bpf: Wrap aux data inside bpf_sanitize_info container

bpf: Wrap aux data inside bpf_sanitize_info container

commit 3d0220f6861d713213b015b582e9f21e5b28d2e0 upstream.

Add a container structure struct bpf_sanitize_info which holds
the current aux info, and update call-sites to sanitize_ptr_alu()
to pass it in. This is needed for passing in additional state
later on.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Piotr Krysiuk <piotras@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name bpf-wrap-aux-data-inside-bpf_sanitize_info-container.patch