include/linux/bpf.h

3938

return type & MEM_ALLOC;

include/linux/bpf_verifier.h

980

#define BPF_REG_TRUSTED_MODIFIERS (MEM_ALLOC | PTR_TRUSTED | NON_OWN_REF)

include/linux/bpf_verifier.h

989

return base_type(type) == PTR_TO_BTF_ID && type_flag(type) & MEM_ALLOC;

kernel/bpf/verifier.c

11770

if (in_rcu && (reg->type & MEM_ALLOC) && (reg->type & MEM_PERCPU)) {

kernel/bpf/verifier.c

11772

reg->type &= ~MEM_ALLOC;

kernel/bpf/verifier.c

12033

regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC | MEM_RCU;

kernel/bpf/verifier.c

12060

regs[BPF_REG_0].type |= MEM_ALLOC;

kernel/bpf/verifier.c

13016

case PTR_TO_BTF_ID | MEM_ALLOC:

kernel/bpf/verifier.c

13573

if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC)) {

kernel/bpf/verifier.c

13578

} else if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC | MEM_PERCPU)) {

kernel/bpf/verifier.c

13666

reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {

kernel/bpf/verifier.c

13670

if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC) && !reg->ref_obj_id) {

kernel/bpf/verifier.c

13680

reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {

kernel/bpf/verifier.c

13684

if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC) && !reg->ref_obj_id) {

kernel/bpf/verifier.c

13693

if (reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {

kernel/bpf/verifier.c

13707

if (reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {

kernel/bpf/verifier.c

13872

if (reg->type != PTR_TO_MAP_VALUE && reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {

kernel/bpf/verifier.c

14015

regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;

kernel/bpf/verifier.c

14025

regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;

kernel/bpf/verifier.c

22712

case PTR_TO_BTF_ID | MEM_ALLOC | PTR_UNTRUSTED:

kernel/bpf/verifier.c

2292

regs[regno].type = PTR_TO_BTF_ID | MEM_ALLOC;

kernel/bpf/verifier.c

5998

perm_flags = PTR_MAYBE_NULL | MEM_ALLOC;

kernel/bpf/verifier.c

6130

ret |= MEM_ALLOC;

kernel/bpf/verifier.c

9378

PTR_TO_BTF_ID | MEM_ALLOC,

kernel/bpf/verifier.c

9408

PTR_TO_BTF_ID | MEM_ALLOC

kernel/bpf/verifier.c

9481

type &= ~MEM_ALLOC;

kernel/bpf/verifier.c

9566

case PTR_TO_BTF_ID | MEM_ALLOC:

kernel/bpf/verifier.c

9567

case PTR_TO_BTF_ID | MEM_PERCPU | MEM_ALLOC:

kernel/bpf/verifier.c

9661

case PTR_TO_BTF_ID | MEM_ALLOC:

kernel/bpf/verifier.c

9664

case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF:

kernel/bpf/verifier.c

9665

case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU: