Rename product_services to system_ext

Bug: 134359158 Test: build and check if system_ext.img is created Change-Id: I67f2e95dd29eac6a28e07e24ea973d3a134c3bfc
2019-06-25 15:58:13 +09:00 · 2019-06-25 15:58:13 +09:00 · 6151e3f1ea
parent 6e3ae4e849
commit 6151e3f1ea
33 changed files with 321 additions and 321 deletions
--- a/core/Makefile
+++ b/core/Makefile
@ -592,33 +592,26 @@ $(INSTALLED_ODM_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH) $(POST_PROCESS_PROPS)
 	$(hide) $(POST_PROCESS_PROPS) $@

 # -----------------------------------------------------------------
-# product_services build.prop (unless it's merged into /product)
-ifdef MERGE_PRODUCT_SERVICES_INTO_PRODUCT
-  ifneq (,$(PRODUCT_PRODUCT_SERVICES_PROPERTIES))
-    $(error PRODUCT_PRODUCT_SERVICES_PROPERTIES is not supported in this build.)
-  endif
-else
-INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET := $(TARGET_OUT_PRODUCT_SERVICES)/build.prop
-ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET)
+# system_ext build.prop
+INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET := $(TARGET_OUT_SYSTEM_EXT)/build.prop
+ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET)

-FINAL_PRODUCT_SERVICES_PROPERTIES += \
-    $(call collapse-pairs, $(PRODUCT_PRODUCT_SERVICES_PROPERTIES))
-FINAL_PRODUCT_SERVICES_PROPERTIES := $(call uniq-pairs-by-first-component, \
-    $(FINAL_PRODUCT_SERVICES_PROPERTIES),=)
-$(INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH) $(POST_PROCESS_PROPS)
-	@echo Target product_services buildinfo: $@
+FINAL_SYSTEM_EXT_PROPERTIES += \
+    $(call collapse-pairs, $(PRODUCT_SYSTEM_EXT_PROPERTIES))
+FINAL_SYSTEM_EXT_PROPERTIES := $(call uniq-pairs-by-first-component, \
+    $(FINAL_SYSTEM_EXT_PROPERTIES),=)
+
+$(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH) $(POST_PROCESS_PROPS)
+	@echo Target system_ext buildinfo: $@
 	@mkdir -p $(dir $@)
 	$(hide) echo > $@
-ifdef BOARD_USES_PRODUCT_SERVICESIMAGE
-	$(hide) $(call generate-common-build-props,product_services,$@)
-endif  # BOARD_USES_PRODUCT_SERVICESIMAGE
+	$(hide) $(call generate-common-build-props,system_ext,$@)
 	$(hide) echo "#" >> $@; \
-	        echo "# ADDITIONAL PRODUCT_SERVICES PROPERTIES" >> $@; \
+	        echo "# ADDITIONAL SYSTEM_EXT BUILD PROPERTIES" >> $@; \
 	        echo "#" >> $@;
-	$(hide) $(foreach line,$(FINAL_PRODUCT_SERVICES_PROPERTIES), \
+	$(hide) $(foreach line,$(FINAL_SYSTEM_EXT_PROPERTIES), \
 	    echo "$(line)" >> $@;)
 	$(hide) $(POST_PROCESS_PROPS) $@
-endif # MERGE_PRODUCT_SERVICES_INTO_PRODUCT

 # ----------------------------------------------------------------

@ -1195,10 +1188,10 @@ $(2) $(3): PRIVATE_DIR := $(5)
 $(2) : $(3)
 $(3) : $(6) $(BUILD_SYSTEM)/Makefile build/make/tools/generate-notice-files.py
 	build/make/tools/generate-notice-files.py --text-output $(2) \
-	    $(if $(filter $(1),xml_excluded_extra_partitions),-e vendor -e product -e product_services --xml-output, \
+	    $(if $(filter $(1),xml_excluded_extra_partitions),-e vendor -e product -e system_ext --xml-output, \
 	      $(if $(filter $(1),xml_vendor),-i vendor --xml-output, \
 	        $(if $(filter $(1),xml_product),-i product --xml-output, \
-	          $(if $(filter $(1),xml_product_services),-i product_services --xml-output, \
+	          $(if $(filter $(1),xml_system_ext),-i system_ext --xml-output, \
 	            --html-output)))) $(3) \
 	    -t $$(PRIVATE_MESSAGE) -s $$(PRIVATE_DIR)/src
 notice_files: $(2) $(3)
@ -1247,10 +1240,10 @@ target_product_notice_file_xml := $(TARGET_OUT_INTERMEDIATES)/NOTICE_PRODUCT.xml
 target_product_notice_file_xml_gz := $(TARGET_OUT_INTERMEDIATES)/NOTICE_PRODUCT.xml.gz
 installed_product_notice_xml_gz := $(TARGET_OUT_PRODUCT)/etc/NOTICE.xml.gz

-target_product_services_notice_file_txt := $(TARGET_OUT_INTERMEDIATES)/NOTICE_PRODUCT_SERVICES.txt
-target_product_services_notice_file_xml := $(TARGET_OUT_INTERMEDIATES)/NOTICE_PRODUCT_SERVICES.xml
-target_product_services_notice_file_xml_gz := $(TARGET_OUT_INTERMEDIATES)/NOTICE_PRODUCT_SERVICES.xml.gz
-installed_product_services_notice_xml_gz := $(TARGET_OUT_PRODUCT_SERVICES)/etc/NOTICE.xml.gz
+target_system_ext_notice_file_txt := $(TARGET_OUT_INTERMEDIATES)/NOTICE_SYSTEM_EXT.txt
+target_system_ext_notice_file_xml := $(TARGET_OUT_INTERMEDIATES)/NOTICE_SYSTEM_EXT.xml
+target_system_ext_notice_file_xml_gz := $(TARGET_OUT_INTERMEDIATES)/NOTICE_SYSTEM_EXT.xml.gz
+installed_system_ext_notice_xml_gz := $(TARGET_OUT_SYSTEM_EXT)/etc/NOTICE.xml.gz

 # Notice files are copied to TARGET_OUT_NOTICE_FILES as a side-effect of their module
 # being built. A notice xml file must depend on all modules that could potentially
@ -1262,8 +1255,8 @@ license_modules := $(filter-out $(TARGET_OUT_FAKE)/%,$(license_modules))
 license_modules := $(filter-out $(TARGET_OUT_TESTCASES)/%,$(license_modules))
 license_modules_vendor := $(filter $(TARGET_OUT_VENDOR)/%,$(license_modules))
 license_modules_product := $(filter $(TARGET_OUT_PRODUCT)/%,$(license_modules))
-license_modules_product_services := $(filter $(TARGET_OUT_PRODUCT_SERVICES)/%,$(license_modules))
-license_modules_agg := $(license_modules_vendor) $(license_modules_product) $(license_modules_product_services)
+license_modules_system_ext := $(filter $(TARGET_OUT_SYSTEM_EXT)/%,$(license_modules))
+license_modules_agg := $(license_modules_vendor) $(license_modules_product) $(license_modules_system_ext)
 license_modules_rest := $(filter-out $(license_modules_agg),$(license_modules))

 $(eval $(call combine-notice-files, xml_excluded_extra_partitions, \
@ -1284,12 +1277,12 @@ $(eval $(call combine-notice-files, xml_product, \
 	        "Notices for files contained in the product filesystem image in this directory:", \
 	        $(TARGET_OUT_NOTICE_FILES), \
 	        $(license_modules_product)))
-$(eval $(call combine-notice-files, xml_product_services, \
-	        $(target_product_services_notice_file_txt), \
-	        $(target_product_services_notice_file_xml), \
-	        "Notices for files contained in the product_services filesystem image in this directory:", \
+$(eval $(call combine-notice-files, xml_system_ext, \
+	        $(target_system_ext_notice_file_txt), \
+	        $(target_system_ext_notice_file_xml), \
+	        "Notices for files contained in the system_ext filesystem image in this directory:", \
 	        $(TARGET_OUT_NOTICE_FILES), \
-	        $(license_modules_product_services)))
+	        $(license_modules_system_ext)))

 $(target_notice_file_xml_gz): $(target_notice_file_xml) | $(MINIGZIP)
 	$(hide) $(MINIGZIP) -9 < $< > $@
@ -1297,7 +1290,7 @@ $(target_vendor_notice_file_xml_gz): $(target_vendor_notice_file_xml) | $(MINIGZ
 	$(hide) $(MINIGZIP) -9 < $< > $@
 $(target_product_notice_file_xml_gz): $(target_product_notice_file_xml) | $(MINIGZIP)
 	$(hide) $(MINIGZIP) -9 < $< > $@
-$(target_product_services_notice_file_xml_gz): $(target_product_services_notice_file_xml) | $(MINIGZIP)
+$(target_system_ext_notice_file_xml_gz): $(target_system_ext_notice_file_xml) | $(MINIGZIP)
 	$(hide) $(MINIGZIP) -9 < $< > $@
 $(installed_notice_html_or_xml_gz): $(target_notice_file_xml_gz)
 	$(copy-file-to-target)
@ -1305,20 +1298,15 @@ $(installed_vendor_notice_xml_gz): $(target_vendor_notice_file_xml_gz)
 	$(copy-file-to-target)
 $(installed_product_notice_xml_gz): $(target_product_notice_file_xml_gz)
 	$(copy-file-to-target)
-
-# No notice file for product_services if its contents are merged into /product.
-# The notices will be part of the /product notice file.
-ifndef MERGE_PRODUCT_SERVICES_INTO_PRODUCT
-$(installed_product_services_notice_xml_gz): $(target_product_services_notice_file_xml_gz)
+$(installed_system_ext_notice_xml_gz): $(target_system_ext_notice_file_xml_gz)
 	$(copy-file-to-target)
-endif

 # if we've been run my mm, mmm, etc, don't reinstall this every time
 ifeq ($(ONE_SHOT_MAKEFILE),)
  ALL_DEFAULT_INSTALLED_MODULES += $(installed_notice_html_or_xml_gz)
  ALL_DEFAULT_INSTALLED_MODULES += $(installed_vendor_notice_xml_gz)
  ALL_DEFAULT_INSTALLED_MODULES += $(installed_product_notice_xml_gz)
-  ALL_DEFAULT_INSTALLED_MODULES += $(installed_product_services_notice_xml_gz)
+  ALL_DEFAULT_INSTALLED_MODULES += $(installed_system_ext_notice_xml_gz)
 endif
 endif # PRODUCT_NOTICE_SPLIT

@ -1387,7 +1375,7 @@ ifeq ($(TARGET_USERIMAGES_USE_F2FS),true)
 INTERNAL_USERIMAGES_DEPS += $(MKF2FSUSERIMG)
 endif

-ifneq ($(filter $(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE) $(BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE) $(BOARD_ODMIMAGE_FILE_SYSTEM_TYPE) $(BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE) $(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE),squashfs),)
+ifneq ($(filter $(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE) $(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE) $(BOARD_ODMIMAGE_FILE_SYSTEM_TYPE) $(BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE) $(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE),squashfs),)
 INTERNAL_USERIMAGES_DEPS += $(MKSQUASHFSUSERIMG)
 endif

