DepSurf

Function: `intel_find_matching_signature`

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: ✅

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

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/cpu/intel.c (ffffffff810719b0)
Location: arch/x86/kernel/cpu/intel.c:221
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:

ffffffff810719b0-ffffffff81071a59: intel_find_matching_signature (STB_GLOBAL)

In 6.5: ✅

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

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/cpu/intel.c (ffffffff810735a0)
Location: arch/x86/kernel/cpu/intel.c:221
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:

ffffffff810735a0-ffffffff81073649: intel_find_matching_signature (STB_GLOBAL)

In 6.8: ✅

bool intel_find_matching_signature(void *mc, struct cpu_signature *sig);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/cpu/microcode/intel.c (ffffffff8108b200)
Location: arch/x86/kernel/cpu/microcode/intel.c:97
Inline: False
Direct callers:
  - arch/x86/kernel/cpu/microcode/intel.c:parse_microcode_blobs
  - arch/x86/kernel/cpu/microcode/intel.c:get_microcode_blob

Symbols:

ffffffff8108b200-ffffffff8108b2b5: intel_find_matching_signature (STB_GLOBAL)

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

No changes between 6.2 and 6.5 ✅
Changed between 6.5 and 6.8 ⚠️
- Param added. struct cpu_signature *sig
- Param removed. unsigned int csig
- Param removed. int cpf
- Return type changed. int ➡️ bool

DepSurf

Function: intel_find_matching_signature

Status

Differences

Function: `intel_find_matching_signature`