DepSurf

Function: reg_type_str

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: Selective Inline ⚠️

  const char *reg_type_str(struct bpf_verifier_env *env, enum bpf_reg_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8129361f)
  Location: kernel/bpf/verifier.c:533
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
  Direct callers:
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_atomic
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:mark_reg_read
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff81278a20-ffffffff81278c4c: reg_type_str (STB_LOCAL)
  

• In 6.2: ✅

  const char *reg_type_str(struct bpf_verifier_env *env, enum bpf_reg_type type);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812cf030)
  Location: kernel/bpf/verifier.c:570
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_atomic
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:mark_reg_read
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff812cf030-ffffffff812cf1da: reg_type_str (STB_LOCAL)
  

• In 6.5: ✅

  const char *reg_type_str(struct bpf_verifier_env *env, enum bpf_reg_type type);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f7010)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_atomic
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:mark_reg_read
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff812f7010-ffffffff812f71b6: reg_type_str (STB_LOCAL)
  

• In 6.8: ✅

  const char *reg_type_str(struct bpf_verifier_env *env, enum bpf_reg_type type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/log.c (ffffffff81345990)
  Location: kernel/bpf/log.c:398
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_reg_sane_offset
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_reg_type
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_atomic
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:mark_reg_read
    - kernel/bpf/log.c:print_reg_state
    - kernel/bpf/log.c:print_reg_state
  

  Symbols:

  ffffffff81345990-ffffffff81345b36: reg_type_str (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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