@ -1420,7 +1408,7 @@ endif
 endif # PRODUCT_USE_DYNAMIC_PARTITIONS

 # $(1): the path of the output dictionary file
-# $(2): a subset of "system vendor cache userdata product product_services oem odm"
+# $(2): a subset of "system vendor cache userdata product system_ext oem odm"
 # $(3): additional "key=value" pairs to append to the dictionary file.
 define generate-image-prop-dictionary
 $(if $(filter $(2),system),\
@ -1477,18 +1465,18 @@ $(if $(filter $(2),product),\
    $(if $(BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE),$(hide) echo "product_reserved_size=$(BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE)" >> $(1))
    $(hide) echo "product_selinux_fc=$(SELINUX_FC)" >> $(1)
 )
-$(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))
-    $(hide) echo "product_services_selinux_fc=$(SELINUX_FC)" >> $(1)
+$(if $(filter $(2),system_ext),\
+    $(if $(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "system_ext_fs_type=$(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_EXTFS_INODE_COUNT),$(hide) echo "system_ext_extfs_inode_count=$(BOARD_SYSTEM_EXTIMAGE_EXTFS_INODE_COUNT)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_EXTFS_RSV_PCT),$(hide) echo "system_ext_extfs_rsv_pct=$(BOARD_SYSTEM_EXTIMAGE_EXTFS_RSV_PCT)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE),$(hide) echo "system_ext_size=$(BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_JOURNAL_SIZE),$(hide) echo "system_ext_journal_size=$(BOARD_SYSTEM_EXTIMAGE_JOURNAL_SIZE)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_COMPRESSOR),$(hide) echo "system_ext_squashfs_compressor=$(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_COMPRESSOR)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_COMPRESSOR_OPT),$(hide) echo "system_ext_squashfs_compressor_opt=$(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_COMPRESSOR_OPT)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_BLOCK_SIZE),$(hide) echo "system_ext_squashfs_block_size=$(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_BLOCK_SIZE)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_DISABLE_4K_ALIGN),$(hide) echo "system_ext_squashfs_disable_4k_align=$(BOARD_SYSTEM_EXTIMAGE_SQUASHFS_DISABLE_4K_ALIGN)" >> $(1))
+    $(if $(BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE),$(hide) echo "system_ext_reserved_size=$(BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE)" >> $(1))
+    $(hide) echo "system_ext_selinux_fc=$(SELINUX_FC)" >> $(1)
 )
 $(if $(filter $(2),odm),\
    $(if $(BOARD_ODMIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "odm_fs_type=$(BOARD_ODMIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
@ -1528,7 +1516,7 @@ $(if $(filter eng, $(TARGET_BUILD_VARIANT)),$(hide) echo "verity_disable=true" >
 $(if $(PRODUCT_SYSTEM_VERITY_PARTITION),$(hide) echo "system_verity_block_device=$(PRODUCT_SYSTEM_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCT_VENDOR_VERITY_PARTITION),$(hide) echo "vendor_verity_block_device=$(PRODUCT_VENDOR_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCT_PRODUCT_VERITY_PARTITION),$(hide) echo "product_verity_block_device=$(PRODUCT_PRODUCT_VERITY_PARTITION)" >> $(1))
-$(if $(PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION),$(hide) echo "product_services_verity_block_device=$(PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION)" >> $(1))
+$(if $(PRODUCT_SYSTEM_EXT_VERITY_PARTITION),$(hide) echo "system_ext_verity_block_device=$(PRODUCT_SYSTEM_EXT_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot=$(PRODUCT_SUPPORTS_VBOOT)" >> $(1))
 $(if $(PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot_key=$(PRODUCT_VBOOT_SIGNING_KEY)" >> $(1))
 $(if $(PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot_subkey=$(PRODUCT_VBOOT_SIGNING_SUBKEY)" >> $(1))
@ -1562,14 +1550,14 @@ $(if $(BOARD_AVB_ENABLE),\
        $(hide) echo "avb_product_key_path=$(BOARD_AVB_PRODUCT_KEY_PATH)" >> $(1)
        $(hide) echo "avb_product_algorithm=$(BOARD_AVB_PRODUCT_ALGORITHM)" >> $(1)
        $(hide) echo "avb_product_rollback_index_location=$(BOARD_AVB_PRODUCT_ROLLBACK_INDEX_LOCATION)" >> $(1)))
-$(if $(BOARD_AVB_ENABLE),$(hide) echo "avb_product_services_hashtree_enable=$(BOARD_AVB_ENABLE)" >> $(1))
+$(if $(BOARD_AVB_ENABLE),$(hide) echo "avb_system_ext_hashtree_enable=$(BOARD_AVB_ENABLE)" >> $(1))
 $(if $(BOARD_AVB_ENABLE),\
-    $(hide) echo "avb_product_services_add_hashtree_footer_args=$(BOARD_AVB_PRODUCT_SERVICES_ADD_HASHTREE_FOOTER_ARGS)" >> $(1))
+    $(hide) echo "avb_system_ext_add_hashtree_footer_args=$(BOARD_AVB_SYSTEM_EXT_ADD_HASHTREE_FOOTER_ARGS)" >> $(1))
 $(if $(BOARD_AVB_ENABLE),\
-    $(if $(BOARD_AVB_PRODUCT_SERVICES_KEY_PATH),\
-        $(hide) echo "avb_product_services_key_path=$(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 $(BOARD_AVB_SYSTEM_EXT_KEY_PATH),\
+        $(hide) echo "avb_system_ext_key_path=$(BOARD_AVB_SYSTEM_EXT_KEY_PATH)" >> $(1)
+        $(hide) echo "avb_system_ext_algorithm=$(BOARD_AVB_SYSTEM_EXT_ALGORITHM)" >> $(1)
+        $(hide) echo "avb_system_ext_rollback_index_location=$(BOARD_AVB_SYSTEM_EXT_ROLLBACK_INDEX_LOCATION)" >> $(1)))
 $(if $(BOARD_AVB_ENABLE),$(hide) echo "avb_odm_hashtree_enable=$(BOARD_AVB_ENABLE)" >> $(1))
 $(if $(BOARD_AVB_ENABLE),$(hide) echo "avb_odm_add_hashtree_footer_args=$(BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS)" >> $(1))
 $(if $(BOARD_AVB_ENABLE),\
@ -1604,8 +1592,8 @@ endif
 ifdef BUILDING_PRODUCT_IMAGE
  PROP_DICTIONARY_IMAGES += product
 endif
-ifdef BUILDING_PRODUCT_SERVICES_IMAGE
-  PROP_DICTIONARY_IMAGES += product_services
+ifdef BUILDING_SYSTEM_EXT_IMAGE
+  PROP_DICTIONARY_IMAGES += system_ext
 endif
 ifdef BUILDING_ODM_IMAGE
  PROP_DICTIONARY_IMAGES += odm
@ -1881,7 +1869,7 @@ $(INSTALLED_RECOVERY_BUILD_PROP_TARGET): \
 	    $(INSTALLED_VENDOR_BUILD_PROP_TARGET) \
 	    $(INSTALLED_ODM_BUILD_PROP_TARGET) \
 	    $(INSTALLED_PRODUCT_BUILD_PROP_TARGET) \
-	    $(INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET)
+	    $(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET)
 	@echo "Target recovery buildinfo: $@"
 	$(hide) mkdir -p $(dir $@)
 	$(hide) rm -f $@
@ -1891,7 +1879,7 @@ $(INSTALLED_RECOVERY_BUILD_PROP_TARGET): \
 	$(hide) cat $(INSTALLED_VENDOR_BUILD_PROP_TARGET) >> $@
 	$(hide) cat $(INSTALLED_ODM_BUILD_PROP_TARGET) >> $@
 	$(hide) cat $(INSTALLED_PRODUCT_BUILD_PROP_TARGET) >> $@
-	$(hide) cat $(INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET) >> $@
+	$(hide) cat $(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET) >> $@
 	$(call append-recovery-ui-properties,$(PRIVATE_RECOVERY_UI_PROPERTIES),$@)

 INTERNAL_RECOVERYIMAGE_ARGS := \
@ -2275,18 +2263,18 @@ define create-system-product-symlink
 endef
 endif

-# Create symlink /system/product_services to /product_services if necessary.
-ifdef BOARD_USES_PRODUCT_SERVICESIMAGE
-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 $(TARGET_OUT)/product_services while building a separate product_services.img!' 1>&2; \
+# Create symlink /system/system_ext to /system_ext if necessary.
+ifdef BOARD_USES_SYSTEM_EXTIMAGE
+define create-system-system_ext-symlink
+$(hide) if [ -d $(TARGET_OUT)/system_ext ] && [ ! -h $(TARGET_OUT)/system_ext ]; then \
+  echo 'Non-symlink $(TARGET_OUT)/system_ext detected!' 1>&2; \
+  echo 'You cannot install files to $(TARGET_OUT)/system_ext while building a separate system_ext.img!' 1>&2; \
  exit 1; \
 fi
-$(hide) ln -sf /product_services $(TARGET_OUT)/product_services
+$(hide) ln -sf /system_ext $(TARGET_OUT)/system_ext
 endef
 else
-define create-system-product_services-symlink
+define create-system-system_ext-symlink
 endef
 endif

@ -2295,7 +2283,7 @@ define build-systemimage-target
  @echo "Target system fs image: $(1)"
  $(call create-system-vendor-symlink)
  $(call create-system-product-symlink)
-  $(call create-system-product_services-symlink)
+  $(call create-system-system_ext-symlink)
  $(call check-apex-libs-absence-on-disk)
  @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, \
@ -2380,7 +2368,7 @@ define build-systemtarball-target
  $(call pretty,"Target system fs tarball: $(INSTALLED_SYSTEMTARBALL_TARGET)")
  $(call create-system-vendor-symlink)
  $(call create-system-product-symlink)
-  $(call create-system-product_services-symlink)
+  $(call create-system-system_ext-symlink)
  $(MKTARBALL) $(FS_GET_STATS) \
    $(PRODUCT_OUT) system $(PRIVATE_SYSTEM_TAR) \
    $(INSTALLED_SYSTEMTARBALL_TARGET) $(TARGET_OUT)
@ -2467,8 +2455,8 @@ endif
 ifdef BUILDING_PRODUCT_IMAGE
 	echo "-D $(TARGET_OUT_PRODUCT)" >> $@.lst
 endif
-ifdef BUILDING_PRODUCT_SERVICES_IMAGE
-	echo "-D $(TARGET_OUT_PRODUCT_SERVICES)" >> $@.lst
+ifdef BUILDING_SYSTEM_EXT_IMAGE
+	echo "-D $(TARGET_OUT_SYSTEM_EXT)" >> $@.lst
 endif
 ifdef BUILDING_ODM_IMAGE
 	echo "-D $(TARGET_OUT_ODM)" >> $@.lst
@ -3002,55 +2990,55 @@ check_framework_manifest :=
 endif # BUILDING_SYSTEM_IMAGE

 # -----------------------------------------------------------------
-# product_services partition image
-ifdef BUILDING_PRODUCT_SERVICES_IMAGE
-INTERNAL_PRODUCT_SERVICESIMAGE_FILES := \
-    $(filter $(TARGET_OUT_PRODUCT_SERVICES)/%,\
+# system_ext partition image
+ifdef BUILDING_SYSTEM_EXT_IMAGE
+INTERNAL_SYSTEM_EXTIMAGE_FILES := \
+    $(filter $(TARGET_OUT_SYSTEM_EXT)/%,\
      $(ALL_DEFAULT_INSTALLED_MODULES)\
      $(ALL_PDK_FUSION_FILES)) \
    $(PDK_FUSION_SYMLINK_STAMP)

-# platform.zip depends on $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES).
-$(INSTALLED_PLATFORM_ZIP) : $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES)
+# platform.zip depends on $(INTERNAL_SYSTEM_EXTIMAGE_FILES).
+$(INSTALLED_PLATFORM_ZIP) : $(INTERNAL_SYSTEM_EXTIMAGE_FILES)

