DepSurf

Function: __btf_type_is_scalar_struct

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: ✅

  bool __btf_type_is_scalar_struct(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int rec);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff812b15e0)
  Location: kernel/bpf/btf.c:5992
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:__btf_type_is_scalar_struct
  

  Symbols:

  ffffffff812b15e0-ffffffff812b16e5: __btf_type_is_scalar_struct (STB_LOCAL)
  

• In 6.2: ✅

  bool __btf_type_is_scalar_struct(struct bpf_verifier_env *env, const struct btf *btf, const struct btf_type *t, int rec);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812dbfa0)
  Location: kernel/bpf/verifier.c:8545
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
  

  Symbols:

  ffffffff812dbfa0-ffffffff812dc0a5: __btf_type_is_scalar_struct (STB_LOCAL)
  

• In 6.5: ✅

  bool __btf_type_is_scalar_struct(struct bpf_verifier_env *env, const struct btf *btf, const struct btf_type *t, int rec);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f7ad0)
  Location: kernel/bpf/verifier.c:10013
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
  

  Symbols:

  ffffffff812f7ad0-ffffffff812f7be3: __btf_type_is_scalar_struct (STB_LOCAL)
  

• In 6.8: ✅

  bool __btf_type_is_scalar_struct(struct bpf_verifier_env *env, const struct btf *btf, const struct btf_type *t, int rec);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81315f70)
  Location: kernel/bpf/verifier.c:10796
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:get_kfunc_ptr_arg_type
    - kernel/bpf/verifier.c:__btf_type_is_scalar_struct
  

  Symbols:

  ffffffff81315f70-ffffffff81316083: __btf_type_is_scalar_struct (STB_LOCAL)
  

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

• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct bpf_verifier_env *env
  • Param removed. struct bpf_verifier_log *log
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