diff --git a/core/Makefile b/core/Makefile
index 06573fb..8c88d0a 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1278,11 +1278,15 @@
 #      (BOARD_USES_RECOVERY_AS_BOOT = true);
 #   c) We build the root into system image - not needing the resource file as we do bsdiff
 #      (BOARD_BUILD_SYSTEM_ROOT_IMAGE = true).
+#   d) We include the recovery DTBO image within recovery - not needing the resource file as we
+#      do bsdiff because boot and recovery will contain different number of entries
+#      (BOARD_INCLUDE_RECOVERY_DTBO = true).
 # Note that condition b) implies condition c), because of the earlier check in this file:
 # "BOARD_USES_RECOVERY_AS_BOOT = true must have BOARD_BUILD_SYSTEM_ROOT_IMAGE = true" (not vice
 # versa though).
 
-ifeq (,$(filter true, $(BOARD_USES_FULL_RECOVERY_IMAGE) $(BOARD_BUILD_SYSTEM_ROOT_IMAGE)))
+ifeq (,$(filter true, $(BOARD_USES_FULL_RECOVERY_IMAGE) $(BOARD_BUILD_SYSTEM_ROOT_IMAGE) \
+  $(BOARD_INCLUDE_RECOVERY_DTBO)))
 # Named '.dat' so we don't attempt to use imgdiff for patching it.
 RECOVERY_RESOURCE_ZIP := $(TARGET_OUT)/etc/recovery-resource.dat
 else
@@ -1304,6 +1308,9 @@
 ifdef BOARD_KERNEL_PAGESIZE
   INTERNAL_RECOVERYIMAGE_ARGS += --pagesize $(BOARD_KERNEL_PAGESIZE)
 endif
+ifdef BOARD_INCLUDE_RECOVERY_DTBO
+  INTERNAL_RECOVERYIMAGE_ARGS += --recovery_dtbo $(BOARD_PREBUILT_DTBOIMAGE)
+endif
 
 # Keys authorized to sign OTA packages this build will accept.  The
 # build always uses dev-keys for this; release packaging tools will
@@ -1569,7 +1576,7 @@
 # image size check calculation.
 ifneq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
 ifneq ($(BOARD_USES_FULL_RECOVERY_IMAGE),true)
-ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
+ifneq (,$(filter true, $(BOARD_BUILD_SYSTEM_ROOT_IMAGE) $(BOARD_INCLUDE_RECOVERY_DTBO)))
 diff_tool := $(HOST_OUT_EXECUTABLES)/bsdiff
 else
 diff_tool := $(HOST_OUT_EXECUTABLES)/imgdiff
@@ -2550,6 +2557,9 @@
 ifdef INSTALLED_2NDBOOTLOADER_TARGET
 	$(hide) cp $(INSTALLED_2NDBOOTLOADER_TARGET) $(zip_root)/$(PRIVATE_RECOVERY_OUT)/second
 endif
+ifdef BOARD_INCLUDE_RECOVERY_DTBO
+	$(hide) cp $(INSTALLED_DTBOIMAGE_TARGET) $(zip_root)/$(PRIVATE_RECOVERY_OUT)/recovery_dtbo
+endif
 ifdef INTERNAL_KERNEL_CMDLINE
 	$(hide) echo "$(INTERNAL_KERNEL_CMDLINE)" > $(zip_root)/$(PRIVATE_RECOVERY_OUT)/cmdline
 endif
@@ -2641,6 +2651,9 @@
 ifeq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
 	$(hide) echo "no_recovery=true" >> $(zip_root)/META/misc_info.txt
 endif
+ifdef BOARD_INCLUDE_RECOVERY_DTBO
+	$(hide) echo "include_recovery_dtbo=true" >> $(zip_root)/META/misc_info.txt
+endif
 ifdef BOARD_RECOVERYIMAGE_PARTITION_SIZE
 	$(hide) echo "recovery_size=$(BOARD_RECOVERYIMAGE_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
 endif
diff --git a/core/binary.mk b/core/binary.mk
index 97429c3..954df1f 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -1330,6 +1330,15 @@
   endif
 endif
 
