website-function

Function: check_ctx_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: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811b98e0)
  Location: kernel/bpf/verifier.c:1620
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811b98e0-ffffffff811b9975: check_ctx_reg (STB_LOCAL)
  

• In 5.0: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811c9270)
  Location: kernel/bpf/verifier.c:1879
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811c9270-ffffffff811c9305: check_ctx_reg (STB_LOCAL)
  

• In 5.3: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dcd80)
  Location: kernel/bpf/verifier.c:2669
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811dcd80-ffffffff811dce1d: check_ctx_reg (STB_LOCAL)
  

• In 5.4: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e9520)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e9520-ffffffff811e95bd: check_ctx_reg (STB_LOCAL)
  

• In 5.8: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812101c0)
  Location: kernel/bpf/verifier.c:3018
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff812101c0-ffffffff81210259: check_ctx_reg (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81210e70)
  Location: kernel/bpf/verifier.c:3142
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff81210e70-ffffffff81210f09: check_ctx_reg (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81212ac0)
  Location: kernel/bpf/verifier.c:3685
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff81212ac0-ffffffff81212b56: check_ctx_reg (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812483c0)
  Location: kernel/bpf/verifier.c:3771
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/btf.c:btf_check_func_arg_match
  

  Symbols:

  ffffffff812483c0-ffffffff81248456: check_ctx_reg (STB_GLOBAL)
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff80001026cc50)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffff80001026cc50-ffff80001026cd10: check_ctx_reg (STB_LOCAL)
  

• In armhf: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049f218)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c049f218-c049f2e0: check_ctx_reg (STB_LOCAL)
  

• In ppc64el: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c0000000003132f0)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c0000000003132f0-c0000000003133e0: check_ctx_reg (STB_LOCAL)
  

• In riscv64: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a6eba)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffe0001a6eba-ffffffe0001a6f3a: check_ctx_reg (STB_LOCAL)
  

Flavor

• In aws: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e1b40)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e1b40-ffffffff811e1bdd: check_ctx_reg (STB_LOCAL)
  

• In azure: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d4900)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811d4900-ffffffff811d499d: check_ctx_reg (STB_LOCAL)
  

• In gcp: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811df910)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811df910-ffffffff811df9ad: check_ctx_reg (STB_LOCAL)
  

• In lowlatency: Selective Inline ⚠️

  int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811edd20)
  Location: kernel/bpf/verifier.c:2670
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811edd20-ffffffff811eddbd: check_ctx_reg (STB_LOCAL)
  

Differences

Regular

• 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 ✅

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 ✅