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Message-ID: <ZRkvOMsJ9EMAKG8t@gondor.apana.org.au> Date: Sun, 1 Oct 2023 16:35:04 +0800 From: Herbert Xu <herbert@...dor.apana.org.au> To: Kees Cook <keescook@...omium.org> Cc: Giovanni Cabiddu <giovanni.cabiddu@...el.com>, "David S. Miller" <davem@...emloft.net>, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>, Adam Guerin <adam.guerin@...el.com>, Lucas Segarra Fernandez <lucas.segarra.fernandez@...el.com>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, qat-linux@...el.com, linux-crypto@...r.kernel.org, llvm@...ts.linux.dev, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] crypto: qat: Annotate struct adf_fw_counters with __counted_by On Fri, Sep 22, 2023 at 10:54:33AM -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 adf_fw_counters. > > [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Giovanni Cabiddu <giovanni.cabiddu@...el.com> > Cc: Herbert Xu <herbert@...dor.apana.org.au> > Cc: "David S. Miller" <davem@...emloft.net> > Cc: Nathan Chancellor <nathan@...nel.org> > Cc: Nick Desaulniers <ndesaulniers@...gle.com> > Cc: Tom Rix <trix@...hat.com> > Cc: Adam Guerin <adam.guerin@...el.com> > Cc: Lucas Segarra Fernandez <lucas.segarra.fernandez@...el.com> > Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> > Cc: qat-linux@...el.com > Cc: linux-crypto@...r.kernel.org > Cc: llvm@...ts.linux.dev > Signed-off-by: Kees Cook <keescook@...omium.org> > --- > drivers/crypto/intel/qat/qat_common/adf_fw_counters.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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