DepSurf

Function: dynptr_get_spi

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: Absent ⚠️
• In 6.2: ✅

  int dynptr_get_spi(struct bpf_verifier_env *env, struct bpf_reg_state *reg);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d7d30)
  Location: kernel/bpf/verifier.c:646
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:mark_stack_slots_dynptr
  

  Symbols:

  ffffffff812d7d30-ffffffff812d7d9a: dynptr_get_spi (STB_LOCAL)
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff813160d1)
  Location: kernel/bpf/verifier.c:720
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:mark_stack_slots_dynptr
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff813371ed)
  Location: kernel/bpf/verifier.c:615
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:process_dynptr_func
    - kernel/bpf/verifier.c:mark_stack_slots_dynptr
  

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