include/linux/bpf.h

1026

PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | PTR_TO_MAP_VALUE,

include/linux/bpf.h

1027

PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCKET,

include/linux/bpf.h

1028

PTR_TO_SOCK_COMMON_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCK_COMMON,

include/linux/bpf.h

1029

PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | PTR_TO_TCP_SOCK,

include/linux/bpf.h

1034

PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | PTR_TO_BTF_ID,

include/linux/bpf.h

870

ARG_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MAP_VALUE,

include/linux/bpf.h

871

ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,

include/linux/bpf.h

872

ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,

include/linux/bpf.h

873

ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,

include/linux/bpf.h

874

ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,

include/linux/bpf.h

875

ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,

include/linux/bpf.h

904

RET_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MAP_VALUE,

include/linux/bpf.h

905

RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,

include/linux/bpf.h

906

RET_PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_TCP_SOCK,

include/linux/bpf.h

907

RET_PTR_TO_SOCK_COMMON_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCK_COMMON,

include/linux/bpf.h

908

RET_PTR_TO_RINGBUF_MEM_OR_NULL = PTR_MAYBE_NULL | MEM_RINGBUF | RET_PTR_TO_MEM,

include/linux/bpf.h

909

RET_PTR_TO_DYNPTR_MEM_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MEM,

include/linux/bpf.h

910

RET_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_BTF_ID,

include/linux/bpf_verifier.h

1014

return type & PTR_MAYBE_NULL;

kernel/bpf/bpf_struct_ops.c

272

info->reg_type = PTR_TRUSTED | PTR_TO_BTF_ID | PTR_MAYBE_NULL;

kernel/bpf/btf.c

6908

(flag & PTR_MAYBE_NULL)) {

kernel/bpf/btf.c

6944

info->reg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

6965

info->reg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

6976

info->reg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

7943

sub->args[i].arg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

8004

sub->args[i].arg_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL;

kernel/bpf/btf.c

8006

sub->args[i].arg_type &= ~PTR_MAYBE_NULL;

kernel/bpf/helpers.c

1083

.arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

kernel/bpf/helpers.c

727

.ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL | MEM_RDONLY,

kernel/bpf/log.c

469

if (type & PTR_MAYBE_NULL) {

kernel/bpf/map_iter.c

176

PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },

kernel/bpf/map_iter.c

178

PTR_TO_BUF | PTR_MAYBE_NULL },

kernel/bpf/verifier.c

10737

if (!(arg->arg_type & PTR_MAYBE_NULL) && (reg->type & PTR_MAYBE_NULL)) {

kernel/bpf/verifier.c

11983

ret_flag &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

14244

reg->type &= ~(MEM_RCU | PTR_MAYBE_NULL);

kernel/bpf/verifier.c

14447

regs[BPF_REG_0].type |= PTR_MAYBE_NULL;

kernel/bpf/verifier.c

14905

if (ptr_reg->type & PTR_MAYBE_NULL) {

kernel/bpf/verifier.c

2285

reg->type &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

24644

(PTR_MAYBE_NULL | PTR_UNTRUSTED | MEM_RDONLY);

kernel/bpf/verifier.c

24647

if (arg->arg_type & PTR_MAYBE_NULL)

kernel/bpf/verifier.c

24651

if (arg->arg_type & PTR_MAYBE_NULL)

kernel/bpf/verifier.c

24652

reg->type |= PTR_MAYBE_NULL;

kernel/bpf/verifier.c

5992

perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU;

kernel/bpf/verifier.c

5998

perm_flags = PTR_MAYBE_NULL | MEM_ALLOC;

kernel/bpf/verifier.c

6124

ret = PTR_MAYBE_NULL;

kernel/bpf/verifier.c

6151

reg->type = PTR_TO_MEM | PTR_MAYBE_NULL;

kernel/bpf/verifier.c

7488

flag |= PTR_TRUSTED | PTR_MAYBE_NULL;

kernel/bpf/verifier.c

7496

flag |= MEM_RCU | PTR_MAYBE_NULL;

kernel/bpf/verifier.c

947

if (dreg->type != (PTR_TO_MEM | PTR_MAYBE_NULL) && dreg->type != PTR_TO_MEM)

kernel/bpf/verifier.c

9474

if (arg_type & PTR_MAYBE_NULL)

kernel/bpf/verifier.c

9475

type &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

9518

case PTR_TO_BTF_ID | PTR_TRUSTED | PTR_MAYBE_NULL:

kernel/bpf/verifier.c

9520

case PTR_TO_BTF_ID | PTR_MAYBE_NULL:

kernel/bpf/verifier.c

9521

case PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU:

kernel/trace/bpf_trace.c

448

.arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

kernel/trace/bpf_trace.c

492

.arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/bpf_sk_storage.c

912

PTR_TO_BUF | PTR_MAYBE_NULL },

net/core/filter.c

2058

.arg1_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/filter.c

2060

.arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/filter.c

2614

.arg2_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/filter.c

5184

.arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | PTR_MAYBE_NULL,

net/core/sock_map.c

1947

PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },