diff --git a/Deprecation.md b/Deprecation.md
index 5e26492..2f936e3 100644
--- a/Deprecation.md
+++ b/Deprecation.md
@@ -16,13 +16,13 @@
 | -------------------------------- | --------- |
 | `BUILD_AUX_EXECUTABLE`           | Error     |
 | `BUILD_AUX_STATIC_LIBRARY`       | Error     |
-| `BUILD_COPY_HEADERS`             | Warning   |
-| `BUILD_HOST_EXECUTABLE`          | Warning   |
+| `BUILD_COPY_HEADERS`             | Error     |
+| `BUILD_HOST_EXECUTABLE`          | Error     |
 | `BUILD_HOST_FUZZ_TEST`           | Error     |
 | `BUILD_HOST_NATIVE_TEST`         | Error     |
-| `BUILD_HOST_SHARED_LIBRARY`      | Warning   |
+| `BUILD_HOST_SHARED_LIBRARY`      | Error     |
 | `BUILD_HOST_SHARED_TEST_LIBRARY` | Error     |
-| `BUILD_HOST_STATIC_LIBRARY`      | Warning   |
+| `BUILD_HOST_STATIC_LIBRARY`      | Error     |
 | `BUILD_HOST_STATIC_TEST_LIBRARY` | Error     |
 | `BUILD_HOST_TEST_CONFIG`         | Error     |
 | `BUILD_NATIVE_BENCHMARK`         | Error     |
diff --git a/core/Makefile b/core/Makefile
index c48ea03..d81eadc 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -768,7 +768,6 @@
 	$(if $(6),\
 	  unzip -qo -d $$(PRIVATE_MODULE_DIR) $$(PRIVATE_MODULE_ARCHIVE); \
 	  mkdir -p $$(PRIVATE_OUTPUT_DIR)/lib; \
-	  rm -rf $$(PRIVATE_OUTPUT_DIR)/lib/modules; \
 	  cp -r $$(PRIVATE_MODULE_DIR) $$(PRIVATE_OUTPUT_DIR)/lib/; \
 	  find $$(PRIVATE_MODULE_DIR) -type f -name *.ko | xargs basename -a > $$(PRIVATE_LOAD_FILE); \
 	)
@@ -2365,6 +2364,81 @@
 
 endif # TARGET_NO_KERNEL
 
+ifeq ($(BUILDING_VENDOR_BOOT_IMAGE),true)
+ifeq ($(BUILDING_RAMDISK_IMAGE),true)
+# -----------------------------------------------------------------
+# vendor debug ramdisk
+# Combines vendor ramdisk files and debug ramdisk files to build the vendor debug ramdisk.
+INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET := $(PRODUCT_OUT)/vendor-ramdisk-debug.cpio.gz
+$(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET): DEBUG_RAMDISK_FILES := $(INTERNAL_DEBUG_RAMDISK_FILES)
+$(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET): VENDOR_RAMDISK_DIR := $(TARGET_VENDOR_RAMDISK_OUT)
+
+INTERNAL_VENDOR_DEBUG_RAMDISK_FILES := $(filter $(TARGET_VENDOR_DEBUG_RAMDISK_OUT)/%, \
+    $(ALL_GENERATED_SOURCES) \
+    $(ALL_DEFAULT_INSTALLED_MODULES))
+
+# Note: TARGET_VENDOR_DEBUG_RAMDISK_OUT will be $(PRODUCT_OUT)/vendor_debug_ramdisk/first_stage_ramdisk,
+# if BOARD_USES_RECOVERY_AS_BOOT is true. Otherwise, it will be $(PRODUCT_OUT)/vendor_debug_ramdisk.
+# But the path of $(VENDOR_DEBUG_RAMDISK_DIR) to build the vendor debug ramdisk, is always
+# $(PRODUCT_OUT)/vendor_debug_ramdisk.
+$(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET): VENDOR_DEBUG_RAMDISK_DIR := $(PRODUCT_OUT)/vendor_debug_ramdisk
+$(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET): $(INTERNAL_VENDOR_RAMDISK_TARGET) $(INSTALLED_DEBUG_RAMDISK_TARGET)
+$(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_VENDOR_DEBUG_RAMDISK_FILES) | $(MINIGZIP)
+	$(call pretty,"Target vendor debug ram disk: $@")
+	mkdir -p $(TARGET_VENDOR_DEBUG_RAMDISK_OUT)
+	touch $(TARGET_VENDOR_DEBUG_RAMDISK_OUT)/force_debuggable
+	$(foreach debug_file,$(DEBUG_RAMDISK_FILES), \
+	  cp -f $(debug_file) $(subst $(PRODUCT_OUT)/debug_ramdisk,$(PRODUCT_OUT)/vendor_debug_ramdisk,$(debug_file)) &&) true
+	rsync -a $(VENDOR_RAMDISK_DIR)/ $(VENDOR_DEBUG_RAMDISK_DIR)
+	$(MKBOOTFS) -d $(TARGET_OUT) $(VENDOR_DEBUG_RAMDISK_DIR) | $(MINIGZIP) > $@
+
+INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK := $(PRODUCT_OUT)/installed-files-vendor-ramdisk-debug.txt
+INSTALLED_FILES_JSON_VENDOR_DEBUG_RAMDISK := $(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK:.txt=.json)
+$(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_VENDOR_DEBUG_RAMDISK)
+$(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK): VENDOR_DEBUG_RAMDISK_DIR := $(PRODUCT_OUT)/vendor_debug_ramdisk
+
+# The vendor debug ramdisk will rsync from $(TARGET_VENDOR_RAMDISK_OUT) and $(INTERNAL_DEBUG_RAMDISK_FILES),
+# so we have to wait for the vendor debug ramdisk to be built before generating the installed file list.
+$(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK): $(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET)
+$(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK): $(INTERNAL_VENDOR_DEBUG_RAMDISK_FILES) $(FILESLIST) $(FILESLIST_UTIL)
+	echo Installed file list: $@
+	mkdir -p $(dir $@)
+	rm -f $@
+	$(FILESLIST) $(VENDOR_DEBUG_RAMDISK_DIR) > $(@:.txt=.json)
+	$(FILESLIST_UTIL) -c $(@:.txt=.json) > $@
+
+# -----------------------------------------------------------------
+# vendor_boot-debug.img.
+INSTALLED_VENDOR_DEBUG_BOOTIMAGE_TARGET := $(PRODUCT_OUT)/vendor_boot-debug.img
+
+# The util to sign vendor_boot-debug.img with a test key.
+BOARD_AVB_VENDOR_BOOT_TEST_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
+INTERNAL_AVB_VENDOR_BOOT_TEST_SIGNING_ARGS := --algorithm SHA256_RSA2048 --key $(BOARD_AVB_VENDOR_BOOT_TEST_KEY_PATH)
+# $(1): the vendor bootimage to sign
+define test-key-sign-vendor-bootimage
+$(call assert-max-image-size,$(1),$(call get-hash-image-max-size,$(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE)))
+$(AVBTOOL) add_hash_footer \
+  --image $(1) \
+  --partition_size $(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE) \
+  --partition_name vendor_boot $(INTERNAL_AVB_VENDOR_BOOT_TEST_SIGNING_ARGS) \
+  $(BOARD_AVB_VENDOR_BOOT_ADD_HASH_FOOTER_ARGS)
+$(call assert-max-image-size,$(1),$(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE))
+endef
+
+ifneq ($(BOARD_AVB_VENDOR_BOOT_KEY_PATH),)
+$(INSTALLED_VENDOR_DEBUG_BOOTIMAGE_TARGET): $(AVBTOOL) $(BOARD_AVB_VENDOR_BOOT_TEST_KEY_PATH)
+endif
+
+# Depends on vendor_boot.img and vendor-ramdisk-debug.cpio.gz to build the new vendor_boot-debug.img
+$(INSTALLED_VENDOR_DEBUG_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_VENDOR_BOOTIMAGE_TARGET) $(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET)
+	$(call pretty,"Target vendor_boot debug image: $@")
+	$(MKBOOTIMG) $(INTERNAL_VENDOR_BOOTIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --vendor_ramdisk $(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET) --vendor_boot $@
+	$(call assert-max-image-size,$@,$(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE))
+	$(if $(BOARD_AVB_VENDOR_BOOT_KEY_PATH),$(call test-key-sign-vendor-bootimage,$@))
+
+endif # BUILDING_RAMDISK_IMAGE
+endif # BUILDING_VENDOR_BOOT_IMAGE
+
 # -----------------------------------------------------------------
 # The test harness ramdisk, which is based off debug_ramdisk, plus a
 # few additional test-harness-specific properties in adb_debug.prop.
@@ -4767,13 +4841,8 @@
 JACOCO_REPORT_CLASSES_ALL := $(PRODUCT_OUT)/jacoco-report-classes-all.jar
 $(JACOCO_REPORT_CLASSES_ALL) :
 	@echo "Collecting uninstrumented classes"
-	$(hide) find $(TARGET_COMMON_OUT_ROOT) $(HOST_COMMON_OUT_ROOT) -name "jacoco-report-classes.jar" | \
-	    zip -@ -0 -q -X $@
-# Meaning of these options:
-# -@ scan stdin for file paths to add to the zip
-# -0 don't do any compression
-# -q supress most output
-# -X skip storing extended file attributes
+	find $(TARGET_COMMON_OUT_ROOT) $(HOST_COMMON_OUT_ROOT) -name "jacoco-report-classes.jar" 2>/dev/null | sort > $@.list
+	$(SOONG_ZIP) -o $@ -L 0 -C $(OUT_DIR) -P out -l $@.list
 
