diff --git a/core/Makefile b/core/Makefile
index 5f13ec8..4d4570b 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -480,9 +480,9 @@
 	@mkdir -p $(dir $@)
 	$(hide) echo > $@
 ifdef BOARD_USES_PRODUCT_SERVICESIMAGE
-	$(hide) echo ro.productservices.build.date=`$(DATE_FROM_FILE)`>>$@
-	$(hide) echo ro.productservices.build.date.utc=`$(DATE_FROM_FILE) +%s`>>$@
-	$(hide) echo ro.productservices.build.fingerprint="$(BUILD_FINGERPRINT_FROM_FILE)">>$@
+	$(hide) echo ro.product_services.build.date=`$(DATE_FROM_FILE)`>>$@
+	$(hide) echo ro.product_services.build.date.utc=`$(DATE_FROM_FILE) +%s`>>$@
+	$(hide) echo ro.product_services.build.fingerprint="$(BUILD_FINGERPRINT_FROM_FILE)">>$@
 endif  # BOARD_USES_PRODUCT_SERVICESIMAGE
 	$(hide) echo "#" >> $@; \
 	        echo "# ADDITIONAL PRODUCT_SERVICES PROPERTIES" >> $@; \
@@ -1162,7 +1162,7 @@
 endif # USE_LOGICAL_PARTITIONS
 
