Evolution-X-Tensor/device_google_zumapro
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Merge "Enable MTE in -eng builds on zumapro devices." into main

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This commit is contained in:
Nick Kralevich 2024-10-29 17:09:41 +00:00 • committed by Android (Google) Code Review
commit ab0b600939
3 changed files with 33 additions and 2 deletions
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8
BoardConfig-common.mk
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@ -40,9 +40,17 @@ BOARD_KERNEL_CMDLINE += rcupdate.rcu_expedited=1 rcu_nocbs=all rcutree.enable_rc
BOARD_KERNEL_CMDLINE += swiotlb=noforce
BOARD_KERNEL_CMDLINE += disable_dma32=on
BOARD_KERNEL_CMDLINE += sysctl.kernel.sched_pelt_multiplier=4
ifeq (,$(filter %_fullmte,$(TARGET_PRODUCT)))
ifneq (,$(filter eng,$(TARGET_BUILD_VARIANT)))
BOARD_KERNEL_CMDLINE += kasan=off
BOARD_KERNEL_CMDLINE += bootloader.pixel.MTE_FORCE_ON
ifeq ($(filter memtag_heap,$(SANITIZE_TARGET)),)
SANITIZE_TARGET := $(strip $(SANITIZE_TARGET) memtag_heap)
endif
endif
endif
BOARD_BOOTCONFIG += androidboot.boot_devices=13200000.ufs
# Enable KUnit for userdebug and eng builds

14
conf/init.eng.memtag.rc Normal file
View file

@ -0,0 +1,14 @@
# MTE in -eng build: all cores in Sync mode
on init
# Per-core mode overrides.
# Little Cores: sync
write /sys/devices/system/cpu/cpu0/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu1/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu2/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu3/mte_tcf_preferred sync
# Mid Cores: sync
write /sys/devices/system/cpu/cpu4/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu5/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu6/mte_tcf_preferred sync
# Big Core: sync
write /sys/devices/system/cpu/cpu7/mte_tcf_preferred sync

13
device-common.mk
View file

@ -51,12 +51,21 @@ PRODUCT_VENDOR_PROPERTIES += \
vendor.zram.size?=50p
# Indicate that the bootloader supports the MTE developer option switch
# (MISC_MEMTAG_MODE_MEMTAG_ONCE), with the exception of _fullmte products that
# force enable MTE.
# (MISC_MEMTAG_MODE_MEMTAG_ONCE), with the exception of _fullmte products and
# eng products that force enable MTE
ifeq (,$(filter %_fullmte,$(TARGET_PRODUCT)))
ifeq (,$(filter eng,$(TARGET_BUILD_VARIANT)))
PRODUCT_PRODUCT_PROPERTIES += ro.arm64.memtag.bootctl_supported=1
PRODUCT_PRODUCT_PROPERTIES += persist.arm64.memtag.app.com.android.se=off
PRODUCT_PRODUCT_PROPERTIES += persist.arm64.memtag.app.com.google.android.bluetooth=off
PRODUCT_PRODUCT_PROPERTIES += persist.arm64.memtag.app.com.android.nfc=off
PRODUCT_PRODUCT_PROPERTIES += persist.arm64.memtag.system_server=off
endif
endif
ifeq (,$(filter %_fullmte,$(TARGET_PRODUCT)))
ifneq (,$(filter eng,$(TARGET_BUILD_VARIANT)))
PRODUCT_COPY_FILES += \
device/google/zumapro/conf/init.eng.memtag.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.eng.memtag.rc
endif
endif