 endif # EMMA_INSTRUMENT=true
 
@@ -5264,3 +5333,7 @@
 .PHONY: haiku
 haiku: $(SOONG_FUZZ_PACKAGING_ARCH_MODULES) $(ALL_FUZZ_TARGETS)
 $(call dist-for-goals,haiku,$(SOONG_FUZZ_PACKAGING_ARCH_MODULES))
+
+# -----------------------------------------------------------------
+# The makefile for haiku line coverage.
+include $(BUILD_SYSTEM)/line_coverage.mk
diff --git a/core/board_config.mk b/core/board_config.mk
index 91d4fd6..d13bb18 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -282,6 +282,7 @@
 # Now we can substitute with the real value of TARGET_COPY_OUT_DEBUG_RAMDISK
 ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
 TARGET_COPY_OUT_DEBUG_RAMDISK := debug_ramdisk/first_stage_ramdisk
+TARGET_COPY_OUT_VENDOR_DEBUG_RAMDISK := vendor_debug_ramdisk/first_stage_ramdisk
 TARGET_COPY_OUT_TEST_HARNESS_RAMDISK := test_harness_ramdisk/first_stage_ramdisk
 endif
 
@@ -621,16 +622,16 @@
 ###########################################
 # Handle BUILD_BROKEN_USES_BUILD_*
 
-$(foreach m,$(filter-out BUILD_COPY_HEADERS,$(DEFAULT_WARNING_BUILD_MODULE_TYPES)),\
+$(foreach m,$(DEFAULT_WARNING_BUILD_MODULE_TYPES),\
   $(if $(filter false,$(BUILD_BROKEN_USES_$(m))),\
     $(KATI_obsolete_var $(m),Please convert to Soong),\
     $(KATI_deprecated_var $(m),Please convert to Soong)))
 
-$(if $(filter false,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
-  $(KATI_obsolete_var BUILD_COPY_HEADERS,See $(CHANGES_URL)#copy_headers),\
-  $(KATI_deprecated_var BUILD_COPY_HEADERS,See $(CHANGES_URL)#copy_headers))
+$(if $(filter true,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
+  $(KATI_deprecated_var BUILD_COPY_HEADERS,See $(CHANGES_URL)#copy_headers),\
+  $(KATI_obsolete_var BUILD_COPY_HEADERS,See $(CHANGES_URL)#copy_headers))
 
-$(foreach m,$(DEFAULT_ERROR_BUILD_MODULE_TYPES),\
+$(foreach m,$(filter-out BUILD_COPY_HEADERS,$(DEFAULT_ERROR_BUILD_MODULE_TYPES)),\
   $(if $(filter true,$(BUILD_BROKEN_USES_$(m))),\
     $(KATI_deprecated_var $(m),Please convert to Soong),\
     $(KATI_obsolete_var $(m),Please convert to Soong)))
diff --git a/core/deprecation.mk b/core/deprecation.mk
index cc620a3..19bd4cf 100644
--- a/core/deprecation.mk
+++ b/core/deprecation.mk
@@ -24,10 +24,6 @@
 # relevant BUILD_BROKEN_USES_BUILD_* variables, then these would move to
 # DEFAULT_ERROR_BUILD_MODULE_TYPES.
 DEFAULT_WARNING_BUILD_MODULE_TYPES :=$= \
-  BUILD_COPY_HEADERS \
-  BUILD_HOST_EXECUTABLE \
-  BUILD_HOST_SHARED_LIBRARY \
-  BUILD_HOST_STATIC_LIBRARY \
 
