website-function

Function: check_helper_mem_access

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Selective Inline ⚠️

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811956a0)
  Location: kernel/bpf/verifier.c:1070
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811956a0-ffffffff811956f5: check_helper_mem_access (STB_LOCAL)
  

• In 4.15: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811a1f50)
  Location: kernel/bpf/verifier.c:1366
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811a1f50-ffffffff811a1fa9: check_helper_mem_access (STB_LOCAL)
  

• In 4.18: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ba6d0)
  Location: kernel/bpf/verifier.c:1916
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811ba6d0-ffffffff811ba9b6: check_helper_mem_access (STB_LOCAL)
  

• In 5.0: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ca220)
  Location: kernel/bpf/verifier.c:2178
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811ca220-ffffffff811ca512: check_helper_mem_access (STB_LOCAL)
  

• In 5.3: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dd170)
  Location: kernel/bpf/verifier.c:3087
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811dd170-ffffffff811dd629: check_helper_mem_access (STB_LOCAL)
  

• In 5.4: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e9910)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811e9910-ffffffff811e9dee: check_helper_mem_access (STB_LOCAL)
  

• In 5.8: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120c920)
  Location: kernel/bpf/verifier.c:3584
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff8120c920-ffffffff8120ca15: check_helper_mem_access (STB_LOCAL)
  

• In 5.11: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120f360)
  Location: kernel/bpf/verifier.c:3803
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff8120f360-ffffffff8120f526: check_helper_mem_access (STB_LOCAL)
  

• In 5.13: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81210cc0)
  Location: kernel/bpf/verifier.c:4476
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff81210cc0-ffffffff81210eae: check_helper_mem_access (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:4590
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
  

  Symbols:

  ffffffff812457e0-ffffffff81245a76: check_helper_mem_access (STB_LOCAL)
  ffffffff81cb89b7-ffffffff81cb89e9: check_helper_mem_access.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5168
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
  

  Symbols:

  ffffffff8127e7f0-ffffffff8127eb81: check_helper_mem_access (STB_LOCAL)
  ffffffff81e68fd4-ffffffff81e69081: check_helper_mem_access.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5699
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
  

  Symbols:

  ffffffff812e8310-ffffffff812e871a: check_helper_mem_access (STB_LOCAL)
  ffffffff82060eb9-ffffffff82060f61: check_helper_mem_access.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:6780
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
  

  Symbols:

  ffffffff813136c0-ffffffff81313b0c: check_helper_mem_access (STB_LOCAL)
  ffffffff820e02da-ffffffff820e037c: check_helper_mem_access.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:7153
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_reg
    - kernel/bpf/verifier.c:check_mem_size_reg
  

  Symbols:

  ffffffff81333a70-ffffffff81333ec0: check_helper_mem_access (STB_LOCAL)
  ffffffff821bc619-ffffffff821bc6bb: check_helper_mem_access.cold (STB_LOCAL)
  

Arch

• In arm64: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff80001026d118)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffff80001026d118-ffff80001026d590: check_helper_mem_access (STB_LOCAL)
  

• In armhf: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049f6b8)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  c049f6b8-c049fbb4: check_helper_mem_access (STB_LOCAL)
  

• In ppc64el: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c0000000003138d0)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  c0000000003138d0-c000000000313ea8: check_helper_mem_access (STB_LOCAL)
  

• In riscv64: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a726e)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffe0001a726e-ffffffe0001a762c: check_helper_mem_access (STB_LOCAL)
  

Flavor

• In aws: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e1f30)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811e1f30-ffffffff811e240e: check_helper_mem_access (STB_LOCAL)
  

• In azure: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d4cf0)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811d4cf0-ffffffff811d51ce: check_helper_mem_access (STB_LOCAL)
  

• In gcp: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dfd00)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811dfd00-ffffffff811e01de: check_helper_mem_access (STB_LOCAL)
  

• In lowlatency: ✅

  int check_helper_mem_access(struct bpf_verifier_env *env, int regno, int access_size, bool zero_size_allowed, struct bpf_call_arg_meta *meta);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ee110)
  Location: kernel/bpf/verifier.c:3088
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_func_arg
  

  Symbols:

  ffffffff811ee110-ffffffff811ee5ee: check_helper_mem_access (STB_LOCAL)
  

Differences

Regular

• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• 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

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