website-function

Function: btf_record_find

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: ✅

  struct btf_field *btf_record_find(const struct btf_record *rec, u32 offset, enum btf_field_type type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812c9290)
  Location: kernel/bpf/syscall.c:509
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:process_kf_arg_ptr_to_list_node
    - kernel/bpf/verifier.c:process_kf_arg_ptr_to_list_head
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812c9290-ffffffff812c9309: btf_record_find (STB_GLOBAL)
  

• In 6.5: ✅

  struct btf_field *btf_record_find(const struct btf_record *rec, u32 offset, u32 field_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812f09b0)
  Location: kernel/bpf/syscall.c:492
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__process_kf_arg_ptr_to_graph_node
    - kernel/bpf/verifier.c:set_rbtree_add_callback_state
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812f09b0-ffffffff812f0a29: btf_record_find (STB_GLOBAL)
  

• In 6.8: ✅

  struct btf_field *btf_record_find(const struct btf_record *rec, u32 offset, u32 field_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff8130f790)
  Location: kernel/bpf/syscall.c:493
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__process_kf_arg_ptr_to_graph_node
    - kernel/bpf/verifier.c:set_rbtree_add_callback_state
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8130f790-ffffffff8130f809: btf_record_find (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

• Changed between 6.2 and 6.5 ⚠️

  • Param added. u32 field_mask
  • Param removed. enum btf_field_type type
• No changes between 6.5 and 6.8 ✅