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443c91d08c
Adding tests for verifier fails on tracing multi programs. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20260606123955.345967-28-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
32 lines
716 B
C
32 lines
716 B
C
// SPDX-License-Identifier: GPL-2.0
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#include "vmlinux.h"
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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#include "bpf_misc.h"
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char _license[] SEC("license") = "GPL";
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SEC("fentry.multi/bpf_fentry_test1")
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__failure
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__msg("func 'bpf_multi_func' doesn't have 1-th argument")
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int BPF_PROG(fentry_direct_access, int a)
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{
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return a;
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}
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SEC("fexit.multi/bpf_fentry_test3")
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__failure
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__msg("invalid bpf_context access off=24 size=8")
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int BPF_PROG(fexit_direct_access, char a, int b, __u64 c, int ret)
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{
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return ret;
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}
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SEC("fsession.multi/bpf_fentry_test4")
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__failure
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__msg("invalid bpf_context access off=16 size=8")
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int BPF_PROG(fsession_direct_access, void *a, char b, int c, __u64 d, int ret)
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{
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return c;
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}
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