website-function

Function: check_mem_size_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: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  int check_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81280180)
  Location: kernel/bpf/verifier.c:5239
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
  

  Symbols:

  ffffffff81280180-ffffffff81280291: check_mem_size_reg (STB_LOCAL)
  

• In 6.2: ✅

  int check_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812e8730)
  Location: kernel/bpf/verifier.c:5789
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
  

  Symbols:

  ffffffff812e8730-ffffffff812e8849: check_mem_size_reg (STB_LOCAL)
  

• In 6.5: ✅

  int check_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81313b20)
  Location: kernel/bpf/verifier.c:6873
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
  

  Symbols:

  ffffffff81313b20-ffffffff81313c2c: check_mem_size_reg (STB_LOCAL)
  

• In 6.8: ✅

  int check_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81334140)
  Location: kernel/bpf/verifier.c:7252
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
    - kernel/bpf/verifier.c:check_kfunc_mem_size_reg
  

  Symbols:

  ffffffff81334140-ffffffff8133420b: check_mem_size_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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