-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) $(FILESLIST_UTIL)
+INSTALLED_FILES_FILE_SYSTEM_EXT := $(PRODUCT_OUT)/installed-files-system_ext.txt
+INSTALLED_FILES_JSON_SYSTEM_EXT := $(INSTALLED_FILES_FILE_SYSTEM_EXT:.txt=.json)
+$(INSTALLED_FILES_FILE_SYSTEM_EXT): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_SYSTEM_EXT)
+$(INSTALLED_FILES_FILE_SYSTEM_EXT) : $(INTERNAL_SYSTEM_EXTIMAGE_FILES) $(FILESLIST) $(FILESLIST_UTIL)
 	@echo Installed file list: $@
 	@mkdir -p $(dir $@)
 	@rm -f $@
-	$(hide) $(FILESLIST) $(TARGET_OUT_PRODUCT_SERVICES) > $(@:.txt=.json)
+	$(hide) $(FILESLIST) $(TARGET_OUT_SYSTEM_EXT) > $(@:.txt=.json)
 	$(hide) $(FILESLIST_UTIL) -c $(@:.txt=.json) > $@

-product_servicesimage_intermediates := \
-    $(call intermediates-dir-for,PACKAGING,product_services)
-BUILT_PRODUCT_SERVICESIMAGE_TARGET := $(PRODUCT_OUT)/product_services.img
-define build-product_servicesimage-target
-  $(call pretty,"Target product_services fs image: $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)")
-  @mkdir -p $(TARGET_OUT_PRODUCT_SERVICES)
-  @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)
+system_extimage_intermediates := \
+    $(call intermediates-dir-for,PACKAGING,system_ext)
+BUILT_SYSTEM_EXTIMAGE_TARGET := $(PRODUCT_OUT)/system_ext.img
+define build-system_extimage-target
+  $(call pretty,"Target system_ext fs image: $(INSTALLED_SYSTEM_EXTIMAGE_TARGET)")
+  @mkdir -p $(TARGET_OUT_SYSTEM_EXT)
+  @mkdir -p $(system_extimage_intermediates) && rm -rf $(system_extimage_intermediates)/system_ext_image_info.txt
+  $(call generate-image-prop-dictionary, $(system_extimage_intermediates)/system_ext_image_info.txt,system_ext, skip_fsck=true)
  PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
      ./build/tools/releasetools/build_image.py \
-      $(TARGET_OUT_PRODUCT_SERVICES) $(product_servicesimage_intermediates)/product_services_image_info.txt $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET),$(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE))
+      $(TARGET_OUT_SYSTEM_EXT) $(system_extimage_intermediates)/system_ext_image_info.txt $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) $(TARGET_OUT)
+  $(hide) $(call assert-max-image-size,$(INSTALLED_SYSTEM_EXTIMAGE_TARGET),$(BOARD_SYSTEM_EXTIMAGE_PARTITION_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-product_servicesimage-target)
+INSTALLED_SYSTEM_EXTIMAGE_TARGET := $(BUILT_SYSTEM_EXTIMAGE_TARGET)
+$(INSTALLED_SYSTEM_EXTIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_SYSTEM_EXTIMAGE_FILES) $(INSTALLED_FILES_FILE_SYSTEM_EXT) $(BUILD_IMAGE_SRCS)
+	$(build-system_extimage-target)

-.PHONY: productservicesimage-nodeps psnod
-productservicesimage-nodeps psnod: | $(INTERNAL_USERIMAGES_DEPS)
-	$(build-product_servicesimage-target)
+.PHONY: systemextimage-nodeps senod
+systemextimage-nodeps senod: | $(INTERNAL_USERIMAGES_DEPS)
+	$(build-system_extimage-target)

-sync: $(INTERNAL_PRODUCT_SERVICESIMAGE_FILES)
+sync: $(INTERNAL_SYSTEM_EXTIMAGE_FILES)

-else ifdef BOARD_PREBUILT_PRODUCT_SERVICESIMAGE
-INSTALLED_PRODUCT_SERVICESIMAGE_TARGET := $(PRODUCT_OUT)/product_services.img
-$(eval $(call copy-one-file,$(BOARD_PREBUILT_PRODUCT_SERVICESIMAGE),$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)))
+else ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE
+INSTALLED_SYSTEM_EXTIMAGE_TARGET := $(PRODUCT_OUT)/system_ext.img
+$(eval $(call copy-one-file,$(BOARD_PREBUILT_SYSTEM_EXTIMAGE),$(INSTALLED_SYSTEM_EXTIMAGE_TARGET)))
 endif

 # -----------------------------------------------------------------
@ -3127,7 +3115,7 @@ endif # BOARD_PREBUILT_DTBOIMAGE
 # Returns a list of image targets corresponding to the given list of partitions. For example, it
 # returns "$(INSTALLED_PRODUCTIMAGE_TARGET)" for "product", or "$(INSTALLED_SYSTEMIMAGE_TARGET)
 # $(INSTALLED_VENDORIMAGE_TARGET)" for "system vendor".
-# (1): list of partitions like "system", "vendor" or "system product product_services".
+# (1): list of partitions like "system", "vendor" or "system product system_ext".
 define images-for-partitions
 $(strip $(foreach item,$(1),$(INSTALLED_$(call to-upper,$(item))IMAGE_TARGET)))
 endef
@ -3189,9 +3177,9 @@ BOARD_AVB_PRODUCT_ADD_HASHTREE_FOOTER_ARGS += \
    --prop com.android.build.product.os_version:$(PLATFORM_VERSION) \
    --prop com.android.build.product.security_patch:$(PLATFORM_SECURITY_PATCH)

-BOARD_AVB_PRODUCT_SERVICES_ADD_HASHTREE_FOOTER_ARGS += \
-    --prop com.android.build.product_services.os_version:$(PLATFORM_VERSION) \
-    --prop com.android.build.product_services.security_patch:$(PLATFORM_SECURITY_PATCH)
+BOARD_AVB_SYSTEM_EXT_ADD_HASHTREE_FOOTER_ARGS += \
+    --prop com.android.build.system_ext.os_version:$(PLATFORM_VERSION) \
+    --prop com.android.build.system_ext.security_patch:$(PLATFORM_SECURITY_PATCH)

 BOARD_AVB_BOOT_ADD_HASH_FOOTER_ARGS += \
    --prop com.android.build.boot.os_version:$(PLATFORM_VERSION)
@ -3224,7 +3212,7 @@ SYSTEM_FOOTER_ARGS := BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS
 VENDOR_FOOTER_ARGS := BOARD_AVB_VENDOR_ADD_HASHTREE_FOOTER_ARGS
 RECOVERY_FOOTER_ARGS := BOARD_AVB_RECOVERY_ADD_HASH_FOOTER_ARGS
 PRODUCT_FOOTER_ARGS := BOARD_AVB_PRODUCT_ADD_HASHTREE_FOOTER_ARGS
-PRODUCT_SERVICES_FOOTER_ARGS := BOARD_AVB_PRODUCT_SERVICES_ADD_HASHTREE_FOOTER_ARGS
+SYSTEM_EXT_FOOTER_ARGS := BOARD_AVB_SYSTEM_EXT_ADD_HASHTREE_FOOTER_ARGS
 ODM_FOOTER_ARGS := BOARD_AVB_ODM_ADD_HASHTREE_FOOTER_ARGS

 # Helper function that checks and sets required build variables for an AVB chained partition.
@ -3287,8 +3275,8 @@ ifdef INSTALLED_PRODUCTIMAGE_TARGET
 $(eval $(call check-and-set-avb-args,product))
 endif

-ifdef INSTALLED_PRODUCT_SERVICESIMAGE_TARGET
-$(eval $(call check-and-set-avb-args,product_services))
+ifdef INSTALLED_SYSTEM_EXTIMAGE_TARGET
+$(eval $(call check-and-set-avb-args,system_ext))
 endif

 ifdef INSTALLED_ODMIMAGE_TARGET
@ -3361,9 +3349,9 @@ define extract-avb-chain-public-keys
  $(if $(BOARD_AVB_PRODUCT_KEY_PATH),\
    $(hide) $(AVBTOOL) extract_public_key --key $(BOARD_AVB_PRODUCT_KEY_PATH) \
      --output $(1)/product.avbpubkey)
-  $(if $(BOARD_AVB_PRODUCT_SERVICES_KEY_PATH),\
-    $(hide) $(AVBTOOL) extract_public_key --key $(BOARD_AVB_PRODUCT_SERVICES_KEY_PATH) \
-      --output $(1)/product_services.avbpubkey)
+  $(if $(BOARD_AVB_SYSTEM_EXT_KEY_PATH),\
+    $(hide) $(AVBTOOL) extract_public_key --key $(BOARD_AVB_SYSTEM_EXT_KEY_PATH) \
+      --output $(1)/system_ext.avbpubkey)
  $(if $(BOARD_AVB_ODM_KEY_PATH),\
    $(hide) $(AVBTOOL) extract_public_key --key $(BOARD_AVB_ODM_KEY_PATH) \
      --output $(1)/odm.avbpubkey)
@ -3384,8 +3372,8 @@ endef
 # Builds a chained VBMeta image. This VBMeta image will contain the descriptors for the partitions
 # specified in BOARD_AVB_VBMETA_<NAME>. The built VBMeta image will be included into the top-level
 # vbmeta image as a chained partition. For example, if a target defines `BOARD_AVB_VBMETA_SYSTEM
-# := system product_services`, `vbmeta_system.img` will be created that includes the descriptors
-# for `system.img` and `product_services.img`. `vbmeta_system.img` itself will be included into
+# := system system_ext`, `vbmeta_system.img` will be created that includes the descriptors for
+# `system.img` and `system_ext.img`. `vbmeta_system.img` itself will be included into
 # `vbmeta.img` as a chained partition.
 # $(1): VBMeta image name, such as "vbmeta_system", "vbmeta_vendor" etc.
 # $(2): Output filename.
@ -3441,7 +3429,7 @@ $(INSTALLED_VBMETAIMAGE_TARGET): \
 	    $(INSTALLED_SYSTEMIMAGE_TARGET) \
 	    $(INSTALLED_VENDORIMAGE_TARGET) \
 	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
-	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) \
 	    $(INSTALLED_ODMIMAGE_TARGET) \
 	    $(INSTALLED_DTBOIMAGE_TARGET) \
 	    $(INSTALLED_RECOVERYIMAGE_TARGET) \
@ -3466,7 +3454,7 @@ ifeq (,$(TARGET_BUILD_APPS))

 ifeq (true,$(PRODUCT_BUILD_SUPER_PARTITION))

