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Open Source and information security mailing list archives
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Date: Wed, 18 Aug 2021 15:02:17 +0200 From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com> To: Kees Cook <keescook@...omium.org> Cc: linux-kernel <linux-kernel@...r.kernel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Nathan Chancellor <nathan@...nel.org>, Miguel Ojeda <ojeda@...nel.org>, Sedat Dilek <sedat.dilek@...il.com>, Will Deacon <will@...nel.org>, Marco Elver <elver@...gle.com>, Arvind Sankar <nivedita@...m.mit.edu>, Masahiro Yamada <masahiroy@...nel.org>, Luc Van Oostenryck <luc.vanoostenryck@...il.com>, Andrew Morton <akpm@...ux-foundation.org>, Sami Tolvanen <samitolvanen@...gle.com>, Thomas Gleixner <tglx@...utronix.de>, Gabriel Krisman Bertazi <krisman@...labora.com>, Andy Lutomirski <luto@...nel.org>, Oleg Nesterov <oleg@...hat.com>, "Gustavo A. R. Silva" <gustavoars@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-wireless <linux-wireless@...r.kernel.org>, Network Development <netdev@...r.kernel.org>, dri-devel <dri-devel@...ts.freedesktop.org>, linux-staging@...ts.linux.dev, linux-block@...r.kernel.org, Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>, clang-built-linux <clang-built-linux@...glegroups.com>, Rasmus Villemoes <linux@...musvillemoes.dk>, linux-hardening@...r.kernel.org Subject: Re: [PATCH v2 25/63] compiler_types.h: Remove __compiletime_object_size() On Wed, Aug 18, 2021 at 8:14 AM Kees Cook <keescook@...omium.org> wrote: > > Since all compilers support __builtin_object_size(), and there is only > one user of __compiletime_object_size, remove it to avoid the needless > indirection. This lets Clang reason about check_copy_size() correctly. Sounds good to me, the indirection is making things more complex than they need to be. Reviewed-by: Miguel Ojeda <ojeda@...nel.org> Cheers, Miguel
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