Re: [PATCH] mailbox: zynqmp: Annotate struct zynqmp_ipi_pdata with __counted_by
From: Kees Cook
Date: Fri Oct 06 2023 - 16:41:26 EST
On Fri, 22 Sep 2023 10:53:51 -0700, 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 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 for struct zynqmp_ipi_pdata.
>
> [...]
Applied to for-next/hardening, thanks!
[1/1] mailbox: zynqmp: Annotate struct zynqmp_ipi_pdata with __counted_by
https://git.kernel.org/kees/c/6b607a3a311a
Take care,
--
Kees Cook