From mboxrd@z Thu Jan 1 00:00:00 1970 From: leif.lindholm@linaro.org (Leif Lindholm) Date: Fri, 13 Jan 2017 11:37:34 +0000 Subject: [PATCH] arm64: defconfig: disable CONFIG_DEVMEM Message-ID: <20170113113734.16524-1-leif.lindholm@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org /dev/mem is the opposite of what an operating system is for. Additionally, on arm* it opens up for denial-of-service attacks from userspace. So leave it disabled by default, requiring people who need it to enable it explicitly. Signed-off-by: Leif Lindholm --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 33b744d..55ba73a 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -210,6 +210,7 @@ CONFIG_INPUT_HISI_POWERKEY=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_AMBAKMI=y CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_DEVMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_EXTENDED=y -- 2.10.2