website-function

Function: check_kfunc_call

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: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff81210960)
  Location: kernel/bpf/verifier.c:6237
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff81210960-ffffffff81210be4: check_kfunc_call.isra.0 (STB_LOCAL)
  

• In 5.15: ✅

  int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81245b00)
  Location: kernel/bpf/verifier.c:6526
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff81245b00-ffffffff81245e04: check_kfunc_call (STB_LOCAL)
  

• In 5.19: ✅

  int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8128b9c0)
  Location: kernel/bpf/verifier.c:7480
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff8128b9c0-ffffffff8128be57: check_kfunc_call (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:9276
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff812ea530-ffffffff812eb088: check_kfunc_call (STB_LOCAL)
  ffffffff82060fd9-ffffffff820610da: check_kfunc_call.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:11110
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff81316620-ffffffff813178e9: check_kfunc_call (STB_LOCAL)
  ffffffff820e0452-ffffffff820e053b: check_kfunc_call.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:11972
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff81338810-ffffffff813399d1: check_kfunc_call (STB_LOCAL)
  ffffffff821bc92e-ffffffff821bcb52: check_kfunc_call.cold (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

• Changed between 5.15 and 5.19 ⚠️

  • Param added. int *insn_idx_p
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