DepSurf

Function: check_ptr_to_map_access

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: ✅

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81209bb0)
  Location: kernel/bpf/verifier.c:3348
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81209bb0-ffffffff81209d9c: check_ptr_to_map_access (STB_LOCAL)
  

• In 5.13: ✅

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120c450)
  Location: kernel/bpf/verifier.c:3891
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8120c450-ffffffff8120c633: check_ptr_to_map_access (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:3992
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81240440-ffffffff8124062f: check_ptr_to_map_access (STB_LOCAL)
  ffffffff81cb8558-ffffffff81cb858b: check_ptr_to_map_access.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:4540
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812858d0-ffffffff81285ade: check_ptr_to_map_access (STB_LOCAL)
  ffffffff81e6978a-ffffffff81e697bd: check_ptr_to_map_access.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5042
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812e3d20-ffffffff812e3fae: check_ptr_to_map_access (STB_LOCAL)
  ffffffff82060ae9-ffffffff82060b18: check_ptr_to_map_access.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:6122
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81305290-ffffffff81305521: check_ptr_to_map_access (STB_LOCAL)
  ffffffff820df400-ffffffff820df42f: check_ptr_to_map_access.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int check_ptr_to_map_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, enum bpf_access_type atype, int value_regno);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:6496
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81325740-ffffffff813259d1: check_ptr_to_map_access (STB_LOCAL)
  ffffffff821bb5ed-ffffffff821bb61c: check_ptr_to_map_access.cold (STB_LOCAL)
  

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

• 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 ✅