evie/android_kernel_oneplus_msm8998
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defconfig: msm: Enable PAN emulation

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Privilege Access Never (PAN) enforces the usage of
copy_to_user/copy_from_user and friends when kernel accesses data from
user space. If user space memory is accessed outside of these functions
a kernel panic occurs.

Change-Id: Iacd5b3b2e1fd97487a4cd13ec96cb3508717d5fb
Signed-off-by: Ramakrishna Gottimukkula <rgottimu@codeaurora.org>
This commit is contained in:
Ramakrishna Gottimukkula 2017-08-03 13:38:27 +05:30
parent 2e7b372155
commit a66decc8b6
2 changed files with 2 additions and 0 deletions
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1
arch/arm64/configs/sdm660-perf_defconfig
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@ -69,6 +69,7 @@ CONFIG_ARMV8_DEPRECATED=y
CONFIG_SWP_EMULATION=y
CONFIG_CP15_BARRIER_EMULATION=y
CONFIG_SETEND_EMULATION=y
CONFIG_ARM64_SW_TTBR0_PAN=y
CONFIG_RANDOMIZE_BASE=y
# CONFIG_EFI is not set
CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE=y

1
arch/arm64/configs/sdm660_defconfig
View file

@ -73,6 +73,7 @@ CONFIG_ARMV8_DEPRECATED=y
CONFIG_SWP_EMULATION=y
CONFIG_CP15_BARRIER_EMULATION=y
CONFIG_SETEND_EMULATION=y
CONFIG_ARM64_SW_TTBR0_PAN=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set