On 10/3/23 5:18 PM, Kees Cook wrote: > Prepare 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 via CONFIG_UBSAN_BOUNDS (for > array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct > nh_notifier_res_table_info. > > Cc: David Ahern <dsah...@kernel.org> > Cc: "David S. Miller" <da...@davemloft.net> > Cc: Eric Dumazet <eduma...@google.com> > Cc: Jakub Kicinski <k...@kernel.org> > Cc: Paolo Abeni <pab...@redhat.com> > Cc: Nathan Chancellor <nat...@kernel.org> > Cc: Nick Desaulniers <ndesaulni...@google.com> > Cc: Tom Rix <t...@redhat.com> > Cc: net...@vger.kernel.org > Cc: l...@lists.linux.dev > Link: > https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > [1] > Signed-off-by: Kees Cook <keesc...@chromium.org> > --- > include/net/nexthop.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >
Reviewed-by: David Ahern <dsah...@kernel.org>
