diff options
| author | Ramakrishna Gottimukkula <rgottimu@codeaurora.org> | 2017-08-03 13:38:27 +0530 |
|---|---|---|
| committer | Ramakrishna Gottimukkula <rgottimu@codeaurora.org> | 2017-08-03 13:38:27 +0530 |
| commit | a66decc8b6ccad3cada514e475d1e75465e0382c (patch) | |
| tree | 81d05875e4dcaf8113a168dc85abac19a49c2ecb | |
| parent | 2e7b372155286ec7a70095e4edc399ac0c89a464 (diff) | |
defconfig: msm: Enable PAN emulation
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>
| -rw-r--r-- | arch/arm64/configs/sdm660-perf_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/configs/sdm660_defconfig | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/configs/sdm660-perf_defconfig b/arch/arm64/configs/sdm660-perf_defconfig index 09a0364aeb0a..b57d95c2bc05 100644 --- a/arch/arm64/configs/sdm660-perf_defconfig +++ b/arch/arm64/configs/sdm660-perf_defconfig @@ -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 diff --git a/arch/arm64/configs/sdm660_defconfig b/arch/arm64/configs/sdm660_defconfig index 6be4faf8e49c..2134ddae211e 100644 --- a/arch/arm64/configs/sdm660_defconfig +++ b/arch/arm64/configs/sdm660_defconfig @@ -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 |