+# Platform can use vendor public libraries. If a required shared lib is one of
+# the vendor public libraries, the lib is switched to the stub version of the lib.
+ifeq ($(LOCAL_USE_VNDK),)
+  ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(filter $(l),$(VENDOR_PUBLIC_LIBRARIES)),$(l).vendorpublic,$(l)))
+  endif
+endif
+
 ##########################################################
 ## Set up installed module dependency
 ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
diff --git a/core/config.mk b/core/config.mk
index 9e04eea..b3a204b 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -879,11 +879,13 @@
 ifneq ($(sepolicy_major_vers), $(PLATFORM_SDK_VERSION))
 $(error sepolicy_major_version does not match PLATFORM_SDK_VERSION, please update.)
 endif
+
+TOT_SEPOLICY_VERSION := 10000.0
 ifneq (REL,$(PLATFORM_VERSION_CODENAME))
-    sepolicy_major_vers := 10000
-    sepolicy_minor_vers := 0
+    PLATFORM_SEPOLICY_VERSION := $(TOT_SEPOLICY_VERSION)
+else
+    PLATFORM_SEPOLICY_VERSION := $(join $(addsuffix .,$(sepolicy_major_vers)), $(sepolicy_minor_vers))
 endif
-PLATFORM_SEPOLICY_VERSION := $(join $(addsuffix .,$(sepolicy_major_vers)), $(sepolicy_minor_vers))
 sepolicy_major_vers :=
 sepolicy_minor_vers :=
 
@@ -892,6 +894,11 @@
     26.0 \
     27.0
 
+.KATI_READONLY := \
+    PLATFORM_SEPOLICY_COMPAT_VERSIONS \
+    PLATFORM_SEPOLICY_VERSION \
+    TOT_SEPOLICY_VERSION \
+
 # ###############################################################
 # Set up final options.
 # ###############################################################
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index 35d077c..aa591ec 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -34,6 +34,16 @@
   endif
 endif
 
+# Global integer sanitization doesn't support static modules.
+ifeq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
+  my_global_sanitize := $(filter-out integer_overflow,$(my_global_sanitize))
+  my_global_sanitize_diag := $(filter-out integer_overflow,$(my_global_sanitize_diag))
+endif
+ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
+  my_global_sanitize := $(filter-out integer_overflow,$(my_global_sanitize))
+  my_global_sanitize_diag := $(filter-out integer_overflow,$(my_global_sanitize_diag))
+endif
+
 # Disable global CFI in excluded paths
 ifneq ($(filter cfi, $(my_global_sanitize)),)
   combined_exclude_paths := $(CFI_EXCLUDE_PATHS) \
@@ -132,10 +142,12 @@
   my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
 endif
 
-# Disable CFI for host targets
+# Disable sanitizers which need the UBSan runtime for host targets.
 ifdef LOCAL_IS_HOST_MODULE
   my_sanitize := $(filter-out cfi,$(my_sanitize))
   my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
+  my_sanitize := $(filter-out signed-integer-overflow unsigned-integer-overflow integer_overflow,$(my_sanitize))
+  my_sanitize_diag := $(filter-out signed-integer-overflow unsigned-integer-overflow integer_overflow,$(my_sanitize_diag))
 endif
 
 # Support for local sanitize blacklist paths.
@@ -212,23 +224,26 @@
 endif
 
 ifneq ($(filter integer_overflow,$(my_sanitize)),)
-  ifneq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
-    ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
+  # Respect LOCAL_NOSANITIZE for integer-overflow flags.
+  ifeq ($(filter signed-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
+    my_sanitize += signed-integer-overflow
+  endif
+  ifeq ($(filter unsigned-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
+    my_sanitize += unsigned-integer-overflow
+  endif
+  my_cflags += $(INTEGER_OVERFLOW_EXTRA_CFLAGS)
 
