Re: [PATCH] PCI: hv: Annotate struct hv_dr_state with __counted_by

Krzysztof Wilczyński
2023-10-14T19:42:23Z

Hello,

> 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 hv_dr_state.
>
> [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci

Applied to controller/hyperv, thank you!

[1/1] PCI: hv: Annotate struct hv_dr_state with __counted_by
https://git.kernel.org/pci/pci/c/45538f68b052

Krzysztof