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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id s141sm8901750pfs.13.2019.10.10.17.06.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:06:33 -0700 (PDT) From: Kees Cook To: Borislav Petkov Subject: [PATCH v2 20/29] h8300: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 10 Oct 2019 17:06:00 -0700 Message-Id: <20191011000609.29728-21-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191011000609.29728-1-keescook@chromium.org> References: <20191011000609.29728-1-keescook@chromium.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Michal Simek , x86@kernel.org, linux-ia64@vger.kernel.org, Kees Cook , Arnd Bergmann , linux-xtensa@linux-xtensa.org, Dave Hansen , Heiko Carstens , linuxppc-dev@lists.ozlabs.org, Yoshinori Sato , linux-parisc@vger.kernel.org, Andy Lutomirski , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, Rick Edgecombe , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA. Signed-off-by: Kees Cook --- arch/h8300/kernel/vmlinux.lds.S | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 2ac7bdcd2fe0..6b1afc2f9b68 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include #include #include @@ -37,7 +40,6 @@ SECTIONS #endif _etext = . ; } - EXCEPTION_TABLE(16) RO_DATA(4) ROMEND = .; #if defined(CONFIG_ROMKERNEL) -- 2.17.1