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Merge "GSI vbmeta.img: set rollback_index to zero" 

am: 93030e3f4d

Change-Id: I6adee5828866fab679fc320959c2c3a02dc577ff
This commit is contained in:
Bowgo Tsai 2019-02-19 17:33:54 -08:00 committed by android-build-merger
parent 9b071b8559 93030e3f4d
commit 8ef0dae2c6
1 changed files with 4 additions and 1 deletions
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5
target/board/BoardConfigGsiCommon.mk
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@ -34,11 +34,14 @@ BOARD_USES_METADATA_PARTITION := true
# Android Verified Boot (AVB):
# Set AVB_VBMETA_IMAGE_FLAGS_VERIFICATION_DISABLED (--flags 2) in
# vbmeta.img to disable AVB verification.
# vbmeta.img to disable AVB verification. Also set the rollback index
# to zero, to prevent the device bootloader from updating the last seen
# rollback index in the tamper-evident storage.
#
# To disable AVB for GSI, use the vbmeta.img and the GSI together.
# To enable AVB for GSI, include the GSI public key into the device-specific
# vbmeta.img.
BOARD_AVB_ROLLBACK_INDEX := 0
BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 2
# Enable chain partition for system.