 # $(1): the path of the output dictionary file
-# $(2): a subset of "system vendor cache userdata product productservices oem"
+# $(2): a subset of "system vendor cache userdata product product_services oem"
 # $(3): additional "key=value" pairs to append to the dictionary file.
 define generate-image-prop-dictionary
 $(if $(filter $(2),system),\
@@ -1213,17 +1213,17 @@
     $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_BASE_FS_PATH),$(hide) echo "product_base_fs_file=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_BASE_FS_PATH)" >> $(1))
     $(if $(BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE),$(hide) echo "product_reserved_size=$(BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE)" >> $(1))
 )
-$(if $(filter $(2),productservices),\
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "productservices_fs_type=$(BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_INODE_COUNT),$(hide) echo "productservices_extfs_inode_count=$(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_INODE_COUNT)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_RSV_PCT),$(hide) echo "productservices_extfs_rsv_pct=$(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_RSV_PCT)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE),$(hide) echo "productservices_size=$(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_JOURNAL_SIZE),$(hide) echo "productservices_journal_size=$(BOARD_PRODUCT_SERVICESIMAGE_JOURNAL_SIZE)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR),$(hide) echo "productservices_squashfs_compressor=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR_OPT),$(hide) echo "productservices_squashfs_compressor_opt=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR_OPT)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_BLOCK_SIZE),$(hide) echo "productservices_squashfs_block_size=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_BLOCK_SIZE)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_DISABLE_4K_ALIGN),$(hide) echo "productservices_squashfs_disable_4k_align=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_DISABLE_4K_ALIGN)" >> $(1))
-    $(if $(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE),$(hide) echo "productservices_reserved_size=$(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE)" >> $(1))
+$(if $(filter $(2),product_services),\
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "product_services_fs_type=$(BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_INODE_COUNT),$(hide) echo "product_services_extfs_inode_count=$(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_INODE_COUNT)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_RSV_PCT),$(hide) echo "product_services_extfs_rsv_pct=$(BOARD_PRODUCT_SERVICESIMAGE_EXTFS_RSV_PCT)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE),$(hide) echo "product_services_size=$(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_JOURNAL_SIZE),$(hide) echo "product_services_journal_size=$(BOARD_PRODUCT_SERVICESIMAGE_JOURNAL_SIZE)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR),$(hide) echo "product_services_squashfs_compressor=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR_OPT),$(hide) echo "product_services_squashfs_compressor_opt=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_COMPRESSOR_OPT)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_BLOCK_SIZE),$(hide) echo "product_services_squashfs_block_size=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_BLOCK_SIZE)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_DISABLE_4K_ALIGN),$(hide) echo "product_services_squashfs_disable_4k_align=$(BOARD_PRODUCT_SERVICESIMAGE_SQUASHFS_DISABLE_4K_ALIGN)" >> $(1))
+    $(if $(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE),$(hide) echo "product_services_reserved_size=$(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE)" >> $(1))
 )
 $(if $(filter $(2),oem),\
     $(if $(BOARD_OEMIMAGE_PARTITION_SIZE),$(hide) echo "oem_size=$(BOARD_OEMIMAGE_PARTITION_SIZE)" >> $(1))
@@ -1248,7 +1248,7 @@
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_VERITY_PARTITION),$(hide) echo "system_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_VERITY_PARTITION),$(hide) echo "vendor_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_VERITY_PARTITION),$(hide) echo "product_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_VERITY_PARTITION)" >> $(1))
-$(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION),$(hide) echo "productservices_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION)" >> $(1))
+$(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION),$(hide) echo "product_services_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot_key=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VBOOT_SIGNING_KEY)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot_subkey=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VBOOT_SIGNING_SUBKEY)" >> $(1))
@@ -1278,9 +1278,9 @@
         $(hide) echo "avb_product_rollback_index_location=$(BOARD_AVB_PRODUCT_ROLLBACK_INDEX_LOCATION)" >> $(1)))
 $(if $(BOARD_AVB_ENABLE),\
     $(if $(BOARD_AVB_PRODUCT_SERVICES_KEY_PATH),\
-        $(hide) echo "avb_productservices_key_path=$(BOARD_AVB_PRODUCT_SERVICES_KEY_PATH)" >> $(1)
-        $(hide) echo "avb_productservices_algorithm=$(BOARD_AVB_PRODUCT_SERVICES_ALGORITHM)" >> $(1)
-        $(hide) echo "avb_productservices_rollback_index_location=$(BOARD_AVB_PRODUCT_SERVICES_ROLLBACK_INDEX_LOCATION)" >> $(1)))
+        $(hide) echo "avb_product_services_key_path=$(BOARD_AVB_PRODUCT_SERVICES_KEY_PATH)" >> $(1)
+        $(hide) echo "avb_product_services_algorithm=$(BOARD_AVB_PRODUCT_SERVICES_ALGORITHM)" >> $(1)
+        $(hide) echo "avb_product_services_rollback_index_location=$(BOARD_AVB_PRODUCT_SERVICES_ROLLBACK_INDEX_LOCATION)" >> $(1)))
 $(if $(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)),\
     $(hide) echo "recovery_as_boot=true" >> $(1))
 $(if $(filter true,$(BOARD_BUILD_SYSTEM_ROOT_IMAGE)),\
@@ -1293,7 +1293,7 @@
 # $(1): the path of the output dictionary file
 # $(2): additional "key=value" pairs to append to the dictionary file.
 define generate-userimage-prop-dictionary
-$(call generate-image-prop-dictionary,$(1),system vendor cache userdata product productservices oem,$(2))
+$(call generate-image-prop-dictionary,$(1),system vendor cache userdata product product_services oem,$(2))
 endef
 
 # $(1): the path of the input dictionary file, where each line has the format key=value
@@ -1698,7 +1698,7 @@
 
 # Create symlink /system/product-services to /product-services if necessary.
 ifdef BOARD_USES_PRODUCT_SERVICESIMAGE
-define create-system-productservices-symlink
+define create-system-product-services-symlink
 $(hide) if [ -d $(TARGET_OUT)/product-services ] && [ ! -h $(TARGET_OUT)/product-services ]; then \
   echo 'Non-symlink $(TARGET_OUT)/product-services detected!' 1>&2; \
   echo 'You cannot install files to $(TARGET_OUT)/product-services while building a separate product-services.img!' 1>&2; \
@@ -1707,7 +1707,7 @@
 $(hide) ln -sf /product-services $(TARGET_OUT)/product-services
 endef
 else
-define create-system-productservices-symlink
+define create-system-product-services-symlink
 endef
 endif
 
