JustOS/linux-6.13/tools/testing/selftests/bpf/progs/test_global_func17.c

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2025-01-24 14:00:19 +00:00
// SPDX-License-Identifier: GPL-2.0-only
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
__noinline int foo(int *p)
{
barrier_var(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);
}