DepSurf

Function: btf_struct_ids_match

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: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff8122bae0)
  Location: kernel/bpf/btf.c:5041
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_reg_type
  

  Symbols:

  ffffffff8122bae0-ffffffff8122bc9c: btf_struct_ids_match (STB_GLOBAL)
  

• In 5.13: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff812304e0)
  Location: kernel/bpf/btf.c:5114
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff812304e0-ffffffff8123069c: btf_struct_ids_match (STB_GLOBAL)
  

• In 5.15: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81269260)
  Location: kernel/bpf/btf.c:5167
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff81269260-ffffffff8126941c: btf_struct_ids_match (STB_GLOBAL)
  

• In 5.19: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id, bool strict);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff812b6720)
  Location: kernel/bpf/btf.c:5714
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff812b6720-ffffffff812b6956: btf_struct_ids_match (STB_GLOBAL)
  

• In 6.2: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id, bool strict);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81317940)
  Location: kernel/bpf/btf.c:6383
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:process_kf_arg_ptr_to_list_node
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff81317940-ffffffff81317b76: btf_struct_ids_match (STB_GLOBAL)
  

• In 6.5: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id, bool strict);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81347840)
  Location: kernel/bpf/btf.c:6471
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__process_kf_arg_ptr_to_graph_node
    - kernel/bpf/verifier.c:process_kf_arg_ptr_to_btf_id
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff81347840-ffffffff81347a79: btf_struct_ids_match (STB_GLOBAL)
  

• In 6.8: ✅

  bool btf_struct_ids_match(struct bpf_verifier_log *log, const struct btf *btf, u32 id, int off, const struct btf *need_btf, u32 need_type_id, bool strict);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff8136dcb0)
  Location: kernel/bpf/btf.c:6643
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__process_kf_arg_ptr_to_graph_node
    - kernel/bpf/verifier.c:process_kf_arg_ptr_to_btf_id
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff8136dcb0-ffffffff8136dee9: btf_struct_ids_match (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 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. bool strict
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