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Commit 2f3c2b1c authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Include image descriptor of only the first boot image in vbmeta" am:... 

Merge "Include image descriptor of only the first boot image in vbmeta" am: 397972fa am: 765d9a7e am: 623bea86

Original change: https://android-review.googlesource.com/c/platform/build/+/1328118

Change-Id: Ie5310bb782df66ba9fe982a529c70013d6da24bd
parents 80a61cf1 623bea86

core/Makefile

+8 −2
Original line number Diff line number Diff line
@@ -3057,6 +3057,9 @@ 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)))
@@ -3065,8 +3068,11 @@ $(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),,\

        $(if $(filter boot,$(1)),\

            $(eval INTERNAL_AVB_MAKE_VBMETA_IMAGE_ARGS += \

            --include_descriptors_from_image $(call images-for-partitions,$(1)))))

                --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.

tools/releasetools/add_img_to_target_files.py

100755 → 100644
+4 −4
Original line number Diff line number Diff line
@@ -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)