DepSurf

Function: __update_reg32_bounds

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: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812024e0)
  Location: kernel/bpf/verifier.c:1099
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - 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:

  ffffffff812024e0-ffffffff81202542: __update_reg32_bounds (STB_LOCAL)
  

• In 5.11: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81202150)
  Location: kernel/bpf/verifier.c:1131
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - 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:

  ffffffff81202150-ffffffff812021b2: __update_reg32_bounds (STB_LOCAL)
  

• In 5.13: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81203130)
  Location: kernel/bpf/verifier.c:1225
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - 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:

  ffffffff81203130-ffffffff81203192: __update_reg32_bounds (STB_LOCAL)
  

• In 5.15: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81235180)
  Location: kernel/bpf/verifier.c:1239
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - kernel/bpf/verifier.c:__reg_combine_min_max
    - 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_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - 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:

  ffffffff81235180-ffffffff812351e2: __update_reg32_bounds (STB_LOCAL)
  

• In 5.19: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81278f20)
  Location: kernel/bpf/verifier.c:1443
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:reg_bounds_sync
    - kernel/bpf/verifier.c:reg_bounds_sync
  

  Symbols:

  ffffffff81278f20-ffffffff81278f90: __update_reg32_bounds (STB_LOCAL)
  

• In 6.2: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812cf2c0)
  Location: kernel/bpf/verifier.c:1657
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:reg_bounds_sync
    - kernel/bpf/verifier.c:reg_bounds_sync
  

  Symbols:

  ffffffff812cf2c0-ffffffff812cf330: __update_reg32_bounds (STB_LOCAL)
  

• In 6.5: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f7830)
  Location: kernel/bpf/verifier.c:2054
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:reg_bounds_sync
    - kernel/bpf/verifier.c:reg_bounds_sync
  

  Symbols:

  ffffffff812f7830-ffffffff812f78a0: __update_reg32_bounds (STB_LOCAL)
  

• In 6.8: ✅

  void __update_reg32_bounds(struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81316da0)
  Location: kernel/bpf/verifier.c:1908
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:adjust_scalar_min_max_vals
    - kernel/bpf/verifier.c:reg_bounds_sync
    - kernel/bpf/verifier.c:reg_bounds_sync
  

  Symbols:

  ffffffff81316da0-ffffffff81316e10: __update_reg32_bounds (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 ✅