 # These are BUILD_* variables that are errors to reference, but you can set
 # BUILD_BROKEN_USES_BUILD_* in your BoardConfig.mk in order to turn them back
@@ -35,8 +31,12 @@
 DEFAULT_ERROR_BUILD_MODULE_TYPES :=$= \
   BUILD_AUX_EXECUTABLE \
   BUILD_AUX_STATIC_LIBRARY \
+  BUILD_COPY_HEADERS \
+  BUILD_HOST_EXECUTABLE \
   BUILD_HOST_FUZZ_TEST \
   BUILD_HOST_NATIVE_TEST \
+  BUILD_HOST_SHARED_LIBRARY \
+  BUILD_HOST_STATIC_LIBRARY \
   BUILD_HOST_STATIC_TEST_LIBRARY \
   BUILD_HOST_TEST_CONFIG \
   BUILD_NATIVE_BENCHMARK \
diff --git a/core/envsetup.mk b/core/envsetup.mk
index d35cb7e..04a970f 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -228,6 +228,7 @@
 TARGET_COPY_OUT_OEM := oem
 TARGET_COPY_OUT_RAMDISK := ramdisk
 TARGET_COPY_OUT_DEBUG_RAMDISK := debug_ramdisk
+TARGET_COPY_OUT_VENDOR_DEBUG_RAMDISK := vendor_debug_ramdisk
 TARGET_COPY_OUT_TEST_HARNESS_RAMDISK := test_harness_ramdisk
 TARGET_COPY_OUT_ROOT := root
 TARGET_COPY_OUT_RECOVERY := recovery
@@ -818,6 +819,7 @@
 TARGET_RAMDISK_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RAMDISK)
 TARGET_RAMDISK_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
 TARGET_DEBUG_RAMDISK_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DEBUG_RAMDISK)
+TARGET_VENDOR_DEBUG_RAMDISK_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR_DEBUG_RAMDISK)
 TARGET_TEST_HARNESS_RAMDISK_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_TEST_HARNESS_RAMDISK)
 
