diff --git a/core/Makefile b/core/Makefile
index 07d705e..636051b 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -6889,6 +6889,14 @@
 ifeq (,$(TARGET_BUILD_UNBUNDLED))
   $(JACOCO_REPORT_CLASSES_ALL): $(INTERNAL_ALLIMAGES_FILES)
 endif
+
+# This is not ideal, but it is difficult to correctly figure out the actual jacoco report
+# jars we need to add here as dependencies, so we add the device-tests as a dependency when
+# the env variable is set and this should guarantee thaat all the jacoco report jars are ready
+# when we package the final report jar here.
+ifeq ($(JACOCO_PACKAGING_INCLUDE_DEVICE_TESTS),true)
+  $(JACOCO_REPORT_CLASSES_ALL): $(COMPATIBILITY.device-tests.FILES)
+endif
 endif # EMMA_INSTRUMENT=true
 
 
@@ -7118,6 +7126,7 @@
 	PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$(dir $(ZIP2ZIP)):$$PATH \
 	    $(IMG_FROM_TARGET_FILES) \
 	        --additional IMAGES/VerifiedBootParams.textproto:VerifiedBootParams.textproto \
+	        --build_super_image $(BUILD_SUPER_IMAGE) \
 	        $(BUILT_TARGET_FILES_PACKAGE) $@
 
 $(call declare-1p-container,$(INTERNAL_UPDATE_PACKAGE_TARGET),)
diff --git a/core/main.mk b/core/main.mk
index 6c4977e..5738cdb 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -2195,7 +2195,9 @@
 	  $(eval _is_fsverity_build_manifest_apk := $(if $(findstring $f,$(ALL_FSVERITY_BUILD_MANIFEST_APK)),Y)) \
 	  $(eval _is_linker_config := $(if $(findstring $f,$(SYSTEM_LINKER_CONFIG) $(vendor_linker_config_file)),Y)) \
 	  $(eval _is_partition_compat_symlink := $(if $(findstring $f,$(PARTITION_COMPAT_SYMLINKS)),Y)) \
-	  $(eval _is_platform_generated := $(_is_build_prop)$(_is_notice_file)$(_is_dexpreopt_image_profile)$(_is_product_system_other_avbkey)$(_is_event_log_tags_file)$(_is_system_other_odex_marker)$(_is_kernel_modules_blocklist)$(_is_fsverity_build_manifest_apk)$(_is_linker_config)$(_is_partition_compat_symlink)) \
+	  $(eval _is_flags_file := $(if $(findstring $f, $(ALL_FLAGS_FILES)),Y)) \
+	  $(eval _is_rootdir_symlink := $(if $(findstring $f, $(ALL_ROOTDIR_SYMLINKS)),Y)) \
+	  $(eval _is_platform_generated := $(_is_build_prop)$(_is_notice_file)$(_is_dexpreopt_image_profile)$(_is_product_system_other_avbkey)$(_is_event_log_tags_file)$(_is_system_other_odex_marker)$(_is_kernel_modules_blocklist)$(_is_fsverity_build_manifest_apk)$(_is_linker_config)$(_is_partition_compat_symlink)$(_is_flags_file)$(_is_rootdir_symlink)) \
 	  $(eval _static_libs := $(ALL_INSTALLED_FILES.$f.STATIC_LIBRARIES)) \
 	  $(eval _whole_static_libs := $(ALL_INSTALLED_FILES.$f.WHOLE_STATIC_LIBRARIES)) \
 	  $(foreach l,$(_static_libs),$(eval _all_static_libs += $l:$(strip $(sort $(ALL_MODULES.$l.PATH))):$(strip $(sort $(ALL_MODULES.$l.SOONG_MODULE_TYPE))):$(ALL_STATIC_LIBRARIES.$l.BUILT_FILE))) \
diff --git a/core/packaging/flags.mk b/core/packaging/flags.mk
index 4b692be..cb43741 100644
--- a/core/packaging/flags.mk
+++ b/core/packaging/flags.mk
@@ -107,6 +107,7 @@
 		))
 
 ALL_DEFAULT_INSTALLED_MODULES += $(required_flags_files)
+ALL_FLAGS_FILES := $(required_flags_files)
 
 # TODO: Remove
 .PHONY: flag-files
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 3704987..26998ed 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -151,7 +151,7 @@
 $(call add_json_bool, Malloc_pattern_fill_contents,      $(MALLOC_PATTERN_FILL_CONTENTS))
 $(call add_json_str,  Override_rs_driver,                $(OVERRIDE_RS_DRIVER))
 $(call add_json_str,  DeviceMaxPageSizeSupported,        $(TARGET_MAX_PAGE_SIZE_SUPPORTED))
-$(call add_json_bool, Device_page_size_agnostic,         $(filter true,$(TARGET_PAGE_SIZE_AGNOSTIC)))
+$(call add_json_bool, DevicePageSizeAgnostic,            $(filter true,$(TARGET_PAGE_SIZE_AGNOSTIC)))
 
 $(call add_json_bool, UncompressPrivAppDex,              $(call invert_bool,$(filter true,$(DONT_UNCOMPRESS_PRIV_APPS_DEXS))))
 $(call add_json_list, ModulesLoadedByPrivilegedModules,  $(PRODUCT_LOADED_BY_PRIVILEGED_MODULES))
diff --git a/tools/aconfig/Android.bp b/tools/aconfig/Android.bp
index 93fd6f7..a3f63a9 100644
--- a/tools/aconfig/Android.bp
+++ b/tools/aconfig/Android.bp
@@ -152,3 +152,19 @@
         "server_configurable_flags",
     ],
 }
+
+rust_aconfig_library {
+    name: "libaconfig_test_rust_library",
+    crate_name: "aconfig_test_rust_library",
+    aconfig_declarations: "aconfig.test.flags",
+}
+
+rust_test {
+    name: "aconfig.test.rust",
+    srcs: [
+        "tests/aconfig_test.rs"
+    ],
+    rustlibs: [
+        "libaconfig_test_rust_library",
+    ],
+}
\ No newline at end of file
diff --git a/tools/aconfig/tests/aconfig_test.rs b/tools/aconfig/tests/aconfig_test.rs
new file mode 100644
index 0000000..dbfe141
--- /dev/null
+++ b/tools/aconfig/tests/aconfig_test.rs
@@ -0,0 +1,7 @@
+#[test]
+fn test_flags() {
+    assert!(!aconfig_test_rust_library::disabled_ro());
+    assert!(!aconfig_test_rust_library::disabled_rw());
+    assert!(aconfig_test_rust_library::enabled_ro());
+    assert!(aconfig_test_rust_library::enabled_rw());
+}
diff --git a/tools/releasetools/img_from_target_files.py b/tools/releasetools/img_from_target_files.py
index fa53ad2..5412b2a 100755
--- a/tools/releasetools/img_from_target_files.py
+++ b/tools/releasetools/img_from_target_files.py
@@ -65,6 +65,7 @@
 OPTIONS.build_super = None
 OPTIONS.sparse_userimages = None
 OPTIONS.use_fastboot_info = False
+OPTIONS.build_super_image = None
 
 def LoadOptions(input_file):
   """Loads information from input_file to OPTIONS.
@@ -174,7 +175,13 @@
   input_tmp = common.UnzipTemp(input_file)
 
   super_file = common.MakeTempFile('super_', '.img')
-  BuildSuperImage(input_tmp, super_file)
+
+  # Allow overriding the BUILD_SUPER_IMAGE binary
+  if OPTIONS.build_super_image:
+    command = [OPTIONS.build_super_image, input_tmp, super_file]
+    common.RunAndCheckOutput(command)
+  else:
+    BuildSuperImage(input_tmp, super_file)
 
   logger.info('Writing super.img to archive...')
   with zipfile.ZipFile(
@@ -231,6 +238,8 @@
       OPTIONS.bootable_only = True
     elif o == '--additional':
       OPTIONS.additional_entries.append(a)
+    elif o == '--build_super_image':
+      OPTIONS.build_super_image = a
     else:
       return False
     return True
@@ -240,6 +249,7 @@
                              extra_long_opts=[
                                  'additional=',
                                  'bootable_zip',
+                                 'build_super_image=',
                              ],
                              extra_option_handler=option_handler)
   if len(args) != 2:
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 28943fc..71dbde6 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -247,7 +247,9 @@
       older SPL.
 
   --vabc_compression_param
-      Compression algorithm to be used for VABC. Available options: gz, lz4, zstd, brotli, none
+      Compression algorithm to be used for VABC. Available options: gz, lz4, zstd, brotli, none. 
+      Compression level can be specified by appending ",$LEVEL" to option. 
+      e.g. --vabc_compression_param=gz,9 specifies level 9 compression with gz algorithm
 
   --security_patch_level
       Override the security patch level in target files
@@ -1210,7 +1212,13 @@
       assert a.lower() in ["true", "false"]
       OPTIONS.enable_lz4diff = a.lower() != "false"
     elif o == "--vabc_compression_param":
+      words = a.split(",")
+      assert len(words) >= 1 and len(words) <= 2
       OPTIONS.vabc_compression_param = a.lower()
+      if len(words) == 2:
+        if not words[1].isdigit():
+          raise ValueError("Cannot parse value %r for option $COMPRESSION_LEVEL - only "
+                         "integers are allowed." % words[1])
     elif o == "--security_patch_level":
       OPTIONS.security_patch_level = a
     elif o in ("--max_threads"):