On Mon, Apr 23, 2018 at 12:11:02PM -0700, John Fastabend wrote: > BPF_PROG_TYPE_SK_MSG programs use a 'void *' for both data and the > data_end pointers. Additionally, the verifier ensures that every > accesses into the values is a __u64 read. This correctly maps on > to the BPF 64-bit architecture. > > However, to ensure that when building on 32bit architectures that > clang uses correct types the '-target bpf' option _must_ be > specified. To make this clear add a note to the Documentation. > > Signed-off-by: John Fastabend <john.fastab...@gmail.com>
Acked-by: Alexei Starovoitov <a...@kernel.org>
