DepSurf

Function: is_spilled_reg

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8128d4cd)
  Location: kernel/bpf/verifier.c:803
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:is_state_visited
    - kernel/bpf/verifier.c:states_equal
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_read_fixed_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:__mark_chain_precision
    - kernel/bpf/verifier.c:__mark_chain_precision
    - kernel/bpf/verifier.c:print_verifier_state
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812e63b8)
  Location: kernel/bpf/verifier.c:992
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:is_state_visited
    - kernel/bpf/verifier.c:propagate_precision
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_read_fixed_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:__mark_chain_precision
    - kernel/bpf/verifier.c:__mark_chain_precision
    - kernel/bpf/verifier.c:print_verifier_state
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8130db7c)
  Location: kernel/bpf/verifier.c:1325
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:is_state_visited
    - kernel/bpf/verifier.c:propagate_precision
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_read_fixed_off
    - kernel/bpf/verifier.c:mark_all_scalars_precise
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8132a449)
  Location: kernel/bpf/verifier.c:1147
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:is_state_visited
    - kernel/bpf/verifier.c:propagate_precision
    - kernel/bpf/verifier.c:widen_imprecise_scalars
    - kernel/bpf/verifier.c:widen_imprecise_scalars
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_read_fixed_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:mark_all_scalars_precise
  

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