Re: [PATCH] hte: Annotate struct hte_device with __counted_by
Dipen Patel <[email protected]> Wed, 27 Sep 2023 20:25:10 -0700
| Newsgroups | dev.linux.lists.timestamp,dev.linux.lists.llvm,org.kernel.vger.linux-hardening,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 9/23/23 9:37 AM, Gustavo A. R. Silva wrote: > > > On 9/22/23 11:53, 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 hte_device. >> >> [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci >> >> Cc: Dipen Patel <[email protected]> >> Cc: [email protected] >> Signed-off-by: Kees Cook <[email protected]> > > Reviewed-by: Gustavo A. R. Silva <[email protected]> > > Thanks Reviewed-by: Dipen Patel <[email protected]>