 TARGET_VENDOR_RAMDISK_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR_RAMDISK)
diff --git a/core/host_shared_library.mk b/core/host_shared_library.mk
index c22af97..fbe6442 100644
--- a/core/host_shared_library.mk
+++ b/core/host_shared_library.mk
@@ -38,6 +38,8 @@
 ## Copy headers to the install tree
 ###########################################################
 ifdef LOCAL_COPY_HEADERS
-$(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers)
+$(if $(filter true,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
+  $(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers),\
+  $(call pretty-error,LOCAL_COPY_HEADERS is obsolete. See $(CHANGES_URL)#copy_headers))
 include $(BUILD_SYSTEM)/copy_headers.mk
 endif
diff --git a/core/host_static_library.mk b/core/host_static_library.mk
index 3dbd144..23d809c 100644
--- a/core/host_static_library.mk
+++ b/core/host_static_library.mk
@@ -38,6 +38,8 @@
 ## Copy headers to the install tree
 ###########################################################
 ifdef LOCAL_COPY_HEADERS
-$(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers)
+$(if $(filter true,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
+  $(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers),\
+  $(call pretty-error,LOCAL_COPY_HEADERS is obsolete. See $(CHANGES_URL)#copy_headers))
 include $(BUILD_SYSTEM)/copy_headers.mk
 endif
diff --git a/core/line_coverage.mk b/core/line_coverage.mk
new file mode 100644
index 0000000..a32eea6
--- /dev/null
+++ b/core/line_coverage.mk
@@ -0,0 +1,93 @@
+# -----------------------------------------------------------------
+# Make target for line coverage. This target generates a zip file
+# called `line_coverage_profiles.zip` that contains a large set of
+# zip files one for each fuzz target/critical component. Each zip
+# file contains a set of profile files (*.gcno) that we will use
+# to generate line coverage reports. Furthermore, target compiles
+# all fuzz targets with line coverage instrumentation enabled and
+# packs them into another zip file called `line_coverage_profiles.zip`.
+#
+# To run the make target set the coverage related envvars first:
+# 	NATIVE_LINE_COVERAGE=true NATIVE_COVERAGE=true \
+#	COVERAGE_PATHS=* make haiku-line-coverage
+# -----------------------------------------------------------------
+
+# TODO(b/148306195): Due this issue some fuzz targets cannot be built with
+# line coverage instrumentation. For now we just blacklist them.
+blacklisted_fuzz_targets := libneuralnetworks_fuzzer
+
+fuzz_targets := $(ALL_FUZZ_TARGETS)
+fuzz_targets := $(filter-out $(blacklisted_fuzz_targets),$(fuzz_targets))
+
+
+# Android components that considered critical.
+# Please note that adding/Removing critical components is very rare.
+critical_components_static := \
+	lib-bt-packets \
+	libbt-stack \
+	libffi \
+	libhevcdec \
+	libhevcenc \
+	libmpeg2dec \
+	libosi \
+	libpdx \
+	libselinux \
+	libvold \
+	libyuv
+
+critical_components_shared := \
+	libaudioprocessing \
+	libbinder \
+	libbluetooth_gd \
+	libbrillo \
+	libcameraservice \
+	libcurl \
+	libhardware \
+	libinputflinger \
+	libopus \
+	libstagefright \
+	libunwind \
+	libvixl
+
+# Use the intermediates directory to avoid installing libraries to the device.
+intermediates := $(call intermediates-dir-for,PACKAGING,haiku-line-coverage)
+
+
+# We want the profile files for all fuzz targets + critical components.
+line_coverage_profiles := $(intermediates)/line_coverage_profiles.zip
+
+critical_components_static_inputs := $(foreach lib,$(critical_components_static), \
+	$(call intermediates-dir-for,STATIC_LIBRARIES,$(lib))/$(lib).a)
+
+critical_components_shared_inputs := $(foreach lib,$(critical_components_shared), \
+	$(call intermediates-dir-for,SHARED_LIBRARIES,$(lib))/$(lib).so)
+
+fuzz_target_inputs := $(foreach fuzz,$(fuzz_targets), \
+	$(call intermediates-dir-for,EXECUTABLES,$(fuzz))/$(fuzz))
+
+# When line coverage is enabled (NATIVE_LINE_COVERAGE is set), make creates
+# a "coverage" directory and stores all profile (*.gcno) files in inside.
+# We need everything that is stored inside this directory.
+$(line_coverage_profiles): $(fuzz_target_inputs)
+$(line_coverage_profiles): $(critical_components_static_inputs)
+$(line_coverage_profiles): $(critical_components_shared_inputs)
+$(line_coverage_profiles): $(SOONG_ZIP)
+	$(SOONG_ZIP) -o $@ -D $(PRODUCT_OUT)/coverage
+
+
+# Zip all fuzz targets compiled with line coverage.
+line_coverage_fuzz_targets := $(intermediates)/line_coverage_fuzz_targets.zip
+
+$(line_coverage_fuzz_targets): $(fuzz_target_inputs)
+$(line_coverage_fuzz_targets): $(SOONG_ZIP)
+	$(SOONG_ZIP) -o $@ -j $(addprefix -f ,$(fuzz_target_inputs))
+
+
+.PHONY: haiku-line-coverage
+haiku-line-coverage: $(line_coverage_profiles) $(line_coverage_fuzz_targets)
+$(call dist-for-goals, haiku-line-coverage, \
+	$(line_coverage_profiles):line_coverage_profiles.zip \
+	$(line_coverage_fuzz_targets):line_coverage_fuzz_targets.zip)
+
+line_coverage_profiles :=
+line_coverage_fuzz_targets :=
diff --git a/core/main.mk b/core/main.mk
index 0cde2c6..a061844 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1373,6 +1373,9 @@
 .PHONY: ramdisk_test_harness
 ramdisk_test_harness: $(INSTALLED_TEST_HARNESS_RAMDISK_TARGET)
 
+.PHONY: vendor_ramdisk_debug
+vendor_ramdisk_debug: $(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET)
+
 .PHONY: userdataimage
 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
 
@@ -1392,6 +1395,9 @@
 .PHONY: vendorbootimage
 vendorbootimage: $(INSTALLED_VENDOR_BOOTIMAGE_TARGET)
 
+.PHONY: vendorbootimage_debug
+vendorbootimage_debug: $(INSTALLED_VENDOR_DEBUG_BOOTIMAGE_TARGET)
+
 .PHONY: productimage
 productimage: $(INSTALLED_PRODUCTIMAGE_TARGET)
 
