DepSurf

Function: save_microcode_patch

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: ✅

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8104fbd0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:166
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff8104fbd0-ffffffff8104fce4: save_microcode_patch (STB_LOCAL)
  

• In 4.13: ✅

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8104fc50)
  Location: arch/x86/kernel/cpu/microcode/intel.c:166
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff8104fc50-ffffffff8104fd6a: save_microcode_patch (STB_LOCAL)
  

• In 4.15: ✅

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81053600)
  Location: arch/x86/kernel/cpu/microcode/intel.c:170
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81053600-ffffffff81053714: save_microcode_patch (STB_LOCAL)
  

• In 4.18: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:170
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff810562a0-ffffffff810563ae: save_microcode_patch (STB_LOCAL)
  ffffffff81056f71-ffffffff81056f99: save_microcode_patch.cold.14 (STB_LOCAL)
  

• In 5.0: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:170
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81053930-ffffffff81053a3e: save_microcode_patch (STB_LOCAL)
  ffffffff81054601-ffffffff81054629: save_microcode_patch.cold.13 (STB_LOCAL)
  

• In 5.3: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81056ac0-ffffffff81056bd3: save_microcode_patch (STB_LOCAL)
  ffffffff8105781f-ffffffff81057847: save_microcode_patch.cold (STB_LOCAL)
  

• In 5.4: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81057370-ffffffff81057483: save_microcode_patch (STB_LOCAL)
  ffffffff810580ff-ffffffff81058127: save_microcode_patch.cold (STB_LOCAL)
  

• In 5.8: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff8105c630-ffffffff8105c743: save_microcode_patch (STB_LOCAL)
  ffffffff8105d30f-ffffffff8105d337: save_microcode_patch.cold (STB_LOCAL)
  

• In 5.11: Transformation ⚠️

  void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:120
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff8105aea0-ffffffff8105afca: save_microcode_patch (STB_LOCAL)
  ffffffff81bd607f-ffffffff81bd60a7: save_microcode_patch.cold (STB_LOCAL)
  

• In 5.13: Transformation ⚠️

  void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:120
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff8105b850-ffffffff8105b97a: save_microcode_patch (STB_LOCAL)
  ffffffff81bc842b-ffffffff81bc8453: save_microcode_patch.cold (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:120
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81064e60-ffffffff81064f8a: save_microcode_patch (STB_LOCAL)
  ffffffff81c9c310-ffffffff81c9c338: save_microcode_patch.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:106
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81071890-ffffffff810719df: save_microcode_patch (STB_LOCAL)
  ffffffff81e4b64f-ffffffff81e4b677: save_microcode_patch.cold (STB_LOCAL)
  

• In 6.2: ✅

  void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81081500)
  Location: arch/x86/kernel/cpu/microcode/intel.c:78
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81081500-ffffffff81081658: save_microcode_patch (STB_LOCAL)
  

• In 6.5: ✅

  void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81083a30)
  Location: arch/x86/kernel/cpu/microcode/intel.c:78
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81083a30-ffffffff81083b88: save_microcode_patch (STB_LOCAL)
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff838d674d)
  Location: arch/x86/kernel/cpu/microcode/intel.c:248
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/microcode/intel.c:save_builtin_microcode
  

Arch

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

Flavor

• In aws: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81056ef0-ffffffff81057003: save_microcode_patch (STB_LOCAL)
  ffffffff81057c7f-ffffffff81057ca7: save_microcode_patch.cold (STB_LOCAL)
  

• In azure: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff810470e0-ffffffff810471f3: save_microcode_patch (STB_LOCAL)
  ffffffff81047e72-ffffffff81047e9a: save_microcode_patch.cold (STB_LOCAL)
  

• In gcp: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff81057320-ffffffff81057433: save_microcode_patch (STB_LOCAL)
  ffffffff810580af-ffffffff810580d7: save_microcode_patch.cold (STB_LOCAL)
  

• In lowlatency: Transformation ⚠️

  void save_microcode_patch(void *data, unsigned int size);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:167
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
  

  Symbols:

  ffffffff810587c0-ffffffff810588d3: save_microcode_patch (STB_LOCAL)
  ffffffff8105954f-ffffffff81059577: save_microcode_patch.cold (STB_LOCAL)
  

Differences

Regular

• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• 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 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct ucode_cpu_info *uci
  • Param reordered. data, size ➡️ uci, data, size
• 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 ✅

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 ✅