diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c index 97bb57493ed5..5dc307bdeaeb 100644 --- a/kernel/bpf/bpf_iter.c +++ b/kernel/bpf/bpf_iter.c @@ -694,19 +694,24 @@ struct bpf_prog *bpf_iter_get_info(struct bpf_iter_meta *meta, bool in_stop) int bpf_iter_run_prog(struct bpf_prog *prog, void *ctx) { + struct bpf_run_ctx run_ctx, *old_run_ctx; int ret; if (prog->aux->sleepable) { rcu_read_lock_trace(); migrate_disable(); might_fault(); + old_run_ctx = bpf_set_run_ctx(&run_ctx); ret = bpf_prog_run(prog, ctx); + bpf_reset_run_ctx(old_run_ctx); migrate_enable(); rcu_read_unlock_trace(); } else { rcu_read_lock(); migrate_disable(); + old_run_ctx = bpf_set_run_ctx(&run_ctx); ret = bpf_prog_run(prog, ctx); + bpf_reset_run_ctx(old_run_ctx); migrate_enable(); rcu_read_unlock(); }