DepSurf

Function: apply_microcode_early_amd

Status

Regular

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

  bool apply_microcode_early_amd(void *ucode, size_t size, bool save_patch, struct container *ret_cont);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81051260)
  Location: arch/x86/kernel/cpu/microcode/amd.c:222
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81051260-ffffffff8105151c: apply_microcode_early_amd (STB_LOCAL)
  

• In 4.13: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff810509e0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:200
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff810509e0-ffffffff81050b11: apply_microcode_early_amd (STB_LOCAL)
  

• In 4.15: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81054580)
  Location: arch/x86/kernel/cpu/microcode/amd.c:200
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81054580-ffffffff810546b1: apply_microcode_early_amd (STB_LOCAL)
  

• In 4.18: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81057340)
  Location: arch/x86/kernel/cpu/microcode/amd.c:200
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81057340-ffffffff8105746c: apply_microcode_early_amd (STB_LOCAL)
  

• In 5.0: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81054eb0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:421
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81054eb0-ffffffff81054fc6: apply_microcode_early_amd (STB_LOCAL)
  

• In 5.3: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff810580e0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff810580e0-ffffffff810581f7: apply_microcode_early_amd (STB_LOCAL)
  

• In 5.4: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff810589b0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff810589b0-ffffffff81058ac7: apply_microcode_early_amd (STB_LOCAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff8105de90)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff8105de90-ffffffff8105df81: apply_microcode_early_amd.isra.0 (STB_LOCAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff8105c4f0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:418
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff8105c4f0-ffffffff8105c5e1: apply_microcode_early_amd.isra.0 (STB_LOCAL)
  

• In 5.13: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff8105cef0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:418
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff8105cef0-ffffffff8105cfbc: apply_microcode_early_amd.isra.0 (STB_LOCAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff810665d0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:418
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff810665d0-ffffffff8106669c: apply_microcode_early_amd.isra.0 (STB_LOCAL)
  

• In 5.19: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81072ec0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:418
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81072ec0-ffffffff81072f98: apply_microcode_early_amd.isra.0 (STB_LOCAL)
  

• In 6.2: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81082ef0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:420
  Inline: True
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81082ef0-ffffffff81082fc8: apply_microcode_early_amd.isra.0 (STB_LOCAL)
  

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

Arch

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

Flavor

• In aws: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81058530)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81058530-ffffffff81058647: apply_microcode_early_amd (STB_LOCAL)
  

• In azure: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff810486b0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff810486b0-ffffffff810487c7: apply_microcode_early_amd (STB_LOCAL)
  

• In gcp: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81058960)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81058960-ffffffff81058a77: apply_microcode_early_amd (STB_LOCAL)
  

• In lowlatency: ✅

  bool apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81059e00)
  Location: arch/x86/kernel/cpu/microcode/amd.c:419
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_ap
    - arch/x86/kernel/cpu/microcode/amd.c:load_ucode_amd_bsp
  

  Symbols:

  ffffffff81059e00-ffffffff81059f17: apply_microcode_early_amd (STB_LOCAL)
  

Differences

Regular

• Changed between 4.10 and 4.13 ⚠️

  • Param added. u32 cpuid_1_eax
  • Param removed. struct container *ret_cont
  • Param reordered. ucode, size, save_patch, ret_cont ➡️ cpuid_1_eax, ucode, size, save_patch
• 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 ✅

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 ✅