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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id a33sm135678pgb.57.2019.10.29.14.14.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Oct 2019 14:14:05 -0700 (PDT) From: Kees Cook To: Borislav Petkov Subject: [PATCH v3 10/29] vmlinux.lds.h: Move NOTES into RO_DATA Date: Tue, 29 Oct 2019 14:13:32 -0700 Message-Id: <20191029211351.13243-11-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191029211351.13243-1-keescook@chromium.org> References: <20191029211351.13243-1-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 , linux-ia64@vger.kernel.org, Kees Cook , Arnd Bergmann , Dave Hansen , linuxppc-dev@lists.ozlabs.org, Heiko Carstens , Yoshinori Sato , Andy Lutomirski , linux-alpha@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" The .notes section should be non-executable read-only data. As such, move it to the RO_DATA macro instead of being per-architecture defined. Signed-off-by: Kees Cook Acked-by: Heiko Carstens # s390 --- arch/alpha/kernel/vmlinux.lds.S | 2 -- arch/arc/kernel/vmlinux.lds.S | 2 -- arch/arm/kernel/vmlinux-xip.lds.S | 2 -- arch/arm/kernel/vmlinux.lds.S | 2 -- arch/arm64/kernel/vmlinux.lds.S | 1 - arch/c6x/kernel/vmlinux.lds.S | 1 - arch/csky/kernel/vmlinux.lds.S | 1 - arch/h8300/kernel/vmlinux.lds.S | 1 - arch/hexagon/kernel/vmlinux.lds.S | 1 - arch/ia64/kernel/vmlinux.lds.S | 2 -- arch/microblaze/kernel/vmlinux.lds.S | 1 - arch/mips/kernel/vmlinux.lds.S | 2 -- arch/nds32/kernel/vmlinux.lds.S | 1 - arch/nios2/kernel/vmlinux.lds.S | 1 - arch/openrisc/kernel/vmlinux.lds.S | 1 - arch/parisc/kernel/vmlinux.lds.S | 1 - arch/powerpc/kernel/vmlinux.lds.S | 2 -- arch/riscv/kernel/vmlinux.lds.S | 1 - arch/s390/kernel/vmlinux.lds.S | 2 -- arch/sh/kernel/vmlinux.lds.S | 1 - arch/sparc/kernel/vmlinux.lds.S | 1 - arch/um/include/asm/common.lds.S | 1 - arch/unicore32/kernel/vmlinux.lds.S | 1 - arch/x86/kernel/vmlinux.lds.S | 2 -- arch/xtensa/kernel/vmlinux.lds.S | 1 - include/asm-generic/vmlinux.lds.h | 9 +++++---- 26 files changed, 5 insertions(+), 38 deletions(-) diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index cdfdc91ce64c..bf28043485f6 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -34,8 +34,6 @@ SECTIONS swapper_pg_dir = SWAPPER_PGD; _etext = .; /* End of text section */ - NOTES - RODATA EXCEPTION_TABLE(16) diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index 6c693a9d29b6..1d6eef4b6976 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -118,8 +118,6 @@ SECTIONS /DISCARD/ : { *(.eh_frame) } #endif - NOTES - . = ALIGN(PAGE_SIZE); _end = . ; diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 8c74037ade22..d2a9651c24ad 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -70,8 +70,6 @@ SECTIONS ARM_UNWIND_SECTIONS #endif - NOTES - _etext = .; /* End of text and rodata section */ ARM_VECTORS diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 23150c0f0f4d..068db6860867 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -81,8 +81,6 @@ SECTIONS ARM_UNWIND_SECTIONS #endif - NOTES - #ifdef CONFIG_STRICT_KERNEL_RWX . = ALIGN(1<