DepSurf

Function: check_mem_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: ✅

  int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81216190)
  Location: kernel/bpf/verifier.c:4531
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff81216190-ffffffff81216332: check_mem_reg (STB_GLOBAL)
  

• In 5.15: ✅

  int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8124c8c0)
  Location: kernel/bpf/verifier.c:4645
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff8124c8c0-ffffffff8124ca62: check_mem_reg (STB_GLOBAL)
  

• In 5.19: ✅

  int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81290180)
  Location: kernel/bpf/verifier.c:5294
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff81290180-ffffffff81290413: check_mem_reg (STB_GLOBAL)
  

• In 6.2: ✅

  int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812e9160)
  Location: kernel/bpf/verifier.c:5844
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff812e9160-ffffffff812e93f3: check_mem_reg (STB_GLOBAL)
  

• In 6.5: ✅

  int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff813153b0)
  Location: kernel/bpf/verifier.c:6928
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff813153b0-ffffffff81315610: check_mem_reg (STB_GLOBAL)
  

• In 6.8: ✅

  int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81333ed0)
  Location: kernel/bpf/verifier.c:7305
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_kfunc_args
  

  Symbols:

  ffffffff81333ed0-ffffffff81334130: check_mem_reg (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 5.13 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 ✅