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Merge "Include image descriptor of only the first boot image in vbmeta" into rvc-dev am: 6df396f96f am: cb83530f3c

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Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/11875347

Change-Id: I37651feadafb140ae2b42789a62eb5486df56281
This commit is contained in:
TreeHugger Robot 2020-06-17 01:14:20 +00:00 committed by Automerger Merge Worker
commit bbd972ffc9
2 changed files with 12 additions and 6 deletions
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10
core/Makefile
View file

@ -3534,6 +3534,9 @@ endef
# configured as a chained partition, if BOARD_AVB_<partition>_KEY_PATH is defined. Otherwise the
# image descriptor will be included into vbmeta.img, unless it has been already added to any chained
# VBMeta image.
# Multiple boot images can be generated based on BOARD_KERNEL_BINARIES
# but vbmeta would capture the image descriptor of only the first boot
# image specified in BUILT_BOOTIMAGE_TARGET.
# $(1): Partition name, e.g. boot or system.
define check-and-set-avb-args
$(eval _in_chained_vbmeta := $(filter $(1),$(INTERNAL_AVB_PARTITIONS_IN_CHAINED_VBMETA_IMAGES)))
@ -3542,8 +3545,11 @@ $(if $(BOARD_AVB_$(call to-upper,$(1))_KEY_PATH),\
$(error Chaining partition "$(1)" in chained VBMeta image is not supported)) \
$(call _check-and-set-avb-chain-args,$(1)),\
$(if $(_in_chained_vbmeta),,\
$(eval INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \
--include_descriptors_from_image $(call images-for-partitions,$(1)))))
$(if $(filter boot,$(1)),\
$(eval INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \
--include_descriptors_from_image $(firstword $(call images-for-partitions,$(1)))),\
$(eval INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \
--include_descriptors_from_image $(call images-for-partitions,$(1))))))
endef
# Checks and sets build variables for a custom chained partition to include it into vbmeta.img.

8
tools/releasetools/add_img_to_target_files.py Executable file → Normal file
View file

@ -788,16 +788,16 @@ def AddImagesToTargetFiles(filename):
boot_images = OPTIONS.info_dict.get("boot_images")
if boot_images is None:
boot_images = "boot.img"
for b in boot_images.split():
for index,b in enumerate(boot_images.split()):
# common.GetBootableImage() returns the image directly if present.
boot_image = common.GetBootableImage(
"IMAGES/" + b, b, OPTIONS.input_tmp, "BOOT")
# boot.img may be unavailable in some targets (e.g. aosp_arm64).
if boot_image:
boot_image_path = os.path.join(OPTIONS.input_tmp, "IMAGES", b)
# vbmeta does not need to include boot.img with multiple boot.img files,
# which is only used for aosp_arm64 for GKI
if len(boot_images.split()) == 1:
# Although multiple boot images can be generated, include the image
# descriptor of only the first boot image in vbmeta
if index == 0:
partitions['boot'] = boot_image_path
if not os.path.exists(boot_image_path):
boot_image.WriteToDir(OPTIONS.input_tmp)