website-function

Function: btf_prepare_func_args

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: ✅

  int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *reg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81225990)
  Location: kernel/bpf/btf.c:4471
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff81225990-ffffffff81225d55: btf_prepare_func_args (STB_GLOBAL)
  

• In 5.11: ✅

  int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *reg);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff8122c290)
  Location: kernel/bpf/btf.c:5395
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff8122c290-ffffffff8122c75b: btf_prepare_func_args (STB_GLOBAL)
  

• In 5.13: ✅

  int btf_prepare_func_args(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 (ffffffff81230fb0)
  Location: kernel/bpf/btf.c:5569
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff81230fb0-ffffffff81231514: btf_prepare_func_args (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int btf_prepare_func_args(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:5622
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff81cb9544-ffffffff81cb955f: btf_prepare_func_args.cold (STB_LOCAL)
  ffffffff81269ef0-ffffffff8126a4a6: btf_prepare_func_args (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int btf_prepare_func_args(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:6355
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff81e6a8b4-ffffffff81e6a8d9: btf_prepare_func_args.cold (STB_LOCAL)
  ffffffff812b6c50-ffffffff812b726f: btf_prepare_func_args (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int btf_prepare_func_args(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:6846
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff820619aa-ffffffff820619cf: btf_prepare_func_args.cold (STB_LOCAL)
  ffffffff81318170-ffffffff813187a1: btf_prepare_func_args (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int btf_prepare_func_args(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:6948
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff820e1060-ffffffff820e1085: btf_prepare_func_args.cold (STB_LOCAL)
  ffffffff81348100-ffffffff81348756: btf_prepare_func_args (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/btf.c (0)
  Location: kernel/bpf/btf.c:6957
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check_common
    - kernel/bpf/verifier.c:do_check_common
  

  Symbols:

  ffffffff821bd856-ffffffff821bd892: btf_prepare_func_args.cold (STB_LOCAL)
  ffffffff8136e390-ffffffff8136ee8b: btf_prepare_func_args (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 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Param added. struct bpf_reg_state *regs
  • Param removed. struct bpf_reg_state *reg
• 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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param removed. struct bpf_reg_state *regs