On Fri, Sep 22, 2023 at 10:28:42AM -0700, Kees Cook wrote: > This is the batch 1 of patches touching netdev for preparing for > the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS > (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by to structs that would > benefit from the annotation. > > Since the element count member must be set before accessing the annotated > flexible array member, some patches also move the member's initialization > earlier. (These are noted in the individual patches.) Hi, just checking on this batch of changes. Is it possible to take the 1-13 subset: > Kees Cook (14): > ipv4: Annotate struct fib_info with __counted_by > ipv4/igmp: Annotate struct ip_sf_socklist with __counted_by > ipv6: Annotate struct ip6_sf_socklist with __counted_by > net: hns: Annotate struct ppe_common_cb with __counted_by > net: enetc: Annotate struct enetc_int_vector with __counted_by > net: hisilicon: Annotate struct rcb_common_cb with __counted_by > net: mana: Annotate struct mana_rxq with __counted_by > net: ipa: Annotate struct ipa_power with __counted_by > net: mana: Annotate struct hwc_dma_buf with __counted_by > net: openvswitch: Annotate struct dp_meter_instance with __counted_by > net: enetc: Annotate struct enetc_psfp_gate with __counted_by > net: openvswitch: Annotate struct dp_meter with __counted_by > net: tulip: Annotate struct mediatable with __counted_by I'll respin 14 and add it to the next batch: > net: sched: Annotate struct tc_pedit with __counted_by After these 13, there are 32 more patches to various drivers and protocols... Thanks! -Kees -- Kees Cook