@@ -1438,6 +1444,8 @@
     $(INSTALLED_BPTIMAGE_TARGET) \
     $(INSTALLED_VENDORIMAGE_TARGET) \
     $(INSTALLED_VENDOR_BOOTIMAGE_TARGET) \
+    $(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET) \
+    $(INSTALLED_VENDOR_DEBUG_BOOTIMAGE_TARGET) \
     $(INSTALLED_ODMIMAGE_TARGET) \
     $(INSTALLED_SUPERIMAGE_EMPTY_TARGET) \
     $(INSTALLED_PRODUCTIMAGE_TARGET) \
@@ -1458,6 +1466,8 @@
     $(INSTALLED_FILES_JSON_RAMDISK) \
     $(INSTALLED_FILES_FILE_DEBUG_RAMDISK) \
     $(INSTALLED_FILES_JSON_DEBUG_RAMDISK) \
+    $(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK) \
+    $(INSTALLED_FILES_JSON_VENDOR_DEBUG_RAMDISK) \
     $(INSTALLED_FILES_FILE_ROOT) \
     $(INSTALLED_FILES_JSON_ROOT) \
     $(INSTALLED_FILES_FILE_RECOVERY) \
@@ -1581,8 +1591,12 @@
       $(INSTALLED_FILES_JSON_RAMDISK) \
       $(INSTALLED_FILES_FILE_DEBUG_RAMDISK) \
       $(INSTALLED_FILES_JSON_DEBUG_RAMDISK) \
+      $(INSTALLED_FILES_FILE_VENDOR_DEBUG_RAMDISK) \
+      $(INSTALLED_FILES_JSON_VENDOR_DEBUG_RAMDISK) \
       $(INSTALLED_DEBUG_RAMDISK_TARGET) \
       $(INSTALLED_DEBUG_BOOTIMAGE_TARGET) \
+      $(INSTALLED_VENDOR_DEBUG_RAMDISK_TARGET) \
+      $(INSTALLED_VENDOR_DEBUG_BOOTIMAGE_TARGET) \
     )
     $(call dist-for-goals, bootimage_test_harness, \
       $(INSTALLED_TEST_HARNESS_RAMDISK_TARGET) \
diff --git a/core/shared_library.mk b/core/shared_library.mk
index ca17151..29d8276 100644
--- a/core/shared_library.mk
+++ b/core/shared_library.mk
@@ -57,6 +57,8 @@
 ## Copy headers to the install tree
 ###########################################################
 ifdef LOCAL_COPY_HEADERS
-$(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers)
+$(if $(filter true,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
+  $(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers),\
+  $(call pretty-error,LOCAL_COPY_HEADERS is obsolete. See $(CHANGES_URL)#copy_headers))
 include $(BUILD_SYSTEM)/copy_headers.mk
 endif
diff --git a/core/static_library.mk b/core/static_library.mk
index 78908cf..a450092 100644
--- a/core/static_library.mk
+++ b/core/static_library.mk
@@ -42,6 +42,8 @@
 ## Copy headers to the install tree
 ###########################################################
 ifdef LOCAL_COPY_HEADERS
-$(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers)
+$(if $(filter true,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
+  $(call pretty-warning,LOCAL_COPY_HEADERS is deprecated. See $(CHANGES_URL)#copy_headers),\
+  $(call pretty-error,LOCAL_COPY_HEADERS is obsolete. See $(CHANGES_URL)#copy_headers))
 include $(BUILD_SYSTEM)/copy_headers.mk
 endif
diff --git a/core/tasks/vts-core-tests.mk b/core/tasks/vts-core-tests.mk
index 95b729a..f67d722 100644
--- a/core/tasks/vts-core-tests.mk
+++ b/core/tasks/vts-core-tests.mk
@@ -12,45 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-.PHONY: vts-core
-
-vts-core-zip := $(PRODUCT_OUT)/vts-core-tests.zip
-# Create an artifact to include a list of test config files in vts-core.
-vts-core-list-zip := $(PRODUCT_OUT)/vts-core_list.zip
-# Create an artifact to include all test config files in vts-core.
-vts-core-configs-zip := $(PRODUCT_OUT)/vts-core_configs.zip
-my_host_shared_lib_for_vts_core := $(call copy-many-files,$(COMPATIBILITY.vts-core.HOST_SHARED_LIBRARY.FILES))
-$(vts-core-zip) : .KATI_IMPLICIT_OUTPUTS := $(vts-core-list-zip) $(vts-core-configs-zip)
-$(vts-core-zip) : PRIVATE_vts_core_list := $(PRODUCT_OUT)/vts-core_list
-$(vts-core-zip) : PRIVATE_HOST_SHARED_LIBS := $(my_host_shared_lib_for_vts_core)
-$(vts-core-zip) : $(COMPATIBILITY.vts-core.FILES) $(my_host_shared_lib_for_vts_core) $(SOONG_ZIP)
-	echo $(sort $(COMPATIBILITY.vts-core.FILES)) | tr " " "\n" > $@.list
-	grep $(HOST_OUT_TESTCASES) $@.list > $@-host.list || true
-	grep -e .*\\.config$$ $@-host.list > $@-host-test-configs.list || true
-	$(hide) for shared_lib in $(PRIVATE_HOST_SHARED_LIBS); do \
-	  echo $$shared_lib >> $@-host.list; \
-	done
-	grep $(TARGET_OUT_TESTCASES) $@.list > $@-target.list || true
-	grep -e .*\\.config$$ $@-target.list > $@-target-test-configs.list || true
-	$(hide) $(SOONG_ZIP) -d -o $@ -P host -C $(HOST_OUT) -l $@-host.list -P target -C $(PRODUCT_OUT) -l $@-target.list
-	$(hide) $(SOONG_ZIP) -d -o $(vts-core-configs-zip) \
-	  -P host -C $(HOST_OUT) -l $@-host-test-configs.list \
-	  -P target -C $(PRODUCT_OUT) -l $@-target-test-configs.list
-	rm -f $(PRIVATE_vts_core_list)
-	$(hide) grep -e .*\\.config$$ $@-host.list | sed s%$(HOST_OUT)%host%g > $(PRIVATE_vts_core_list)
-	$(hide) grep -e .*\\.config$$ $@-target.list | sed s%$(PRODUCT_OUT)%target%g >> $(PRIVATE_vts_core_list)
-	$(hide) $(SOONG_ZIP) -d -o $(vts-core-list-zip) -C $(dir $@) -f $(PRIVATE_vts_core_list)
-	rm -f $@.list $@-host.list $@-target.list $@-host-test-configs.list $@-target-test-configs.list \
-	  $(PRIVATE_vts_core_list)
-
-vts-core: $(vts-core-zip)
-
 test_suite_name := vts-core
 test_suite_tradefed := vts-core-tradefed
 test_suite_readme := test/vts/tools/vts-core-tradefed/README
-include $(BUILD_SYSTEM)/tasks/tools/compatibility.mk
-vts-core: $(compatibility_zip)
 
