test_tp_btf_nullable.c

 1// SPDX-License-Identifier: GPL-2.0
 2
 3#include "vmlinux.h"
 4#include <bpf/bpf_helpers.h>
 5#include <bpf/bpf_tracing.h>
 6#include "../test_kmods/bpf_testmod.h"
 7#include "bpf_misc.h"
 8
 9SEC("tp_btf/bpf_testmod_test_nullable_bare_tp")
10__failure __msg("R1 invalid mem access 'trusted_ptr_or_null_'")
11int BPF_PROG(handle_tp_btf_nullable_bare1, struct bpf_testmod_test_read_ctx *nullable_ctx)
12{
13	return nullable_ctx->len;
14}
15
16SEC("tp_btf/bpf_testmod_test_nullable_bare_tp")
17int BPF_PROG(handle_tp_btf_nullable_bare2, struct bpf_testmod_test_read_ctx *nullable_ctx)
18{
19	if (nullable_ctx)
20		return nullable_ctx->len;
21	return 0;
22}
23
24char _license[] SEC("license") = "GPL";