DepSurf

Function: verify_patch

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: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:238
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81054900-ffffffff81054ab6: verify_patch (STB_LOCAL)
  ffffffff81055625-ffffffff8105563c: verify_patch.cold.9 (STB_LOCAL)
  

• In 5.3: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81057b40-ffffffff81057cf9: verify_patch (STB_LOCAL)
  ffffffff81058857-ffffffff8105886e: verify_patch.cold (STB_LOCAL)
  

• In 5.4: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81058410-ffffffff810585c9: verify_patch (STB_LOCAL)
  ffffffff81059127-ffffffff8105913e: verify_patch.cold (STB_LOCAL)
  

• In 5.8: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:parse_container
  

  Symbols:

  ffffffff8105d480-ffffffff8105d643: verify_patch (STB_LOCAL)
  ffffffff8105e385-ffffffff8105e39c: verify_patch.cold (STB_LOCAL)
  

• In 5.11: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:235
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:parse_container
  

  Symbols:

  ffffffff8105bb20-ffffffff8105bce3: verify_patch (STB_LOCAL)
  ffffffff81bd615d-ffffffff81bd6174: verify_patch.cold (STB_LOCAL)
  

• In 5.13: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:235
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff8105c4e0-ffffffff8105c6b4: verify_patch (STB_LOCAL)
  ffffffff81bc8503-ffffffff81bc851a: verify_patch.cold (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:235
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81065ba0-ffffffff81065d6e: verify_patch (STB_LOCAL)
  ffffffff81c9c3fb-ffffffff81c9c412: verify_patch.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:235
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff810727d0-ffffffff81072988: verify_patch (STB_LOCAL)
  ffffffff81e4b72e-ffffffff81e4b742: verify_patch.cold (STB_LOCAL)
  

• In 6.2: ✅

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81082720)
  Location: arch/x86/kernel/cpu/microcode/amd.c:237
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81082720-ffffffff810828d6: verify_patch (STB_LOCAL)
  

• In 6.5: ✅

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff81084af0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:235
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81084af0-ffffffff81084c98: verify_patch (STB_LOCAL)
  

• In 6.8: ✅

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (ffffffff8108bee0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:264
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff8108bee0-ffffffff8108c091: verify_patch (STB_LOCAL)
  

Arch

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

Flavor

• In aws: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81057f90-ffffffff81058149: verify_patch (STB_LOCAL)
  ffffffff81058ca7-ffffffff81058cbe: verify_patch.cold (STB_LOCAL)
  

• In azure: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff810480b0-ffffffff81048269: verify_patch (STB_LOCAL)
  ffffffff81048e79-ffffffff81048e90: verify_patch.cold (STB_LOCAL)
  

• In gcp: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff810583c0-ffffffff81058579: verify_patch (STB_LOCAL)
  ffffffff810590d7-ffffffff810590ee: verify_patch.cold (STB_LOCAL)
  

• In lowlatency: Transformation ⚠️

  int verify_patch(u8 family, const u8 *buf, size_t buf_size, u32 *patch_size, bool early);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/microcode/amd.c (0)
  Location: arch/x86/kernel/cpu/microcode/amd.c:236
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/amd.c:__load_microcode_amd
    - arch/x86/kernel/cpu/microcode/amd.c:scan_containers
  

  Symbols:

  ffffffff81059860-ffffffff81059a19: verify_patch (STB_LOCAL)
  ffffffff8105a577-ffffffff8105a58e: verify_patch.cold (STB_LOCAL)
  

Differences

Regular

• 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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param removed. bool early

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 ✅