DepSurf

Function: find_matching_signature

Status

Regular

• In 4.4: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel_lib.c (ffffffff8104dfc0)
  Location: arch/x86/kernel/cpu/microcode/intel_lib.c:133
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:_save_mc
    - arch/x86/kernel/cpu/microcode/intel_lib.c:has_newer_microcode
  

  Symbols:

  ffffffff8104dfc0-ffffffff8104e03f: find_matching_signature (STB_GLOBAL)
  

• In 4.8: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel_lib.c (ffffffff8104e150)
  Location: arch/x86/kernel/cpu/microcode/intel_lib.c:148
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:_save_mc
    - arch/x86/kernel/cpu/microcode/intel_lib.c:has_newer_microcode
  

  Symbols:

  ffffffff8104e150-ffffffff8104e1cf: find_matching_signature (STB_GLOBAL)
  

• In 4.10: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8104fad0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:64
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff8104fad0-ffffffff8104fb4f: find_matching_signature (STB_LOCAL)
  

• In 4.13: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8104fa20)
  Location: arch/x86/kernel/cpu/microcode/intel.c:64
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff8104fa20-ffffffff8104fa9f: find_matching_signature (STB_LOCAL)
  

• In 4.15: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81053500)
  Location: arch/x86/kernel/cpu/microcode/intel.c:68
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81053500-ffffffff8105357f: find_matching_signature (STB_LOCAL)
  

• In 4.18: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff810561a0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:68
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff810561a0-ffffffff8105621d: find_matching_signature (STB_LOCAL)
  

• In 5.0: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81053830)
  Location: arch/x86/kernel/cpu/microcode/intel.c:68
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81053830-ffffffff810538ad: find_matching_signature (STB_LOCAL)
  

• In 5.3: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff810569c0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff810569c0-ffffffff81056a41: find_matching_signature (STB_LOCAL)
  

• In 5.4: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81057270)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81057270-ffffffff810572f1: find_matching_signature (STB_LOCAL)
  

• In 5.8: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8105c520)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff8105c520-ffffffff8105c5a3: find_matching_signature (STB_LOCAL)
  

• In 5.11: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8105ad90)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff8105ad90-ffffffff8105ae13: find_matching_signature (STB_LOCAL)
  

• In 5.13: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8105b740)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff8105b740-ffffffff8105b7c3: find_matching_signature (STB_LOCAL)
  

• In 5.15: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81064d50)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81064d50-ffffffff81064dd3: find_matching_signature (STB_LOCAL)
  

• In 5.19: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81071750)
  Location: arch/x86/kernel/cpu/microcode/intel.c:51
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81071750-ffffffff810717f9: find_matching_signature (STB_LOCAL)
  

• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

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

Flavor

• In aws: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81056df0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81056df0-ffffffff81056e71: find_matching_signature (STB_LOCAL)
  

• In azure: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81046fe0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81046fe0-ffffffff81047061: find_matching_signature (STB_LOCAL)
  

• In gcp: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff81057220)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff81057220-ffffffff810572a1: find_matching_signature (STB_LOCAL)
  

• In lowlatency: ✅

  int find_matching_signature(void *mc, unsigned int csig, int cpf);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/intel.c (ffffffff810586c0)
  Location: arch/x86/kernel/cpu/microcode/intel.c:65
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/intel.c:generic_load_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:find_patch
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:scan_microcode
    - arch/x86/kernel/cpu/microcode/intel.c:save_microcode_patch
  

  Symbols:

  ffffffff810586c0-ffffffff81058741: find_matching_signature (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• 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 ✅
• 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 ✅

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 ✅