DepSurf

Function: check_reg_type

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: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120a1c0)
  Location: kernel/bpf/verifier.c:4090
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff8120a1c0-ffffffff8120a3cc: check_reg_type (STB_LOCAL)
  

• In 5.13: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120c6e0)
  Location: kernel/bpf/verifier.c:4800
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff8120c6e0-ffffffff8120c8ec: check_reg_type (STB_LOCAL)
  

• In 5.15: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812406d0)
  Location: kernel/bpf/verifier.c:4964
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff812406d0-ffffffff81240aaf: check_reg_type (STB_LOCAL)
  

• In 5.19: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81285b80)
  Location: kernel/bpf/verifier.c:5699
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff81285b80-ffffffff81285eff: check_reg_type (STB_LOCAL)
  

• In 6.2: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812dca60)
  Location: kernel/bpf/verifier.c:6389
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff812dca60-ffffffff812dce57: check_reg_type (STB_LOCAL)
  

• In 6.5: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81300da0)
  Location: kernel/bpf/verifier.c:7631
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff81300da0-ffffffff81301307: check_reg_type (STB_LOCAL)
  

• In 6.8: ✅

  int check_reg_type(struct bpf_verifier_env *env, u32 regno, enum bpf_arg_type arg_type, const u32 *arg_btf_id, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8131e8d0)
  Location: kernel/bpf/verifier.c:8130
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff8131e8d0-ffffffff8131ee51: check_reg_type (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 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. struct bpf_call_arg_meta *meta
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