-$(call dist-for-goals, vts-core, $(vts-core-zip) $(vts-core-list-zip) $(vts-core-configs-zip) $(compatibility_zip))
+# TODO(b/149249068): Clean up after all VTS tests are converted.
+vts_test_artifact_paths :=
+# Some repo may not include vts project.
+-include test/vts/tools/build/tasks/framework/vts_for_core_suite.mk
+
+include $(BUILD_SYSTEM)/tasks/tools/compatibility.mk
+
+.PHONY: vts-core
+$(compatibility_zip): $(vts_test_artifact_paths)
+vts-core: $(compatibility_zip)
+$(call dist-for-goals, vts-core, $(compatibility_zip))
 
 tests: vts-core
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 04808ae..b14f01f 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -64,7 +64,6 @@
     com.android.permission \
     com.android.resolv \
     com.android.neuralnetworks \
-    com.android.os.statsd \
     com.android.sdkext \
     com.android.tethering \
     com.android.tzdata \
@@ -251,7 +250,6 @@
     sm \
     snapshotctl \
     SoundPicker \
-    statsd \
     storaged \
     surfaceflinger \
     svc \
@@ -274,6 +272,7 @@
     WallpaperBackup \
     watchdogd \
     wificond \
+    wifi.rc \
     wm \
 
