline: False
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff810ba6a0-ffffffff810ba80c: __copy_instruction (STB_GLOBAL)
  

Arch

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

Flavor

• In aws: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff81072403)
  Location: arch/x86/kernel/kprobes/core.c:338
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff8107280f-ffffffff81072825: __copy_instruction.cold (STB_LOCAL)
  ffffffff810723a0-ffffffff810724b3: __copy_instruction (STB_GLOBAL)
  

• In azure: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff81062483)
  Location: arch/x86/kernel/kprobes/core.c:338
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff8106288f-ffffffff810628a5: __copy_instruction.cold (STB_LOCAL)
  ffffffff81062420-ffffffff81062533: __copy_instruction (STB_GLOBAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff810723b3)
  Location: arch/x86/kernel/kprobes/core.c:338
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff810727bf-ffffffff810727d5: __copy_instruction.cold (STB_LOCAL)
  ffffffff81072350-ffffffff81072463: __copy_instruction (STB_GLOBAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/kprobes/core.c (ffffffff81074403)
  Location: arch/x86/kernel/kprobes/core.c:338
  Inline: True
  Direct callers:
    - arch/x86/kernel/kprobes/core.c:arch_copy_kprobe
    - arch/x86/kernel/kprobes/opt.c:copy_optimized_instructions
  

  Symbols:

  ffffffff8107480f-ffffffff81074825: __copy_instruction.cold (STB_LOCAL)
  ffffffff810743a0-ffffffff810744b3: __copy_instruction (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Param added. struct insn *insn
• Changed between 4.13 and 4.15 ⚠️

  • Param added. u8 *real
  • Param reordered. dest, src, insn ➡️ dest, src, real, insn
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• 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 ✅