-# (1): list of items like "system", "vendor", "product", "product_services"
+# (1): list of items like "system", "vendor", "product", "system_ext"
 # return: map each item into a command ( wrapped in $$() ) that reads the size
 define read-size-of-partitions
 $(foreach image,$(call images-for-partitions,$(1)),$$( \
@ -3895,7 +3883,7 @@ $(BUILT_TARGET_FILES_PACKAGE): \
 	    $(INSTALLED_CACHEIMAGE_TARGET) \
 	    $(INSTALLED_VENDORIMAGE_TARGET) \
 	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
-	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) \
 	    $(INSTALLED_VBMETAIMAGE_TARGET) \
 	    $(INSTALLED_ODMIMAGE_TARGET) \
 	    $(INSTALLED_DTBOIMAGE_TARGET) \
@ -3910,7 +3898,7 @@ $(BUILT_TARGET_FILES_PACKAGE): \
 	    $(PRODUCT_SYSTEM_BASE_FS_PATH) \
 	    $(PRODUCT_VENDOR_BASE_FS_PATH) \
 	    $(PRODUCT_PRODUCT_BASE_FS_PATH) \
-	    $(PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH) \
+	    $(PRODUCT_SYSTEM_EXT_BASE_FS_PATH) \
 	    $(PRODUCT_ODM_BASE_FS_PATH) \
 	    $(LPMAKE) \
 	    $(SELINUX_FC) \
@ -3930,7 +3918,7 @@ $(BUILT_TARGET_FILES_PACKAGE): \
 	@echo "Package target files: $@"
 	$(call create-system-vendor-symlink)
 	$(call create-system-product-symlink)
-	$(call create-system-product_services-symlink)
+	$(call create-system-system_ext-symlink)
 	$(call create-vendor-odm-symlink)
 	$(hide) rm -rf $@ $@.list $(zip_root)
 	$(hide) mkdir -p $(dir $@) $(zip_root)
@ -4021,10 +4009,10 @@ ifdef BUILDING_PRODUCT_IMAGE
 	$(hide) $(call package_files-copy-root, \
 	    $(TARGET_OUT_PRODUCT),$(zip_root)/PRODUCT)
 endif
-ifdef BUILDING_PRODUCT_SERVICES_IMAGE
-	@# Contents of the product_services image
+ifdef BUILDING_SYSTEM_EXT_IMAGE
+	@# Contents of the system_ext image
 	$(hide) $(call package_files-copy-root, \
-	    $(TARGET_OUT_PRODUCT_SERVICES),$(zip_root)/PRODUCT_SERVICES)
+	    $(TARGET_OUT_SYSTEM_EXT),$(zip_root)/SYSTEM_EXT)
 endif
 ifdef BUILDING_ODM_IMAGE
 	@# Contents of the odm image
@ -4112,9 +4100,9 @@ ifneq ($(PRODUCT_PRODUCT_BASE_FS_PATH),)
 	$(hide) cp $(PRODUCT_PRODUCT_BASE_FS_PATH) \
 	  $(zip_root)/META/$(notdir $(PRODUCT_PRODUCT_BASE_FS_PATH))
 endif
-ifneq ($(PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH),)
-	$(hide) cp $(PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH) \
-	  $(zip_root)/META/$(notdir $(PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH))
+ifneq ($(PRODUCT_SYSTEM_EXT_BASE_FS_PATH),)
+	$(hide) cp $(PRODUCT_SYSTEM_EXT_BASE_FS_PATH) \
+	  $(zip_root)/META/$(notdir $(PRODUCT_SYSTEM_EXT_BASE_FS_PATH))
 endif
 ifneq ($(PRODUCT_ODM_BASE_FS_PATH),)
 	$(hide) cp $(PRODUCT_ODM_BASE_FS_PATH) \
@ -4204,9 +4192,9 @@ ifdef BOARD_PREBUILT_PRODUCTIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
 	$(hide) cp $(INSTALLED_PRODUCTIMAGE_TARGET) $(zip_root)/IMAGES/
 endif
-ifdef BOARD_PREBUILT_PRODUCT_SERVICESIMAGE
+ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
-	$(hide) cp $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) $(zip_root)/IMAGES/
+	$(hide) cp $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) $(zip_root)/IMAGES/
 endif
 ifdef BOARD_PREBUILT_BOOTIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
@ -4248,8 +4236,8 @@ endif
 ifdef BUILDING_PRODUCT_IMAGE
 	$(hide) $(call fs_config,$(zip_root)/PRODUCT,product/) > $(zip_root)/META/product_filesystem_config.txt
 endif
-ifdef BUILDING_PRODUCT_SERVICES_IMAGE
-	$(hide) $(call fs_config,$(zip_root)/PRODUCT_SERVICES,product_services/) > $(zip_root)/META/product_services_filesystem_config.txt
+ifdef BUILDING_SYSTEM_EXT_IMAGE
+	$(hide) $(call fs_config,$(zip_root)/SYSTEM_EXT,system_ext/) > $(zip_root)/META/system_ext_filesystem_config.txt
 endif
 ifdef BUILDING_ODM_IMAGE
 	$(hide) $(call fs_config,$(zip_root)/ODM,odm/) > $(zip_root)/META/odm_filesystem_config.txt
@ -4404,7 +4392,7 @@ $(APPCOMPAT_ZIP): $(INSTALLED_SYSTEMIMAGE_TARGET) \
 	    $(INSTALLED_USERDATAIMAGE_TARGET) \
 	    $(INSTALLED_VENDORIMAGE_TARGET) \
 	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
-	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)
+	    $(INSTALLED_SYSTEM_EXTIMAGE_TARGET)
 endif
 $(APPCOMPAT_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,appcompat)/filelist
 $(APPCOMPAT_ZIP): $(SOONG_ZIP)
@ -4433,7 +4421,7 @@ $(SYMBOLS_ZIP): $(INSTALLED_SYSTEMIMAGE_TARGET) \
 	    $(INSTALLED_USERDATAIMAGE_TARGET) \
 	    $(INSTALLED_VENDORIMAGE_TARGET) \
 	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
-	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) \
 	    $(INSTALLED_ODMIMAGE_TARGET) \
 	    $(updater_dep)
 endif
@ -4459,7 +4447,7 @@ $(COVERAGE_ZIP): $(INSTALLED_SYSTEMIMAGE_TARGET) \
 	    $(INSTALLED_USERDATAIMAGE_TARGET) \
 	    $(INSTALLED_VENDORIMAGE_TARGET) \
 	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
-	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) \
 	    $(INSTALLED_ODMIMAGE_TARGET)
 endif
 $(COVERAGE_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,coverage)/filelist
@ -4743,14 +4731,14 @@ $(INSTALLED_QEMU_PRODUCTIMAGE): $(INSTALLED_PRODUCTIMAGE_TARGET) $(MK_QEMU_IMAGE
 productimage: $(INSTALLED_QEMU_PRODUCTIMAGE)
 droidcore: $(INSTALLED_QEMU_PRODUCTIMAGE)
 endif
-ifdef INSTALLED_PRODUCT_SERVICESIMAGE_TARGET
-INSTALLED_QEMU_PRODUCT_SERVICESIMAGE := $(PRODUCT_OUT)/product_services-qemu.img
-$(INSTALLED_QEMU_PRODUCT_SERVICESIMAGE): $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) $(MK_QEMU_IMAGE_SH) $(SGDISK_HOST) $(SIMG2IMG)
-	@echo Create product_services-qemu.img
-	(export SGDISK=$(SGDISK_HOST) SIMG2IMG=$(SIMG2IMG); $(MK_QEMU_IMAGE_SH) $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET))
+ifdef INSTALLED_SYSTEM_EXTIMAGE_TARGET
+INSTALLED_QEMU_SYSTEM_EXTIMAGE := $(PRODUCT_OUT)/system_ext-qemu.img
+$(INSTALLED_QEMU_SYSTEM_EXTIMAGE): $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) $(MK_QEMU_IMAGE_SH) $(SGDISK_HOST) $(SIMG2IMG)
+	@echo Create system_ext-qemu.img
+	(export SGDISK=$(SGDISK_HOST) SIMG2IMG=$(SIMG2IMG); $(MK_QEMU_IMAGE_SH) $(INSTALLED_SYSTEM_EXTIMAGE_TARGET))

-productservicesimage: $(INSTALLED_QEMU_PRODUCT_SERVICESIMAGE)
-droidcore: $(INSTALLED_QEMU_PRODUCT_SERVICESIMAGE)
+systemextimage: $(INSTALLED_QEMU_SYSTEM_EXTIMAGE)
+droidcore: $(INSTALLED_QEMU_SYSTEM_EXTIMAGE)
 endif
 ifdef INSTALLED_ODMIMAGE_TARGET
 INSTALLED_QEMU_ODMIMAGE := $(PRODUCT_OUT)/odm-qemu.img
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@ -41,7 +41,7 @@ endif  # LOCAL_COMPRESSED_MODULE
 include $(BUILD_SYSTEM)/base_rules.mk
 built_module := $(LOCAL_BUILT_MODULE)

-# Run veridex on product, product_services and vendor modules.
+# Run veridex on product, system_ext and vendor modules.
 # We skip it for unbundled app builds where we cannot build veridex.
 module_run_appcompat :=
 ifeq (true,$(non_system_module))
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@ -81,11 +81,17 @@ else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(_path)),)
 LOCAL_ODM_MODULE := true
 else ifneq ($(filter $(TARGET_OUT_PRODUCT)/%,$(_path)),)
 LOCAL_PRODUCT_MODULE := true
-else ifneq ($(filter $(TARGET_OUT_PRODUCT_SERVICES)/%,$(_path)),)
-LOCAL_PRODUCT_SERVICES_MODULE := true
+else ifneq ($(filter $(TARGET_OUT_SYSTEM_EXT)/%,$(_path)),)
+LOCAL_SYSTEM_EXT_MODULE := true
 endif
 _path :=

+# TODO(b/135957588) Remove following workaround
+# LOCAL_PRODUCT_SERVICES_MODULE to LOCAL_PRODUCT_MODULE for all Android.mk
+ifndef LOCAL_PRODUCT_MODULE
+LOCAL_PRODUCT_MODULE := $(LOCAL_PRODUCT_SERVICES_MODULE)
+endif
+
 ifndef LOCAL_PROPRIETARY_MODULE
  LOCAL_PROPRIETARY_MODULE := $(LOCAL_VENDOR_MODULE)
 endif
@ -98,7 +104,7 @@ endif

 non_system_module := $(filter true, \
   $(LOCAL_PRODUCT_MODULE) \
-   $(LOCAL_PRODUCT_SERVICES_MODULE) \
+   $(LOCAL_SYSTEM_EXT_MODULE) \
   $(LOCAL_VENDOR_MODULE) \
   $(LOCAL_PROPRIETARY_MODULE))

@ -227,8 +233,8 @@ else ifeq (true,$(strip $(LOCAL_ODM_MODULE)))
  partition_tag := _ODM
 else ifeq (true,$(strip $(LOCAL_PRODUCT_MODULE)))
  partition_tag := _PRODUCT
-else ifeq (true,$(strip $(LOCAL_PRODUCT_SERVICES_MODULE)))
-  partition_tag := _PRODUCT_SERVICES
+else ifeq (true,$(strip $(LOCAL_SYSTEM_EXT_MODULE)))
+  partition_tag := _SYSTEM_EXT
 else ifeq (NATIVE_TESTS,$(LOCAL_MODULE_CLASS))
  partition_tag := _DATA
 else
--- a/core/board_config.mk
+++ b/core/board_config.mk
@ -67,8 +67,8 @@ _board_strip_readonly_list += \
  BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
  BOARD_PRODUCTIMAGE_PARTITION_SIZE \
  BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE \
-  BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE \
-  BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE \
+  BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE \
+  BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE \
  BOARD_ODMIMAGE_PARTITION_SIZE \
  BOARD_ODMIMAGE_FILE_SYSTEM_TYPE \

@ -78,7 +78,7 @@ _dynamic_partitions_var_list += \
  BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE \
  BOARD_ODMIMAGE_PARTITION_RESERVED_SIZE \
  BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE \
-  BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE \
+  BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE \
  BOARD_SUPER_PARTITION_SIZE \
  BOARD_SUPER_PARTITION_GROUPS \

@ -413,48 +413,48 @@ endif
 .KATI_READONLY := BUILDING_PRODUCT_IMAGE

 ###########################################
-# Now we can substitute with the real value of TARGET_COPY_OUT_PRODUCT_SERVICES
-MERGE_PRODUCT_SERVICES_INTO_PRODUCT :=
-ifeq ($(TARGET_COPY_OUT_PRODUCT_SERVICES),$(_product_services_path_placeholder))
-  TARGET_COPY_OUT_PRODUCT_SERVICES := $(TARGET_COPY_OUT_PRODUCT)
-  MERGE_PRODUCT_SERVICES_INTO_PRODUCT := true
-else ifeq ($(TARGET_COPY_OUT_PRODUCT),$(TARGET_COPY_OUT_PRODUCT_SERVICES))
-  MERGE_PRODUCT_SERVICES_INTO_PRODUCT := true
-else ifeq ($(filter product_services system/product_services,$(TARGET_COPY_OUT_PRODUCT_SERVICES)),)
-  $(error TARGET_COPY_OUT_PRODUCT_SERVICES must be either 'product_services',\
-    '$(TARGET_COPY_OUT_PRODUCT)' or 'system/product_services', seeing '$(TARGET_COPY_OUT_PRODUCT_SERVICES)'.)
-endif
-.KATI_READONLY := MERGE_PRODUCT_SERVICES_INTO_PRODUCT
-PRODUCT_COPY_FILES := $(subst $(_product_services_path_placeholder),$(TARGET_COPY_OUT_PRODUCT_SERVICES),$(PRODUCT_COPY_FILES))
+# TODO(b/135957588) TARGET_COPY_OUT_PRODUCT_SERVICES will be set to
+# TARGET_COPY_OUT_PRODUCT as a workaround.
+TARGET_COPY_OUT_PRODUCT_SERVICES := $(TARGET_COPY_OUT_PRODUCT)

-BOARD_USES_PRODUCT_SERVICESIMAGE :=
-ifdef BOARD_PREBUILT_PRODUCT_SERVICESIMAGE
-  BOARD_USES_PRODUCT_SERVICESIMAGE := true
-endif
-ifdef BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE
-  BOARD_USES_PRODUCT_SERVICESIMAGE := true
-endif
-ifeq ($(TARGET_COPY_OUT_PRODUCT_SERVICES),product_services)
-  BOARD_USES_PRODUCT_SERVICESIMAGE := true
-else ifdef BOARD_USES_PRODUCT_SERVICESIMAGE
-  $(error TARGET_COPY_OUT_PRODUCT_SERVICES must be set to 'product_services' to use a product_services image)
+###########################################
+# Now we can substitute with the real value of TARGET_COPY_OUT_SYSTEM_EXT
+ifeq ($(TARGET_COPY_OUT_SYSTEM_EXT),$(_system_ext_path_placeholder))
+TARGET_COPY_OUT_SYSTEM_EXT := system/system_ext
+else ifeq ($(filter system_ext system/system_ext,$(TARGET_COPY_OUT_SYSTEM_EXT)),)
+$(error TARGET_COPY_OUT_SYSTEM_EXT must be either 'system_ext' or 'system/system_ext', seeing '$(TARGET_COPY_OUT_SYSTEM_EXT)'.)
 endif
+PRODUCT_COPY_FILES := $(subst $(_system_ext_path_placeholder),$(TARGET_COPY_OUT_SYSTEM_EXT),$(PRODUCT_COPY_FILES))

-BUILDING_PRODUCT_SERVICES_IMAGE :=
-ifeq ($(PRODUCT_BUILD_PRODUCT_SERVICES_IMAGE),)
-  ifdef BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE
-    BUILDING_PRODUCT_SERVICES_IMAGE := true
+BOARD_USES_SYSTEM_EXTIMAGE :=
+ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE
+  BOARD_USES_SYSTEM_EXTIMAGE := true
+endif
+ifdef BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
+  BOARD_USES_SYSTEM_EXTIMAGE := true
+endif
+ifeq ($(TARGET_COPY_OUT_SYSTEM_EXT),system_ext)
+  BOARD_USES_SYSTEM_EXTIMAGE := true
+else ifdef BOARD_USES_SYSTEM_EXTIMAGE
+  $(error TARGET_COPY_OUT_SYSTEM_EXT must be set to 'system_ext' to use a system_ext image)
+endif
+.KATI_READONLY := BOARD_USES_SYSTEM_EXTIMAGE
+
+BUILDING_SYSTEM_EXT_IMAGE :=
+ifeq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE),)
+  ifdef BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
+    BUILDING_SYSTEM_EXT_IMAGE := true
  endif
-else ifeq ($(PRODUCT_BUILD_PRODUCT_SERVICES_IMAGE),true)
-  BUILDING_PRODUCT_SERVICES_IMAGE := true
-  ifndef BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE
-    $(error PRODUCT_BUILD_PRODUCT_SERVICES_IMAGE set to true, but BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE not defined)
+else ifeq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE),true)
+  BUILDING_SYSTEM_EXT_IMAGE := true
+  ifndef BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
+    $(error PRODUCT_BUILD_SYSTEM_EXT_IMAGE set to true, but BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE not defined)
  endif
 endif
-ifdef BOARD_PREBUILT_PRODUCT_SERVICESIMAGE
-  BUILDING_PRODUCT_SERVICES_IMAGE :=
+ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE
+  BUILDING_SYSTEM_EXT_IMAGE :=
 endif
-.KATI_READONLY := BUILDING_PRODUCT_SERVICES_IMAGE
+.KATI_READONLY := BUILDING_SYSTEM_EXT_IMAGE

 ###########################################
 # Now we can substitute with the real value of TARGET_COPY_OUT_ODM
--- a/core/build_rro_package.mk
+++ b/core/build_rro_package.mk
@ -20,8 +20,8 @@ ifeq ($(strip $(LOCAL_ODM_MODULE)),true)
  partition := $(TARGET_OUT_ODM)
 else ifeq ($(strip $(LOCAL_VENDOR_MODULE)),true)
  partition := $(TARGET_OUT_VENDOR)
-else ifeq ($(strip $(LOCAL_PRODUCT_SERVICES_MODULE)),true)
-  partition := $(TARGET_OUT_PRODUCT_SERVICES)
+else ifeq ($(strip $(LOCAL_SYSTEM_EXT_MODULE)),true)
+  partition := $(TARGET_OUT_SYSTEM_EXT)
 else
  partition := $(TARGET_OUT_PRODUCT)
 endif
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@ -216,7 +216,8 @@ LOCAL_PRIVATE_PLATFORM_APIS:=
 LOCAL_PRIVILEGED_MODULE:=
 # '',full,custom,disabled,obfuscation,optimization
 LOCAL_PRODUCT_MODULE:=
-LOCAL_PRODUCT_SERVICES_MODULE:=
+# TODO(b/135957588) Remove LOCAL_PRODUCT_SERVICES_MODULE
+LOCAL_PRODUCT_SERVICES_MODULE :=
 LOCAL_PROGUARD_ENABLED:=
 LOCAL_PROGUARD_FLAG_FILES:=
 LOCAL_PROGUARD_FLAGS:=
@ -279,6 +280,7 @@ LOCAL_STATIC_ANDROID_LIBRARIES:=
 LOCAL_STATIC_JAVA_AAR_LIBRARIES:=
 LOCAL_STATIC_JAVA_LIBRARIES:=
 LOCAL_STATIC_LIBRARIES:=
+LOCAL_SYSTEM_EXT_MODULE:=
 LOCAL_STRIP_MODULE:=
 LOCAL_SYSTEM_SHARED_LIBRARIES:=none
 LOCAL_TARGET_REQUIRED_MODULES:=
--- a/core/config.mk
+++ b/core/config.mk
@ -871,10 +871,10 @@ $(error Should not define BOARD_PRODUCTIMAGE_PARTITION_SIZE and \
 endif
 endif

-ifneq ($(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE),)
-ifneq ($(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE),)
-$(error Should not define BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE and \
-    BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE together)
+ifneq ($(BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE),)
+ifneq ($(BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE),)
+$(error Should not define BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE and \
+    BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE together)
 endif
 endif

@ -899,7 +899,7 @@ $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
 )

 # BOARD_*_PARTITION_LIST: a list of the following tokens
-valid_super_partition_list := system vendor product product_services odm
+valid_super_partition_list := system vendor product system_ext odm
 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
    $(if $(filter-out $(valid_super_partition_list),$(BOARD_$(group)_PARTITION_LIST)), \
        $(error BOARD_$(group)_PARTITION_LIST contains invalid partition name \
@ -1160,7 +1160,7 @@ dont_bother_goals := out \
    bptimage-nodeps \
    vnod vendorimage-nodeps \
    pnod productimage-nodeps \
-    psnod productservicesimage-nodeps \
+    senod systemextimage-nodeps \
    onod odmimage-nodeps \
    systemotherimage-nodeps \
    ramdisk-nodeps \
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@ -8,8 +8,8 @@ DEX_PREOPT_DEFAULT ?= true
 SYSTEM_OTHER_ODEX_FILTER ?= \
    app/% \
    priv-app/% \
-    product_services/app/% \
-    product_services/priv-app/% \
+    system_ext/app/% \
+    system_ext/priv-app/% \
    product/app/% \
    product/priv-app/% \

--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@ -233,11 +233,14 @@ TARGET_COPY_OUT_RECOVERY := recovery
 # BoardConfig, to be either the partition dir, or a subdir within 'system'.
 _vendor_path_placeholder := ||VENDOR-PATH-PH||
 _product_path_placeholder := ||PRODUCT-PATH-PH||
-_product_services_path_placeholder := ||PRODUCT_SERVICES-PATH-PH||
+_system_ext_path_placeholder := ||SYSTEM_EXT-PATH-PH||
 _odm_path_placeholder := ||ODM-PATH-PH||
 TARGET_COPY_OUT_VENDOR := $(_vendor_path_placeholder)
 TARGET_COPY_OUT_PRODUCT := $(_product_path_placeholder)
-TARGET_COPY_OUT_PRODUCT_SERVICES := $(_product_services_path_placeholder)
+# TODO(b/135957588) TARGET_COPY_OUT_PRODUCT_SERVICES will copy the target to
+# product
+TARGET_COPY_OUT_PRODUCT_SERVICES := $(_product_path_placeholder)
+TARGET_COPY_OUT_SYSTEM_EXT := $(_system_ext_path_placeholder)
 TARGET_COPY_OUT_ODM := $(_odm_path_placeholder)

 # Returns the non-sanitized version of the path provided in $1.
@ -785,38 +788,38 @@ $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_APPS_PRIVILEGED := $(TARGET_OUT_
  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_APPS \
  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_APPS_PRIVILEGED

-TARGET_OUT_PRODUCT_SERVICES := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_PRODUCT_SERVICES)
+TARGET_OUT_SYSTEM_EXT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM_EXT)
 ifneq ($(filter address,$(SANITIZE_TARGET)),)
-target_out_product_services_shared_libraries_base := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ASAN)/$(TARGET_COPY_OUT_PRODUCT_SERVICES)
+target_out_system_ext_shared_libraries_base := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ASAN)/$(TARGET_COPY_OUT_SYSTEM_EXT)
 ifeq ($(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_product_services_app_base := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ASAN)/$(TARGET_COPY_OUT_PRODUCT_SERVICES)
+target_out_system_ext_app_base := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ASAN)/$(TARGET_COPY_OUT_SYSTEM_EXT)
 else
-target_out_product_services_app_base := $(TARGET_OUT_PRODUCT_SERVICES)
+target_out_system_ext_app_base := $(TARGET_OUT_SYSTEM_EXT)
 endif
 else
-target_out_product_services_shared_libraries_base := $(TARGET_OUT_PRODUCT_SERVICES)
-target_out_product_services_app_base := $(TARGET_OUT_PRODUCT_SERVICES)
+target_out_system_ext_shared_libraries_base := $(TARGET_OUT_SYSTEM_EXT)
+target_out_system_ext_app_base := $(TARGET_OUT_SYSTEM_EXT)
 endif

 ifeq ($(TARGET_IS_64_BIT),true)
-TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib64
+TARGET_OUT_SYSTEM_EXT_SHARED_LIBRARIES := $(target_out_system_ext_shared_libraries_base)/lib64
 else
-TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib
+TARGET_OUT_SYSTEM_EXT_SHARED_LIBRARIES := $(target_out_system_ext_shared_libraries_base)/lib
 endif
-TARGET_OUT_PRODUCT_SERVICES_JAVA_LIBRARIES:= $(TARGET_OUT_PRODUCT_SERVICES)/framework
-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
+TARGET_OUT_SYSTEM_EXT_JAVA_LIBRARIES:= $(TARGET_OUT_SYSTEM_EXT)/framework
+TARGET_OUT_SYSTEM_EXT_APPS := $(target_out_system_ext_app_base)/app
+TARGET_OUT_SYSTEM_EXT_APPS_PRIVILEGED := $(target_out_system_ext_app_base)/priv-app
+TARGET_OUT_SYSTEM_EXT_ETC := $(TARGET_OUT_SYSTEM_EXT)/etc

 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib/$(TARGET_2ND_ARCH)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SYSTEM_EXT_SHARED_LIBRARIES := $(target_out_system_ext_shared_libraries_base)/lib/$(TARGET_2ND_ARCH)
 else
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_PRODUCT_SERVICES_SHARED_LIBRARIES := $(target_out_product_services_shared_libraries_base)/lib
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SYSTEM_EXT_SHARED_LIBRARIES := $(target_out_system_ext_shared_libraries_base)/lib
 endif
-$(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 := $(TARGET_OUT_PRODUCT_SERVICES_APPS_PRIVILEGED)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SYSTEM_EXT_APPS := $(TARGET_OUT_SYSTEM_EXT_APPS)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SYSTEM_EXT_APPS_PRIVILEGED := $(TARGET_OUT_SYSTEM_EXT_APPS_PRIVILEGED)

 TARGET_OUT_BREAKPAD := $(PRODUCT_OUT)/breakpad
 .KATI_READONLY := TARGET_OUT_BREAKPAD
--- a/core/install_jni_libs.mk
+++ b/core/install_jni_libs.mk
@ -26,7 +26,7 @@ supported_partition_patterns := \
    $(TARGET_OUT_VENDOR)/% \
    $(TARGET_OUT_OEM)/% \
    $(TARGET_OUT_PRODUCT)/% \
-    $(TARGET_OUT_PRODUCT_SERVICES)/% \
+    $(TARGET_OUT_SYSTEM_EXT)/% \

 ifeq ($(filter $(supported_partition_patterns),$(my_module_path)),)
  my_embed_jni := true
--- a/core/main.mk
+++ b/core/main.mk
@ -1111,7 +1111,7 @@ endef
 define resolve-product-relative-paths
  $(subst $(_vendor_path_placeholder),$(TARGET_COPY_OUT_VENDOR),\
    $(subst $(_product_path_placeholder),$(TARGET_COPY_OUT_PRODUCT),\
-      $(subst $(_product_services_path_placeholder),$(TARGET_COPY_OUT_PRODUCT_SERVICES),\
+      $(subst $(_system_ext_path_placeholder),$(TARGET_COPY_OUT_SYSTEM_EXT),\
        $(subst $(_odm_path_placeholder),$(TARGET_COPY_OUT_ODM),\
          $(foreach p,$(1),$(call append-path,$(PRODUCT_OUT),$(p)$(2)))))))
 endef
@ -1601,8 +1601,8 @@ vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
 .PHONY: productimage
 productimage: $(INSTALLED_PRODUCTIMAGE_TARGET)

-.PHONY: productservicesimage
-productservicesimage: $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)
+.PHONY: systemextimage
+systemextimage: $(INSTALLED_SYSTEM_EXTIMAGE_TARGET)

 .PHONY: odmimage
 odmimage: $(INSTALLED_ODMIMAGE_TARGET)
@ -1652,8 +1652,8 @@ droidcore: $(filter $(HOST_OUT_ROOT)/%,$(modules_to_install)) \
    $(INSTALLED_FILES_JSON_ODM) \
    $(INSTALLED_FILES_FILE_PRODUCT) \
    $(INSTALLED_FILES_JSON_PRODUCT) \
-    $(INSTALLED_FILES_FILE_PRODUCT_SERVICES) \
-    $(INSTALLED_FILES_JSON_PRODUCT_SERVICES) \
+    $(INSTALLED_FILES_FILE_SYSTEM_EXT) \
+    $(INSTALLED_FILES_JSON_SYSTEM_EXT) \
    $(INSTALLED_FILES_FILE_SYSTEMOTHER) \
    $(INSTALLED_FILES_JSON_SYSTEMOTHER) \
    $(INSTALLED_FILES_FILE_RAMDISK) \
@ -1745,8 +1745,8 @@ else # TARGET_BUILD_APPS
    $(INSTALLED_FILES_JSON_ODM) \
    $(INSTALLED_FILES_FILE_PRODUCT) \
    $(INSTALLED_FILES_JSON_PRODUCT) \
-    $(INSTALLED_FILES_FILE_PRODUCT_SERVICES) \
-    $(INSTALLED_FILES_JSON_PRODUCT_SERVICES) \
+    $(INSTALLED_FILES_FILE_SYSTEM_EXT) \
+    $(INSTALLED_FILES_JSON_SYSTEM_EXT) \
    $(INSTALLED_FILES_FILE_SYSTEMOTHER) \
    $(INSTALLED_FILES_JSON_SYSTEMOTHER) \
    $(INSTALLED_FILES_FILE_RECOVERY) \
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@ -109,7 +109,7 @@ ifeq ($(PRODUCT_ENFORCE_RRO_TARGETS),*)
        $(LOCAL_ODM_MODULE) \
        $(LOCAL_OEM_MODULE) \
        $(LOCAL_PRODUCT_MODULE) \
-        $(LOCAL_PRODUCT_SERVICES_MODULE) \
+        $(LOCAL_SYSTEM_EXT_MODULE) \
        $(LOCAL_PROPRIETARY_MODULE) \
        $(LOCAL_VENDOR_MODULE))
    enforce_rro_enabled := $(if $(non_system_module),,true)
@ -508,7 +508,7 @@ else
 endif
 endif

-# Run veridex on product, product_services and vendor modules.
+# Run veridex on product, system_ext and vendor modules.
 # We skip it for unbundled app builds where we cannot build veridex.
 module_run_appcompat :=
 ifeq (true,$(non_system_module))
--- a/core/product-graph.mk
+++ b/core/product-graph.mk
@ -117,7 +117,7 @@ $(OUT_DIR)/products/$(strip $(1)).txt: $(this_makefile)
 	$(hide) echo 'PRODUCT_DEFAULT_PROPERTY_OVERRIDES=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_PROPERTY_OVERRIDES)' >> $$@
 	$(hide) echo 'PRODUCT_SYSTEM_DEFAULT_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SYSTEM_DEFAULT_PROPERTIES)' >> $$@
 	$(hide) echo 'PRODUCT_PRODUCT_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PRODUCT_PROPERTIES)' >> $$@
-	$(hide) echo 'PRODUCT_PRODUCT_SERVICES_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PRODUCT_SERVICES_PROPERTIES)' >> $$@
+	$(hide) echo 'PRODUCT_SYSTEM_EXT_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SYSTEM_EXT_PROPERTIES)' >> $$@
 	$(hide) echo 'PRODUCT_ODM_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_ODM_PROPERTIES)' >> $$@
 	$(hide) echo 'PRODUCT_CHARACTERISTICS=$$(PRODUCTS.$(strip $(1)).PRODUCT_CHARACTERISTICS)' >> $$@
 	$(hide) echo 'PRODUCT_COPY_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_COPY_FILES)' >> $$@
--- a/core/product.mk
+++ b/core/product.mk
@ -161,8 +161,8 @@ _product_list_vars += PRODUCT_PRODUCT_PROPERTIES

 # A list of property assignments, like "key = value", with zero or more
 # whitespace characters on either side of the '='.
-# used for adding properties to build.prop of product partition
-_product_list_vars += PRODUCT_PRODUCT_SERVICES_PROPERTIES
+# used for adding properties to build.prop of system_ext and odm partitions
+_product_list_vars += PRODUCT_SYSTEM_EXT_PROPERTIES
 _product_list_vars += PRODUCT_ODM_PROPERTIES

 # The characteristics of the product, which among other things is passed to aapt
@ -238,7 +238,7 @@ _product_single_value_vars += PRODUCT_VERITY_SIGNING_KEY
 _product_single_value_vars += PRODUCT_SYSTEM_VERITY_PARTITION
 _product_single_value_vars += PRODUCT_VENDOR_VERITY_PARTITION
 _product_single_value_vars += PRODUCT_PRODUCT_VERITY_PARTITION
-_product_single_value_vars += PRODUCT_PRODUCT_SERVICES_VERITY_PARTITION
+_product_single_value_vars += PRODUCT_SYSTEM_EXT_VERITY_PARTITION
 _product_single_value_vars += PRODUCT_ODM_VERITY_PARTITION
 _product_single_value_vars += PRODUCT_SYSTEM_SERVER_DEBUG_INFO
 _product_single_value_vars += PRODUCT_OTHER_JAVA_DEBUG_INFO
@ -265,7 +265,7 @@ _product_list_vars += PRODUCT_SANITIZER_MODULE_CONFIGS
 _product_single_value_vars += PRODUCT_SYSTEM_BASE_FS_PATH
 _product_single_value_vars += PRODUCT_VENDOR_BASE_FS_PATH
 _product_single_value_vars += PRODUCT_PRODUCT_BASE_FS_PATH
-_product_single_value_vars += PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH
+_product_single_value_vars += PRODUCT_SYSTEM_EXT_BASE_FS_PATH
 _product_single_value_vars += PRODUCT_ODM_BASE_FS_PATH

 # The first API level this product shipped with
@ -357,7 +357,7 @@ _product_single_value_vars += PRODUCT_BUILD_SYSTEM_IMAGE
 _product_single_value_vars += PRODUCT_BUILD_SYSTEM_OTHER_IMAGE
 _product_single_value_vars += PRODUCT_BUILD_VENDOR_IMAGE
 _product_single_value_vars += PRODUCT_BUILD_PRODUCT_IMAGE
-_product_single_value_vars += PRODUCT_BUILD_PRODUCT_SERVICES_IMAGE
+_product_single_value_vars += PRODUCT_BUILD_SYSTEM_EXT_IMAGE
 _product_single_value_vars += PRODUCT_BUILD_ODM_IMAGE
 _product_single_value_vars += PRODUCT_BUILD_CACHE_IMAGE
 _product_single_value_vars += PRODUCT_BUILD_RAMDISK_IMAGE
--- a/core/product_config.mk
+++ b/core/product_config.mk
@ -418,7 +418,7 @@ $(foreach image, \
    SYSTEM_OTHER \
    VENDOR \
    PRODUCT \
-    PRODUCT_SERVICES \
+    SYSTEM_EXT \
    ODM \
    CACHE \
    RAMDISK \
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@ -43,7 +43,7 @@ ifdef LOCAL_SOONG_CLASSES_JAR
  endif # TURBINE_ENABLED != false
 endif

-# Run veridex on product, product_services and vendor modules.
+# Run veridex on product, system_ext and vendor modules.
 # We skip it for unbundled app builds where we cannot build veridex.
 module_run_appcompat :=
 ifeq (true,$(non_system_module))
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@ -146,7 +146,7 @@ $(call add_json_bool, Use_lmkd_stats_log,                $(filter true,$(TARGET_
 $(call add_json_str,  VendorPath,                        $(TARGET_COPY_OUT_VENDOR))
 $(call add_json_str,  OdmPath,                           $(TARGET_COPY_OUT_ODM))
 $(call add_json_str,  ProductPath,                       $(TARGET_COPY_OUT_PRODUCT))
-$(call add_json_str,  ProductServicesPath,               $(TARGET_COPY_OUT_PRODUCT_SERVICES))
+$(call add_json_str,  SystemExtPath,                     $(TARGET_COPY_OUT_SYSTEM_EXT))
 $(call add_json_bool, MinimizeJavaDebugInfo,             $(filter true,$(PRODUCT_MINIMIZE_JAVA_DEBUG_INFO)))

 $(call add_json_bool, UseGoma,                           $(filter-out false,$(USE_GOMA)))
--- a/core/tasks/find-shareduid-violation.mk
+++ b/core/tasks/find-shareduid-violation.mk
@ -24,7 +24,7 @@ $(shareduid_violation_modules_filename): $(INSTALLED_SYSTEMIMAGE_TARGET) \
    $(INSTALLED_USERDATAIMAGE_TARGET) \
    $(INSTALLED_VENDORIMAGE_TARGET) \
    $(INSTALLED_PRODUCTIMAGE_TARGET) \
-    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)
+    $(INSTALLED_SYSTEM_EXTIMAGE_TARGET)

 $(shareduid_violation_modules_filename): $(find_shareduid_script)
 $(shareduid_violation_modules_filename): $(AAPT2)
--- a/help.sh
+++ b/help.sh
@ -40,8 +40,8 @@ Common goals are:
                            Stands for "Vendor, NO Dependencies"
    pnod                    Quickly rebuild the product image from built packages
                            Stands for "Product, NO Dependencies"
-    psnod                   Quickly rebuild the product_services image from built packages
-                            Stands for "ProductServices, NO Dependencies"
+    senod                   Quickly rebuild the system_ext image from built packages
+                            Stands for "SystemExt, NO Dependencies"
    onod                    Quickly rebuild the odm image from built packages
                            Stands for "ODM, NO Dependencies"

--- a/target/board/BoardConfigGsiCommon.mk
+++ b/target/board/BoardConfigGsiCommon.mk
@ -19,8 +19,9 @@ TARGET_USERIMAGES_USE_F2FS := true
 # Enable dynamic system image size and reserved 64MB in it.
 BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE := 67108864

-# GSI forces product packages to /system for now.
+# GSI forces product and system_ext packages to /system for now.
 TARGET_COPY_OUT_PRODUCT := system/product
+TARGET_COPY_OUT_SYSTEM_EXT := system/system_ext
 BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE :=

 # Creates metadata partition mount point under root for
--- a/target/board/BoardConfigMainlineCommon.mk
+++ b/target/board/BoardConfigMainlineCommon.mk
@ -8,7 +8,8 @@ TARGET_NO_RECOVERY := true

 TARGET_USERIMAGES_USE_EXT4 := true

-# Mainline devices must have /vendor and /product partitions.
+# Mainline devices must have /system_ext, /vendor and /product partitions.
+TARGET_COPY_OUT_SYSTEM_EXT := system_ext
 TARGET_COPY_OUT_VENDOR := vendor
 TARGET_COPY_OUT_PRODUCT := product

--- a/target/product/gsi/skip_mount.cfg
+++ b/target/product/gsi/skip_mount.cfg
@ -1,2 +1,2 @@
 /product
-/product_services
+/system_ext
--- a/target/product/gsi_common.mk
+++ b/target/product/gsi_common.mk
@ -55,10 +55,10 @@ PRODUCT_ARTIFACT_PATH_REQUIREMENT_WHITELIST += \
    system/etc/init/config/skip_mount.cfg \
    system/etc/init/init.gsi.rc \

-# Exclude all files under system/product and system/product_services
+# Exclude all files under system/product and system/system_ext
 PRODUCT_ARTIFACT_PATH_REQUIREMENT_WHITELIST += \
    system/product/% \
-    system/product_services/%
+    system/system_ext/%


 # Split selinux policy
--- a/target/product/mainline_system_arm64.mk
+++ b/target/product/mainline_system_arm64.mk
@ -21,7 +21,7 @@ $(call enforce-product-packages-exist,)
 PRODUCT_BUILD_CACHE_IMAGE := false
 PRODUCT_BUILD_ODM_IMAGE := false
 PRODUCT_BUILD_PRODUCT_IMAGE  := false
-PRODUCT_BUILD_PRODUCT_SERVICES_IMAGE := false
+PRODUCT_BUILD_SYSTEM_EXT_IMAGE := false
 PRODUCT_BUILD_RAMDISK_IMAGE := false
 PRODUCT_BUILD_SYSTEM_IMAGE := true
 PRODUCT_BUILD_SYSTEM_OTHER_IMAGE := false
--- a/tools/fs_config/Android.mk
+++ b/tools/fs_config/Android.mk
@ -27,13 +27,13 @@ endif
 system_android_filesystem_config := system/core/include/private/android_filesystem_config.h
 system_capability_header := bionic/libc/kernel/uapi/linux/capability.h

-# List of supported vendor, oem, odm, product and product_services Partitions
+# List of supported vendor, oem, odm, product and system_ext Partitions
 fs_config_generate_extra_partition_list := $(strip \
  $(if $(BOARD_USES_VENDORIMAGE)$(BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE),vendor) \
  $(if $(BOARD_USES_OEMIMAGE)$(BOARD_OEMIMAGE_FILE_SYSTEM_TYPE),oem) \
  $(if $(BOARD_USES_ODMIMAGE)$(BOARD_ODMIMAGE_FILE_SYSTEM_TYPE),odm) \
  $(if $(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE),product) \
-  $(if $(BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE),product_services) \
+  $(if $(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE),system_ext) \
 )

 ##################################
@ -332,17 +332,17 @@ $(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/fs_config_generator.py $(TARGET_FS_CONFIG_G
 	   $(or $(PRIVATE_TARGET_FS_CONFIG_GEN),/dev/null)
 endif

-ifneq ($(filter product_services,$(fs_config_generate_extra_partition_list)),)
+ifneq ($(filter system_ext,$(fs_config_generate_extra_partition_list)),)
 ##################################
-# Generate the product_services/etc/fs_config_dirs binary file for the target
-# Add fs_config_dirs or fs_config_dirs_product_services to PRODUCT_PACKAGES in
+# Generate the system_ext/etc/fs_config_dirs binary file for the target
+# Add fs_config_dirs or fs_config_dirs_system_ext to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)

-LOCAL_MODULE := fs_config_dirs_product_services
+LOCAL_MODULE := fs_config_dirs_system_ext
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
-LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT_SERVICES)/etc
+LOCAL_MODULE_PATH := $(TARGET_OUT_SYSTEM_EXT)/etc
 include $(BUILD_SYSTEM)/base_rules.mk
 $(LOCAL_BUILT_MODULE): PRIVATE_ANDROID_FS_HDR := $(system_android_filesystem_config)
 $(LOCAL_BUILT_MODULE): PRIVATE_ANDROID_CAP_HDR := $(system_capability_header)
@ -352,21 +352,21 @@ $(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/fs_config_generator.py $(TARGET_FS_CONFIG_G
 	$< fsconfig \
 	   --aid-header $(PRIVATE_ANDROID_FS_HDR) \
 	   --capability-header $(PRIVATE_ANDROID_CAP_HDR) \
-	   --partition product_services \
+	   --partition system_ext \
 	   --dirs \
 	   --out_file $@ \
 	   $(or $(PRIVATE_TARGET_FS_CONFIG_GEN),/dev/null)

 ##################################
-# Generate the product_services/etc/fs_config_files binary file for the target
-# Add fs_config_files of fs_config_files_product_services to PRODUCT_PACKAGES in
+# Generate the system_ext/etc/fs_config_files binary file for the target
+# Add fs_config_files of fs_config_files_system_ext to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)

-LOCAL_MODULE := fs_config_files_product_services
+LOCAL_MODULE := fs_config_files_system_ext
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
-LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT_SERVICES)/etc
+LOCAL_MODULE_PATH := $(TARGET_OUT_SYSTEM_EXT)/etc
 include $(BUILD_SYSTEM)/base_rules.mk
 $(LOCAL_BUILT_MODULE): PRIVATE_ANDROID_FS_HDR := $(system_android_filesystem_config)
 $(LOCAL_BUILT_MODULE): PRIVATE_ANDROID_CAP_HDR := $(system_capability_header)
@ -376,7 +376,7 @@ $(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/fs_config_generator.py $(TARGET_FS_CONFIG_G
 	$< fsconfig \
 	   --aid-header $(PRIVATE_ANDROID_FS_HDR) \
 	   --capability-header $(PRIVATE_ANDROID_CAP_HDR) \
-	   --partition product_services \
+	   --partition system_ext \
 	   --files \
 	   --out_file $@ \
 	   $(or $(PRIVATE_TARGET_FS_CONFIG_GEN),/dev/null)
--- a/tools/releasetools/add_img_to_target_files.py
+++ b/tools/releasetools/add_img_to_target_files.py
@ -222,20 +222,20 @@ def AddProduct(output_zip):
  return img.name


-def AddProductServices(output_zip):
-  """Turn the contents of PRODUCT_SERVICES into a product_services image and
-  store it in output_zip."""
+def AddSystemExt(output_zip):
+  """Turn the contents of SYSTEM_EXT into a system_ext image and store it in
+  output_zip."""

  img = OutputFile(output_zip, OPTIONS.input_tmp, "IMAGES",
-                   "product_services.img")
+                   "system_ext.img")
  if os.path.exists(img.name):
-    logger.info("product_services.img already exists; no need to rebuild...")
+    logger.info("system_ext.img already exists; no need to rebuild...")
    return img.name

  block_list = OutputFile(
-      output_zip, OPTIONS.input_tmp, "IMAGES", "product_services.map")
+      output_zip, OPTIONS.input_tmp, "IMAGES", "system_ext.map")
  CreateImage(
-      OPTIONS.input_tmp, OPTIONS.info_dict, "product_services", img,
+      OPTIONS.input_tmp, OPTIONS.info_dict, "system_ext", img,
      block_list=block_list)
  return img.name

@ -734,10 +734,10 @@ def AddImagesToTargetFiles(filename):
  has_recovery = OPTIONS.info_dict.get("no_recovery") != "true"
  has_boot = OPTIONS.info_dict.get("no_boot") != "true"

