website-function

Function: check_ptr_alignment

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811823a9)
  Location: kernel/bpf/verifier.c:712
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8118ec46)
  Location: kernel/bpf/verifier.c:713
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81194ecb)
  Location: kernel/bpf/verifier.c:850
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.15: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811a2930)
  Location: kernel/bpf/verifier.c:1054
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811a2930-ffffffff811a2afa: check_ptr_alignment (STB_LOCAL)
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811b9abf)
  Location: kernel/bpf/verifier.c:1493
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_mem_access
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811c947e)
  Location: kernel/bpf/verifier.c:1746
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_mem_access
  

• In 5.3: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dca50)
  Location: kernel/bpf/verifier.c:2526
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811dca50-ffffffff811dccef: check_ptr_alignment (STB_LOCAL)
  

• In 5.4: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e91f0)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e91f0-ffffffff811e948f: check_ptr_alignment (STB_LOCAL)
  

• In 5.8: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81208760)
  Location: kernel/bpf/verifier.c:2875
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81208760-ffffffff812089ff: check_ptr_alignment (STB_LOCAL)
  

• In 5.11: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812092f0)
  Location: kernel/bpf/verifier.c:2959
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812092f0-ffffffff8120954b: check_ptr_alignment (STB_LOCAL)
  

• In 5.13: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120be00)
  Location: kernel/bpf/verifier.c:3499
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8120be00-ffffffff8120c06e: check_ptr_alignment (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:3574
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8123fc80-ffffffff8123ff1a: check_ptr_alignment (STB_LOCAL)
  ffffffff81cb84bc-ffffffff81cb84d8: check_ptr_alignment.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:4125
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81284d50-ffffffff81285015: check_ptr_alignment (STB_LOCAL)
  ffffffff81e696ab-ffffffff81e696c7: check_ptr_alignment.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:4580
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812d6fd0-ffffffff812d7295: check_ptr_alignment (STB_LOCAL)
  ffffffff82060049-ffffffff82060065: check_ptr_alignment.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5505
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff812f97c0-ffffffff812f9a7d: check_ptr_alignment (STB_LOCAL)
  ffffffff820dec17-ffffffff820dec33: check_ptr_alignment.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (0)
  Location: kernel/bpf/verifier.c:5720
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81319290-ffffffff8131954d: check_ptr_alignment (STB_LOCAL)
  ffffffff821baccb-ffffffff821bace7: check_ptr_alignment.cold (STB_LOCAL)
  

Arch

• In arm64: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff80001026c900)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffff80001026c900-ffff80001026cb88: check_ptr_alignment (STB_LOCAL)
  

• In armhf: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049ee54)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c049ee54-c049f164: check_ptr_alignment (STB_LOCAL)
  

• In ppc64el: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c000000000312f10)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c000000000312f10-c000000000313208: check_ptr_alignment (STB_LOCAL)
  

• In riscv64: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a6c7c)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffe0001a6c7c-ffffffe0001a6e0e: check_ptr_alignment (STB_LOCAL)
  

Flavor

• In aws: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e1810)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e1810-ffffffff811e1aaf: check_ptr_alignment (STB_LOCAL)
  

• In azure: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d45d0)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811d45d0-ffffffff811d486f: check_ptr_alignment (STB_LOCAL)
  

• In gcp: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811df5e0)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811df5e0-ffffffff811df87f: check_ptr_alignment (STB_LOCAL)
  

• In lowlatency: ✅

  int check_ptr_alignment(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size, bool strict_alignment_once);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ed9f0)
  Location: kernel/bpf/verifier.c:2527
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811ed9f0-ffffffff811edc8f: check_ptr_alignment (STB_LOCAL)
  

Differences

Regular

• 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 ✅