 # VINTF data for system image
@@ -334,7 +333,6 @@
 PRODUCT_UPDATABLE_BOOT_JARS := \
     com.android.appsearch:framework-appsearch \
     com.android.conscrypt:conscrypt \
-    com.android.ipsec:ike \
     com.android.media:updatable-media \
     com.android.mediaprovider:framework-mediaprovider \
     com.android.os.statsd:framework-statsd \
diff --git a/target/product/developer_gsi_keys.mk b/target/product/developer_gsi_keys.mk
index 79451ad..a7e3d62 100644
--- a/target/product/developer_gsi_keys.mk
+++ b/target/product/developer_gsi_keys.mk
@@ -27,3 +27,5 @@
 #
 PRODUCT_PACKAGES += \
     q-developer-gsi.avbpubkey \
+    r-developer-gsi.avbpubkey \
+    s-developer-gsi.avbpubkey \
diff --git a/target/product/gsi/Android.bp b/target/product/gsi/Android.bp
new file mode 100644
index 0000000..b7ce86e
--- /dev/null
+++ b/target/product/gsi/Android.bp
@@ -0,0 +1,20 @@
+// Copyright 2020 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+filegroup {
+    name: "vndk_lib_lists",
+    srcs: [
+        "*.txt",
+    ],
+}
diff --git a/target/product/gsi/current.txt b/target/product/gsi/current.txt
index 4cc1f52..1c5ea3b 100644
--- a/target/product/gsi/current.txt
+++ b/target/product/gsi/current.txt
@@ -82,6 +82,7 @@
 VNDK-core: android.hardware.automotive.evs@1.0.so
 VNDK-core: android.hardware.automotive.evs@1.1.so
 VNDK-core: android.hardware.automotive.occupant_awareness-V1-ndk_platform.so
+VNDK-core: android.hardware.automotive.sv@1.0.so
 VNDK-core: android.hardware.automotive.vehicle@2.0.so
 VNDK-core: android.hardware.biometrics.face@1.0.so
 VNDK-core: android.hardware.biometrics.face@1.1.so
@@ -120,6 +121,7 @@
 VNDK-core: android.hardware.confirmationui-support-lib.so
 VNDK-core: android.hardware.confirmationui@1.0.so
 VNDK-core: android.hardware.contexthub@1.0.so
+VNDK-core: android.hardware.contexthub@1.1.so
 VNDK-core: android.hardware.drm@1.0.so
 VNDK-core: android.hardware.drm@1.1.so
 VNDK-core: android.hardware.drm@1.2.so
@@ -148,10 +150,11 @@
 VNDK-core: android.hardware.health@1.0.so
 VNDK-core: android.hardware.health@2.0.so
 VNDK-core: android.hardware.health@2.1.so
-VNDK-core: android.hardware.identity@1.0.so
+VNDK-core: android.hardware.identity-V1-ndk_platform.so
 VNDK-core: android.hardware.input.classifier@1.0.so
 VNDK-core: android.hardware.input.common@1.0.so
 VNDK-core: android.hardware.ir@1.0.so
+VNDK-core: android.hardware.keymaster-V1-ndk_platform.so
 VNDK-core: android.hardware.keymaster@3.0.so
 VNDK-core: android.hardware.keymaster@4.0.so
 VNDK-core: android.hardware.keymaster@4.1.so
@@ -181,7 +184,6 @@
 VNDK-core: android.hardware.radio.config@1.0.so
 VNDK-core: android.hardware.radio.config@1.1.so
 VNDK-core: android.hardware.radio.config@1.2.so
-VNDK-core: android.hardware.radio.config@1.3.so
 VNDK-core: android.hardware.radio.deprecated@1.0.so
 VNDK-core: android.hardware.radio@1.0.so
 VNDK-core: android.hardware.radio@1.1.so
@@ -195,6 +197,7 @@
 VNDK-core: android.hardware.secure_element@1.2.so
 VNDK-core: android.hardware.sensors@1.0.so
 VNDK-core: android.hardware.sensors@2.0.so
+VNDK-core: android.hardware.sensors@2.1.so
 VNDK-core: android.hardware.soundtrigger@2.0-core.so
 VNDK-core: android.hardware.soundtrigger@2.0.so
 VNDK-core: android.hardware.soundtrigger@2.1.so
diff --git a/target/product/media_system.mk b/target/product/media_system.mk
index 76debb3..9bf9668 100644
--- a/target/product/media_system.mk
+++ b/target/product/media_system.mk
@@ -62,7 +62,8 @@
 PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS := \
     com.android.appsearch:service-appsearch \
     com.android.permission:service-permission \
-    com.android.wifi:wifi-service
+    com.android.wifi:wifi-service \
+    com.android.ipsec:android.net.ipsec.ike \
 
 PRODUCT_COPY_FILES += \
     system/core/rootdir/etc/public.libraries.android.txt:system/etc/public.libraries.txt
diff --git a/tools/releasetools/sparse_img.py b/tools/releasetools/sparse_img.py
index a249081..6a91cf4 100644
--- a/tools/releasetools/sparse_img.py
+++ b/tools/releasetools/sparse_img.py
@@ -251,6 +251,12 @@
       for line in f:
         fn, ranges_text = line.rstrip().split(None, 1)
         ranges = rangelib.RangeSet.parse(ranges_text)
+
+        # Note: e2fsdroid records holes in the extent tree as "0" blocks.
+        # This causes confusion because clobbered_blocks always includes
+        # the superblock (physical block #0). Since the 0 blocks here do
+        # not represent actual physical blocks, remove them from the set.
+        ranges = ranges.subtract(rangelib.RangeSet("0"))
         ranges.extra['text_str'] = ranges_text
 
         if allow_shared_blocks: