DepSurf

Function: `process_dynptr_func`

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: Absent ⚠️

In 6.2: Transformation ⚠️

int process_dynptr_func(struct bpf_verifier_env *env, int regno, enum bpf_arg_type arg_type, struct bpf_call_arg_meta *meta);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In kernel/bpf/verifier.c (0)
Location: kernel/bpf/verifier.c:6120
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_func_arg

Symbols:

ffffffff82060f92-ffffffff82060fc5: process_dynptr_func.cold (STB_LOCAL)
ffffffff812e9410-ffffffff812e9955: process_dynptr_func (STB_GLOBAL)

In 6.5: Transformation ⚠️

int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn_idx, enum bpf_arg_type arg_type, int clone_ref_obj_id);

Collision: Unique Static

Inline: No

Transformation: True

Instances:

In kernel/bpf/verifier.c (0)
Location: kernel/bpf/verifier.c:7188
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_func_arg

Symbols:

ffffffff81314330-ffffffff8131496a: process_dynptr_func (STB_LOCAL)
ffffffff820e03ad-ffffffff820e03de: process_dynptr_func.cold (STB_LOCAL)

In 6.8: Transformation ⚠️

int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn_idx, enum bpf_arg_type arg_type, int clone_ref_obj_id);

Collision: Unique Static

Inline: No

Transformation: True

Instances:

In kernel/bpf/verifier.c (0)
Location: kernel/bpf/verifier.c:7565
Inline: False
Direct callers:
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_kfunc_args
  - kernel/bpf/verifier.c:check_func_arg

Symbols:

ffffffff813344b0-ffffffff81334aef: process_dynptr_func (STB_LOCAL)
ffffffff821bc6bb-ffffffff821bc6ec: process_dynptr_func.cold (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

Changed between 6.2 and 6.5 ⚠️
- Param added. int insn_idx
- Param added. int clone_ref_obj_id
- Param removed. struct bpf_call_arg_meta *meta
- Param reordered. env, regno, arg_type, meta ➡️ env, regno, insn_idx, arg_type, clone_ref_obj_id
No changes between 6.5 and 6.8 ✅

DepSurf

Function: process_dynptr_func

Status

Differences

Function: `process_dynptr_func`