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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id y26sm3046528pfn.185.2020.04.23.10.52.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Apr 2020 10:52:05 -0700 (PDT) Date: Thu, 23 Apr 2020 10:52:04 -0700 From: Kees Cook To: Russell King - ARM Linux admin Subject: Re: [PATCH v4] ARM: decompressor: simplify libfdt builds Message-ID: <202004231051.5DF870A@keescook> References: <20200419191958.208600-1-masahiroy@kernel.org> <20200422075854.GK25745@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200422075854.GK25745@shell.armlinux.org.uk> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200423_105208_057864_373F7C77 X-CRM114-Status: GOOD ( 13.76 ) 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: Masahiro Yamada , Geert Uytterhoeven , Linux Kernel Mailing List , Linux ARM , Ard Biesheuvel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 22, 2020 at 08:58:54AM +0100, Russell King - ARM Linux admin wrote: > On Wed, Apr 22, 2020 at 09:44:38AM +0200, Geert Uytterhoeven wrote: > > Is there a real reason this is only applied to a subset of the C object > > files, and not to all of them? Or have we been lucky so far, by not > > triggering the issue in decompressed.c, misc.c, and string.c (yet)? > > I don't remember the details. See commit 7f66cd3f5420, which came from > Kees which introduced this. Just to clarify: the original change was just removing it where it was detected in the then-current build. I was going for the least invasive change to the build system. -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel