DepSurf

Function: btf_nested_type_is_trusted

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: Absent ⚠️
• In 6.5: ✅

  bool btf_nested_type_is_trusted(struct bpf_verifier_log *log, const struct bpf_reg_state *reg, const char *field_name, u32 btf_id, const char *suffix);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff8134ada0)
  Location: kernel/bpf/btf.c:8482
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
  

  Symbols:

  ffffffff8134ada0-ffffffff8134b009: btf_nested_type_is_trusted (STB_GLOBAL)
  

• In 6.8: ✅

  bool btf_nested_type_is_trusted(struct bpf_verifier_log *log, const struct bpf_reg_state *reg, const char *field_name, u32 btf_id, const char *suffix);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81371590)
  Location: kernel/bpf/btf.c:8547
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
  

  Symbols:

  ffffffff81371590-ffffffff813717ef: btf_nested_type_is_trusted (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 6.5 and 6.8 ✅