DepSurf

Function: type_flag

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81291d53)
  Location: include/linux/bpf_verifier.h:587
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  In kernel/bpf/btf.c (ffffffff812b85a5)
  Location: include/linux/bpf_verifier.h:587
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_check_func_arg_match
    - kernel/bpf/btf.c:btf_ctx_access
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812e9d99)
  Location: include/linux/bpf_verifier.h:659
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - 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_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:reg_btf_record
  

  In kernel/bpf/btf.c (ffffffff81317141)
  Location: include/linux/bpf_verifier.h:659
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ctx_access
  

  In net/ipv4/bpf_tcp_ca.c (ffffffff81f2cb63)
  Location: include/linux/bpf_verifier.h:659
  Inline: True
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81316a80)
  Location: include/linux/bpf_verifier.h:723
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - 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:set_rbtree_add_callback_state
    - kernel/bpf/verifier.c:set_rbtree_add_callback_state
    - kernel/bpf/verifier.c:process_spin_lock
    - kernel/bpf/verifier.c:process_spin_lock
    - kernel/bpf/verifier.c:process_spin_lock
    - kernel/bpf/verifier.c:process_spin_lock
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:map_kptr_match_type
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:print_verifier_state
    - kernel/bpf/verifier.c:reg_btf_record
  

  In kernel/bpf/btf.c (ffffffff81346d99)
  Location: include/linux/bpf_verifier.h:723
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ctx_access
  

  In net/ipv4/bpf_tcp_ca.c (ffffffff81f8c803)
  Location: include/linux/bpf_verifier.h:723
  Inline: True
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8132f8b6)
  Location: include/linux/bpf_verifier.h:825
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:is_branch_taken
    - kernel/bpf/verifier.c:is_branch_taken
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/verifier.c:invalidate_non_owning_refs
    - kernel/bpf/verifier.c:invalidate_non_owning_refs
    - kernel/bpf/verifier.c:invalidate_non_owning_refs
    - kernel/bpf/verifier.c:invalidate_non_owning_refs
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  In kernel/bpf/log.c (ffffffff81345eff)
  Location: include/linux/bpf_verifier.h:825
  Inline: True
  Inline callers:
    - kernel/bpf/log.c:print_reg_state
    - kernel/bpf/log.c:print_reg_state
  

  In kernel/bpf/btf.c (ffffffff8136d18c)
  Location: include/linux/bpf_verifier.h:825
  Inline: True
  Inline callers:
    - kernel/bpf/btf.c:btf_ctx_access
  

  In net/ipv4/bpf_tcp_ca.c (ffffffff8205a003)
  Location: include/linux/bpf_verifier.h:825
  Inline: True
  

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