From 32eb66881c7f71004d35e904f89651e6a2d64214 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 7 Apr 2019 18:06:34 +0200 Subject: kernel: Activate CONFIG_ARM64_SW_TTBR0_PAN This activates "Emulate Privileged Access Never using TTBR0_EL1 switching" on ARM64. This should prevent the kernel from reading code from user space in kernel context. Signed-off-by: Hauke Mehrtens --- target/linux/mediatek/mt7622/config-4.14 | 1 - 1 file changed, 1 deletion(-) (limited to 'target/linux/mediatek/mt7622') diff --git a/target/linux/mediatek/mt7622/config-4.14 b/target/linux/mediatek/mt7622/config-4.14 index 86951e198a..58ab6642fc 100644 --- a/target/linux/mediatek/mt7622/config-4.14 +++ b/target/linux/mediatek/mt7622/config-4.14 @@ -53,7 +53,6 @@ CONFIG_ARM64_PAN=y # CONFIG_ARM64_PTDUMP_DEBUGFS is not set # CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set CONFIG_ARM64_SSBD=y -# CONFIG_ARM64_SW_TTBR0_PAN is not set CONFIG_ARM64_UAO=y CONFIG_ARM64_VA_BITS=39 CONFIG_ARM64_VA_BITS_39=y -- cgit v1.2.3