-      # Respect LOCAL_NOSANITIZE for integer-overflow flags.
-      ifeq ($(filter signed-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
-        my_sanitize += signed-integer-overflow
-      endif
-      ifeq ($(filter unsigned-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
-        my_sanitize += unsigned-integer-overflow
-      endif
-      my_cflags += $(INTEGER_OVERFLOW_EXTRA_CFLAGS)
-
-      # Check for diagnostics mode (on by default).
-      ifneq ($(filter integer_overflow,$(my_sanitize_diag)),)
+  # Check for diagnostics mode.
+  ifneq ($(filter integer_overflow,$(my_sanitize_diag)),)
+    ifneq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
+      ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
         my_sanitize_diag += signed-integer-overflow
         my_sanitize_diag += unsigned-integer-overflow
+      else
+        $(call pretty-error,Make cannot apply integer overflow diagnostics to static binary.)
       endif
+    else
+      $(call pretty-error,Make cannot apply integer overflow diagnostics to static library.)
     endif
   endif
   my_sanitize := $(filter-out integer_overflow,$(my_sanitize))
@@ -324,8 +339,8 @@
   endif
 endif
 
-# Use minimal diagnostics when integer overflow is enabled
-ifndef LOCAL_IS_HOST_MODULE
+# Use minimal diagnostics when integer overflow is enabled; never do it for HOST or AUX modules
+ifeq ($(LOCAL_IS_HOST_MODULE)$(LOCAL_IS_AUX_MODULE),)
   # Pre-emptively add UBSAN minimal runtime incase a static library dependency requires it
   ifeq ($(filter STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
     ifndef LOCAL_SDK_VERSION
diff --git a/core/definitions.mk b/core/definitions.mk
index 7a79160..4dbe33d 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -471,8 +471,8 @@
 ###########################################################
 ## Find test data in a form required by LOCAL_TEST_DATA
 ## $(1): the base dir, relative to the root of the source tree.
-## $(3): the file name pattern to be passed to find as "-name"
-## $(2): a list of subdirs of the base dir
+## $(2): the file name pattern to be passed to find as "-name"
+## $(3): a list of subdirs of the base dir
 ###########################################################
 
 define find-test-data-in-subdirs
diff --git a/core/main.mk b/core/main.mk
index da88613..4f59076 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -319,6 +319,15 @@
 endif
 endif
 
+## asan ##
+
+# Install some additional tools on ASAN builds IFF we are also installing debug tools
+ifneq ($(filter address,$(SANITIZE_TARGET)),)
+ifneq (,$(filter debug,$(tags_to_install)))
+  tags_to_install += asan
+endif
+endif
+
 ## sdk ##
 
 ifdef is_sdk_build
@@ -346,10 +355,6 @@
 
 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
 
-# Sets the location that the runtime dumps stack traces to when signalled
-# with SIGQUIT. Stack trace dumping is turned on for all android builds.
-ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-dir=/data/anr
-
 # ------------------------------------------------------------
 # Define a function that, given a list of module tags, returns
 # non-empty if that module should be installed in /system.
@@ -936,6 +941,9 @@
         $(call get-tagged-modules,tests) \
         $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
     )
+asan_MODULES := $(sort \
+        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG_ASAN)) \
+    )
 
 # TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
 # and get rid of it from this list.
diff --git a/core/product.mk b/core/product.mk
index 8e1fb95..ae05bf5 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -81,6 +81,7 @@
     PRODUCT_AAPT_PREBUILT_DPI \
     PRODUCT_PACKAGES \
     PRODUCT_PACKAGES_DEBUG \
+    PRODUCT_PACKAGES_DEBUG_ASAN \
     PRODUCT_PACKAGES_ENG \
     PRODUCT_PACKAGES_TESTS \
     PRODUCT_DEVICE \
diff --git a/target/product/aosp_arm.mk b/target/product/aosp_arm.mk
index 9ed5284..820e392 100644
--- a/target/product/aosp_arm.mk
+++ b/target/product/aosp_arm.mk
@@ -23,8 +23,7 @@
 PRODUCT_COPY_FILES += \
     development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
     prebuilts/qemu-kernel/arm/3.18/kernel-qemu2:kernel-ranchu \
-    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
-    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+    device/generic/goldfish/fstab.ranchu.arm:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.ranchu
 
