Merge "Add versioned libkeymint_support" into main
diff --git a/Android.bp b/Android.bp
index baf3291..68115aa 100644
--- a/Android.bp
+++ b/Android.bp
@@ -86,3 +86,9 @@
         "VtsHalHidlTargetTestBase",
     ],
 }
+
+dirgroup {
+    name: "trusty_dirgroup_hardware_interfaces",
+    dirs: ["."],
+    visibility: ["//trusty/vendor/google/aosp/scripts"],
+}
diff --git a/atrace/1.0/vts/functional/Android.bp b/atrace/1.0/vts/functional/Android.bp
index 9681aa2..16fbaa2 100644
--- a/atrace/1.0/vts/functional/Android.bp
+++ b/atrace/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_kernel",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/audio/aidl/TEST_MAPPING b/audio/aidl/TEST_MAPPING
index e325001..26f4b3a 100644
--- a/audio/aidl/TEST_MAPPING
+++ b/audio/aidl/TEST_MAPPING
@@ -72,12 +72,7 @@
       "name": "audiosystem_tests"
     },
     {
-      "name": "CtsVirtualDevicesTestCases",
-      "options" : [
-        {
-          "include-filter": "android.virtualdevice.cts.VirtualAudioTest"
-        }
-      ]
+      "name": "CtsVirtualDevicesAudioTestCases"
     }
   ]
 }
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index f51f65e..73d7626 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -62,7 +62,6 @@
         "ModulePrimary.cpp",
         "SoundDose.cpp",
         "Stream.cpp",
-        "StreamSwitcher.cpp",
         "Telephony.cpp",
         "XsdcConversion.cpp",
         "alsa/Mixer.cpp",
@@ -72,11 +71,13 @@
         "bluetooth/DevicePortProxy.cpp",
         "bluetooth/ModuleBluetooth.cpp",
         "bluetooth/StreamBluetooth.cpp",
+        "deprecated/StreamSwitcher.cpp",
         "primary/PrimaryMixer.cpp",
         "primary/StreamPrimary.cpp",
         "r_submix/ModuleRemoteSubmix.cpp",
         "r_submix/SubmixRoute.cpp",
         "r_submix/StreamRemoteSubmix.cpp",
+        "stub/DriverStubImpl.cpp",
         "stub/ModuleStub.cpp",
         "stub/StreamStub.cpp",
         "usb/ModuleUsb.cpp",
diff --git a/audio/aidl/default/Configuration.cpp b/audio/aidl/default/Configuration.cpp
index 54e2d18..0ff8eb4 100644
--- a/audio/aidl/default/Configuration.cpp
+++ b/audio/aidl/default/Configuration.cpp
@@ -324,9 +324,9 @@
 //
 // Mix ports:
 //  * "r_submix output", maximum 10 opened streams, maximum 10 active streams
-//    - profile PCM 16-bit; STEREO; 8000, 11025, 16000, 32000, 44100, 48000
+//    - profile PCM 16-bit; STEREO; 8000, 11025, 16000, 32000, 44100, 48000, 192000
 //  * "r_submix input", maximum 10 opened streams, maximum 10 active streams
-//    - profile PCM 16-bit; STEREO; 8000, 11025, 16000, 32000, 44100, 48000
+//    - profile PCM 16-bit; STEREO; 8000, 11025, 16000, 32000, 44100, 48000, 192000
 //
 // Routes:
 //  "r_submix output" -> "Remote Submix Out"
@@ -337,7 +337,7 @@
         Configuration c;
         const std::vector<AudioProfile> remoteSubmixPcmAudioProfiles{
                 createProfile(PcmType::INT_16_BIT, {AudioChannelLayout::LAYOUT_STEREO},
-                              {8000, 11025, 16000, 32000, 44100, 48000})};
+                              {8000, 11025, 16000, 32000, 44100, 48000, 192000})};
 
         // Device ports
 
diff --git a/audio/aidl/default/EffectContext.cpp b/audio/aidl/default/EffectContext.cpp
index 5539177..26c88b2 100644
--- a/audio/aidl/default/EffectContext.cpp
+++ b/audio/aidl/default/EffectContext.cpp
@@ -63,13 +63,18 @@
 }
 
 void EffectContext::dupeFmqWithReopen(IEffect::OpenEffectReturn* effectRet) {
+    const size_t inBufferSizeInFloat = mCommon.input.frameCount * mInputFrameSize / sizeof(float);
+    const size_t outBufferSizeInFloat =
+            mCommon.output.frameCount * mOutputFrameSize / sizeof(float);
+    const size_t bufferSize = std::max(inBufferSizeInFloat, outBufferSizeInFloat);
     if (!mInputMQ) {
-        mInputMQ = std::make_shared<DataMQ>(mCommon.input.frameCount * mInputFrameSize /
-                                            sizeof(float));
+        mInputMQ = std::make_shared<DataMQ>(inBufferSizeInFloat);
     }
     if (!mOutputMQ) {
-        mOutputMQ = std::make_shared<DataMQ>(mCommon.output.frameCount * mOutputFrameSize /
-                                             sizeof(float));
+        mOutputMQ = std::make_shared<DataMQ>(outBufferSizeInFloat);
+    }
+    if (mWorkBuffer.size() != bufferSize) {
+        mWorkBuffer.resize(bufferSize);
     }
     dupeFmq(effectRet);
 }
@@ -222,8 +227,6 @@
     }
 
     if (needUpdateMq) {
-        mWorkBuffer.resize(std::max(common.input.frameCount * mInputFrameSize / sizeof(float),
-                                    common.output.frameCount * mOutputFrameSize / sizeof(float)));
         return notifyDataMqUpdate();
     }
     return RetCode::SUCCESS;
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index c14d06e..45ce5ef 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -47,6 +47,7 @@
 using aidl::android::media::audio::common::AudioDeviceType;
 using aidl::android::media::audio::common::AudioFormatDescription;
 using aidl::android::media::audio::common::AudioFormatType;
+using aidl::android::media::audio::common::AudioGainConfig;
 using aidl::android::media::audio::common::AudioInputFlags;
 using aidl::android::media::audio::common::AudioIoFlags;
 using aidl::android::media::audio::common::AudioMMapPolicy;
@@ -1200,7 +1201,9 @@
     }
 
     if (in_requested.gain.has_value()) {
-        // Let's pretend that gain can always be applied.
+        if (!setAudioPortConfigGain(*portIt, in_requested.gain.value())) {
+            return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+        }
         out_suggested->gain = in_requested.gain.value();
     }
 
@@ -1242,6 +1245,52 @@
     return ndk::ScopedAStatus::ok();
 }
 
+bool Module::setAudioPortConfigGain(const AudioPort& port, const AudioGainConfig& gainRequested) {
+    auto& ports = getConfig().ports;
+    if (gainRequested.index < 0 || gainRequested.index >= (int)port.gains.size()) {
+        LOG(ERROR) << __func__ << ": gains for port " << port.id << " is undefined";
+        return false;
+    }
+    int stepValue = port.gains[gainRequested.index].stepValue;
+    if (stepValue == 0) {
+        LOG(ERROR) << __func__ << ": port gain step value is 0";
+        return false;
+    }
+    int minValue = port.gains[gainRequested.index].minValue;
+    int maxValue = port.gains[gainRequested.index].maxValue;
+    if (gainRequested.values[0] > maxValue || gainRequested.values[0] < minValue) {
+        LOG(ERROR) << __func__ << ": gain value " << gainRequested.values[0]
+                   << " out of range of min and max gain config";
+        return false;
+    }
+    int gainIndex = (gainRequested.values[0] - minValue) / stepValue;
+    int totalSteps = (maxValue - minValue) / stepValue;
+    if (totalSteps == 0) {
+        LOG(ERROR) << __func__ << ": difference between port gain min value " << minValue
+                   << " and max value " << maxValue << " is less than step value " << stepValue;
+        return false;
+    }
+    // Root-power quantities are used in curve:
+    // 10^((minMb / 100 + (maxMb / 100 - minMb / 100) * gainIndex / totalSteps) / (10 * 2))
+    // where 100 is the conversion from mB to dB, 10 comes from the log 10 conversion from power
+    // ratios, and 2 means are the square of amplitude.
+    float gain =
+            pow(10, (minValue + (maxValue - minValue) * (gainIndex / (float)totalSteps)) / 2000);
+    if (gain < 0) {
+        LOG(ERROR) << __func__ << ": gain " << gain << " is less than 0";
+        return false;
+    }
+    for (const auto& route : getConfig().routes) {
+        if (route.sinkPortId != port.id) {
+            continue;
+        }
+        for (const auto sourcePortId : route.sourcePortIds) {
+            mStreams.setGain(sourcePortId, gain);
+        }
+    }
+    return true;
+}
+
 ndk::ScopedAStatus Module::resetAudioPatch(int32_t in_patchId) {
     auto& patches = getConfig().patches;
     auto patchIt = findById<AudioPatch>(patches, in_patchId);
diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index eecc972..3d7f30c 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -47,6 +47,17 @@
 
 namespace aidl::android::hardware::audio::core {
 
+namespace {
+
+template <typename MQTypeError>
+auto fmqErrorHandler(const char* mqName) {
+    return [m = std::string(mqName)](MQTypeError fmqError, std::string&& errorMessage) {
+        CHECK_EQ(fmqError, MQTypeError::NONE) << m << ": " << errorMessage;
+    };
+}
+
+}  // namespace
+
 void StreamContext::fillDescriptor(StreamDescriptor* desc) {
     if (mCommandMQ) {
         desc->command = mCommandMQ->dupeDesc();
@@ -332,11 +343,7 @@
 bool StreamInWorkerLogic::read(size_t clientSize, StreamDescriptor::Reply* reply) {
     ATRACE_CALL();
     StreamContext::DataMQ* const dataMQ = mContext->getDataMQ();
-    StreamContext::DataMQ::Error fmqError = StreamContext::DataMQ::Error::NONE;
-    std::string fmqErrorMsg;
-    const size_t byteCount = std::min(
-            {clientSize, dataMQ->availableToWrite(&fmqError, &fmqErrorMsg), mDataBufferSize});
-    CHECK(fmqError == StreamContext::DataMQ::Error::NONE) << fmqErrorMsg;
+    const size_t byteCount = std::min({clientSize, dataMQ->availableToWrite(), mDataBufferSize});
     const bool isConnected = mIsConnected;
     const size_t frameSize = mContext->getFrameSize();
     size_t actualFrameCount = 0;
@@ -612,10 +619,7 @@
 bool StreamOutWorkerLogic::write(size_t clientSize, StreamDescriptor::Reply* reply) {
     ATRACE_CALL();
     StreamContext::DataMQ* const dataMQ = mContext->getDataMQ();
-    StreamContext::DataMQ::Error fmqError = StreamContext::DataMQ::Error::NONE;
-    std::string fmqErrorMsg;
-    const size_t readByteCount = dataMQ->availableToRead(&fmqError, &fmqErrorMsg);
-    CHECK(fmqError == StreamContext::DataMQ::Error::NONE) << fmqErrorMsg;
+    const size_t readByteCount = dataMQ->availableToRead();
     const size_t frameSize = mContext->getFrameSize();
     bool fatal = false;
     int32_t latency = mContext->getNominalLatencyMs();
@@ -719,6 +723,14 @@
             LOG(WARNING) << __func__ << ": invalid worker tid: " << workerTid;
         }
     }
+    getContext().getCommandMQ()->setErrorHandler(
+            fmqErrorHandler<StreamContext::CommandMQ::Error>("CommandMQ"));
+    getContext().getReplyMQ()->setErrorHandler(
+            fmqErrorHandler<StreamContext::ReplyMQ::Error>("ReplyMQ"));
+    if (getContext().getDataMQ() != nullptr) {
+        getContext().getDataMQ()->setErrorHandler(
+                fmqErrorHandler<StreamContext::DataMQ::Error>("DataMQ"));
+    }
     return ndk::ScopedAStatus::ok();
 }
 
