DepSurf

Function: may_access_direct_pkt_data

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8118e78b)
  Location: kernel/bpf/verifier.c:640
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81195845)
  Location: kernel/bpf/verifier.c:707
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811a3904)
  Location: kernel/bpf/verifier.c:868
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811bab45)
  Location: kernel/bpf/verifier.c:1305
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ca79f)
  Location: kernel/bpf/verifier.c:1491
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

• In 5.3: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d77d0)
  Location: kernel/bpf/verifier.c:2238
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811d77d0-ffffffff811d782e: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e3ec0)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e3ec0-ffffffff811e3f1e: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In 5.8: ✅

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81201ef0)
  Location: kernel/bpf/verifier.c:2605
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81201ef0-ffffffff81201f50: may_access_direct_pkt_data (STB_LOCAL)
  

• In 5.11: ✅

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81201960)
  Location: kernel/bpf/verifier.c:2683
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81201960-ffffffff812019d2: may_access_direct_pkt_data (STB_LOCAL)
  

• In 5.13: ✅

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812028c0)
  Location: kernel/bpf/verifier.c:3228
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812028c0-ffffffff81202943: may_access_direct_pkt_data (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:3303
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81235ce0-ffffffff81235d5b: may_access_direct_pkt_data (STB_LOCAL)
  ffffffff81cb7c05-ffffffff81cb7c25: may_access_direct_pkt_data.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:3854
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812799d0-ffffffff81279a70: may_access_direct_pkt_data (STB_LOCAL)
  ffffffff81e68d8e-ffffffff81e68dba: may_access_direct_pkt_data.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:4285
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812cf6f0-ffffffff812cf790: may_access_direct_pkt_data (STB_LOCAL)
  ffffffff8205fa29-ffffffff8205fa55: may_access_direct_pkt_data.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5205
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:add_kfunc_call
  

  Symbols:

  ffffffff812f8670-ffffffff812f8710: may_access_direct_pkt_data (STB_LOCAL)
  ffffffff820de9a3-ffffffff820de9cf: may_access_direct_pkt_data.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5407
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_call
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:add_kfunc_call
  

  Symbols:

  ffffffff81317780-ffffffff81317820: may_access_direct_pkt_data (STB_LOCAL)
  ffffffff821ba9e3-ffffffff821baa0f: may_access_direct_pkt_data.cold (STB_LOCAL)
  

Arch

• In arm64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffff800010266d88)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffff800010266d88-ffff800010266e44: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In armhf: ✅

  bool may_access_direct_pkt_data(struct bpf_verifier_env *env, const struct bpf_call_arg_meta *meta, enum bpf_access_type t);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049812c)
  Location: kernel/bpf/verifier.c:2239
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c049812c-c04981f4: may_access_direct_pkt_data (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (c00000000030c2b0)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c00000000030c2b0-c00000000030c3a0: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a22a6)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffe0001a22a6-ffffffe0001a233e: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

Flavor

• In aws: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dc4e0)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811dc4e0-ffffffff811dc53e: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In azure: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811cf2a0)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811cf2a0-ffffffff811cf2fe: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811da2b0)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811da2b0-ffffffff811da30e: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e86c0)
  Location: kernel/bpf/verifier.c:2239
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e86c0-ffffffff811e871e: may_access_direct_pkt_data.isra.0 (STB_LOCAL)
  

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 ✅

Arch