DepSurf

Function: __update_reg64_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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81203faf)
  Location: kernel/bpf/verifier.c:1114
  Inline: True
  Inline 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_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
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81203f3f)
  Location: kernel/bpf/verifier.c:1146
  Inline: True
  Inline 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_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
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81204f17)
  Location: kernel/bpf/verifier.c:1240
  Inline: True
  Inline 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_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
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81237a47)
  Location: kernel/bpf/verifier.c:1254
  Inline: True
  Inline 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_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
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81282e47)
  Location: kernel/bpf/verifier.c:1458
  Inline: True
  Inline callers:
    - 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
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812da987)
  Location: kernel/bpf/verifier.c:1672
  Inline: True
  Inline callers:
    - 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
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8131073b)
  Location: kernel/bpf/verifier.c:2069
  Inline: True
  Inline callers:
    - 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
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff813312cb)
  Location: kernel/bpf/verifier.c:1923
  Inline: True
  Inline callers:
    - 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
  

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