website-function

Function: reg_bounds_sync

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: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  void reg_bounds_sync(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8127bc50)
  Location: kernel/bpf/verifier.c:1565
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:check_alu_op
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:__reg_combine_64_into_32
    - kernel/bpf/verifier.c:__reg_combine_32_into_64
    - kernel/bpf/verifier.c:__reg_combine_32_into_64
  

  Symbols:

  ffffffff8127bc50-ffffffff8127bea0: reg_bounds_sync (STB_LOCAL)
  

• In 6.2: ✅

  void reg_bounds_sync(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d2230)
  Location: kernel/bpf/verifier.c:1779
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:check_alu_op
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:__reg_combine_64_into_32
    - kernel/bpf/verifier.c:__reg_combine_32_into_64
    - kernel/bpf/verifier.c:__reg_combine_32_into_64
  

  Symbols:

  ffffffff812d2230-ffffffff812d2480: reg_bounds_sync (STB_LOCAL)
  

• In 6.5: ✅

  void reg_bounds_sync(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff813076f0)
  Location: kernel/bpf/verifier.c:2176
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:check_alu_op
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:__reg_combine_64_into_32
    - kernel/bpf/verifier.c:__reg_combine_32_into_64
    - kernel/bpf/verifier.c:__reg_combine_32_into_64
  

  Symbols:

  ffffffff813076f0-ffffffff81307937: reg_bounds_sync (STB_LOCAL)
  

• In 6.8: ✅

  void reg_bounds_sync(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81326f30)
  Location: kernel/bpf/verifier.c:2176
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_alu_op
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81326f30-ffffffff81327158: reg_bounds_sync (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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