@@ -843,6 +855,11 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus StreamCommonImpl::setGain(float gain) {
+    LOG(DEBUG) << __func__ << ": gain " << gain;
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 ndk::ScopedAStatus StreamCommonImpl::bluetoothParametersUpdated() {
     LOG(DEBUG) << __func__;
     return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
@@ -920,9 +937,12 @@
 }
 
 StreamInHwGainHelper::StreamInHwGainHelper(const StreamContext* context)
-    : mChannelCount(getChannelCount(context->getChannelLayout())), mHwGains(mChannelCount, 0.0f) {}
+    : mChannelCount(getChannelCount(context->getChannelLayout())) {}
 
 ndk::ScopedAStatus StreamInHwGainHelper::getHwGainImpl(std::vector<float>* _aidl_return) {
+    if (mHwGains.empty()) {
+        mHwGains.resize(mChannelCount, 0.0f);
+    }
     *_aidl_return = mHwGains;
     LOG(DEBUG) << __func__ << ": returning " << ::android::internal::ToString(*_aidl_return);
     return ndk::ScopedAStatus::ok();
@@ -1051,10 +1071,12 @@
 }
 
 StreamOutHwVolumeHelper::StreamOutHwVolumeHelper(const StreamContext* context)
-    : mChannelCount(getChannelCount(context->getChannelLayout())),
-      mHwVolumes(mChannelCount, 0.0f) {}
+    : mChannelCount(getChannelCount(context->getChannelLayout())) {}
 
 ndk::ScopedAStatus StreamOutHwVolumeHelper::getHwVolumeImpl(std::vector<float>* _aidl_return) {
+    if (mHwVolumes.empty()) {
+        mHwVolumes.resize(mChannelCount, 0.0f);
+    }
     *_aidl_return = mHwVolumes;
     LOG(DEBUG) << __func__ << ": returning " << ::android::internal::ToString(*_aidl_return);
     return ndk::ScopedAStatus::ok();
diff --git a/audio/aidl/default/alsa/StreamAlsa.cpp b/audio/aidl/default/alsa/StreamAlsa.cpp
index f548903..c77bfca 100644
--- a/audio/aidl/default/alsa/StreamAlsa.cpp
+++ b/audio/aidl/default/alsa/StreamAlsa.cpp
@@ -75,6 +75,10 @@
     }
     decltype(mAlsaDeviceProxies) alsaDeviceProxies;
     for (const auto& device : getDeviceProfiles()) {
+        if ((device.direction == PCM_OUT && mIsInput) ||
+            (device.direction == PCM_IN && !mIsInput)) {
+            continue;
+        }
         alsa::DeviceProxy proxy;
         if (device.isExternal) {
             // Always ask alsa configure as required since the configuration should be supported
@@ -92,6 +96,9 @@
         }
         alsaDeviceProxies.push_back(std::move(proxy));
     }
+    if (alsaDeviceProxies.empty()) {
+        return ::android::NO_INIT;
+    }
     mAlsaDeviceProxies = std::move(alsaDeviceProxies);
     return ::android::OK;
 }
@@ -110,6 +117,7 @@
                                 mReadWriteRetries);
         maxLatency = proxy_get_latency(mAlsaDeviceProxies[0].get());
     } else {
+        alsa::applyGain(buffer, mGain, bytesToTransfer, mConfig.value().format, mConfig->channels);
         for (auto& proxy : mAlsaDeviceProxies) {
             proxy_write_with_retries(proxy.get(), buffer, bytesToTransfer, mReadWriteRetries);
             maxLatency = std::max(maxLatency, proxy_get_latency(proxy.get()));
@@ -159,4 +167,9 @@
     mAlsaDeviceProxies.clear();
 }
 
+ndk::ScopedAStatus StreamAlsa::setGain(float gain) {
+    mGain = gain;
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/alsa/Utils.cpp b/audio/aidl/default/alsa/Utils.cpp
index 8eaf162..10374f2 100644
--- a/audio/aidl/default/alsa/Utils.cpp
+++ b/audio/aidl/default/alsa/Utils.cpp
@@ -22,6 +22,8 @@
 #include <aidl/android/media/audio/common/AudioFormatType.h>
 #include <aidl/android/media/audio/common/PcmType.h>
 #include <android-base/logging.h>
+#include <audio_utils/primitives.h>
+#include <cutils/compiler.h>
 
 #include "Utils.h"
 #include "core-impl/utils.h"
@@ -343,4 +345,68 @@
     return findValueOrDefault(getAudioFormatDescriptorToPcmFormatMap(), aidl, PCM_FORMAT_INVALID);
 }
 
+void applyGain(void* buffer, float gain, size_t bytesToTransfer, enum pcm_format pcmFormat,
+               int channelCount) {
+    if (channelCount != 1 && channelCount != 2) {
+        LOG(WARNING) << __func__ << ": unsupported channel count " << channelCount;
+        return;
+    }
+    if (!getPcmFormatToAudioFormatDescMap().contains(pcmFormat)) {
+        LOG(WARNING) << __func__ << ": unsupported pcm format " << pcmFormat;
+        return;
+    }
+    const float unityGainFloat = 1.0f;
+    if (std::abs(gain - unityGainFloat) < 1e-6) {
+        return;
+    }
+    int numFrames;
+    switch (pcmFormat) {
+        case PCM_FORMAT_S16_LE: {
+            const uint16_t unityGainQ4_12 = u4_12_from_float(unityGainFloat);
+            const uint16_t vl = u4_12_from_float(gain);
+            const uint32_t vrl = (vl << 16) | vl;
+            if (channelCount == 2) {
+                numFrames = bytesToTransfer / sizeof(uint32_t);
+                uint32_t* intBuffer = (uint32_t*)buffer;
+                if (CC_UNLIKELY(vl > unityGainQ4_12)) {
+                    // volume is boosted, so we might need to clamp even though
+                    // we process only one track.
+                    do {
+                        int32_t l = mulRL(1, *intBuffer, vrl) >> 12;
+                        int32_t r = mulRL(0, *intBuffer, vrl) >> 12;
+                        l = clamp16(l);
+                        r = clamp16(r);
+                        *intBuffer++ = (r << 16) | (l & 0xFFFF);
+                    } while (--numFrames);
+                } else {
+                    do {
+                        int32_t l = mulRL(1, *intBuffer, vrl) >> 12;
+                        int32_t r = mulRL(0, *intBuffer, vrl) >> 12;
+                        *intBuffer++ = (r << 16) | (l & 0xFFFF);
+                    } while (--numFrames);
+                }
+            } else {
+                numFrames = bytesToTransfer / sizeof(uint16_t);
+                int16_t* intBuffer = (int16_t*)buffer;
+                if (CC_UNLIKELY(vl > unityGainQ4_12)) {
+                    // volume is boosted, so we might need to clamp even though
+                    // we process only one track.
+                    do {
+                        int32_t mono = mulRL(1, *intBuffer, vrl) >> 12;
+                        *intBuffer++ = clamp16(mono);
+                    } while (--numFrames);
+                } else {
+                    do {
+                        int32_t mono = mulRL(1, *intBuffer, vrl) >> 12;
+                        *intBuffer++ = static_cast<int16_t>(mono & 0xFFFF);
+                    } while (--numFrames);
+                }
+            }
+        } break;
+        default:
+            // TODO(336370745): Implement gain for other supported formats
+            break;
+    }
+}
+
 }  // namespace aidl::android::hardware::audio::core::alsa
diff --git a/audio/aidl/default/alsa/Utils.h b/audio/aidl/default/alsa/Utils.h
index 980f685..a97ea10 100644
--- a/audio/aidl/default/alsa/Utils.h
+++ b/audio/aidl/default/alsa/Utils.h
@@ -59,6 +59,8 @@
     AlsaProxy mProxy;
 };
 
+void applyGain(void* buffer, float gain, size_t bytesToTransfer, enum pcm_format pcmFormat,
+               int channelCount);
 ::aidl::android::media::audio::common::AudioChannelLayout getChannelLayoutMaskFromChannelCount(
         unsigned int channelCount, int isInput);
 ::aidl::android::media::audio::common::AudioChannelLayout getChannelIndexMaskFromChannelCount(
diff --git a/audio/aidl/default/config/audioPolicy/api/current.txt b/audio/aidl/default/config/audioPolicy/api/current.txt
index 3547f54..e57c108 100644
--- a/audio/aidl/default/config/audioPolicy/api/current.txt
+++ b/audio/aidl/default/config/audioPolicy/api/current.txt
@@ -191,6 +191,7 @@
     enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_AAC_XHE;
     enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_AC3;
     enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_AC4;
+    enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_AC4_L4;
     enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_ALAC;
     enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_AMR_NB;
     enum_constant public static final android.audio.policy.configuration.AudioFormat AUDIO_FORMAT_AMR_WB;
diff --git a/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd b/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd
index d93f697..108a6a3 100644
--- a/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd
+++ b/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd
@@ -389,6 +389,7 @@
             <xs:enumeration value="AUDIO_FORMAT_APTX"/>
             <xs:enumeration value="AUDIO_FORMAT_APTX_HD"/>
             <xs:enumeration value="AUDIO_FORMAT_AC4"/>
+            <xs:enumeration value="AUDIO_FORMAT_AC4_L4"/>
             <xs:enumeration value="AUDIO_FORMAT_LDAC"/>
             <xs:enumeration value="AUDIO_FORMAT_MAT"/>
             <xs:enumeration value="AUDIO_FORMAT_MAT_1_0"/>
diff --git a/audio/aidl/default/StreamSwitcher.cpp b/audio/aidl/default/deprecated/StreamSwitcher.cpp
similarity index 95%
rename from audio/aidl/default/StreamSwitcher.cpp
rename to audio/aidl/default/deprecated/StreamSwitcher.cpp
index 8ba15a8..f1e0f52 100644
--- a/audio/aidl/default/StreamSwitcher.cpp
+++ b/audio/aidl/default/deprecated/StreamSwitcher.cpp
@@ -23,12 +23,12 @@
 #include <error/expected_utils.h>
 
 #include "core-impl/StreamStub.h"
-#include "core-impl/StreamSwitcher.h"
+#include "deprecated/StreamSwitcher.h"
 
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::media::audio::common::AudioDevice;
 
-namespace aidl::android::hardware::audio::core {
+namespace aidl::android::hardware::audio::core::deprecated {
 
 StreamSwitcher::StreamSwitcher(StreamContext* context, const Metadata& metadata)
     : mContext(context),
@@ -260,4 +260,12 @@
     return mStream->bluetoothParametersUpdated();
 }
 
-}  // namespace aidl::android::hardware::audio::core
+ndk::ScopedAStatus StreamSwitcher::setGain(float gain) {
+    if (mStream == nullptr) {
+        LOG(ERROR) << __func__ << ": stream was closed";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+    }
+    return mStream->setGain(gain);
+}
+
+}  // namespace aidl::android::hardware::audio::core::deprecated
diff --git a/audio/aidl/default/include/core-impl/StreamSwitcher.h b/audio/aidl/default/deprecated/StreamSwitcher.h
similarity index 95%
rename from audio/aidl/default/include/core-impl/StreamSwitcher.h
rename to audio/aidl/default/deprecated/StreamSwitcher.h
index 5764ad6..56fdd23 100644
--- a/audio/aidl/default/include/core-impl/StreamSwitcher.h
+++ b/audio/aidl/default/deprecated/StreamSwitcher.h
@@ -14,11 +14,18 @@
  * limitations under the License.
  */
 
+/**
+ ** This class is deprecated because its use causes threading issues
+ ** with the FMQ due to change of threads reading and writing into FMQ.
+ **
+ ** DO NOT USE. These files will be removed.
+ **/
+
 #pragma once
 
-#include "Stream.h"
+#include "core-impl/Stream.h"
 
-namespace aidl::android::hardware::audio::core {
+namespace aidl::android::hardware::audio::core::deprecated {
 
 // 'StreamSwitcher' is an implementation of 'StreamCommonInterface' which allows
 // dynamically switching the underlying stream implementation based on currently
@@ -130,6 +137,7 @@
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
             override;
     ndk::ScopedAStatus bluetoothParametersUpdated() override;
+    ndk::ScopedAStatus setGain(float gain) override;
 
   protected:
     // Since switching a stream requires closing down the current stream, StreamSwitcher
@@ -191,4 +199,4 @@
     bool mBluetoothParametersUpdated = false;
 };
 
-}  // namespace aidl::android::hardware::audio::core
+}  // namespace aidl::android::hardware::audio::core::deprecated
diff --git a/audio/aidl/default/include/core-impl/DriverStubImpl.h b/audio/aidl/default/include/core-impl/DriverStubImpl.h
new file mode 100644
index 0000000..40a9fea
--- /dev/null
+++ b/audio/aidl/default/include/core-impl/DriverStubImpl.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+#pragma once
+
+#include "core-impl/Stream.h"
+
+namespace aidl::android::hardware::audio::core {
+
+class DriverStubImpl : virtual public DriverInterface {
+  public:
+    explicit DriverStubImpl(const StreamContext& context);
+
+    ::android::status_t init() override;
+    ::android::status_t drain(StreamDescriptor::DrainMode) override;
+    ::android::status_t flush() override;
+    ::android::status_t pause() override;
+    ::android::status_t standby() override;
+    ::android::status_t start() override;
+    ::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
+                                 int32_t* latencyMs) override;
+    void shutdown() override;
+
+  private:
+    const size_t mBufferSizeFrames;
+    const size_t mFrameSizeBytes;
+    const int mSampleRate;
+    const bool mIsAsynchronous;
+    const bool mIsInput;
+    bool mIsInitialized = false;  // Used for validating the state machine logic.
+    bool mIsStandby = true;       // Used for validating the state machine logic.
+    int64_t mStartTimeNs = 0;
+    long mFramesSinceStart = 0;
+};
+
+}  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index 00eeb4e..8548aff 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -263,6 +263,9 @@
             ::aidl::android::media::audio::common::AudioPortConfig* out_suggested, bool* applied);
     ndk::ScopedAStatus updateStreamsConnectedState(const AudioPatch& oldPatch,
                                                    const AudioPatch& newPatch);
+    bool setAudioPortConfigGain(
+            const ::aidl::android::media::audio::common::AudioPort& port,
+            const ::aidl::android::media::audio::common::AudioGainConfig& gainRequested);
 };
 
 std::ostream& operator<<(std::ostream& os, Module::Type t);
diff --git a/audio/aidl/default/include/core-impl/Stream.h b/audio/aidl/default/include/core-impl/Stream.h
index 100b4c8..f7b9269 100644
--- a/audio/aidl/default/include/core-impl/Stream.h
+++ b/audio/aidl/default/include/core-impl/Stream.h
@@ -38,6 +38,7 @@
 #include <aidl/android/media/audio/common/AudioIoFlags.h>
 #include <aidl/android/media/audio/common/AudioOffloadInfo.h>
 #include <aidl/android/media/audio/common/MicrophoneInfo.h>
+#include <android-base/thread_annotations.h>
 #include <error/expected_utils.h>
 #include <fmq/AidlMessageQueue.h>
 #include <system/thread_defs.h>
@@ -132,6 +133,9 @@
     ReplyMQ* getReplyMQ() const { return mReplyMQ.get(); }
     int getTransientStateDelayMs() const { return mDebugParameters.transientStateDelayMs; }
     int getSampleRate() const { return mSampleRate; }
+    bool isInput() const {
+        return mFlags.getTag() == ::aidl::android::media::audio::common::AudioIoFlags::input;
+    }
     bool isValid() const;
     // 'reset' is called on a Binder thread when closing the stream. Does not use
     // locking because it only cleans MQ pointers which were also set on the Binder thread.
@@ -342,6 +346,7 @@
     virtual ndk::ScopedAStatus setConnectedDevices(
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) = 0;
     virtual ndk::ScopedAStatus bluetoothParametersUpdated() = 0;
+    virtual ndk::ScopedAStatus setGain(float gain) = 0;
 };
 
 // This is equivalent to automatically generated 'IStreamCommonDelegator' but uses
@@ -443,6 +448,7 @@
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
             override;
     ndk::ScopedAStatus bluetoothParametersUpdated() override;
+    ndk::ScopedAStatus setGain(float gain) override;
 
   protected:
     static StreamWorkerInterface::CreateInstance getDefaultInWorkerCreator() {
@@ -609,6 +615,12 @@
         return ndk::ScopedAStatus::ok();
     }
 
+    ndk::ScopedAStatus setGain(float gain) {
+        auto s = mStream.lock();
+        if (s) return s->setGain(gain);
+        return ndk::ScopedAStatus::ok();
+    }
+
   private:
     std::weak_ptr<StreamCommonInterface> mStream;
     ndk::SpAIBinder mStreamBinder;
@@ -644,6 +656,12 @@
         return isOk ? ndk::ScopedAStatus::ok()
                     : ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
     }
+    ndk::ScopedAStatus setGain(int32_t portId, float gain) {
+        if (auto it = mStreams.find(portId); it != mStreams.end()) {
+            return it->second.setGain(gain);
+        }
+        return ndk::ScopedAStatus::ok();
+    }
 
   private:
     // Maps port ids and port config ids to streams. Multimap because a port
diff --git a/audio/aidl/default/include/core-impl/StreamAlsa.h b/audio/aidl/default/include/core-impl/StreamAlsa.h
index 0356946..8bdf208 100644
--- a/audio/aidl/default/include/core-impl/StreamAlsa.h
+++ b/audio/aidl/default/include/core-impl/StreamAlsa.h
@@ -45,6 +45,7 @@
                                  int32_t* latencyMs) override;
     ::android::status_t refinePosition(StreamDescriptor::Position* position) override;
     void shutdown() override;
+    ndk::ScopedAStatus setGain(float gain) override;
 
   protected:
     // Called from 'start' to initialize 'mAlsaDeviceProxies', the vector must be non-empty.
@@ -58,6 +59,9 @@
     const int mReadWriteRetries;
     // All fields below are only used on the worker thread.
     std::vector<alsa::DeviceProxy> mAlsaDeviceProxies;
+
+  private:
+    std::atomic<float> mGain = 1.0;
 };
 
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/include/core-impl/StreamPrimary.h b/audio/aidl/default/include/core-impl/StreamPrimary.h
index 8d5c57d..4f19a46 100644
--- a/audio/aidl/default/include/core-impl/StreamPrimary.h
+++ b/audio/aidl/default/include/core-impl/StreamPrimary.h
@@ -16,10 +16,14 @@
 
 #pragma once
 
+#include <mutex>
 #include <vector>
 
+#include <android-base/thread_annotations.h>
+
+#include "DriverStubImpl.h"
 #include "StreamAlsa.h"
-#include "StreamSwitcher.h"
+#include "primary/PrimaryMixer.h"
 
 namespace aidl::android::hardware::audio::core {
 
@@ -27,21 +31,54 @@
   public:
     StreamPrimary(StreamContext* context, const Metadata& metadata);
 
+    // Methods of 'DriverInterface'.
+    ::android::status_t init() override;
+    ::android::status_t drain(StreamDescriptor::DrainMode mode) override;
+    ::android::status_t flush() override;
+    ::android::status_t pause() override;
+    ::android::status_t standby() override;
     ::android::status_t start() override;
     ::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
                                  int32_t* latencyMs) override;
     ::android::status_t refinePosition(StreamDescriptor::Position* position) override;
+    void shutdown() override;
+
+    // Overridden methods of 'StreamCommonImpl', called on a Binder thread.
+    ndk::ScopedAStatus setConnectedDevices(const ConnectedDevices& devices) override;
 
   protected:
     std::vector<alsa::DeviceProfile> getDeviceProfiles() override;
+    bool isStubStream();
 
     const bool mIsAsynchronous;
     int64_t mStartTimeNs = 0;
     long mFramesSinceStart = 0;
     bool mSkipNextTransfer = false;
+
+  private:
+    using AlsaDeviceId = std::pair<int, int>;
+
+    static constexpr StreamPrimary::AlsaDeviceId kDefaultCardAndDeviceId{
+            primary::PrimaryMixer::kAlsaCard, primary::PrimaryMixer::kAlsaDevice};
+    static constexpr StreamPrimary::AlsaDeviceId kStubDeviceId{
+            primary::PrimaryMixer::kInvalidAlsaCard, primary::PrimaryMixer::kInvalidAlsaDevice};
+
+    static AlsaDeviceId getCardAndDeviceId(
+            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices);
+    static bool useStubStream(bool isInput,
+                              const ::aidl::android::media::audio::common::AudioDevice& device);
+
+    bool isStubStreamOnWorker() const { return mCurrAlsaDeviceId == kStubDeviceId; }
+
+    DriverStubImpl mStubDriver;
+    mutable std::mutex mLock;
+    AlsaDeviceId mAlsaDeviceId GUARDED_BY(mLock) = kStubDeviceId;
+
+    // Used by the worker thread only.
+    AlsaDeviceId mCurrAlsaDeviceId = kStubDeviceId;
 };
 
