Messages in this thread | | | Date | Thu, 11 Sep 2014 21:54:09 +0200 | From | Daniel Borkmann <> | Subject | Re: [PATCH v11 net-next 00/12] eBPF syscall, verifier, testsuite |
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On 09/10/2014 10:21 PM, Alexei Starovoitov wrote: ... >>> char bpf_log_buf[LOG_BUF_SIZE]; >> >> What happens if the size isn't LOG_BUF_SIZE? > > would do you mean? > LOG_BUF_SIZE is just a user defined macro. > Can be anything.
I believe, Andy means, what would happen if log_level > 0 but the log_size is not big enough so that the human-readable error text string from the verifier will fit into it? I presume that will be truncated then ... hm.
> it's passed along with pointer: > .log_buf = bpf_log_buf, > .log_size = LOG_BUF_SIZE, > .log_level = 1,
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