diff --git a/core/Makefile b/core/Makefile
index d8001fa..b2da68b 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -592,33 +592,26 @@
 	$(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)
 $(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_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 $(TARGET_OUT_TESTCASES)/%,$(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 @@
 	        "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 @@
 	$(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 @@
 	$(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 @@
 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 # 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 $(BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE),$(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 $(PRODUCT_SYSTEM_VERITY_PARTITION),$(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 @@
         $(hide) echo "avb_product_key_path=$(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 @@
 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_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 @@
 	$(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 @@
 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 @@
   @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 @@
   $(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 @@
 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 @@
 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 @@
 # 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,$(item))IMAGE_TARGET)))
 endef
@@ -3189,9 +3177,9 @@
     --prop com.android.build.product.os_version:$(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 @@
 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 @@
 $(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 @@
   $(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 @@
 # 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_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 (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 @@
 	    $(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 @@
 	    $(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 @@
 	@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 @@
 	$(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 @@
 	$(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 @@
 	$(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 @@
 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 @@
 	    $(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 @@
 	    $(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 @@
 	    $(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 @@
 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
diff --git a/core/app_prebuilt_internal.mk b/core/app_prebuilt_internal.mk
index 69f411c..399d173 100644
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@@ -41,7 +41,7 @@
 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,$(non_system_module))
diff --git a/core/base_rules.mk b/core/base_rules.mk
index f1c5443..4a0c15b 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -81,11 +81,17 @@
 LOCAL_ODM_MODULE := true
 else ifneq ($(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 @@
 
 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 @@
   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
diff --git a/core/board_config.mk b/core/board_config.mk
index 9c9e8b1..f7dc557 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -67,8 +67,8 @@
   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 @@
   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 @@
 .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
+###########################################
+# 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
-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)
-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
diff --git a/core/build_rro_package.mk b/core/build_rro_package.mk
index a6921d5..e5d7685 100644
--- a/core/build_rro_package.mk
+++ b/core/build_rro_package.mk
@@ -20,8 +20,8 @@
   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
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 5973e0e..3cc8594 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -216,7 +216,8 @@
 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_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:=
diff --git a/core/config.mk b/core/config.mk
index 537dc92..d92b891 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -871,10 +871,10 @@
 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 @@
 )
 
 # 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 @@
     bptimage-nodeps \
     vnod vendorimage-nodeps \
     pnod productimage-nodeps \
-    psnod productservicesimage-nodeps \
+    senod systemextimage-nodeps \
     onod odmimage-nodeps \
     systemotherimage-nodeps \
     ramdisk-nodeps \
diff --git a/core/dex_preopt_config.mk b/core/dex_preopt_config.mk
index 570dbd8..b856bf4 100644
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@@ -8,8 +8,8 @@
 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/% \
 
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 46edc0e..05957cd 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -233,11 +233,14 @@
 # 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 \
   $(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
diff --git a/core/install_jni_libs.mk b/core/install_jni_libs.mk
index 515d34f..0fec9ca 100644
--- a/core/install_jni_libs.mk
+++ b/core/install_jni_libs.mk
@@ -26,7 +26,7 @@
     $(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
diff --git a/core/main.mk b/core/main.mk
index 7ee63c6..4552cf2 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1111,7 +1111,7 @@
 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 @@
 .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 @@
     $(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 @@
     $(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) \
diff --git a/core/package_internal.mk b/core/package_internal.mk
index c414295..2130058 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -109,7 +109,7 @@
         $(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 @@
 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))
diff --git a/core/product-graph.mk b/core/product-graph.mk
index 9db277c..9fc8e57 100644
--- a/core/product-graph.mk
+++ b/core/product-graph.mk
@@ -117,7 +117,7 @@
 	$(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=$$(PRODUCTS.$(strip $(1)).PRODUCT_COPY_FILES)' >> $$@
diff --git a/core/product.mk b/core/product.mk
index 77b129d..1afd26b 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -161,8 +161,8 @@
 
 # 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_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_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_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
diff --git a/core/product_config.mk b/core/product_config.mk
index cb58cf4..360c79d 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -418,7 +418,7 @@
     SYSTEM_OTHER \
     VENDOR \
     PRODUCT \
-    PRODUCT_SERVICES \
+    SYSTEM_EXT \
     ODM \
     CACHE \
     RAMDISK \
diff --git a/core/soong_app_prebuilt.mk b/core/soong_app_prebuilt.mk
index d873cc4..8fc2e4c 100644
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@@ -43,7 +43,7 @@
   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))
diff --git a/core/soong_config.mk b/core/soong_config.mk
index ac3cfb3..c32049d 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -146,7 +146,7 @@
 $(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)))
diff --git a/core/tasks/find-shareduid-violation.mk b/core/tasks/find-shareduid-violation.mk
index 45fd937..86052f2 100644
--- a/core/tasks/find-shareduid-violation.mk
+++ b/core/tasks/find-shareduid-violation.mk
@@ -24,7 +24,7 @@
     $(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)