@@ -1716,7 +1716,7 @@
   @echo "Target system fs image: $(1)"
   $(call create-system-vendor-symlink)
   $(call create-system-product-symlink)
-  $(call create-system-productservices-symlink)
+  $(call create-system-product-services-symlink)
   @mkdir -p $(dir $(1)) $(systemimage_intermediates) && rm -rf $(systemimage_intermediates)/system_image_info.txt
   $(call generate-image-prop-dictionary, $(systemimage_intermediates)/system_image_info.txt,system, \
       skip_fsck=true)
@@ -1796,7 +1796,7 @@
   $(call pretty,"Target system fs tarball: $(INSTALLED_SYSTEMTARBALL_TARGET)")
   $(call create-system-vendor-symlink)
   $(call create-system-product-symlink)
-  $(call create-system-productservices-symlink)
+  $(call create-system-product-services-symlink)
   $(MKTARBALL) $(FS_GET_STATS) \
     $(PRODUCT_OUT) system $(PRIVATE_SYSTEM_TAR) \
     $(INSTALLED_SYSTEMTARBALL_TARGET) $(TARGET_OUT)
@@ -2301,7 +2301,7 @@
 # platform.zip depends on $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES).
 $(INSTALLED_PLATFORM_ZIP) : $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES)
 
-INSTALLED_FILES_FILE_PRODUCT_SERVICES := $(PRODUCT_OUT)/installed-files-productservices.txt
+INSTALLED_FILES_FILE_PRODUCT_SERVICES := $(PRODUCT_OUT)/installed-files-product-services.txt
 INSTALLED_FILES_JSON_PRODUCT_SERVICES := $(INSTALLED_FILES_FILE_PRODUCT_SERVICES:.txt=.json)
 $(INSTALLED_FILES_FILE_PRODUCT_SERVICES): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_PRODUCT_SERVICES)
 $(INSTALLED_FILES_FILE_PRODUCT_SERVICES) : $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES) $(FILESLIST)
@@ -2311,31 +2311,31 @@
 	$(hide) $(FILESLIST) $(TARGET_OUT_PRODUCT_SERVICES) > $(@:.txt=.json)
 	$(hide) build/tools/fileslist_util.py -c $(@:.txt=.json) > $@
 
-productservicesimage_intermediates := \
-    $(call intermediates-dir-for,PACKAGING,productservices)
+product_servicesimage_intermediates := \
+    $(call intermediates-dir-for,PACKAGING,product_services)
 BUILT_PRODUCT_SERVICESIMAGE_TARGET := $(PRODUCT_OUT)/product-services.img
-define build-productservicesimage-target
+define build-product-servicesimage-target
   $(call pretty,"Target product-services fs image: $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)")
   @mkdir -p $(TARGET_OUT_PRODUCT_SERVICES)
-  @mkdir -p $(productservicesimage_intermediates) && rm -rf $(productservicesimage_intermediates)/productservices_image_info.txt
-  $(call generate-userimage-prop-dictionary, $(productservicesimage_intermediates)/productservices_image_info.txt, skip_fsck=true)
+  @mkdir -p $(product_servicesimage_intermediates) && rm -rf $(product_servicesimage_intermediates)/product_services_image_info.txt
+  $(call generate-image-prop-dictionary, $(product_servicesimage_intermediates)/product_services_image_info.txt,product_services, skip_fsck=true)
   $(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
       ./build/tools/releasetools/build_image.py \
-      $(TARGET_OUT_PRODUCT_SERVICES) $(productservicesimage_intermediates)/productservices_image_info.txt $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) $(TARGET_OUT) \
-      $(productservicesimage_intermediates)/generated_productservices_image_info.txt
+      $(TARGET_OUT_PRODUCT_SERVICES) $(product_servicesimage_intermediates)/product_services_image_info.txt $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) $(TARGET_OUT) \
+      $(product_servicesimage_intermediates)/generated_product_services_image_info.txt
   $(hide) $(call assert-max-image-size,$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET),\
       $(call read-image-prop-dictionary,\
-          $(productservicesimage_intermediates)/generated_productservices_image_info.txt,productservices_size))
+          $(product_servicesimage_intermediates)/generated_product_services_image_info.txt,product_services_size))
 endef
 
 # We just build this directly to the install location.
 INSTALLED_PRODUCT_SERVICESIMAGE_TARGET := $(BUILT_PRODUCT_SERVICESIMAGE_TARGET)
 $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES) $(INSTALLED_FILES_FILE_PRODUCT_SERVICES) $(BUILD_IMAGE_SRCS)
-	$(build-productservicesimage-target)
+	$(build-product-servicesimage-target)
 
 .PHONY: productservicesimage-nodeps psnod
 productservicesimage-nodeps psnod: | $(INTERNAL_USERIMAGES_DEPS)
-	$(build-productservicesimage-target)
+	$(build-product-servicesimage-target)
 
 sync: $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES)
 
@@ -2557,6 +2557,62 @@
 endif # BOARD_AVB_ENABLE
 
 # -----------------------------------------------------------------
+# super partition image
+
+# (1): list of items like "system", "vendor", "product", "product_services"
+# return: map each item to the corresponding image target.
+# system => $(BUILT_SYSTEMIMAGE), vendor => $(INSTALLED_VENDORIMAGE_TARGET), etc.
+define image-for-partitions
+$(foreach item,$(1),$(or $(strip $(foreach mapping,
+            system:$(BUILT_SYSTEMIMAGE)
+            product_services:$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET),
+        $(if $(filter $(call word-colon,1,$(mapping)),$(item)),
+            $(patsubst $(call word-colon,1,$(mapping)),$(call word-colon,2,$(mapping)),$(item))))),
+    $(INSTALLED_$(call to-upper,$(item)IMAGE_TARGET))))
+endef
+
+# (1): list of items like "system", "vendor", "product", "product_services"
+# return: map each item into a command ( wrapped in $$() ) that reads the size
+define read-size-of-partitions
+$(foreach p,$(1),$(call read-image-prop-dictionary,$($(p)image_intermediates)/generated_$(p)_image_info.txt,$(p)_size))
+endef
+
+ifeq (true,$(USE_LOGICAL_PARTITIONS))
+
+# BOARD_SUPER_PARTITION_SIZE must be defined to build super image.
+ifdef BOARD_SUPER_PARTITION_SIZE
+
+INSTALLED_SUPERIMAGE_TARGET := $(PRODUCT_OUT)/super.img
+$(INSTALLED_SUPERIMAGE_TARGET): $(call image-for-partitions,$(BOARD_SUPER_PARTITION_PARTITION_LIST))
+
+# For A/B devices, super partition always contains sub-partitions in the _a slot, because this
+# image should only be used for bootstrapping / initializing the device. When flashing the image,
+# bootloader fastboot should always mark _a slot as bootable.
+ifeq ($(AB_OTA_UPDATER),true)
+$(INSTALLED_SUPERIMAGE_TARGET): PRIVATE_PARTITION_SUFFIX=_a
+$(INSTALLED_SUPERIMAGE_TARGET): PRIVATE_METADATA_SLOTS=2
+else
+$(INSTALLED_SUPERIMAGE_TARGET): PRIVATE_METADATA_SLOTS=1
+endif # AB_OTA_UPDATER
+
+
+$(INSTALLED_SUPERIMAGE_TARGET): $(HOST_OUT_EXECUTABLES)/lpmake
+	$< \
+		--sparse \
+		--metadata-size 65536 \
+		--metadata-slots $(PRIVATE_METADATA_SLOTS) \
+		--device-size $(BOARD_SUPER_PARTITION_SIZE) \
+		--output $@ \
+		$(foreach name,$(BOARD_SUPER_PARTITION_PARTITION_LIST), \
+			--partition $(name)$(PRIVATE_PARTITION_SUFFIX):$$($(UUIDGEN) $(name)$(PRIVATE_PARTITION_SUFFIX)):readonly:$(call read-size-of-partitions,$(name)) \
+			--image $(name)$(PRIVATE_PARTITION_SUFFIX)=$(call image-for-partitions,$(name)))
+
+$(call dist-for-goals,dist_files,$(INSTALLED_SUPERIMAGE_TARGET))
+
+endif # BOARD_SUPER_PARTITION_SIZE
+endif # USE_LOGICAL_PARTITIONS
+
+# -----------------------------------------------------------------
 # Check image sizes <= size of super partition
 
 ifeq (,$(TARGET_BUILD_APPS))
@@ -2571,21 +2627,10 @@
 .PHONY: check_android_partition_sizes
 
