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[84.3.50.134]) by smtp.gmail.com with ESMTPSA id a5sm2709217edl.6.2020.09.06.00.24.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 00:24:22 -0700 (PDT) Date: Sun, 6 Sep 2020 09:24:19 +0200 From: Ingo Molnar To: Kees Cook Subject: Re: [PATCH v7 0/5] Warn on orphan section placement Message-ID: <20200906072419.GA886844@gmail.com> References: <20200902025347.2504702-1-keescook@chromium.org> <20200904055825.GA2779622@gmail.com> <202009041117.5EAC7C242@keescook> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <202009041117.5EAC7C242@keescook> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200906_032427_554897_C092BFDC X-CRM114-Status: GOOD ( 23.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , linux-arch , linux-efi , Arnd Bergmann , Catalin Marinas , Masahiro Yamada , "maintainer:X86 ARCHITECTURE \(32-BIT AND 64-BIT\)" , Nick Desaulniers , Russell King , LKML , clang-built-linux , Arvind Sankar , Ingo Molnar , James Morse , Nathan Chancellor , Borislav Petkov , Peter Collingbourne , Ard Biesheuvel , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org * Kees Cook wrote: > On Fri, Sep 04, 2020 at 07:58:25AM +0200, Ingo Molnar wrote: > > > > * Nick Desaulniers wrote: > > > > > On Tue, Sep 1, 2020 at 7:53 PM Kees Cook wrote: > > > > > > > > Hi Ingo, > > > > > > > > The ever-shortening series. ;) Here is "v7", which is just the remaining > > > > Makefile changes to enable orphan section warnings, now updated to > > > > include ld-option calls. > > > > > > > > Thanks for getting this all into -tip! > > > > > > For the series, > > > Reviewed-by: Nick Desaulniers > > > > > > As the recent ppc vdso boogaloo exposed, what about the vdsos? > > > * arch/x86/entry/vdso/Makefile > > > * arch/arm/vdso/Makefile > > > * arch/arm64/kernel/vdso/Makefile > > > * arch/arm64/kernel/vdso32/Makefile > > > > Kees, will these patches DTRT for the vDSO builds? I will be unable to test > > these patches on that old system until tomorrow the earliest. > > I would like to see VDSO done next, but it's entirely separate from > this series. This series only touches the core kernel build (i.e. via the > interactions with scripts/link-vmlinux.sh) or the boot stubs. So there > is no impact on VDSO linking. Great! I also double checked that things still build fine with ancient LD. > > I'm keeping these latest changes in WIP.core/build for now. > > They should be safe to land in -next, which is important so we can shake > out any other sneaky sections that all our existing testing hasn't > found. :) OK, cool - I've graduated them over into tip:core/build. :-) Thanks, Ingo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel