diff --git a/bluetooth/1.0/vts/OWNERS b/bluetooth/1.0/vts/OWNERS
new file mode 100644
index 0000000..58d3a66
--- /dev/null
+++ b/bluetooth/1.0/vts/OWNERS
@@ -0,0 +1,8 @@
+zachoverflow@google.com
+siyuanh@google.com
+mylesgw@google.com
+jpawlowski@google.com
+apanicke@google.com
+stng@google.com
+hsz@google.com
+
diff --git a/bluetooth/OWNERS b/bluetooth/OWNERS
deleted file mode 100644
index 3fa1def..0000000
--- a/bluetooth/OWNERS
+++ /dev/null
@@ -1 +0,0 @@
-per-file **/vts/** = siyuanh@google.com, mylesgw@google.com, jpawlowski@google.com, apanicke@google.com, stng@google.com, hsz@google.com
diff --git a/bluetooth/a2dp/1.0/vts/OWNERS b/bluetooth/a2dp/1.0/vts/OWNERS
new file mode 100644
index 0000000..58d3a66
--- /dev/null
+++ b/bluetooth/a2dp/1.0/vts/OWNERS
@@ -0,0 +1,8 @@
+zachoverflow@google.com
+siyuanh@google.com
+mylesgw@google.com
+jpawlowski@google.com
+apanicke@google.com
+stng@google.com
+hsz@google.com
+
diff --git a/camera/metadata/3.2/types.hal b/camera/metadata/3.2/types.hal
index 67b4e44..cef0397 100644
--- a/camera/metadata/3.2/types.hal
+++ b/camera/metadata/3.2/types.hal
@@ -1396,7 +1396,8 @@
      *
      * <p>The arrangement of color filters on sensor;
      * represents the colors in the top-left 2x2 section of
-     * the sensor, in reading order.</p>
+     * the sensor, in reading order, for a Bayer camera, or the
+     * light spectrum it captures for MONOCHROME camera.</p>
      */
     ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT,
 
diff --git a/current.txt b/current.txt
index 8b10648..4454d75 100644
--- a/current.txt
+++ b/current.txt
@@ -388,6 +388,7 @@
 2a55e224aa9bc62c0387cd85ad3c97e33f0c33a4e1489cbae86b2523e6f9df35 android.hardware.camera.device@3.2::ICameraDevice
 f61b616732d8f374e030f90575d7eba3ecc99d209a05b945949ba892bcb81e1d android.hardware.camera.device@3.2::ICameraDeviceSession
 684702a60deef03a1e8093961dc0a18c555c857ad5a77ba7340b0635ae01eb70 android.hardware.camera.device@3.4::ICameraDeviceSession
+291638a1b6d4e63283e9e722ab5049d9351717ffa2b66162124f84d1aa7c2835 android.hardware.camera.metadata@3.2::types
 dd2436f251a90f3e5e7ed773b1aeae21e381b00ae26b10ebe3a1001c894e5980 android.hardware.camera.metadata@3.3::types
 da33234403ff5d60f3473711917b9948e6484a4260b5247acdafb111193a9de2 android.hardware.configstore@1.0::ISurfaceFlingerConfigs
 d702fb01dc2a0733aa820b7eb65435ee3334f75632ef880bafd2fb8803a20a58 android.hardware.gnss@1.0::IGnssMeasurementCallback
diff --git a/drm/1.2/Android.bp b/drm/1.2/Android.bp
new file mode 100644
index 0000000..66a1bd8
--- /dev/null
+++ b/drm/1.2/Android.bp
@@ -0,0 +1,26 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.drm@1.2",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "ICryptoFactory.hal",
+        "IDrmFactory.hal",
+        "IDrmPlugin.hal",
+    ],
+    interfaces: [
+        "android.hardware.drm@1.0",
+        "android.hardware.drm@1.1",
+        "android.hidl.base@1.0",
+    ],
+    types: [
+        "KeySetId",
+        "OfflineLicenseState",
+    ],
+    gen_java: false,
+}
+
diff --git a/drm/1.2/ICryptoFactory.hal b/drm/1.2/ICryptoFactory.hal
new file mode 100644
index 0000000..c4a9b4b
--- /dev/null
+++ b/drm/1.2/ICryptoFactory.hal
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+package android.hardware.drm@1.2;
+
+import @1.1::ICryptoFactory;
+
+/**
+ * ICryptoFactory is the main entry point for interacting with a vendor's
+ * crypto HAL to create crypto plugins. Crypto plugins create crypto sessions
+ * which are used by a codec to decrypt protected video content.
+ *
+ * The 1.2 factory must always create 1.2 ICryptoPlugin interfaces, which are
+ * returned via the 1.0 createPlugin method.
+ *
+ * To use 1.2 features the caller must cast the returned interface to a
+ * 1.2 HAL, using V1_2::IDrmPlugin::castFrom().
+ *
+ * The ICryptoFactory hal is required because all top-level interfaces
+ * have to be updated in a minor uprev.
+ */
+interface ICryptoFactory extends @1.1::ICryptoFactory {
+};
diff --git a/drm/1.2/IDrmFactory.hal b/drm/1.2/IDrmFactory.hal
new file mode 100644
index 0000000..c94e4bb
--- /dev/null
+++ b/drm/1.2/IDrmFactory.hal
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+package android.hardware.drm@1.2;
+
+import @1.1::IDrmFactory;
+import @1.1::IDrmPlugin;
+
+/**
+ * IDrmFactory is the main entry point for interacting with a vendor's
+ * drm HAL to create drm plugin instances. A drm plugin instance
+ * creates drm sessions which are used to obtain keys for a crypto
+ * session so it can decrypt protected video content.
+ *
+ * The 1.2 factory must always create 1.2 IDrmPlugin interfaces, which are
+ * returned via the 1.0 createPlugin method.
+ *
+ * To use 1.2 features the caller must cast the returned interface to a
+ * 1.2 HAL, using V1_2::IDrmPlugin::castFrom().
+ *
+ * The IDrmFactory hal is required because all top-level interfaces
+ * have to be updated in a minor uprev.
+ */
+
+interface IDrmFactory extends @1.1::IDrmFactory {
+};
diff --git a/drm/1.2/IDrmPlugin.hal b/drm/1.2/IDrmPlugin.hal
new file mode 100644
index 0000000..88338d6
--- /dev/null
+++ b/drm/1.2/IDrmPlugin.hal
@@ -0,0 +1,94 @@
+/**
+ * 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.
+ */
+package android.hardware.drm@1.2;
+
+import @1.1::IDrmPlugin;
+import @1.0::Status;
+
+/**
+ * IDrmPlugin is used to interact with a specific drm plugin that was created by
+ * IDrm::createPlugin. A drm plugin provides methods for obtaining drm keys that
+ * may be used by a codec to decrypt protected video content.
+ */
+interface IDrmPlugin extends @1.1::IDrmPlugin {
+
+    /**
+     * The keys in an offline license allow protected content to be
+     * played even if the device is not connected to a network.
+     * Offline licenses are stored on the device after a key
+     * request/response exchange when the key request KeyType is
+     * OFFLINE. Normally each app is responsible for keeping track of
+     * the KeySetIds it has created. In some situations however, it
+     * may be necessary to request the list of stored offline license
+     * KeySetIds. If an app loses the KeySetId for any stored licenses
+     * that it created, for example, it must be able to recover the
+     * stored KeySetIds so those licenses can be removed when they
+     * expire or when the app is uninstalled.
+     * <p>
+     * This method returns a list of the KeySetIds for all offline
+     * licenses. The offline license KeySetId may be used to query
+     * the status of an offline license or remove it.
+     *
+     * @return status the status of the call. May be OK or
+     *     ERROR_DRM_INVALID_STATE if the HAL is in a state where the
+     *     KeySetIds can't be returned.
+     * @return a list of offline license keySetIds. If there are no offline
+     *     licenses, the list must be empty and OK must be returned as the
+     *     status.
+     */
+    getOfflineLicenseKeySetIds() generates (Status status, vec<KeySetId> keySetIds);
+
+    /**
+     * Normally offline licenses are released using a key
+     * request/response exchange using getKeyRequest where the KeyType
+     * is RELEASE, followed by provideKeyResponse. This allows the
+     * server to cryptographically confirm that the license has been
+     * removed and then adjust the count of offline licenses allocated
+     * to the device.
+     * <p>
+     * In some exceptional situations it may be necessary to directly
+     * remove offline licenses without notifying the server, which may
+     * be performed using this method.
+     *
+     * @param keySetId the id of the offline license to remove
+     * @return status the status of the call. May be one of OK on
+     *     success, BAD_VALUE if the license is not found or
+     *     ERROR_DRM_INVALID_STATE if the HAL is in a state where the
+     *     KeySetIds can't be returned.
+     */
+    removeOfflineLicense(KeySetId keySetId) generates (Status status);
+
+    /**
+     * Request the state of an offline license. An offline license may
+     * be usable or inactive. The keys in a usable offline license are
+     * available for decryption. When the offline license state is
+     * inactive, the keys have been marked for release using
+     * getKeyRequest with KeyType RELEASE but the key response has not
+     * been received. The keys in an inactive offline license are not
+     * usable for decryption.
+     *
+     * @param keySetId the id of the offline license
+     * @return status the status of the call. May be one of OK on
+     *     success, BAD_VALUE if the license is not found or
+     *     ERROR_DRM_INVALID_STATE if the HAL is in a state where the
+     *     offline license state can't be queried.
+     * @return the offline license state, one of USABLE or INACTIVE.
+     *     If the return status is not OK then state must be set to
+     *     UNKNOWN.
+     */
+    getOfflineLicenseState(KeySetId keySetId) generates (Status status,
+            OfflineLicenseState state);
+};
diff --git a/drm/1.2/types.hal b/drm/1.2/types.hal
new file mode 100644
index 0000000..8770c79
--- /dev/null
+++ b/drm/1.2/types.hal
@@ -0,0 +1,45 @@
+/**
+ * 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.
+ */
+
+package android.hardware.drm@1.2;
+
+enum OfflineLicenseState : uint32_t {
+    /**
+     * Offline license state is unknown
+     */
+    UNKNOWN,
+
+    /**
+     * Offline license state is usable, the keys may be used for decryption.
+     */
+    USABLE,
+
+    /**
+     * Offline license state is inactive, the keys have been marked for
+     * release using {@link #getKeyRequest} with KEY_TYPE_RELEASE but the
+     * key response has not been received.
+     */
+    INACTIVE
+};
+
+/**
+ * KeySetId is an identifier that references a set of keys in an
+ * offline license. The keySetId is created by the HAL implementation
+ * and returned from provideKeyResponse and getOfflineLicenseIds. The
+ * framework passes KeySetId back to the HAL when referring to the key
+ * set in methods that take a KeySetId as an input parameter.
+ */
+typedef vec<uint8_t> KeySetId;
diff --git a/keymaster/4.0/support/authorization_set.cpp b/keymaster/4.0/support/authorization_set.cpp
index 10d272a..b6cba61 100644
--- a/keymaster/4.0/support/authorization_set.cpp
+++ b/keymaster/4.0/support/authorization_set.cpp
@@ -261,9 +261,8 @@
 template <>
 struct choose_serializer<> {
     static OutStreams& serialize(OutStreams& out, const KeyParameter& param) {
-        LOG(FATAL) << "Trying to serialize unknown tag " << unsigned(param.tag)
+        LOG(ERROR) << "Trying to serialize unknown tag " << unsigned(param.tag)
                    << ". Did you forget to add it to all_tags_t?";
-        abort();
         return out;
     }
 };
diff --git a/media/c2/1.0/Android.bp b/media/c2/1.0/Android.bp
index 3c99b6a..28829d2 100644
--- a/media/c2/1.0/Android.bp
+++ b/media/c2/1.0/Android.bp
@@ -17,11 +17,9 @@
         "IInputSurfaceConnection.hal",
     ],
     interfaces: [
-        "android.hardware.graphics.bufferqueue@2.0",
+        "android.hardware.graphics.bufferqueue@1.0",
         "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.common@1.1",
-        "android.hardware.graphics.common@1.2",
-        "android.hardware.media.bufferpool@2.0",
+        "android.hardware.media.bufferpool@1.0",
         "android.hardware.media.omx@1.0",
         "android.hardware.media@1.0",
         "android.hidl.base@1.0",
diff --git a/media/c2/1.0/IComponent.hal b/media/c2/1.0/IComponent.hal
index 822b24e..7fd551f 100644
--- a/media/c2/1.0/IComponent.hal
+++ b/media/c2/1.0/IComponent.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.media.c2@1.0;
 
-import android.hardware.graphics.bufferqueue@2.0::IGraphicBufferProducer;
+import android.hardware.graphics.bufferqueue@1.0::IGraphicBufferProducer;
 import android.hardware.media.omx@1.0::IGraphicBufferSource;
 
 import IConfigurable;
diff --git a/media/c2/1.0/IComponentStore.hal b/media/c2/1.0/IComponentStore.hal
index 6a57c38..a027afe 100644
--- a/media/c2/1.0/IComponentStore.hal
+++ b/media/c2/1.0/IComponentStore.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.media.c2@1.0;
 
-import android.hardware.media.bufferpool@2.0::IClientManager;
+import android.hardware.media.bufferpool@1.0::IClientManager;
 import IComponentInterface;
 import IComponentListener;
 import IComponent;
diff --git a/media/c2/1.0/IInputSurface.hal b/media/c2/1.0/IInputSurface.hal
index 0a1b56d..25c6c8e 100644
--- a/media/c2/1.0/IInputSurface.hal
+++ b/media/c2/1.0/IInputSurface.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.media.c2@1.0;
 
-import android.hardware.graphics.bufferqueue@2.0::IGraphicBufferProducer;
+import android.hardware.graphics.bufferqueue@1.0::IGraphicBufferProducer;
 
 import IConfigurable;
 
diff --git a/media/c2/1.0/types.hal b/media/c2/1.0/types.hal
index 7b75041..13269d2 100644
--- a/media/c2/1.0/types.hal
+++ b/media/c2/1.0/types.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.media.c2@1.0;
 
-import android.hardware.media.bufferpool@2.0::BufferStatusMessage;
+import android.hardware.media.bufferpool@1.0::BufferStatusMessage;
 
 /**
  * Common return values for Codec2 operations.
diff --git a/neuralnetworks/1.2/types.hal b/neuralnetworks/1.2/types.hal
index 4a1e7a8..22d0002 100644
--- a/neuralnetworks/1.2/types.hal
+++ b/neuralnetworks/1.2/types.hal
@@ -47,6 +47,18 @@
 };
 
 /**
+ * The range of values in the OperandType enum.
+ *
+ * THE MAX VALUES MUST BE UPDATED WHEN ADDING NEW TYPES to the OperandType enum.
+ */
+enum OperandTypeRange : uint32_t {
+    OPERAND_FUNDAMENTAL_MIN = 0,
+    OPERAND_FUNDAMENTAL_MAX = 8,
+    OPERAND_OEM_MIN     = 10000,
+    OPERAND_OEM_MAX     = 10001,
+};
+
+/**
  * Operation types.
  *
  * The type of an operation in a model.
@@ -106,6 +118,18 @@
 };
 
 /**
+ * The range of values in the OperationType enum.
+ *
+ * THE MAX VALUES MUST BE UPDATED WHEN ADDING NEW TYPES to the OperationType enum.
+ */
+enum OperationTypeRange : uint32_t {
+    OPERATION_FUNDAMENTAL_MIN = 0,
+    OPERATION_FUNDAMENTAL_MAX = 87,
+    OPERATION_OEM_MIN = 10000,
+    OPERATION_OEM_MAX = 10000,
+};
+
+/**
  * Describes one operation of the model's graph.
  */
 struct Operation {
diff --git a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
index c1c6e55..b4921e3 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
@@ -128,16 +128,16 @@
 
 ///////////////////////// VALIDATE MODEL OPERAND TYPE /////////////////////////
 
-static const int32_t invalidOperandTypes[] = {
-    static_cast<int32_t>(OperandType::FLOAT32) - 1,               // lower bound fundamental
-    static_cast<int32_t>(OperandType::TENSOR_QUANT16_ASYMM) + 1,  // upper bound fundamental
-    static_cast<int32_t>(OperandType::OEM) - 1,                   // lower bound OEM
-    static_cast<int32_t>(OperandType::TENSOR_OEM_BYTE) + 1,       // upper bound OEM
+static const uint32_t invalidOperandTypes[] = {
+    static_cast<uint32_t>(OperandTypeRange::OPERAND_FUNDAMENTAL_MIN) - 1,
+    static_cast<uint32_t>(OperandTypeRange::OPERAND_FUNDAMENTAL_MAX) + 1,
+    static_cast<uint32_t>(OperandTypeRange::OPERAND_OEM_MIN) - 1,
+    static_cast<uint32_t>(OperandTypeRange::OPERAND_OEM_MAX) + 1,
 };
 
 static void mutateOperandTypeTest(const sp<IDevice>& device, const Model& model) {
     for (size_t operand = 0; operand < model.operands.size(); ++operand) {
-        for (int32_t invalidOperandType : invalidOperandTypes) {
+        for (uint32_t invalidOperandType : invalidOperandTypes) {
             const std::string message = "mutateOperandTypeTest: operand " +
                                         std::to_string(operand) + " set to value " +
                                         std::to_string(invalidOperandType);
@@ -329,16 +329,16 @@
 
 ///////////////////////// VALIDATE MODEL OPERATION TYPE /////////////////////////
 
-static const int32_t invalidOperationTypes[] = {
-    static_cast<int32_t>(OperationType::ADD) - 1,            // lower bound fundamental
-    static_cast<int32_t>(OperationType::TRANSPOSE) + 1,      // upper bound fundamental
-    static_cast<int32_t>(OperationType::OEM_OPERATION) - 1,  // lower bound OEM
-    static_cast<int32_t>(OperationType::OEM_OPERATION) + 1,  // upper bound OEM
+static const uint32_t invalidOperationTypes[] = {
+    static_cast<uint32_t>(OperationTypeRange::OPERATION_FUNDAMENTAL_MIN) - 1,
+    static_cast<uint32_t>(OperationTypeRange::OPERATION_FUNDAMENTAL_MAX) + 1,
+    static_cast<uint32_t>(OperationTypeRange::OPERATION_OEM_MIN) - 1,
+    static_cast<uint32_t>(OperationTypeRange::OPERATION_OEM_MAX) + 1,
 };
 
 static void mutateOperationTypeTest(const sp<IDevice>& device, const Model& model) {
     for (size_t operation = 0; operation < model.operations.size(); ++operation) {
-        for (int32_t invalidOperationType : invalidOperationTypes) {
+        for (uint32_t invalidOperationType : invalidOperationTypes) {
             const std::string message = "mutateOperationTypeTest: operation " +
                                         std::to_string(operation) + " set to value " +
                                         std::to_string(invalidOperationType);