Re: [PATCH v2] params: Annotate struct module_param_attrs with __counted_by()

From: Andy Shevchenko
Date: Fri Nov 01 2024 - 08:26:18 EST


On Fri, Aug 23, 2024 at 04:59:33PM +0200, Thorsten Blum wrote:
> Add the __counted_by compiler attribute to the flexible array member
> attrs to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
> CONFIG_FORTIFY_SOURCE.
>
> Increment num before adding a new param_attribute to the attrs array and
> adjust the array index accordingly. Increment num immediately after the
> first reallocation such that the reallocation for the NULL terminator
> only needs to add 1 (instead of 2) to mk->mp->num.
>
> Use struct_size() instead of manually calculating the size for the
> reallocation.
>
> Use krealloc_array() for the additional NULL terminator.

What is / was the resolution on this change? It seems it either fell in cracks
or being abandoned.

--
With Best Regards,
Andy Shevchenko