Re: [PATCH bpf-next v2 1/2] xsk: store struct xdp_sock as a flexible array member of the XSKMAP
From: Alexei Starovoitov <hidden>
Date: 2019-10-29 13:44:25
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bpf
On Mon, Oct 28, 2019 at 11:21 PM Björn Töpel [off-list ref] wrote:
Changing bpf_map_charge_init()/bpf_map_area_alloc() size to u64 would be the smallest change, together with a 64-to-32 overflow check in those functions.
+1. bpf_map_charge_init() already has such check. Changing them to u64 is probably good idea.