On Fri, Sep 22, 2023 at 10:52:57AM -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 hv_dr_state. > > [1] > https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: "K. Y. Srinivasan" <k...@microsoft.com> > Cc: Haiyang Zhang <haiya...@microsoft.com> > Cc: Wei Liu <wei....@kernel.org> > Cc: Dexuan Cui <de...@microsoft.com> > Cc: Lorenzo Pieralisi <lpieral...@kernel.org> > Cc: "Krzysztof Wilczyński" <k...@linux.com> > Cc: Rob Herring <r...@kernel.org> > Cc: Bjorn Helgaas <bhelg...@google.com> > Cc: linux-hyp...@vger.kernel.org > Cc: linux-...@vger.kernel.org > Signed-off-by: Kees Cook <keesc...@chromium.org>
Acked-by: Wei Liu <wei....@kernel.org>
