Messages in this thread | | | Date | Wed, 10 Sep 2014 11:03:10 +0200 | From | Daniel Borkmann <> | Subject | Re: [PATCH v11 net-next 00/12] eBPF syscall, verifier, testsuite |
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On 09/10/2014 07:09 AM, Alexei Starovoitov wrote: ... > struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ > int map_fd; > void *key; > union { > void *value; > void *next_key; > }; > }; > > struct { /* anonymous struct used by BPF_PROG_LOAD command */ > enum bpf_prog_type prog_type; > __u32 insn_cnt; > const struct bpf_insn *insns; > const char *license; > __u32 log_level; /* verbosity level of eBPF verifier */ > __u32 log_size; /* size of user buffer */ > void *log_buf; /* user supplied buffer */
What is log buffer? Would that mean the verifier will return an error string if the program will not pass it, or if not, what other data? I think the man page is missing how to examine the returned verifier log buffer data.
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