 # Add image dependencies so that generated_*_image_info.txt are written before checking.
-ifneq (,$(filter system,$(BOARD_SUPER_PARTITION_PARTITION_LIST)))
-check_android_partition_sizes: $(BUILT_SYSTEMIMAGE)
-endif
-ifneq (,$(filter vendor,$(BOARD_SUPER_PARTITION_PARTITION_LIST)))
-check_android_partition_sizes: $(INSTALLED_VENDORIMAGE_TARGET)
-endif
-ifneq (,$(filter product,$(BOARD_SUPER_PARTITION_PARTITION_LIST)))
-check_android_partition_sizes: $(INSTALLED_PRODUCTIMAGE_TARGET)
-endif
-ifneq (,$(filter productservices,$(BOARD_SUPER_PARTITION_PARTITION_LIST)))
-check_android_partition_sizes: $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)
-endif
+check_android_partition_sizes: $(call image-for-partitions,$(BOARD_SUPER_PARTITION_PARTITION_LIST))
 
 check_android_partition_sizes:
-	partition_size_list="$(foreach p,$(BOARD_SUPER_PARTITION_PARTITION_LIST),$(call read-image-prop-dictionary,$($(p)image_intermediates)/generated_$(p)_image_info.txt,$(p)_size))"; \
+	partition_size_list="$(call read-size-of-partitions,$(BOARD_SUPER_PARTITION_PARTITION_LIST))"; \
 	sum_sizes_expr=$$(sed -e 's/ /+/g' <<< "$${partition_size_list}"); \
 	if [ $$(( $${sum_sizes_expr} )) -gt $(BOARD_SUPER_PARTITION_SIZE) ]; then \
 		echo 'The sum of sizes of all logical partitions is larger than BOARD_SUPER_PARTITION_SIZE.'; \
@@ -2870,7 +2915,7 @@
 	@echo "Package target files: $@"
 	$(call create-system-vendor-symlink)
 	$(call create-system-product-symlink)
-	$(call create-system-productservices-symlink)
+	$(call create-system-product-services-symlink)
 	$(hide) rm -rf $@ $@.list $(zip_root)
 	$(hide) mkdir -p $(dir $@) $(zip_root)
 ifneq (,$(INSTALLED_RECOVERYIMAGE_TARGET)$(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)))
@@ -3138,7 +3183,7 @@
 	$(hide) $(call fs_config,$(zip_root)/PRODUCT,product/) > $(zip_root)/META/product_filesystem_config.txt
 endif
 ifdef BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE
-	$(hide) $(call fs_config,$(zip_root)/PRODUCT_SERVICES,product-services/) > $(zip_root)/META/productservices_filesystem_config.txt
+	$(hide) $(call fs_config,$(zip_root)/PRODUCT_SERVICES,product-services/) > $(zip_root)/META/product_services_filesystem_config.txt
 endif
 ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
 	@# When using BOARD_BUILD_SYSTEM_ROOT_IMAGE, ROOT always contains the files for the root under
diff --git a/core/config.mk b/core/config.mk
index 7709bcf..0a23ef9 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -701,6 +701,7 @@
 DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
 FAT16COPY := build/make/tools/fat16copy.py
 CHECK_LINK_TYPE := build/make/tools/check_link_type.py
+UUIDGEN := build/make/tools/uuidgen.py
 
