website-function

Function: mark_map_reg

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8118df89)
  Location: kernel/bpf/verifier.c:1971
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:mark_map_regs
    - kernel/bpf/verifier.c:mark_map_regs
  

• In 4.13: ✅

  void mark_map_reg(struct bpf_reg_state *regs, u32 regno, u32 id, enum bpf_reg_type type);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81193b80)
  Location: kernel/bpf/verifier.c:2384
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:mark_map_regs
    - kernel/bpf/verifier.c:mark_map_regs
  

  Symbols:

  ffffffff81193b80-ffffffff81193be1: mark_map_reg (STB_LOCAL)
  

• In 4.15: ✅

  void mark_map_reg(struct bpf_reg_state *regs, u32 regno, u32 id, bool is_null);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811a1780)
  Location: kernel/bpf/verifier.c:2835
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:mark_map_regs
    - kernel/bpf/verifier.c:mark_map_regs
  

  Symbols:

  ffffffff811a1780-ffffffff811a1853: mark_map_reg (STB_LOCAL)
  

• In 4.18: ✅

  void mark_map_reg(struct bpf_reg_state *regs, u32 regno, u32 id, bool is_null);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811b6950)
  Location: kernel/bpf/verifier.c:3626
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:mark_map_regs
    - kernel/bpf/verifier.c:mark_map_regs
  

  Symbols:

  ffffffff811b6950-ffffffff811b6a1f: mark_map_reg (STB_LOCAL)
  

• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• 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

• Changed between 4.13 and 4.15 ⚠️

  • Param added. bool is_null
  • Param removed. enum bpf_reg_type type
• No changes between 4.15 and 4.18 ✅