DepSurf

Function: btf_check_subprog_arg_match

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: ✅

  int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81230f00)
  Location: kernel/bpf/btf.c:5524
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff81230f00-ffffffff81230f89: btf_check_subprog_arg_match (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/btf.c (0)
  Location: kernel/bpf/btf.c:5577
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
    - kernel/bpf/verifier.c:__check_func_call
    - kernel/bpf/verifier.c:__check_func_call
  

  Symbols:

  ffffffff81cb9519-ffffffff81cb9544: btf_check_subprog_arg_match.cold (STB_LOCAL)
  ffffffff81269e10-ffffffff81269ecb: btf_check_subprog_arg_match (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/btf.c (0)
  Location: kernel/bpf/btf.c:6310
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
    - kernel/bpf/verifier.c:__check_func_call
    - kernel/bpf/verifier.c:__check_func_call
  

  Symbols:

  ffffffff81e6a9b1-ffffffff81e6a9dc: btf_check_subprog_arg_match.cold (STB_LOCAL)
  ffffffff812b8d40-ffffffff812b8e15: btf_check_subprog_arg_match (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/btf.c (0)
  Location: kernel/bpf/btf.c:6765
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff82061958-ffffffff82061981: btf_check_subprog_arg_match.cold (STB_LOCAL)
  ffffffff81317f90-ffffffff81318064: btf_check_subprog_arg_match (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/btf.c (0)
  Location: kernel/bpf/btf.c:6867
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff820e100e-ffffffff820e1037: btf_check_subprog_arg_match.cold (STB_LOCAL)
  ffffffff81347f20-ffffffff81347ff4: btf_check_subprog_arg_match (STB_GLOBAL)
  

• In 6.8: Absent ⚠️

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 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