 PROGUARD := external/proguard/bin/proguard.sh
 JAVATAGS := build/make/tools/java-event-log-tags.py
@@ -962,10 +963,11 @@
 
 ifdef BOARD_SUPER_PARTITION_PARTITION_LIST
 # BOARD_SUPER_PARTITION_PARTITION_LIST: a list of the following tokens
-valid_super_partition_list := system vendor product productservices
+valid_super_partition_list := system vendor product product_services
 ifneq (,$(filter-out $(valid_super_partition_list),$(BOARD_SUPER_PARTITION_PARTITION_LIST)))
-$(error BOARD_SUPER_PARTITION_PARTITION_LIST contains invalid partition name. \
-        Valid names are $(valid_super_partition_list).)
+$(error BOARD_SUPER_PARTITION_PARTITION_LIST contains invalid partition name \
+		($(filter-out $(valid_super_partition_list),$(BOARD_SUPER_PARTITION_PARTITION_LIST))). \
+        Valid names are $(valid_super_partition_list))
 endif
 valid_super_partition_list :=
 endif # BOARD_SUPER_PARTITION_PARTITION_LIST
diff --git a/core/envsetup.mk b/core/envsetup.mk
index d8469da..c7c3f92 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -218,8 +218,8 @@
 # A device can set up TARGET_COPY_OUT_PRODUCT_SERVICES to "product-services" in its
 # BoardConfig.mk.
 # We'll substitute with the real value after loading BoardConfig.mk.
-_productservices_path_placeholder := ||PRODUCTSERVICES-PATH-PH||
-TARGET_COPY_OUT_PRODUCT_SERVICES := $(_productservices_path_placeholder)
+_product_services_path_placeholder := ||PRODUCT-SERVICES-PATH-PH||
+TARGET_COPY_OUT_PRODUCT_SERVICES := $(_product_services_path_placeholder)
 ###########################################
 
 #################################################################
@@ -355,12 +355,12 @@
 
 ###########################################
 # Now we can substitute with the real value of TARGET_COPY_OUT_PRODUCT_SERVICES
-ifeq ($(TARGET_COPY_OUT_PRODUCT_SERVICES),$(_productservices_path_placeholder))
+ifeq ($(TARGET_COPY_OUT_PRODUCT_SERVICES),$(_product_services_path_placeholder))
 TARGET_COPY_OUT_PRODUCT_SERVICES := system/product-services
 else ifeq ($(filter product-services system/product-services,$(TARGET_COPY_OUT_PRODUCT_SERVICES)),)
 $(error TARGET_COPY_OUT_PRODUCT_SERVICES must be either 'product-services' or 'system/product-services', seeing '$(TARGET_COPY_OUT_PRODUCT_SERVICES)'.)
 endif
-PRODUCT_SERVICES_COPY_FILES := $(subst $(_productservices_path_placeholder),$(TARGET_COPY_OUT_PRODUCT_SERVICES),$(PRODUCT_SERVICES_COPY_FILES))
+PRODUCT_SERVICES_COPY_FILES := $(subst $(_product_services_path_placeholder),$(TARGET_COPY_OUT_PRODUCT_SERVICES),$(PRODUCT_SERVICES_COPY_FILES))
 
