diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 0e00a13ff01b..321969da67b7 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -110,6 +110,11 @@ static inline struct bpf_offloaded_map *map_to_offmap(struct bpf_map *map) return container_of(map, struct bpf_offloaded_map, map); } +static inline bool bpf_map_offload_neutral(const struct bpf_map *map) +{ + return map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY; +} + static inline bool bpf_map_support_seq_show(const struct bpf_map *map) { return map->ops->map_seq_show_elem && map->ops->map_check_btf; diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c index c9401075b58c..ac747d5cf7c6 100644 --- a/kernel/bpf/offload.c +++ b/kernel/bpf/offload.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2017 Netronome Systems, Inc. + * Copyright (C) 2017-2018 Netronome Systems, Inc. * * This software is licensed under the GNU General License Version 2, * June 1991 as shown in the file COPYING in the top-level directory of this @@ -474,8 +474,10 @@ bool bpf_offload_dev_match(struct bpf_prog *prog, struct bpf_map *map) struct bpf_prog_offload *offload; bool ret; - if (!bpf_prog_is_dev_bound(prog->aux) || !bpf_map_is_dev_bound(map)) + if (!bpf_prog_is_dev_bound(prog->aux)) return false; + if (!bpf_map_is_dev_bound(map)) + return bpf_map_offload_neutral(map); down_read(&bpf_devs_lock); offload = prog->aux->offload;