DepSurf

Function: `check_mem_region_access`

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: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff8120c6d0)
Location: kernel/bpf/verifier.c:2513
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff8120c6d0-ffffffff8120c872: check_mem_region_access (STB_LOCAL)

In 5.11: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff812081c0)
Location: kernel/bpf/verifier.c:2586
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff812081c0-ffffffff81208362: check_mem_region_access (STB_LOCAL)

In 5.13: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff812066e0)
Location: kernel/bpf/verifier.c:3131
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff812066e0-ffffffff81206882: check_mem_region_access (STB_LOCAL)

In 5.15: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff812397c0)
Location: kernel/bpf/verifier.c:3197
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff812397c0-ffffffff812399db: check_mem_region_access (STB_LOCAL)

In 5.19: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff8127d690)
Location: kernel/bpf/verifier.c:3560
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff8127d690-ffffffff8127d8b9: check_mem_region_access (STB_LOCAL)

In 6.2: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff812d5d10)
Location: kernel/bpf/verifier.c:4002
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff812d5d10-ffffffff812d5f39: check_mem_region_access (STB_LOCAL)

In 6.5: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff812fa9f0)
Location: kernel/bpf/verifier.c:4887
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff812fa9f0-ffffffff812fac19: check_mem_region_access (STB_LOCAL)

In 6.8: ✅

int check_mem_region_access(struct bpf_verifier_env *env, u32 regno, int off, int size, u32 mem_size, bool zero_size_allowed);

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In kernel/bpf/verifier.c (ffffffff8131a170)
Location: kernel/bpf/verifier.c:5045
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_helper_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_mem_access
  - kernel/bpf/verifier.c:check_map_access

Symbols:

ffffffff8131a170-ffffffff8131a399: check_mem_region_access (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 5.8 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 ✅

DepSurf

Function: check_mem_region_access

Status

Differences

Function: `check_mem_region_access`