 BOARD_USES_PRODUCT_SERVICESIMAGE :=
 ifdef BOARD_PREBUILT_PRODUCT_SERVICESIMAGE
@@ -916,33 +916,33 @@
 
 TARGET_OUT_PRODUCT_SERVICES := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_PRODUCT_SERVICES)
 ifneq ($(filter address,$(SANITIZE_TARGET)),)
-target_out_productservices_shared_libraries_base := $(PRODUCT_SERVICES_OUT)/$(TARGET_COPY_OUT_ASAN)/product-services
+target_out_product_services_shared_libraries_base := $(PRODUCT_SERVICES_OUT)/$(TARGET_COPY_OUT_ASAN)/product-services
 ifeq ($(SANITIZE_LITE),true)
 # When using SANITIZE_LITE, APKs must not be packaged with sanitized libraries, as they will not
 # work with unsanitized app_process. For simplicity, generate APKs into /data/asan/.
-target_out_productservices_app_base := $(PRODUCT_SERVICES_OUT)/$(TARGET_COPY_OUT_ASAN)/product-services
+target_out_product_services_app_base := $(PRODUCT_SERVICES_OUT)/$(TARGET_COPY_OUT_ASAN)/product-services
 else
-target_out_productservices_app_base := $(TARGET_OUT_PRODUCT_SERVICES)
+target_out_product_services_app_base := $(TARGET_OUT_PRODUCT_SERVICES)
 endif
 else
-target_out_productservices_shared_libraries_base := $(TARGET_OUT_PRODUCT_SERVICES)
-target_out_productservices_app_base := $(TARGET_OUT_PRODUCT_SERVICES)
+target_out_product_services_shared_libraries_base := $(TARGET_OUT_PRODUCT_SERVICES)
+target_out_product_services_app_base := $(TARGET_OUT_PRODUCT_SERVICES)
 endif
 
 ifeq ($(TARGET_IS_64_BIT),true)
-TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_productservices_shared_libraries_base)/lib64
+TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib64
 else
-TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_productservices_shared_libraries_base)/lib
+TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib
 endif
 TARGET_OUT_PRODUCT_SERVICES_JAVA_LIBRARIES:= $(TARGET_OUT_PRODUCT_SERVICES)/framework
-TARGET_OUT_PRODUCT_SERVICES_APPS := $(target_out_productservices_app_base)/app
-TARGET_OUT_PRODUCT_SERVICES_APPS_PRIVILEGED := $(target_out_productservices_app_base)/priv-app
+TARGET_OUT_PRODUCT_SERVICES_APPS := $(target_out_product_services_app_base)/app
+TARGET_OUT_PRODUCT_SERVICES_APPS_PRIVILEGED := $(target_out_product_services_app_base)/priv-app
 TARGET_OUT_PRODUCT_SERVICES_ETC := $(TARGET_OUT_PRODUCT_SERVICES)/etc
 
 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_productservices_shared_libraries_base)/lib/$(TARGET_2ND_ARCH)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib/$(TARGET_2ND_ARCH)
 else
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_productservices_shared_libraries_base)/lib
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib
 endif
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_APPS := $(TARGET_OUT_PRODUCT_SERVICES_APPS)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_APPS_PRIVILEGED := $(TARGET_OUT_PRODUCT_SERVICES_APPS_PRIVILEGED)
diff --git a/core/main.mk b/core/main.mk
index d902bf7..ae9781b 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1201,6 +1201,9 @@
 .PHONY: systemotherimage
 systemotherimage: $(INSTALLED_SYSTEMOTHERIMAGE_TARGET)
 
+.PHONY: superimage
+superimage: $(INSTALLED_SUPERIMAGE_TARGET)
+
 .PHONY: bootimage
 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
 
diff --git a/tools/releasetools/add_img_to_target_files.py b/tools/releasetools/add_img_to_target_files.py
index 6a97182..f7324bd 100755
--- a/tools/releasetools/add_img_to_target_files.py
+++ b/tools/releasetools/add_img_to_target_files.py
@@ -653,11 +653,11 @@
   has_product = (os.path.isdir(os.path.join(OPTIONS.input_tmp, "PRODUCT")) or
                  os.path.exists(os.path.join(OPTIONS.input_tmp, "IMAGES",
                                              "product.img")))
-  has_productservices = (os.path.isdir(os.path.join(OPTIONS.input_tmp,
-                                                    "PRODUCTSERVICES")) or
-                         os.path.exists(os.path.join(OPTIONS.input_tmp,
-                                                     "IMAGES",
-                                                     "product-services.img")))
+  has_product_services = (os.path.isdir(os.path.join(OPTIONS.input_tmp,
+                                                     "PRODUCT_SERVICES")) or
+                          os.path.exists(os.path.join(OPTIONS.input_tmp,
+                                                      "IMAGES",
+                                                      "product-services.img")))
   has_system_other = os.path.isdir(os.path.join(OPTIONS.input_tmp,
                                                 "SYSTEM_OTHER"))
 
