| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | #include <vmlinux.h> |
| 3 | #include <bpf/bpf_helpers.h> |
| 4 | #include "bpf_misc.h" |
| 5 | |
| 6 | __noinline int foo(int *p) |
| 7 | { |
| 8 | barrier_var(p); |
| 9 | return p ? (*p = 42) : 0; |
| 10 | } |
| 11 | |
| 12 | const volatile int i; |
| 13 | |
| 14 | SEC("tc") |
| 15 | __failure __msg("Caller passes invalid args into func#1") |
| 16 | int global_func17(struct __sk_buff *skb) |
| 17 | { |
| 18 | return foo((int *)&i); |
| 19 | } |
| 20 |