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ANDROID: GKI: Enable KFENCE

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Set KFENCE_SAMPLE_INTERVAL to zero to runtime disable KFENCE for now.
The feature can be activated with kfence.sample_interval=<time ms>.

Bug: 177201466
Change-Id: I8f8f3fcd578f414eeea6ef4d922e110b31325b27
Signed-off-by: Alistair Delva <adelva@google.com>
This commit is contained in:
Alistair Delva 2021-02-03 20:10:42 -08:00
parent 289d4549c3
commit b7f348d438
2 changed files with 4 additions and 0 deletions
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2
arch/arm64/configs/gki_defconfig
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@ -620,6 +620,8 @@ CONFIG_DEBUG_STACK_USAGE=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_KASAN=y
CONFIG_KASAN_HW_TAGS=y
CONFIG_KFENCE=y
CONFIG_KFENCE_SAMPLE_INTERVAL=0
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_TIMEOUT=-1
CONFIG_SOFTLOCKUP_DETECTOR=y

2
arch/x86/configs/gki_defconfig
View File

@ -561,6 +561,8 @@ CONFIG_UBSAN_LOCAL_BOUNDS=y
CONFIG_PAGE_OWNER=y
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_KFENCE=y
CONFIG_KFENCE_SAMPLE_INTERVAL=0
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_TIMEOUT=-1
CONFIG_SOFTLOCKUP_DETECTOR=y