@@ -734,7 +734,7 @@
     banner("product")
     partitions['product'] = AddProduct(output_zip)
 
-  if has_productservices:
+  if has_product_services:
     banner("product-services")
     partitions['product-services'] = AddProductServices(output_zip)
 
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index b7e114d..6eee583 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -908,27 +908,27 @@
       d["extfs_rsv_pct"] = "0"
     copy_prop("product_reserved_size", "partition_reserved_size")
   elif mount_point == "product-services":
-    copy_prop("avb_productservices_hashtree_enable", "avb_hashtree_enable")
-    copy_prop("avb_productservices_add_hashtree_footer_args",
+    copy_prop("avb_product_services_hashtree_enable", "avb_hashtree_enable")
+    copy_prop("avb_product_services_add_hashtree_footer_args",
               "avb_add_hashtree_footer_args")
-    copy_prop("avb_productservices_key_path", "avb_key_path")
-    copy_prop("avb_productservices_algorithm", "avb_algorithm")
-    copy_prop("productservices_fs_type", "fs_type")
-    copy_prop("productservices_size", "partition_size")
-    if not copy_prop("productservices_journal_size", "journal_size"):
+    copy_prop("avb_product_services_key_path", "avb_key_path")
+    copy_prop("avb_product_services_algorithm", "avb_algorithm")
+    copy_prop("product_services_fs_type", "fs_type")
+    copy_prop("product_services_size", "partition_size")
+    if not copy_prop("product_services_journal_size", "journal_size"):
       d["journal_size"] = "0"
-    copy_prop("productservices_verity_block_device", "verity_block_device")
-    copy_prop("productservices_squashfs_compressor", "squashfs_compressor")
-    copy_prop("productservices_squashfs_compressor_opt",
+    copy_prop("product_services_verity_block_device", "verity_block_device")
+    copy_prop("product_services_squashfs_compressor", "squashfs_compressor")
+    copy_prop("product_services_squashfs_compressor_opt",
               "squashfs_compressor_opt")
-    copy_prop("productservices_squashfs_block_size", "squashfs_block_size")
-    copy_prop("productservices_squashfs_disable_4k_align",
+    copy_prop("product_services_squashfs_block_size", "squashfs_block_size")
+    copy_prop("product_services_squashfs_disable_4k_align",
               "squashfs_disable_4k_align")
-    copy_prop("productservices_base_fs_file", "base_fs_file")
-    copy_prop("productservices_extfs_inode_count", "extfs_inode_count")
-    if not copy_prop("productservices_extfs_rsv_pct", "extfs_rsv_pct"):
+    copy_prop("product_services_base_fs_file", "base_fs_file")
+    copy_prop("product_services_extfs_inode_count", "extfs_inode_count")
+    if not copy_prop("product_services_extfs_rsv_pct", "extfs_rsv_pct"):
       d["extfs_rsv_pct"] = "0"
-    copy_prop("productservices_reserved_size", "partition_reserved_size")
+    copy_prop("product_services_reserved_size", "partition_reserved_size")
   elif mount_point == "oem":
     copy_prop("fs_type", "fs_type")
     copy_prop("oem_size", "partition_size")
@@ -977,7 +977,7 @@
   elif mount_point == "product":
     copy_prop(size_property, "product_size")
   elif mount_point == "product-services":
-    copy_prop(size_property, "productservices_size")
+    copy_prop(size_property, "product_services_size")
   return d
 
 
diff --git a/tools/uuidgen.py b/tools/uuidgen.py
new file mode 100755
index 0000000..d3091a7
--- /dev/null
+++ b/tools/uuidgen.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+#
+# Copyright 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+import sys
+import uuid
+
+def uuidgen(name):
+    return uuid.uuid5(uuid.uuid5(uuid.NAMESPACE_URL, "android.com"), name)
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: uuidgen.py <name>")
+        sys.exit(1)
+    name = sys.argv[1]
+    print(uuidgen(name))