 include $(SRC_TARGET_DIR)/product/full.mk
 
diff --git a/target/product/aosp_arm64.mk b/target/product/aosp_arm64.mk
index 18d613b..1231609 100644
--- a/target/product/aosp_arm64.mk
+++ b/target/product/aosp_arm64.mk
@@ -28,8 +28,7 @@
 PRODUCT_COPY_FILES += \
     development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
     prebuilts/qemu-kernel/arm64/3.18/kernel-qemu2:kernel-ranchu \
-    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
-    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+    device/generic/goldfish/fstab.ranchu.arm:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.ranchu
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
diff --git a/target/product/base.mk b/target/product/base.mk
index 14ff1c2..76a8c40 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -156,6 +156,9 @@
     sqlite3 \
     strace
 
+# Packages included only for eng/userdebug builds, when building with SANITIZE_TARGET=address
+PRODUCT_PACKAGES_DEBUG_ASAN :=
+
 PRODUCT_COPY_FILES := $(call add-to-product-copy-files-if-exists,\
     frameworks/base/config/preloaded-classes:system/etc/preloaded-classes)
 
diff --git a/target/product/cfi-common.mk b/target/product/cfi-common.mk
new file mode 100644
index 0000000..7a53bc1
--- /dev/null
+++ b/target/product/cfi-common.mk
@@ -0,0 +1,39 @@
+#
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This is a set of common components to enable CFI for (across
+# compatible product configs)
+PRODUCT_CFI_INCLUDE_PATHS :=  \
+    device/google/cuttlefish_common/guest/libs/wpa_supplicant_8_lib \
+    device/google/wahoo/wifi_offload \
+    external/tinyxml2 \
+    external/wpa_supplicant_8 \
+    frameworks/av/camera \
+    frameworks/av/media \
+    frameworks/av/services \
+    frameworks/minikin \
+    hardware/broadcom/wlan/bcmdhd/wpa_supplicant_8_lib \
+    hardware/interfaces/nfc \
+    hardware/qcom/wlan/qcwcn/wpa_supplicant_8_lib \
+    harware/interfaces/keymaster \
+    system/bt \
+    system/chre \
+    system/core/libnetutils \
+    system/core/libziparchive \
+    system/gatekeeper \
+    system/keymaster \
+    system/nfc \
+    system/security \
diff --git a/target/product/sdk_phone_arm64.mk b/target/product/sdk_phone_arm64.mk
index 2aa688b..56eb8c7 100644
--- a/target/product/sdk_phone_arm64.mk
+++ b/target/product/sdk_phone_arm64.mk
@@ -28,8 +28,7 @@
 PRODUCT_COPY_FILES += \
     development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
     prebuilts/qemu-kernel/arm64/3.18/kernel-qemu2:kernel-ranchu \
-    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
-    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+    device/generic/goldfish/fstab.ranchu.arm:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.ranchu
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/sdk_base.mk)
diff --git a/target/product/sdk_phone_armv7.mk b/target/product/sdk_phone_armv7.mk
index e99f0f5..09e5c75 100644
--- a/target/product/sdk_phone_armv7.mk
+++ b/target/product/sdk_phone_armv7.mk
@@ -23,8 +23,7 @@
 PRODUCT_COPY_FILES += \
     development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
     prebuilts/qemu-kernel/arm/3.18/kernel-qemu2:kernel-ranchu \
-    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
-    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+    device/generic/goldfish/fstab.ranchu.arm:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.ranchu
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/sdk_base.mk)
 
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index b5f69a5..fd8a130 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -461,6 +461,11 @@
   # "boot" or "recovery", without extension.
   partition_name = os.path.basename(sourcedir).lower()
 
+  if (partition_name == "recovery" and
+      info_dict.get("include_recovery_dtbo") == "true"):
+    fn = os.path.join(sourcedir, "recovery_dtbo")
+    cmd.extend(["--recovery_dtbo", fn])
+
   p = Run(cmd, stdout=subprocess.PIPE)
   p.communicate()
   assert p.returncode == 0, "mkbootimg of %s image failed" % (partition_name,)