include/linux/bpf_verifier.h

442

#define MAX_STACK_ARG_SLOTS (MAX_BPF_FUNC_ARGS - MAX_BPF_FUNC_REG_ARGS)

include/linux/bpf_verifier.h

833

if (sub->arg_cnt > MAX_BPF_FUNC_REG_ARGS)

include/linux/bpf_verifier.h

834

return sub->arg_cnt - MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/btf.c

6877

nr_args = t ? btf_type_vlen(t) : MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/btf.c

7552

for (i = 0; i < MAX_BPF_FUNC_REG_ARGS; i++) {

kernel/bpf/btf.c

7558

m->nr_args = MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/btf.c

8038

if (nargs > MAX_BPF_FUNC_REG_ARGS) {

kernel/bpf/btf.c

8044

sub->stack_arg_cnt = nargs - MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/btf.c

8047

if (is_global && nargs > MAX_BPF_FUNC_REG_ARGS) {

kernel/bpf/btf.c

8049

tname, nargs, MAX_BPF_FUNC_REG_ARGS);

kernel/bpf/liveness.c

1453

for (r = BPF_REG_1; r < BPF_REG_1 + min(num_params, MAX_BPF_FUNC_REG_ARGS); r++) {

kernel/bpf/liveness.c

1459

for (r = 0; r < MAX_STACK_ARG_SLOTS && r < num_params - MAX_BPF_FUNC_REG_ARGS; r++) {

kernel/bpf/liveness.c

1461

r + MAX_BPF_FUNC_REG_ARGS, insn_idx);

kernel/bpf/liveness.c

2183

use = GENMASK(min_t(u8, cs.num_params, MAX_BPF_FUNC_REG_ARGS), 1);

kernel/bpf/verifier.c

10238

for (i = 0; i < MAX_BPF_FUNC_REG_ARGS; i++) {

kernel/bpf/verifier.c

11947

if (nargs > MAX_BPF_FUNC_REG_ARGS && !bpf_jit_supports_stack_args()) {

kernel/bpf/verifier.c

13259

if (nargs > MAX_BPF_FUNC_REG_ARGS) {

kernel/bpf/verifier.c

13262

u16 out_stack_arg_cnt = nargs - MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/verifier.c

13270

for (i = 0; i < min_t(int, nargs, MAX_BPF_FUNC_REG_ARGS); i++) {

kernel/bpf/verifier.c

1798

snprintf(buf, len, "*(R11-%u)", (arg - MAX_BPF_FUNC_REG_ARGS) * BPF_REG_SIZE);

kernel/bpf/verifier.c

18419

for (i = BPF_REG_1; i <= min_t(u32, sub->arg_cnt, MAX_BPF_FUNC_REG_ARGS); i++) {

kernel/bpf/verifier.c

18462

if (env->prog->type == BPF_PROG_TYPE_EXT && sub->arg_cnt > MAX_BPF_FUNC_REG_ARGS) {

kernel/bpf/verifier.c

18464

MAX_BPF_FUNC_REG_ARGS);

kernel/bpf/verifier.c

302

if (a.argno >= -MAX_BPF_FUNC_REG_ARGS)

kernel/bpf/verifier.c

4037

int max_stack_arg_regs = MAX_BPF_FUNC_ARGS - MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/verifier.c

4105

int spi = arg_idx - MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/verifier.c

4116

for (i = MAX_BPF_FUNC_REG_ARGS; i < nargs; i++) {

kernel/bpf/verifier.c

4117

spi = i - MAX_BPF_FUNC_REG_ARGS;

kernel/bpf/verifier.c

4132

if (arg < MAX_BPF_FUNC_REG_ARGS)

kernel/bpf/verifier.c

4135

return &caller->stack_arg_regs[arg - MAX_BPF_FUNC_REG_ARGS];