Re: [PATCH net-next v3 04/11] bpf: Use bpf_load_program() from the library

[Alexei Starovoitov]

On 2/7/17 1:44 PM, Mickaël Salaün wrote:

-       union bpf_attr attr;
+       union bpf_attr attr = {};

-       bzero(&attr, sizeof(attr));

I think somebody mentioned that there are compilers out there
that don't do it correctly, hence it was done with explicit bzero.
Arnaldo, Wang, do you remember the details?