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Date: Mon, 16 May 2022 09:32:27 -0700 From: Sami Tolvanen <samitolvanen@...gle.com> To: Kees Cook <keescook@...omium.org> Cc: linux-kernel@...r.kernel.org, Josh Poimboeuf <jpoimboe@...hat.com>, Peter Zijlstra <peterz@...radead.org>, x86@...nel.org, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, Mark Rutland <mark.rutland@....com>, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Joao Moreira <joao@...rdrivepizza.com>, Sedat Dilek <sedat.dilek@...il.com>, Steven Rostedt <rostedt@...dmis.org>, linux-hardening@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, llvm@...ts.linux.dev Subject: Re: [RFC PATCH v2 14/21] treewide: Drop __cficanonical On Sat, May 14, 2022 at 2:56 PM Kees Cook <keescook@...omium.org> wrote: > > On Fri, May 13, 2022 at 01:21:52PM -0700, Sami Tolvanen wrote: > > CONFIG_CFI_CLANG doesn't use a jump table anymore and therefore, > > won't change function references to point elsewhere. Remove the > > __cficanonical attribute and all uses of it. > > > > Signed-off-by: Sami Tolvanen <samitolvanen@...gle.com> > > --- > > include/linux/compiler_types.h | 4 ---- > > include/linux/init.h | 4 ++-- > > include/linux/pci.h | 4 ++-- > > 3 files changed, 4 insertions(+), 8 deletions(-) > > I think this is missing removing it from include/linux/compiler-clang.h ? That was removed in the earlier patch that switched the CFI implementation. > With that done (or explained why not): I'll add a note about it to the commit message. Sami
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