19 lines
333 B
C
19 lines
333 B
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
#include <vmlinux.h>
|
||
|
|
#include <bpf/bpf_helpers.h>
|
||
|
|
#include "bpf_misc.h"
|
||
|
|
|
||
|
|
__noinline int foo(int *p)
|
||
|
|
{
|
||
|
|
return p ? (*p = 42) : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
const volatile int i;
|
||
|
|
|
||
|
|
SEC("tc")
|
||
|
|
__failure __msg("Caller passes invalid args into func#1")
|
||
|
|
int global_func17(struct __sk_buff *skb)
|
||
|
|
{
|
||
|
|
return foo((int *)&i);
|
||
|
|
}
|