DepSurf

Function: process_kf_arg_ptr_to_btf_id

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812e9f5e)
  Location: kernel/bpf/verifier.c:8727
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_kfunc_args
  

• In 6.5: ✅

  int process_kf_arg_ptr_to_btf_id(struct bpf_verifier_env *env, struct bpf_reg_state *reg, const struct btf_type *ref_t, const char *ref_tname, u32 ref_id, struct bpf_kfunc_call_arg_meta *meta, int argno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f8400)
  Location: kernel/bpf/verifier.c:10239
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
  

  Symbols:

  ffffffff812f8400-ffffffff812f85f0: process_kf_arg_ptr_to_btf_id (STB_LOCAL)
  

• In 6.8: ✅

  int process_kf_arg_ptr_to_btf_id(struct bpf_verifier_env *env, struct bpf_reg_state *reg, const struct btf_type *ref_t, const char *ref_tname, u32 ref_id, struct bpf_kfunc_call_arg_meta *meta, int argno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81317330)
  Location: kernel/bpf/verifier.c:11038
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
  

  Symbols:

  ffffffff81317330-ffffffff81317520: process_kf_arg_ptr_to_btf_id (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

• No changes between 6.5 and 6.8 ✅