Re: [PATCH bpf v2 2/2] bpf: Reject untrusted pointers in refcount_acquire

> In addition, I would add a comment saying that the BPF_WRITE case for the
> type_is_untrusted_ptr_alloc_obj() types was already rejected earlier, so this
> check only permits reads on them.

Thanks, I’m preparing the respin and will check every
type_is_ptr_alloc_obj() caller to decide whether it should use the new
stricter one or stay the same.