-class StreamInPrimary final : public StreamIn, public StreamSwitcher, public StreamInHwGainHelper {
+class StreamInPrimary final : public StreamIn, public StreamPrimary, public StreamInHwGainHelper {
   public:
     friend class ndk::SharedRefBase;
     StreamInPrimary(
@@ -50,14 +87,6 @@
             const std::vector<::aidl::android::media::audio::common::MicrophoneInfo>& microphones);
 
   private:
-    static bool useStubStream(const ::aidl::android::media::audio::common::AudioDevice& device);
-
-    DeviceSwitchBehavior switchCurrentStream(
-            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
-            override;
-    std::unique_ptr<StreamCommonInterfaceEx> createNewStream(
-            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices,
-            StreamContext* context, const Metadata& metadata) override;
     void onClose(StreamDescriptor::State) override { defaultOnClose(); }
 
     ndk::ScopedAStatus getHwGain(std::vector<float>* _aidl_return) override;
@@ -65,7 +94,7 @@
 };
 
 class StreamOutPrimary final : public StreamOut,
-                               public StreamSwitcher,
+                               public StreamPrimary,
                                public StreamOutHwVolumeHelper {
   public:
     friend class ndk::SharedRefBase;
@@ -75,22 +104,10 @@
                              offloadInfo);
 
   private:
-    static bool useStubStream(const ::aidl::android::media::audio::common::AudioDevice& device);
-
-    DeviceSwitchBehavior switchCurrentStream(
-            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
-            override;
-    std::unique_ptr<StreamCommonInterfaceEx> createNewStream(
-            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices,
-            StreamContext* context, const Metadata& metadata) override;
     void onClose(StreamDescriptor::State) override { defaultOnClose(); }
 
     ndk::ScopedAStatus getHwVolume(std::vector<float>* _aidl_return) override;
     ndk::ScopedAStatus setHwVolume(const std::vector<float>& in_channelVolumes) override;
-
-    ndk::ScopedAStatus setConnectedDevices(
-            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
-            override;
 };
 
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/include/core-impl/StreamRemoteSubmix.h b/audio/aidl/default/include/core-impl/StreamRemoteSubmix.h
index 6ea7968..5e52ad0 100644
--- a/audio/aidl/default/include/core-impl/StreamRemoteSubmix.h
+++ b/audio/aidl/default/include/core-impl/StreamRemoteSubmix.h
@@ -19,7 +19,7 @@
 #include <vector>
 
 #include "core-impl/Stream.h"
-#include "core-impl/StreamSwitcher.h"
+#include "deprecated/StreamSwitcher.h"
 #include "r_submix/SubmixRoute.h"
 
 namespace aidl::android::hardware::audio::core {
@@ -73,7 +73,7 @@
     int mWriteShutdownCount = 0;
 };
 
-class StreamInRemoteSubmix final : public StreamIn, public StreamSwitcher {
+class StreamInRemoteSubmix final : public StreamIn, public deprecated::StreamSwitcher {
   public:
     friend class ndk::SharedRefBase;
     StreamInRemoteSubmix(
@@ -85,7 +85,7 @@
     DeviceSwitchBehavior switchCurrentStream(
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
             override;
-    std::unique_ptr<StreamCommonInterfaceEx> createNewStream(
+    std::unique_ptr<deprecated::StreamCommonInterfaceEx> createNewStream(
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices,
             StreamContext* context, const Metadata& metadata) override;
     void onClose(StreamDescriptor::State) override { defaultOnClose(); }
@@ -94,7 +94,7 @@
             override;
 };
 
-class StreamOutRemoteSubmix final : public StreamOut, public StreamSwitcher {
+class StreamOutRemoteSubmix final : public StreamOut, public deprecated::StreamSwitcher {
   public:
     friend class ndk::SharedRefBase;
     StreamOutRemoteSubmix(
@@ -107,7 +107,7 @@
     DeviceSwitchBehavior switchCurrentStream(
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices)
             override;
-    std::unique_ptr<StreamCommonInterfaceEx> createNewStream(
+    std::unique_ptr<deprecated::StreamCommonInterfaceEx> createNewStream(
             const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices,
             StreamContext* context, const Metadata& metadata) override;
     void onClose(StreamDescriptor::State) override { defaultOnClose(); }
diff --git a/audio/aidl/default/include/core-impl/StreamStub.h b/audio/aidl/default/include/core-impl/StreamStub.h
index 22b2020..cee44db 100644
--- a/audio/aidl/default/include/core-impl/StreamStub.h
+++ b/audio/aidl/default/include/core-impl/StreamStub.h
@@ -16,38 +16,15 @@
 
 #pragma once
 
+#include "core-impl/DriverStubImpl.h"
 #include "core-impl/Stream.h"
 
 namespace aidl::android::hardware::audio::core {
 
-class StreamStub : public StreamCommonImpl {
+class StreamStub : public StreamCommonImpl, public DriverStubImpl {
   public:
     StreamStub(StreamContext* context, const Metadata& metadata);
     ~StreamStub();
-
-    // Methods of 'DriverInterface'.
-    ::android::status_t init() override;
-    ::android::status_t drain(StreamDescriptor::DrainMode) override;
-    ::android::status_t flush() override;
-    ::android::status_t pause() override;
-    ::android::status_t standby() override;
-    ::android::status_t start() override;
-    ::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
-                                 int32_t* latencyMs) override;
-    void shutdown() override;
-
-  private:
-    const size_t mBufferSizeFrames;
-    const size_t mFrameSizeBytes;
-    const int mSampleRate;
-    const bool mIsAsynchronous;
-    const bool mIsInput;
-    bool mIsInitialized = false;  // Used for validating the state machine logic.
-    bool mIsStandby = true;       // Used for validating the state machine logic.
-
-    // Used by the worker thread.
-    int64_t mStartTimeNs = 0;
-    long mFramesSinceStart = 0;
 };
 
 class StreamInStub final : public StreamIn, public StreamStub {
diff --git a/audio/aidl/default/primary/PrimaryMixer.h b/audio/aidl/default/primary/PrimaryMixer.h
index 3806428..760d42f 100644
--- a/audio/aidl/default/primary/PrimaryMixer.h
+++ b/audio/aidl/default/primary/PrimaryMixer.h
@@ -16,20 +16,14 @@
 
 #pragma once
 
-#include <map>
-#include <memory>
-#include <mutex>
-#include <vector>
-
-#include <android-base/thread_annotations.h>
-#include <android/binder_auto_utils.h>
-
 #include "alsa/Mixer.h"
 
 namespace aidl::android::hardware::audio::core::primary {
 
 class PrimaryMixer : public alsa::Mixer {
   public:
+    static constexpr int kInvalidAlsaCard = -1;
+    static constexpr int kInvalidAlsaDevice = -1;
     static constexpr int kAlsaCard = 0;
     static constexpr int kAlsaDevice = 0;
 
diff --git a/audio/aidl/default/primary/StreamPrimary.cpp b/audio/aidl/default/primary/StreamPrimary.cpp
index 7325a91..46e384e 100644
--- a/audio/aidl/default/primary/StreamPrimary.cpp
+++ b/audio/aidl/default/primary/StreamPrimary.cpp
@@ -15,19 +15,22 @@
  */
 
 #define LOG_TAG "AHAL_StreamPrimary"
+
+#include <cstdio>
+
 #include <android-base/logging.h>
+#include <android-base/parseint.h>
 #include <android-base/properties.h>
 #include <audio_utils/clock.h>
 #include <error/Result.h>
 #include <error/expected_utils.h>
 
-#include "PrimaryMixer.h"
 #include "core-impl/StreamPrimary.h"
-#include "core-impl/StreamStub.h"
 
 using aidl::android::hardware::audio::common::SinkMetadata;
 using aidl::android::hardware::audio::common::SourceMetadata;
 using aidl::android::media::audio::common::AudioDevice;
+using aidl::android::media::audio::common::AudioDeviceAddress;
 using aidl::android::media::audio::common::AudioDeviceDescription;
 using aidl::android::media::audio::common::AudioDeviceType;
 using aidl::android::media::audio::common::AudioOffloadInfo;
@@ -38,11 +41,49 @@
 
 StreamPrimary::StreamPrimary(StreamContext* context, const Metadata& metadata)
     : StreamAlsa(context, metadata, 3 /*readWriteRetries*/),
-      mIsAsynchronous(!!getContext().getAsyncCallback()) {
+      mIsAsynchronous(!!getContext().getAsyncCallback()),
+      mStubDriver(getContext()) {
     context->startStreamDataProcessor();
 }
 
+::android::status_t StreamPrimary::init() {
+    RETURN_STATUS_IF_ERROR(mStubDriver.init());
+    return StreamAlsa::init();
+}
+
+::android::status_t StreamPrimary::drain(StreamDescriptor::DrainMode mode) {
+    return isStubStreamOnWorker() ? mStubDriver.drain(mode) : StreamAlsa::drain(mode);
+}
+
+::android::status_t StreamPrimary::flush() {
+    RETURN_STATUS_IF_ERROR(isStubStreamOnWorker() ? mStubDriver.flush() : StreamAlsa::flush());
+    // TODO(b/372951987): consider if this needs to be done from 'StreamInWorkerLogic::cycle'.
+    return mIsInput ? standby() : ::android::OK;
+}
+
+::android::status_t StreamPrimary::pause() {
+    return isStubStreamOnWorker() ? mStubDriver.pause() : StreamAlsa::pause();
+}
+
+::android::status_t StreamPrimary::standby() {
+    return isStubStreamOnWorker() ? mStubDriver.standby() : StreamAlsa::standby();
+}
+
 ::android::status_t StreamPrimary::start() {
+    bool isStub = true, shutdownAlsaStream = false;
+    {
+        std::lock_guard l(mLock);
+        isStub = mAlsaDeviceId == kStubDeviceId;
+        shutdownAlsaStream =
+                mCurrAlsaDeviceId != mAlsaDeviceId && mCurrAlsaDeviceId != kStubDeviceId;
+        mCurrAlsaDeviceId = mAlsaDeviceId;
+    }
+    if (shutdownAlsaStream) {
+        StreamAlsa::shutdown();  // Close currently opened ALSA devices.
+    }
+    if (isStub) {
+        return mStubDriver.start();
+    }
     RETURN_STATUS_IF_ERROR(StreamAlsa::start());
     mStartTimeNs = ::android::uptimeNanos();
     mFramesSinceStart = 0;
@@ -52,6 +93,9 @@
 
 ::android::status_t StreamPrimary::transfer(void* buffer, size_t frameCount,
                                             size_t* actualFrameCount, int32_t* latencyMs) {
+    if (isStubStreamOnWorker()) {
+        return mStubDriver.transfer(buffer, frameCount, actualFrameCount, latencyMs);
+    }
     // This is a workaround for the emulator implementation which has a host-side buffer
     // and is not being able to achieve real-time behavior similar to ADSPs (b/302587331).
     if (!mSkipNextTransfer) {
@@ -91,72 +135,95 @@
     return ::android::OK;
 }
 
+void StreamPrimary::shutdown() {
+    StreamAlsa::shutdown();
+    mStubDriver.shutdown();
+}
+
+ndk::ScopedAStatus StreamPrimary::setConnectedDevices(const ConnectedDevices& devices) {
+    LOG(DEBUG) << __func__ << ": " << ::android::internal::ToString(devices);
+    if (devices.size() > 1) {
+        LOG(ERROR) << __func__ << ": primary stream can only be connected to one device, got: "
+                   << devices.size();
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+    {
+        const bool useStubDriver = devices.empty() || useStubStream(mIsInput, devices[0]);
+        std::lock_guard l(mLock);
+        mAlsaDeviceId = useStubDriver ? kStubDeviceId : getCardAndDeviceId(devices);
+    }
+    if (!devices.empty()) {
+        auto streamDataProcessor = getContext().getStreamDataProcessor().lock();
+        if (streamDataProcessor != nullptr) {
+            streamDataProcessor->setAudioDevice(devices[0]);
+        }
+    }
+    return StreamAlsa::setConnectedDevices(devices);
+}
+
 std::vector<alsa::DeviceProfile> StreamPrimary::getDeviceProfiles() {
-    static const std::vector<alsa::DeviceProfile> kBuiltInSource{
-            alsa::DeviceProfile{.card = primary::PrimaryMixer::kAlsaCard,
-                                .device = primary::PrimaryMixer::kAlsaDevice,
-                                .direction = PCM_IN,
+    return {alsa::DeviceProfile{.card = mCurrAlsaDeviceId.first,
+                                .device = mCurrAlsaDeviceId.second,
+                                .direction = mIsInput ? PCM_IN : PCM_OUT,
                                 .isExternal = false}};
-    static const std::vector<alsa::DeviceProfile> kBuiltInSink{
-            alsa::DeviceProfile{.card = primary::PrimaryMixer::kAlsaCard,
-                                .device = primary::PrimaryMixer::kAlsaDevice,
-                                .direction = PCM_OUT,
-                                .isExternal = false}};
-    return mIsInput ? kBuiltInSource : kBuiltInSink;
+}
+
+bool StreamPrimary::isStubStream() {
+    std::lock_guard l(mLock);
+    return mAlsaDeviceId == kStubDeviceId;
+}
+
+// static
+StreamPrimary::AlsaDeviceId StreamPrimary::getCardAndDeviceId(
+        const std::vector<AudioDevice>& devices) {
+    if (devices.empty() || devices[0].address.getTag() != AudioDeviceAddress::id) {
+        return kDefaultCardAndDeviceId;
+    }
+    std::string deviceAddress = devices[0].address.get<AudioDeviceAddress::id>();
+    AlsaDeviceId cardAndDeviceId;
+    if (const size_t suffixPos = deviceAddress.rfind("CARD_");
+        suffixPos == std::string::npos ||
+        sscanf(deviceAddress.c_str() + suffixPos, "CARD_%d_DEV_%d", &cardAndDeviceId.first,
+               &cardAndDeviceId.second) != 2) {
+        return kDefaultCardAndDeviceId;
+    }
+    LOG(DEBUG) << __func__ << ": parsed with card id " << cardAndDeviceId.first << ", device id "
+               << cardAndDeviceId.second;
+    return cardAndDeviceId;
+}
+
+// static
+bool StreamPrimary::useStubStream(
+        bool isInput, const ::aidl::android::media::audio::common::AudioDevice& device) {
+    static const bool kSimulateInput =
+            GetBoolProperty("ro.boot.audio.tinyalsa.simulate_input", false);
+    static const bool kSimulateOutput =
+            GetBoolProperty("ro.boot.audio.tinyalsa.ignore_output", false);
+    if (isInput) {
+        return kSimulateInput || device.type.type == AudioDeviceType::IN_TELEPHONY_RX ||
+               device.type.type == AudioDeviceType::IN_FM_TUNER ||
+               device.type.connection == AudioDeviceDescription::CONNECTION_BUS /*deprecated */;
+    }
+    return kSimulateOutput || device.type.type == AudioDeviceType::OUT_TELEPHONY_TX ||
+           device.type.connection == AudioDeviceDescription::CONNECTION_BUS /*deprecated*/;
 }
 
 StreamInPrimary::StreamInPrimary(StreamContext&& context, const SinkMetadata& sinkMetadata,
                                  const std::vector<MicrophoneInfo>& microphones)
     : StreamIn(std::move(context), microphones),
-      StreamSwitcher(&mContextInstance, sinkMetadata),
+      StreamPrimary(&mContextInstance, sinkMetadata),
       StreamInHwGainHelper(&mContextInstance) {}
 
-bool StreamInPrimary::useStubStream(const AudioDevice& device) {
-    static const bool kSimulateInput =
-            GetBoolProperty("ro.boot.audio.tinyalsa.simulate_input", false);
-    return kSimulateInput || device.type.type == AudioDeviceType::IN_TELEPHONY_RX ||
-           device.type.type == AudioDeviceType::IN_FM_TUNER ||
-           device.type.connection == AudioDeviceDescription::CONNECTION_BUS /*deprecated */ ||
-           (device.type.type == AudioDeviceType::IN_BUS && device.type.connection.empty());
-}
-
-StreamSwitcher::DeviceSwitchBehavior StreamInPrimary::switchCurrentStream(
-        const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) {
-    LOG(DEBUG) << __func__;
-    if (devices.size() > 1) {
-        LOG(ERROR) << __func__ << ": primary stream can only be connected to one device, got: "
-                   << devices.size();
-        return DeviceSwitchBehavior::UNSUPPORTED_DEVICES;
-    }
-    if (devices.empty() || useStubStream(devices[0]) == isStubStream()) {
-        return DeviceSwitchBehavior::USE_CURRENT_STREAM;
-    }
-    return DeviceSwitchBehavior::CREATE_NEW_STREAM;
-}
-
-std::unique_ptr<StreamCommonInterfaceEx> StreamInPrimary::createNewStream(
-        const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices,
-        StreamContext* context, const Metadata& metadata) {
-    if (devices.empty()) {
-        LOG(FATAL) << __func__ << ": called with empty devices";  // see 'switchCurrentStream'
-    }
-    if (useStubStream(devices[0])) {
-        return std::unique_ptr<StreamCommonInterfaceEx>(
-                new InnerStreamWrapper<StreamStub>(context, metadata));
-    }
-    return std::unique_ptr<StreamCommonInterfaceEx>(
-            new InnerStreamWrapper<StreamPrimary>(context, metadata));
-}
-
 ndk::ScopedAStatus StreamInPrimary::getHwGain(std::vector<float>* _aidl_return) {
     if (isStubStream()) {
         return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
     }
-    float gain;
-    RETURN_STATUS_IF_ERROR(primary::PrimaryMixer::getInstance().getMicGain(&gain));
-    _aidl_return->resize(0);
-    _aidl_return->resize(mChannelCount, gain);
-    RETURN_STATUS_IF_ERROR(setHwGainImpl(*_aidl_return));
+    if (mHwGains.empty()) {
+        float gain;
+        RETURN_STATUS_IF_ERROR(primary::PrimaryMixer::getInstance().getMicGain(&gain));
+        _aidl_return->resize(mChannelCount, gain);
+        RETURN_STATUS_IF_ERROR(setHwGainImpl(*_aidl_return));
+    }
     return getHwGainImpl(_aidl_return);
 }
 
@@ -175,58 +242,32 @@
         mHwGains = currentGains;
         return status;
     }
+    float gain;
+    RETURN_STATUS_IF_ERROR(primary::PrimaryMixer::getInstance().getMicGain(&gain));
+    // Due to rounding errors, round trip conversions between percents and indexed values may not
+    // match.
+    if (gain != in_channelGains[0]) {
+        LOG(WARNING) << __func__ << ": unmatched gain: set: " << in_channelGains[0]
+                     << ", from mixer: " << gain;
+    }
     return ndk::ScopedAStatus::ok();
 }
 
 StreamOutPrimary::StreamOutPrimary(StreamContext&& context, const SourceMetadata& sourceMetadata,
                                    const std::optional<AudioOffloadInfo>& offloadInfo)
     : StreamOut(std::move(context), offloadInfo),
-      StreamSwitcher(&mContextInstance, sourceMetadata),
+      StreamPrimary(&mContextInstance, sourceMetadata),
       StreamOutHwVolumeHelper(&mContextInstance) {}
 
-bool StreamOutPrimary::useStubStream(const AudioDevice& device) {
-    static const bool kSimulateOutput =
-            GetBoolProperty("ro.boot.audio.tinyalsa.ignore_output", false);
-    return kSimulateOutput || device.type.type == AudioDeviceType::OUT_TELEPHONY_TX ||
-           device.type.connection == AudioDeviceDescription::CONNECTION_BUS /*deprecated*/ ||
-           (device.type.type == AudioDeviceType::OUT_BUS && device.type.connection.empty());
-}
-
-StreamSwitcher::DeviceSwitchBehavior StreamOutPrimary::switchCurrentStream(
-        const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) {
-    LOG(DEBUG) << __func__;
-    if (devices.size() > 1) {
-        LOG(ERROR) << __func__ << ": primary stream can only be connected to one device, got: "
-                   << devices.size();
-        return DeviceSwitchBehavior::UNSUPPORTED_DEVICES;
-    }
-    if (devices.empty() || useStubStream(devices[0]) == isStubStream()) {
-        return DeviceSwitchBehavior::USE_CURRENT_STREAM;
-    }
-    return DeviceSwitchBehavior::CREATE_NEW_STREAM;
-}
-
-std::unique_ptr<StreamCommonInterfaceEx> StreamOutPrimary::createNewStream(
-        const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices,
-        StreamContext* context, const Metadata& metadata) {
-    if (devices.empty()) {
-        LOG(FATAL) << __func__ << ": called with empty devices";  // see 'switchCurrentStream'
-    }
-    if (useStubStream(devices[0])) {
-        return std::unique_ptr<StreamCommonInterfaceEx>(
-                new InnerStreamWrapper<StreamStub>(context, metadata));
-    }
-    return std::unique_ptr<StreamCommonInterfaceEx>(
-            new InnerStreamWrapper<StreamPrimary>(context, metadata));
-}
-
 ndk::ScopedAStatus StreamOutPrimary::getHwVolume(std::vector<float>* _aidl_return) {
     if (isStubStream()) {
         return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
     }
-    RETURN_STATUS_IF_ERROR(primary::PrimaryMixer::getInstance().getVolumes(_aidl_return));
-    _aidl_return->resize(mChannelCount);
-    RETURN_STATUS_IF_ERROR(setHwVolumeImpl(*_aidl_return));
+    if (mHwVolumes.empty()) {
+        RETURN_STATUS_IF_ERROR(primary::PrimaryMixer::getInstance().getVolumes(_aidl_return));
+        _aidl_return->resize(mChannelCount);
+        RETURN_STATUS_IF_ERROR(setHwVolumeImpl(*_aidl_return));
+    }
     return getHwVolumeImpl(_aidl_return);
 }
 
@@ -242,18 +283,16 @@
         mHwVolumes = currentVolumes;
         return status;
     }
-    return ndk::ScopedAStatus::ok();
-}
-
-ndk::ScopedAStatus StreamOutPrimary::setConnectedDevices(
-        const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) {
-    if (!devices.empty()) {
-        auto streamDataProcessor = mContextInstance.getStreamDataProcessor().lock();
-        if (streamDataProcessor != nullptr) {
-            streamDataProcessor->setAudioDevice(devices[0]);
-        }
+    std::vector<float> volumes;
+    RETURN_STATUS_IF_ERROR(primary::PrimaryMixer::getInstance().getVolumes(&volumes));
+    // Due to rounding errors, round trip conversions between percents and indexed values may not
+    // match.
+    if (volumes != in_channelVolumes) {
+        LOG(WARNING) << __func__ << ": unmatched volumes: set: "
+                     << ::android::internal::ToString(in_channelVolumes)
+                     << ", from mixer: " << ::android::internal::ToString(volumes);
     }
-    return StreamSwitcher::setConnectedDevices(devices);
+    return ndk::ScopedAStatus::ok();
 }
 
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/r_submix/StreamRemoteSubmix.cpp b/audio/aidl/default/r_submix/StreamRemoteSubmix.cpp
index db105b6..ea59771 100644
--- a/audio/aidl/default/r_submix/StreamRemoteSubmix.cpp
+++ b/audio/aidl/default/r_submix/StreamRemoteSubmix.cpp
@@ -32,6 +32,10 @@
 
 namespace aidl::android::hardware::audio::core {
 
+using deprecated::InnerStreamWrapper;
+using deprecated::StreamCommonInterfaceEx;
+using deprecated::StreamSwitcher;
+
 StreamRemoteSubmix::StreamRemoteSubmix(StreamContext* context, const Metadata& metadata,
                                        const AudioDeviceAddress& deviceAddress)
     : StreamCommonImpl(context, metadata),
diff --git a/audio/aidl/default/stub/DriverStubImpl.cpp b/audio/aidl/default/stub/DriverStubImpl.cpp
new file mode 100644
index 0000000..beb0114
--- /dev/null
+++ b/audio/aidl/default/stub/DriverStubImpl.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+#include <cmath>
+
+#define LOG_TAG "AHAL_Stream"
+#include <android-base/logging.h>
+#include <audio_utils/clock.h>
+
+#include "core-impl/DriverStubImpl.h"
+
+namespace aidl::android::hardware::audio::core {
+
+DriverStubImpl::DriverStubImpl(const StreamContext& context)
+    : mBufferSizeFrames(context.getBufferSizeInFrames()),
+      mFrameSizeBytes(context.getFrameSize()),
+      mSampleRate(context.getSampleRate()),
+      mIsAsynchronous(!!context.getAsyncCallback()),
+      mIsInput(context.isInput()) {}
+
+::android::status_t DriverStubImpl::init() {
+    mIsInitialized = true;
+    return ::android::OK;
+}
+
+::android::status_t DriverStubImpl::drain(StreamDescriptor::DrainMode) {
+    if (!mIsInitialized) {
+        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
+    }
+    if (!mIsInput) {
+        if (!mIsAsynchronous) {
+            static constexpr float kMicrosPerSecond = MICROS_PER_SECOND;
+            const size_t delayUs = static_cast<size_t>(
+                    std::roundf(mBufferSizeFrames * kMicrosPerSecond / mSampleRate));
+            usleep(delayUs);
+        } else {
+            usleep(500);
+        }
+    }
+    return ::android::OK;
+}
+
+::android::status_t DriverStubImpl::flush() {
+    if (!mIsInitialized) {
+        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
+    }
+    return ::android::OK;
+}
+
+::android::status_t DriverStubImpl::pause() {
+    if (!mIsInitialized) {
+        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
+    }
+    return ::android::OK;
+}
+
+::android::status_t DriverStubImpl::standby() {
+    if (!mIsInitialized) {
+        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
+    }
+    mIsStandby = true;
+    return ::android::OK;
+}
+
+::android::status_t DriverStubImpl::start() {
+    if (!mIsInitialized) {
+        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
+    }
+    mIsStandby = false;
+    mStartTimeNs = ::android::uptimeNanos();
+    mFramesSinceStart = 0;
+    return ::android::OK;
+}
+
+::android::status_t DriverStubImpl::transfer(void* buffer, size_t frameCount,
+                                             size_t* actualFrameCount, int32_t*) {
+    if (!mIsInitialized) {
+        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
+    }
+    if (mIsStandby) {
+        LOG(FATAL) << __func__ << ": must not happen while in standby";
+    }
+    *actualFrameCount = frameCount;
+    if (mIsAsynchronous) {
+        usleep(500);
+    } else {
+        mFramesSinceStart += *actualFrameCount;
+        const long bufferDurationUs = (*actualFrameCount) * MICROS_PER_SECOND / mSampleRate;
+        const auto totalDurationUs =
+                (::android::uptimeNanos() - mStartTimeNs) / NANOS_PER_MICROSECOND;
+        const long totalOffsetUs =
+                mFramesSinceStart * MICROS_PER_SECOND / mSampleRate - totalDurationUs;
+        LOG(VERBOSE) << __func__ << ": totalOffsetUs " << totalOffsetUs;
+        if (totalOffsetUs > 0) {
+            const long sleepTimeUs = std::min(totalOffsetUs, bufferDurationUs);
+            LOG(VERBOSE) << __func__ << ": sleeping for " << sleepTimeUs << " us";
+            usleep(sleepTimeUs);
+        }
+    }
+    if (mIsInput) {
+        uint8_t* byteBuffer = static_cast<uint8_t*>(buffer);
+        for (size_t i = 0; i < frameCount * mFrameSizeBytes; ++i) {
+            byteBuffer[i] = std::rand() % 255;
+        }
+    }
+    return ::android::OK;
+}
+
+void DriverStubImpl::shutdown() {
+    mIsInitialized = false;
+}
+
+}  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/stub/StreamStub.cpp b/audio/aidl/default/stub/StreamStub.cpp
index a3d99a8..f6c87e1 100644
--- a/audio/aidl/default/stub/StreamStub.cpp
+++ b/audio/aidl/default/stub/StreamStub.cpp
@@ -32,110 +32,12 @@
 namespace aidl::android::hardware::audio::core {
 
 StreamStub::StreamStub(StreamContext* context, const Metadata& metadata)
-    : StreamCommonImpl(context, metadata),
-      mBufferSizeFrames(getContext().getBufferSizeInFrames()),
-      mFrameSizeBytes(getContext().getFrameSize()),
-      mSampleRate(getContext().getSampleRate()),
-      mIsAsynchronous(!!getContext().getAsyncCallback()),
-      mIsInput(isInput(metadata)) {}
+    : StreamCommonImpl(context, metadata), DriverStubImpl(getContext()) {}
 
 StreamStub::~StreamStub() {
     cleanupWorker();
 }
 
-::android::status_t StreamStub::init() {
-    mIsInitialized = true;
-    return ::android::OK;
-}
-
-::android::status_t StreamStub::drain(StreamDescriptor::DrainMode) {
-    if (!mIsInitialized) {
-        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
-    }
-    if (!mIsInput) {
-        if (!mIsAsynchronous) {
-            static constexpr float kMicrosPerSecond = MICROS_PER_SECOND;
-            const size_t delayUs = static_cast<size_t>(
-                    std::roundf(mBufferSizeFrames * kMicrosPerSecond / mSampleRate));
-            usleep(delayUs);
-        } else {
-            usleep(500);
-        }
-    }
-    return ::android::OK;
-}
-
-::android::status_t StreamStub::flush() {
-    if (!mIsInitialized) {
-        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
-    }
-    return ::android::OK;
-}
-
-::android::status_t StreamStub::pause() {
-    if (!mIsInitialized) {
-        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
-    }
-    return ::android::OK;
-}
-
-::android::status_t StreamStub::standby() {
-    if (!mIsInitialized) {
-        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
-    }
-    mIsStandby = true;
-    return ::android::OK;
-}
-
-::android::status_t StreamStub::start() {
-    if (!mIsInitialized) {
-        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
-    }
-    mIsStandby = false;
-    mStartTimeNs = ::android::uptimeNanos();
-    mFramesSinceStart = 0;
-    return ::android::OK;
-}
-
-::android::status_t StreamStub::transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
-                                         int32_t*) {
-    if (!mIsInitialized) {
-        LOG(FATAL) << __func__ << ": must not happen for an uninitialized driver";
-    }
-    if (mIsStandby) {
-        LOG(FATAL) << __func__ << ": must not happen while in standby";
-    }
-    *actualFrameCount = frameCount;
-    if (mIsAsynchronous) {
-        usleep(500);
-    } else {
-        mFramesSinceStart += *actualFrameCount;
-        const long bufferDurationUs =
-                (*actualFrameCount) * MICROS_PER_SECOND / mContext.getSampleRate();
-        const auto totalDurationUs =
-                (::android::uptimeNanos() - mStartTimeNs) / NANOS_PER_MICROSECOND;
-        const long totalOffsetUs =
-                mFramesSinceStart * MICROS_PER_SECOND / mContext.getSampleRate() - totalDurationUs;
-        LOG(VERBOSE) << __func__ << ": totalOffsetUs " << totalOffsetUs;
-        if (totalOffsetUs > 0) {
-            const long sleepTimeUs = std::min(totalOffsetUs, bufferDurationUs);
-            LOG(VERBOSE) << __func__ << ": sleeping for " << sleepTimeUs << " us";
-            usleep(sleepTimeUs);
-        }
-    }
-    if (mIsInput) {
-        uint8_t* byteBuffer = static_cast<uint8_t*>(buffer);
-        for (size_t i = 0; i < frameCount * mFrameSizeBytes; ++i) {
-            byteBuffer[i] = std::rand() % 255;
-        }
-    }
-    return ::android::OK;
-}
-
-void StreamStub::shutdown() {
-    mIsInitialized = false;
-}
-
 StreamInStub::StreamInStub(StreamContext&& context, const SinkMetadata& sinkMetadata,
                            const std::vector<MicrophoneInfo>& microphones)
     : StreamIn(std::move(context), microphones), StreamStub(&mContextInstance, sinkMetadata) {}
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index 2bf70c7..9fe5801 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -87,6 +87,7 @@
 using aidl::android::media::audio::common::AudioDeviceType;
 using aidl::android::media::audio::common::AudioDualMonoMode;
 using aidl::android::media::audio::common::AudioFormatType;
+using aidl::android::media::audio::common::AudioGainConfig;
 using aidl::android::media::audio::common::AudioInputFlags;
 using aidl::android::media::audio::common::AudioIoFlags;
 using aidl::android::media::audio::common::AudioLatencyMode;
@@ -450,6 +451,7 @@
     // This is implemented by the 'StreamFixture' utility class.
     static constexpr int kNegativeTestBufferSizeFrames = 256;
     static constexpr int kDefaultLargeBufferSizeFrames = 48000;
+    static constexpr int32_t kAidlVersion3 = 3;
 
     void SetUpImpl(const std::string& moduleName, bool setUpDebug = true) {
         ASSERT_NO_FATAL_FAILURE(ConnectToService(moduleName, setUpDebug));
@@ -478,6 +480,7 @@
         if (setUpDebug) {
             ASSERT_NO_FATAL_FAILURE(SetUpDebug());
         }
+        ASSERT_TRUE(module->getInterfaceVersion(&aidlVersion).isOk());
     }
 
     void RestartService() {
@@ -490,6 +493,7 @@
         if (setUpDebug) {
             ASSERT_NO_FATAL_FAILURE(SetUpDebug());
         }
+        ASSERT_TRUE(module->getInterfaceVersion(&aidlVersion).isOk());
     }
 
     void SetUpDebug() {
@@ -577,6 +581,7 @@
     std::unique_ptr<WithDebugFlags> debug;
     std::vector<AudioPort> initialPorts;
     std::vector<AudioRoute> initialRoutes;
+    int32_t aidlVersion;
 };
 
 class WithDevicePortConnectedState {
@@ -1821,6 +1826,46 @@
     }
 }
 
+TEST_P(AudioCoreModule, SetAudioPortConfigInvalidPortAudioGain) {
+    if (aidlVersion < kAidlVersion3) {
+        GTEST_SKIP() << "Skip for audio HAL version lower than " << kAidlVersion3;
+    }
+    std::vector<AudioPort> ports;
+    ASSERT_IS_OK(module->getAudioPorts(&ports));
+    bool atLeastOnePortWithNonemptyGain = false;
+    for (const auto port : ports) {
+        AudioPortConfig portConfig;
+        portConfig.portId = port.id;
+        if (port.gains.empty()) {
+            continue;
+        }
+        atLeastOnePortWithNonemptyGain = true;
+        int index = 0;
+        ASSERT_NE(0, port.gains[index].stepValue) << "Invalid audio port config gain step 0";
+        portConfig.gain->index = index;
+        AudioGainConfig invalidGainConfig;
+
+        int invalidGain = port.gains[index].maxValue + port.gains[index].stepValue;
+        invalidGainConfig.values.push_back(invalidGain);
+        portConfig.gain.emplace(invalidGainConfig);
+        bool applied = true;
+        AudioPortConfig suggestedConfig;
+        EXPECT_STATUS(EX_ILLEGAL_ARGUMENT,
+                      module->setAudioPortConfig(portConfig, &suggestedConfig, &applied))
+                << "invalid port gain " << invalidGain << " lower than min gain";
+
+        invalidGain = port.gains[index].minValue - port.gains[index].stepValue;
+        invalidGainConfig.values[0] = invalidGain;
+        portConfig.gain.emplace(invalidGainConfig);
+        EXPECT_STATUS(EX_ILLEGAL_ARGUMENT,
+                      module->setAudioPortConfig(portConfig, &suggestedConfig, &applied))
+                << "invalid port gain " << invalidGain << "higher than max gain";
+    }
+    if (!atLeastOnePortWithNonemptyGain) {
+        GTEST_SKIP() << "No audio port contains non-empty gain configuration";
+    }
+}
+
 TEST_P(AudioCoreModule, TryConnectMissingDevice) {
     // Limit checks to connection types that are known to be detectable by HAL implementations.
     static const std::set<std::string> kCheckedConnectionTypes{
diff --git a/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp b/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
index 6af326d..2b6dc3d 100644
--- a/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
@@ -121,17 +121,23 @@
             Parameter::Specific specific;
             specific.set<Parameter::Specific::hapticGenerator>(setHg);
             expectParam.set<Parameter::specific>(specific);
-            EXPECT_STATUS(EX_NONE, mEffect->setParameter(expectParam)) << expectParam.toString();
 
-            // get parameter
-            Parameter getParam;
-            Parameter::Id id;
-            HapticGenerator::Id hgId;
-            hgId.set<HapticGenerator::Id::commonTag>(tag);
-            id.set<Parameter::Id::hapticGeneratorTag>(hgId);
-            EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
-            EXPECT_EQ(expectParam, getParam) << expectParam.toString() << "\n"
-                                             << getParam.toString();
+            const bool valid =
+                    isParameterValid<HapticGenerator, Range::hapticGenerator>(setHg, mDescriptor);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // only get if parameter in range and set success
+            if (expected == EX_NONE) {
+                Parameter getParam;
+                Parameter::Id id;
+                HapticGenerator::Id hgId;
+                hgId.set<HapticGenerator::Id::commonTag>(tag);
+                id.set<Parameter::Id::hapticGeneratorTag>(hgId);
+                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+                EXPECT_EQ(expectParam, getParam) << expectParam.toString() << "\n"
+                                                 << getParam.toString();
+            }
         }
     }
 
diff --git a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
index c77a228..f89cb40 100644
--- a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
@@ -191,6 +191,7 @@
 }
 
 TEST_P(VisualizerParamTest, testCaptureSampleBufferSizeAndOutput) {
+    SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
     ASSERT_NO_FATAL_FAILURE(addCaptureSizeParam(mCaptureSize));
     ASSERT_NO_FATAL_FAILURE(addScalingModeParam(mScalingMode));
     ASSERT_NO_FATAL_FAILURE(addMeasurementModeParam(mMeasurementMode));
diff --git a/authsecret/aidl/Android.bp b/authsecret/aidl/Android.bp
index 90e128d..b5e4e3d 100644
--- a/authsecret/aidl/Android.bp
+++ b/authsecret/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.authsecret",
     vendor_available: true,
+    frozen: true,
     srcs: ["android/hardware/authsecret/*.aidl"],
     stability: "vintf",
     backend: {
diff --git a/automotive/audiocontrol/1.0/vts/functional/Android.bp b/automotive/audiocontrol/1.0/vts/functional/Android.bp
index 15c480a..fe5be81 100644
--- a/automotive/audiocontrol/1.0/vts/functional/Android.bp
+++ b/automotive/audiocontrol/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_automotive",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/automotive/audiocontrol/2.0/vts/functional/Android.bp b/automotive/audiocontrol/2.0/vts/functional/Android.bp
index cb7a54d..597aaa3 100644
--- a/automotive/audiocontrol/2.0/vts/functional/Android.bp
+++ b/automotive/audiocontrol/2.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_automotive",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/automotive/can/1.0/vts/functional/Android.bp b/automotive/can/1.0/vts/functional/Android.bp
index 1d51492..b13ec3b 100644
--- a/automotive/can/1.0/vts/functional/Android.bp
+++ b/automotive/can/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_connectivity_telemetry",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/automotive/can/aidl/vts/functional/Android.bp b/automotive/can/aidl/vts/functional/Android.bp
index b816a49..d90164c 100644
--- a/automotive/can/aidl/vts/functional/Android.bp
+++ b/automotive/can/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_connectivity_telemetry",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp b/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp
index 81f18b2..4166fdc 100644
--- a/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp
+++ b/automotive/ivn_android_device/impl/default/src/IvnAndroidDeviceService.cpp
@@ -48,7 +48,8 @@
 }
 
 bool IvnAndroidDeviceService::init() {
-    std::ifstream configStream(mConfigPath);
+    std::string configPathStr(mConfigPath);
+    std::ifstream configStream(configPathStr);
     if (!configStream) {
         LOG(ERROR) << "couldn't open " << mConfigPath << " for parsing.";
         return false;
diff --git a/automotive/occupant_awareness/aidl/Android.bp b/automotive/occupant_awareness/aidl/Android.bp
index 1a8124c..33406ba 100644
--- a/automotive/occupant_awareness/aidl/Android.bp
+++ b/automotive/occupant_awareness/aidl/Android.bp
@@ -14,6 +14,7 @@
         "android/hardware/automotive/occupant_awareness/*.aidl",
     ],
     stability: "vintf",
+    frozen: true,
     backend: {
         java: {
             sdk_version: "module_current",
diff --git a/automotive/remoteaccess/vts/Android.bp b/automotive/remoteaccess/vts/Android.bp
index 8acd6a1..043cafa 100644
--- a/automotive/remoteaccess/vts/Android.bp
+++ b/automotive/remoteaccess/vts/Android.bp
@@ -15,6 +15,7 @@
  */
 
 package {
+    default_team: "trendy_team_aaos_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h b/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
index ad14a9b..5916307 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
@@ -49,11 +49,6 @@
 
 class FakeVehicleHardware : public IVehicleHardware {
   public:
-    // Supports Suspend_to_ram.
-    static constexpr int32_t SUPPORT_S2R = 0x1;
-    // Supports Suspend_to_disk.
-    static constexpr int32_t SUPPORT_S2D = 0x4;
-
     using ValueResultType = VhalResult<VehiclePropValuePool::RecyclableType>;
 
     FakeVehicleHardware();
@@ -61,6 +56,13 @@
     FakeVehicleHardware(std::string defaultConfigDir, std::string overrideConfigDir,
                         bool forceOverride);
 
+    // s2rS2dConfig is the config for whether S2R or S2D is supported, must be a bit flag combining
+    // values from VehicleApPowerStateConfigFlag.
+    // The default implementation is reading this from system property:
+    // "ro.vendor.fake_vhal.ap_power_state_req.config".
+    FakeVehicleHardware(std::string defaultConfigDir, std::string overrideConfigDir,
+                        bool forceOverride, int32_t s2rS2dConfig);
+
     ~FakeVehicleHardware();
 
     // Get all the property configs.
@@ -122,12 +124,6 @@
 
     bool UseOverrideConfigDir();
 
-    // Gets the config whether S2R or S2D is supported, must returns a bit flag made up of
-    // SUPPORT_S2R and SUPPORT_S2D, for example, 0x0 means no support, 0x5 means support both.
-    // The default implementation is reading this from system property:
-    // "ro.vendor.fake_vhal.ap_power_state_req.config".
-    int32_t getS2rS2dConfig();
-
   private:
     // Expose private methods to unit test.
     friend class FakeVehicleHardwareTestHelper;
@@ -204,7 +200,7 @@
     // provides power controlling related properties.
     std::string mPowerControllerServiceAddress = "";
 
-    void init();
+    void init(int32_t s2rS2dConfig);
     // Stores the initial value to property store.
     void storePropInitialValue(const ConfigDeclaration& config);
     // The callback that would be called when a vehicle property value change happens.
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index 855d85f..b301557 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -348,6 +348,13 @@
 
 FakeVehicleHardware::FakeVehicleHardware(std::string defaultConfigDir,
                                          std::string overrideConfigDir, bool forceOverride)
+    : FakeVehicleHardware(defaultConfigDir, overrideConfigDir, forceOverride,
+                          /*s2rS2dConfig=*/
+                          GetIntProperty(POWER_STATE_REQ_CONFIG_PROPERTY, /*default_value=*/0)) {}
+
+FakeVehicleHardware::FakeVehicleHardware(std::string defaultConfigDir,
+                                         std::string overrideConfigDir, bool forceOverride,
+                                         int32_t s2rS2dConfig)
     : mValuePool(std::make_unique<VehiclePropValuePool>()),
       mServerSidePropStore(new VehiclePropertyStore(mValuePool)),
       mDefaultConfigDir(defaultConfigDir),
@@ -360,7 +367,7 @@
       mPendingGetValueRequests(this),
       mPendingSetValueRequests(this),
       mForceOverride(forceOverride) {
-    init();
+    init(s2rS2dConfig);
 }
 
 FakeVehicleHardware::~FakeVehicleHardware() {
@@ -388,7 +395,7 @@
     return configsByPropId;
 }
 
-void FakeVehicleHardware::init() {
+void FakeVehicleHardware::init(int32_t s2rS2dConfig) {
     maybeGetGrpcServiceInfo(&mPowerControllerServiceAddress);
 
     for (auto& [_, configDeclaration] : loadConfigDeclarations()) {
@@ -396,7 +403,7 @@
         VehiclePropertyStore::TokenFunction tokenFunction = nullptr;
 
         if (cfg.prop == toInt(VehicleProperty::AP_POWER_STATE_REQ)) {
-            cfg.configArray[0] = getS2rS2dConfig();
+            cfg.configArray[0] = s2rS2dConfig;
         } else if (cfg.prop == OBD2_FREEZE_FRAME) {
             tokenFunction = [](const VehiclePropValue& propValue) { return propValue.timestamp; };
         }
@@ -425,10 +432,6 @@
     });
 }
 
