bpf: Warn on non-preallocated case for BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE is also tracing type, which may cause unexpected memory allocation if we set BPF_F_NO_PREALLOC. Let's also warn on it similar as we do in case of BPF_PROG_TYPE_RAW_TRACEPOINT. Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20220713160936.57488-1-laoar.shao@gmail.com
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@ -12572,6 +12572,7 @@ static bool is_tracing_prog_type(enum bpf_prog_type type)
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case BPF_PROG_TYPE_TRACEPOINT:
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case BPF_PROG_TYPE_TRACEPOINT:
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case BPF_PROG_TYPE_PERF_EVENT:
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case BPF_PROG_TYPE_PERF_EVENT:
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case BPF_PROG_TYPE_RAW_TRACEPOINT:
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case BPF_PROG_TYPE_RAW_TRACEPOINT:
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case BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE:
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return true;
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return true;
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default:
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default:
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return false;
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return false;
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