include/linux/bpf.h

1070

PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | PTR_TO_MAP_VALUE,

include/linux/bpf.h

1071

PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCKET,

include/linux/bpf.h

1072

PTR_TO_SOCK_COMMON_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCK_COMMON,

include/linux/bpf.h

1073

PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | PTR_TO_TCP_SOCK,

include/linux/bpf.h

1078

PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | PTR_TO_BTF_ID,

include/linux/bpf.h

914

ARG_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MAP_VALUE,

include/linux/bpf.h

915

ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,

include/linux/bpf.h

916

ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,

include/linux/bpf.h

917

ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,

include/linux/bpf.h

918

ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,

include/linux/bpf.h

919

ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,

include/linux/bpf.h

948

RET_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MAP_VALUE,

include/linux/bpf.h

949

RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,

include/linux/bpf.h

950

RET_PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_TCP_SOCK,

include/linux/bpf.h

951

RET_PTR_TO_SOCK_COMMON_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCK_COMMON,

include/linux/bpf.h

952

RET_PTR_TO_RINGBUF_MEM_OR_NULL = PTR_MAYBE_NULL | MEM_RINGBUF | RET_PTR_TO_MEM,

include/linux/bpf.h

953

RET_PTR_TO_DYNPTR_MEM_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MEM,

include/linux/bpf.h

954

RET_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_BTF_ID,

include/linux/bpf_verifier.h

1335

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

6972

(flag & PTR_MAYBE_NULL)) {

kernel/bpf/btf.c

7012

info->reg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

7033

info->reg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

7044

info->reg_type |= PTR_MAYBE_NULL;

kernel/bpf/btf.c

8117

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

kernel/bpf/btf.c

8178

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

kernel/bpf/btf.c

8180

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

kernel/bpf/helpers.c

1098

.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

428

if (type & PTR_MAYBE_NULL) {

kernel/bpf/map_iter.c

181

PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },

kernel/bpf/map_iter.c

183

PTR_TO_BUF | PTR_MAYBE_NULL },

kernel/bpf/verifier.c

10451

ret_flag &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

10585

regs[BPF_REG_0].type &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

13228

regs[BPF_REG_0].type |= PTR_MAYBE_NULL;

kernel/bpf/verifier.c

13706

if (ptr_reg->type & PTR_MAYBE_NULL) {

kernel/bpf/verifier.c

18435

(PTR_MAYBE_NULL | PTR_UNTRUSTED | MEM_RDONLY);

kernel/bpf/verifier.c

18438

if (arg->arg_type & PTR_MAYBE_NULL)

kernel/bpf/verifier.c

18442

if (arg->arg_type & PTR_MAYBE_NULL)

kernel/bpf/verifier.c

18443

reg->type |= PTR_MAYBE_NULL;

kernel/bpf/verifier.c

1901

reg->type &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

4300

perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU;

kernel/bpf/verifier.c

4306

perm_flags = PTR_MAYBE_NULL | MEM_ALLOC;

kernel/bpf/verifier.c

4432

ret = PTR_MAYBE_NULL;

kernel/bpf/verifier.c

4459

reg->type = PTR_TO_MEM | PTR_MAYBE_NULL;

kernel/bpf/verifier.c

5849

flag |= PTR_TRUSTED | PTR_MAYBE_NULL;

kernel/bpf/verifier.c

5857

flag |= MEM_RCU | PTR_MAYBE_NULL;

kernel/bpf/verifier.c

7862

if (arg_type & PTR_MAYBE_NULL)

kernel/bpf/verifier.c

7863

type &= ~PTR_MAYBE_NULL;

kernel/bpf/verifier.c

7906

case PTR_TO_BTF_ID | PTR_TRUSTED | PTR_MAYBE_NULL:

kernel/bpf/verifier.c

7908

case PTR_TO_BTF_ID | PTR_MAYBE_NULL:

kernel/bpf/verifier.c

7909

case PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU:

kernel/bpf/verifier.c

9025

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

kernel/bpf/verifier.c

9192

if (!(arg->arg_type & PTR_MAYBE_NULL) &&

kernel/trace/bpf_trace.c

478

.arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

kernel/trace/bpf_trace.c

522

.arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/bpf_sk_storage.c

909

PTR_TO_BUF | PTR_MAYBE_NULL },

net/core/filter.c

2062

.arg1_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/filter.c

2064

.arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/filter.c

2623

.arg2_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,

net/core/filter.c

5268

.arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | PTR_MAYBE_NULL,

net/core/sock_map.c

1980

PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },