DepSurf

Function: check_ptr_to_btf_access

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 check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81208ce0)
  Location: kernel/bpf/verifier.c:3140
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81208ce0-ffffffff81208ed2: check_ptr_to_btf_access (STB_LOCAL)
  

• In 5.11: ✅

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81209990)
  Location: kernel/bpf/verifier.c:3298
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81209990-ffffffff81209ba8: check_ptr_to_btf_access (STB_LOCAL)
  

• In 5.13: ✅

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120c250)
  Location: kernel/bpf/verifier.c:3841
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8120c250-ffffffff8120c44e: check_ptr_to_btf_access (STB_LOCAL)
  

• In 5.15: ✅

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81240240)
  Location: kernel/bpf/verifier.c:3942
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81240240-ffffffff8124043e: check_ptr_to_btf_access (STB_LOCAL)
  

• In 5.19: ✅

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81285630)
  Location: kernel/bpf/verifier.c:4469
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81285630-ffffffff812858c3: check_ptr_to_btf_access (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:4924
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812d7900-ffffffff812d7d12: check_ptr_to_btf_access (STB_LOCAL)
  ffffffff820600c4-ffffffff82060111: check_ptr_to_btf_access.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5974
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812ff0c0-ffffffff812ff5d7: check_ptr_to_btf_access (STB_LOCAL)
  ffffffff820def44-ffffffff820def73: check_ptr_to_btf_access.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:6348
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81327170-ffffffff813276be: check_ptr_to_btf_access (STB_LOCAL)
  ffffffff821bb7c8-ffffffff821bb7f7: check_ptr_to_btf_access.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

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• 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 ✅
• No changes between 6.5 and 6.8 ✅