-  # {vendor,odm,product,product_services}.img are unlike system.img or
+  # {vendor,odm,product,system_ext}.img are unlike system.img or
  # system_other.img. Because it could be built from source, or dropped into
  # target_files.zip as a prebuilt blob. We consider either of them as
-  # {vendor,product,product_services}.img being available, which could be
+  # {vendor,product,system_ext}.img being available, which could be
  # used when generating vbmeta.img for AVB.
  has_vendor = (os.path.isdir(os.path.join(OPTIONS.input_tmp, "VENDOR")) or
                os.path.exists(os.path.join(OPTIONS.input_tmp, "IMAGES",
@ -748,11 +748,11 @@ def AddImagesToTargetFiles(filename):
  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_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_ext = (os.path.isdir(os.path.join(OPTIONS.input_tmp,
+                                               "SYSTEM_EXT")) or
+                    os.path.exists(os.path.join(OPTIONS.input_tmp,
+                                                "IMAGES",
+                                                "system_ext.img")))
  has_system = os.path.isdir(os.path.join(OPTIONS.input_tmp, "SYSTEM"))
  has_system_other = os.path.isdir(os.path.join(OPTIONS.input_tmp,
                                                "SYSTEM_OTHER"))
@ -833,9 +833,9 @@ def AddImagesToTargetFiles(filename):
    banner("product")
    partitions['product'] = AddProduct(output_zip)

-  if has_product_services:
-    banner("product_services")
-    partitions['product_services'] = AddProductServices(output_zip)
+  if has_system_ext:
+    banner("system_ext")
+    partitions['system_ext'] = AddSystemExt(output_zip)

  if has_odm:
    banner("odm")
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@ -644,30 +644,30 @@ def ImagePropFromGlobalDict(glob_dict, mount_point):
      d["extfs_rsv_pct"] = "0"
    copy_prop("product_reserved_size", "partition_reserved_size")
    copy_prop("product_selinux_fc", "selinux_fc")
-  elif mount_point == "product_services":
-    copy_prop("avb_product_services_hashtree_enable", "avb_hashtree_enable")
-    copy_prop("avb_product_services_add_hashtree_footer_args",
+  elif mount_point == "system_ext":
+    copy_prop("avb_system_ext_hashtree_enable", "avb_hashtree_enable")
+    copy_prop("avb_system_ext_add_hashtree_footer_args",
              "avb_add_hashtree_footer_args")
-    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"):
+    copy_prop("avb_system_ext_key_path", "avb_key_path")
+    copy_prop("avb_system_ext_algorithm", "avb_algorithm")
+    copy_prop("system_ext_fs_type", "fs_type")
+    copy_prop("system_ext_size", "partition_size")
+    if not copy_prop("system_ext_journal_size", "journal_size"):
      d["journal_size"] = "0"
-    copy_prop("product_services_verity_block_device", "verity_block_device")
+    copy_prop("system_ext_verity_block_device", "verity_block_device")
    copy_prop("ext4_share_dup_blocks", "ext4_share_dup_blocks")
-    copy_prop("product_services_squashfs_compressor", "squashfs_compressor")
-    copy_prop("product_services_squashfs_compressor_opt",
+    copy_prop("system_ext_squashfs_compressor", "squashfs_compressor")
+    copy_prop("system_ext_squashfs_compressor_opt",
              "squashfs_compressor_opt")
-    copy_prop("product_services_squashfs_block_size", "squashfs_block_size")
-    copy_prop("product_services_squashfs_disable_4k_align",
+    copy_prop("system_ext_squashfs_block_size", "squashfs_block_size")
+    copy_prop("system_ext_squashfs_disable_4k_align",
              "squashfs_disable_4k_align")
-    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"):
+    copy_prop("system_ext_base_fs_file", "base_fs_file")
+    copy_prop("system_ext_extfs_inode_count", "extfs_inode_count")
+    if not copy_prop("system_ext_extfs_rsv_pct", "extfs_rsv_pct"):
      d["extfs_rsv_pct"] = "0"
-    copy_prop("product_services_reserved_size", "partition_reserved_size")
-    copy_prop("product_services_selinux_fc", "selinux_fc")
+    copy_prop("system_ext_reserved_size", "partition_reserved_size")
+    copy_prop("system_ext_selinux_fc", "selinux_fc")
  elif mount_point == "odm":
    copy_prop("avb_odm_hashtree_enable", "avb_hashtree_enable")
    copy_prop("avb_odm_add_hashtree_footer_args",
@ -736,8 +736,8 @@ def GlobalDictFromImageProp(image_prop, mount_point):
    copy_prop("partition_size", "odm_size")
  elif mount_point == "product":
    copy_prop("partition_size", "product_size")
-  elif mount_point == "product_services":
-    copy_prop("partition_size", "product_services_size")
+  elif mount_point == "system_ext":
+    copy_prop("partition_size", "system_ext_size")
  return d


@ -777,8 +777,8 @@ def main(argv):
      mount_point = "oem"
    elif image_filename == "product.img":
      mount_point = "product"
-    elif image_filename == "product_services.img":
-      mount_point = "product_services"
+    elif image_filename == "system_ext.img":
+      mount_point = "system_ext"
    else:
      logger.error("Unknown image file name %s", image_filename)
      sys.exit(1)
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@ -98,15 +98,14 @@ SPECIAL_CERT_STRINGS = ("PRESIGNED", "EXTERNAL")
 # The partitions allowed to be signed by AVB (Android Verified Boot 2.0). Note
 # that system_other is not in the list because we don't want to include its
 # descriptor into vbmeta.img.
-AVB_PARTITIONS = ('boot', 'dtbo', 'odm', 'product', 'product_services',
-                  'recovery', 'system', 'vendor')
+AVB_PARTITIONS = ('boot', 'dtbo', 'odm', 'product', 'recovery', 'system',
+                  'system_ext', 'vendor')

 # Chained VBMeta partitions.
 AVB_VBMETA_PARTITIONS = ('vbmeta_system', 'vbmeta_vendor')

 # Partitions that should have their care_map added to META/care_map.pb
-PARTITIONS_WITH_CARE_MAP = ('system', 'vendor', 'product', 'product_services',
-                            'odm')
+PARTITIONS_WITH_CARE_MAP = ('system', 'vendor', 'product', 'system_ext', 'odm')


 class ErrorCode(object):
--- a/tools/releasetools/merge_target_files.py
+++ b/tools/releasetools/merge_target_files.py
@ -146,8 +146,8 @@ DEFAULT_FRAMEWORK_MISC_INFO_KEYS = (
    'avb_system_rollback_index_location',
    'avb_product_hashtree_enable',
    'avb_product_add_hashtree_footer_args',
-    'avb_product_services_hashtree_enable',
-    'avb_product_services_add_hashtree_footer_args',
+    'avb_system_ext_hashtree_enable',
+    'avb_system_ext_add_hashtree_footer_args',
    'system_root_image',
    'root_dir',
    'ab_update',
@ -193,7 +193,7 @@ SINGLE_BUILD_PARTITIONS = (
    'DATA/',
    'ODM/',
    'PRODUCT/',
-    'PRODUCT_SERVICES/',
+    'SYSTEM_EXT/',
    'RADIO/',
    'RECOVERY/',
    'ROOT/',
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@ -276,8 +276,8 @@ class BuildInfo(object):
  _RO_PRODUCT_RESOLVE_PROPS = ["ro.product.brand", "ro.product.device",
                               "ro.product.manufacturer", "ro.product.model",
                               "ro.product.name"]
-  _RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER = ["product", "product_services",
-                                            "odm", "vendor", "system"]
+  _RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER = ["product", "odm", "vendor",
+                                            "system_ext", "system"]

  def __init__(self, info_dict, oem_dicts):
    """Initializes a BuildInfo instance with the given dicts.
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@ -501,8 +501,8 @@ def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
        "PRODUCT/build.prop",
        "SYSTEM/product/build.prop",

-        "PRODUCT_SERVICES/build.prop",
-        "SYSTEM/product_services/build.prop",
+        "SYSTEM_EXT/build.prop",
+        "SYSTEM/system_ext/build.prop",

        "SYSTEM/etc/prop.default",
        "BOOT/RAMDISK/prop.default",
--- a/tools/releasetools/test_common.py
+++ b/tools/releasetools/test_common.py
@ -1254,10 +1254,10 @@ super_group_qux_group_size={group_qux_size}

  def test_incremental(self):
    source_info = common.LoadDictionaryFromLines("""
-dynamic_partition_list=system vendor product product_services
+dynamic_partition_list=system vendor product system_ext
 super_partition_groups=group_foo
 super_group_foo_group_size={group_foo_size}
-super_group_foo_partition_list=system vendor product product_services
+super_group_foo_partition_list=system vendor product system_ext
 """.format(group_foo_size=4 * GiB).split("\n"))
    target_info = common.LoadDictionaryFromLines("""
 dynamic_partition_list=system vendor product odm
@ -1274,7 +1274,7 @@ super_group_bar_partition_list=product
                                       src=FakeSparseImage(1024 * MiB)),
                   MockBlockDifference("product", FakeSparseImage(1024 * MiB),
                                       src=FakeSparseImage(1024 * MiB)),
-                   MockBlockDifference("product_services", None,
+                   MockBlockDifference("system_ext", None,
                                       src=FakeSparseImage(1024 * MiB)),
                   MockBlockDifference("odm", FakeSparseImage(1024 * MiB),
                                       src=None)]
@ -1297,11 +1297,11 @@ super_group_bar_partition_list=product
      self.assertLess(patch_idx, verify_idx,
                      "Should verify {} after patching".format(p))

-    self.assertNotIn("patch(product_services);", self.script.lines)
+    self.assertNotIn("patch(system_ext);", self.script.lines)

    lines = self.get_op_list(self.output_path)

-    remove = lines.index("remove product_services")
+    remove = lines.index("remove system_ext")
    move_product_out = lines.index("move product default")
    shrink = lines.index("resize vendor 536870912")
    shrink_group = lines.index("resize_group group_foo 3221225472")
--- a/tools/releasetools/test_sign_target_files_apks.py
+++ b/tools/releasetools/test_sign_target_files_apks.py
@ -70,10 +70,10 @@ name="apex.apexd_test_different_app.apex" public_key="system/apex/apexd/apexd_te
         'ro.product.build.fingerprint=foo/bar/release-keys'),
        ('ro.product.build.thumbprint=foo/bar/dev-keys',
         'ro.product.build.thumbprint=foo/bar/release-keys'),
-        ('ro.product_services.build.fingerprint=foo/bar/test-keys',
-         'ro.product_services.build.fingerprint=foo/bar/release-keys'),
-        ('ro.product_services.build.thumbprint=foo/bar/test-keys',
-         'ro.product_services.build.thumbprint=foo/bar/release-keys'),
+        ('ro.system_ext.build.fingerprint=foo/bar/test-keys',
+         'ro.system_ext.build.fingerprint=foo/bar/release-keys'),
+        ('ro.system_ext.build.thumbprint=foo/bar/test-keys',
+         'ro.system_ext.build.thumbprint=foo/bar/release-keys'),
        ('# comment line 1', '# comment line 1'),
        ('ro.bootimage.build.fingerprint=foo/bar/dev-keys',
         'ro.bootimage.build.fingerprint=foo/bar/release-keys'),
@ -91,8 +91,8 @@ name="apex.apexd_test_different_app.apex" public_key="system/apex/apexd/apexd_te
         'ro.odm.build.tags=release-keys'),
        ('ro.product.build.tags=dev-keys',
         'ro.product.build.tags=release-keys'),
-        ('ro.product_services.build.tags=dev-keys',
-         'ro.product_services.build.tags=release-keys'),
+        ('ro.system_ext.build.tags=dev-keys',
+         'ro.system_ext.build.tags=release-keys'),
        ('# comment line 2', '# comment line 2'),
        ('ro.build.display.id=OPR6.170623.012 dev-keys',
         'ro.build.display.id=OPR6.170623.012'),