-int32_t FakeVehicleHardware::getS2rS2dConfig() {
-    return GetIntProperty(POWER_STATE_REQ_CONFIG_PROPERTY, /*default_value=*/0);
-}
-
 std::vector<VehiclePropConfig> FakeVehicleHardware::getAllPropertyConfigs() const {
     std::vector<VehiclePropConfig> allConfigs = mServerSidePropStore->getAllConfigs();
     if (mAddExtraTestVendorConfigs) {
@@ -535,6 +538,9 @@
                        << getErrorMsg(writeResult);
             }
             break;
+        case toInt(VehicleApPowerStateReport::ON):
+            ALOGI("Received VehicleApPowerStateReport::ON, entering normal operating state");
+            break;
         default:
             ALOGE("Unknown VehicleApPowerStateReport: %d", state);
             break;
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
index 95647df..f6098ca 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
@@ -20,6 +20,7 @@
 #include <FakeUserHal.h>
 #include <PropertyUtils.h>
 
+#include <aidl/android/hardware/automotive/vehicle/VehicleApPowerStateConfigFlag.h>
 #include <aidl/android/hardware/automotive/vehicle/VehicleApPowerStateShutdownParam.h>
 #include <android/hardware/automotive/vehicle/TestVendorProperty.h>
 
@@ -73,6 +74,7 @@
 using ::aidl::android::hardware::automotive::vehicle::SetValueResult;
 using ::aidl::android::hardware::automotive::vehicle::StatusCode;
 using ::aidl::android::hardware::automotive::vehicle::SubscribeOptions;
+using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerStateConfigFlag;
 using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerStateReport;
 using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerStateReq;
 using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerStateShutdownParam;
@@ -3863,6 +3865,25 @@
     }
 }
 
+TEST_F(FakeVehicleHardwareTest, testOverrideApPowerStateReqConfig) {
+    auto hardware = std::make_unique<FakeVehicleHardware>(
+            android::base::GetExecutableDirectory(),
+            /*overrideConfigDir=*/"",
+            /*forceOverride=*/false,
+            toInt(VehicleApPowerStateConfigFlag::ENABLE_DEEP_SLEEP_FLAG) |
+                    toInt(VehicleApPowerStateConfigFlag::ENABLE_HIBERNATION_FLAG));
+
+    std::vector<VehiclePropConfig> configs = hardware->getAllPropertyConfigs();
+
+    for (const auto& config : configs) {
+        if (config.prop != toInt(VehicleProperty::AP_POWER_STATE_REQ)) {
+            continue;
+        }
+        ASSERT_EQ(config.configArray[0], 0x5);
+        break;
+    }
+}
+
 }  // namespace fake
 }  // namespace vehicle
 }  // namespace automotive
diff --git a/automotive/vehicle/aidl/impl/vhal/include/DefaultVehicleHal.h b/automotive/vehicle/aidl/impl/vhal/include/DefaultVehicleHal.h
index fa2a310..b58d0f5 100644
--- a/automotive/vehicle/aidl/impl/vhal/include/DefaultVehicleHal.h
+++ b/automotive/vehicle/aidl/impl/vhal/include/DefaultVehicleHal.h
@@ -31,6 +31,7 @@
 #include <android-base/thread_annotations.h>
 #include <android/binder_auto_utils.h>
 
+#include <functional>
 #include <memory>
 #include <mutex>
 #include <shared_mutex>
@@ -138,12 +139,11 @@
     // Only used for testing.
     int32_t mTestInterfaceVersion = 0;
 
-    // mConfigsByPropId and mConfigFile is lazy initialized.
-    mutable std::mutex mConfigInitLock;
-    mutable bool mConfigInit GUARDED_BY(mConfigInitLock) = false;
+    mutable std::atomic<bool> mConfigInit = false;
+    mutable std::shared_timed_mutex mConfigLock;
     mutable std::unordered_map<int32_t, aidlvhal::VehiclePropConfig> mConfigsByPropId
-            GUARDED_BY(mConfigInitLock);
-    mutable std::unique_ptr<ndk::ScopedFileDescriptor> mConfigFile GUARDED_BY(mConfigInitLock);
+            GUARDED_BY(mConfigLock);
+    mutable std::unique_ptr<ndk::ScopedFileDescriptor> mConfigFile GUARDED_BY(mConfigLock);
 
     std::mutex mLock;
     std::unordered_map<const AIBinder*, std::unique_ptr<OnBinderDiedContext>> mOnBinderDiedContexts
@@ -175,7 +175,10 @@
 
     android::base::Result<std::vector<int64_t>> checkDuplicateRequests(
             const std::vector<aidlvhal::SetValueRequest>& requests);
-    VhalResult<void> checkSubscribeOptions(const std::vector<aidlvhal::SubscribeOptions>& options);
+    VhalResult<void> checkSubscribeOptions(
+            const std::vector<aidlvhal::SubscribeOptions>& options,
+            const std::unordered_map<int32_t, aidlvhal::VehiclePropConfig>& configsByPropId)
+            REQUIRES_SHARED(mConfigLock);
 
     VhalResult<void> checkPermissionHelper(const aidlvhal::VehiclePropValue& value,
                                            aidlvhal::VehiclePropertyAccess accessToTest) const;
@@ -184,7 +187,7 @@
 
     VhalResult<void> checkWritePermission(const aidlvhal::VehiclePropValue& value) const;
 
-    android::base::Result<const aidlvhal::VehiclePropConfig*> getConfig(int32_t propId) const;
+    android::base::Result<aidlvhal::VehiclePropConfig> getConfig(int32_t propId) const;
 
     void onBinderDiedWithContext(const AIBinder* clientId);
 
@@ -196,7 +199,7 @@
 
     bool checkDumpPermission();
 
-    bool getAllPropConfigsFromHardwareLocked() const REQUIRES(mConfigInitLock);
+    bool getAllPropConfigsFromHardwareLocked() const EXCLUDES(mConfigLock);
 
     // The looping handler function to process all onBinderDied or onBinderUnlinked events in
     // mBinderEvents.
@@ -209,10 +212,12 @@
 
     int32_t getVhalInterfaceVersion() const;
 
-    // Gets mConfigsByPropId, lazy init it if necessary.
-    const std::unordered_map<int32_t, aidlvhal::VehiclePropConfig>& getConfigsByPropId() const;
-    // Gets mConfigFile, lazy init it if necessary.
-    const ndk::ScopedFileDescriptor* getConfigFile() const;
+    // Gets mConfigsByPropId, lazy init it if necessary. Note that the reference is only valid in
+    // the scope of the callback and it is guaranteed that read lock is obtained during the
+    // callback.
+    void getConfigsByPropId(
+            std::function<void(const std::unordered_map<int32_t, aidlvhal::VehiclePropConfig>&)>
+                    callback) const EXCLUDES(mConfigLock);
 
     // Puts the property change events into a queue so that they can handled in batch.
     static void batchPropertyChangeEvent(
@@ -239,6 +244,12 @@
 
     static void onBinderUnlinked(void* cookie);
 
+    static void parseSubscribeOptions(
+            const std::vector<aidlvhal::SubscribeOptions>& options,
+            const std::unordered_map<int32_t, aidlvhal::VehiclePropConfig>& configsByPropId,
+            std::vector<aidlvhal::SubscribeOptions>& onChangeSubscriptions,
+            std::vector<aidlvhal::SubscribeOptions>& continuousSubscriptions);
+
     // Test-only
     // Set the default timeout for pending requests.
     void setTimeout(int64_t timeoutInNano);
diff --git a/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp b/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
index 9dc039d..e062a28 100644
--- a/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
@@ -95,6 +95,18 @@
     return sampleRateHz;
 }
 
+class SCOPED_CAPABILITY SharedScopedLockAssertion {
+  public:
+    SharedScopedLockAssertion(std::shared_timed_mutex& mutex) ACQUIRE_SHARED(mutex) {}
+    ~SharedScopedLockAssertion() RELEASE() {}
+};
+
+class SCOPED_CAPABILITY UniqueScopedLockAssertion {
+  public:
+    UniqueScopedLockAssertion(std::shared_timed_mutex& mutex) ACQUIRE(mutex) {}
+    ~UniqueScopedLockAssertion() RELEASE() {}
+};
+
 }  // namespace
 
 DefaultVehicleHal::DefaultVehicleHal(std::unique_ptr<IVehicleHardware> vehicleHardware)
@@ -355,68 +367,82 @@
         }
         filteredConfigs.push_back(std::move(config));
     }
-    for (auto& config : filteredConfigs) {
-        mConfigsByPropId[config.prop] = config;
-    }
-    VehiclePropConfigs vehiclePropConfigs;
-    vehiclePropConfigs.payloads = std::move(filteredConfigs);
-    auto result = LargeParcelableBase::parcelableToStableLargeParcelable(vehiclePropConfigs);
-    if (!result.ok()) {
-        ALOGE("failed to convert configs to shared memory file, error: %s, code: %d",
-              result.error().message().c_str(), static_cast<int>(result.error().code()));
-        mConfigFile = nullptr;
-        return false;
+
+    {
+        std::unique_lock<std::shared_timed_mutex> configWriteLock(mConfigLock);
+        UniqueScopedLockAssertion lockAssertion(mConfigLock);
+
+        for (auto& config : filteredConfigs) {
+            mConfigsByPropId[config.prop] = config;
+        }
+        VehiclePropConfigs vehiclePropConfigs;
+        vehiclePropConfigs.payloads = std::move(filteredConfigs);
+        auto result = LargeParcelableBase::parcelableToStableLargeParcelable(vehiclePropConfigs);
+        if (!result.ok()) {
+            ALOGE("failed to convert configs to shared memory file, error: %s, code: %d",
+                  result.error().message().c_str(), static_cast<int>(result.error().code()));
+            mConfigFile = nullptr;
+            return false;
+        }
+
+        if (result.value() != nullptr) {
+            mConfigFile = std::move(result.value());
+        }
     }
 
-    if (result.value() != nullptr) {
-        mConfigFile = std::move(result.value());
-    }
+    mConfigInit = true;
     return true;
 }
 
-const ScopedFileDescriptor* DefaultVehicleHal::getConfigFile() const {
-    std::scoped_lock lockGuard(mConfigInitLock);
+void DefaultVehicleHal::getConfigsByPropId(
+        std::function<void(const std::unordered_map<int32_t, VehiclePropConfig>&)> callback) const {
     if (!mConfigInit) {
         CHECK(getAllPropConfigsFromHardwareLocked())
                 << "Failed to get property configs from hardware";
-        mConfigInit = true;
     }
-    return mConfigFile.get();
-}
 
-const std::unordered_map<int32_t, VehiclePropConfig>& DefaultVehicleHal::getConfigsByPropId()
-        const {
-    std::scoped_lock lockGuard(mConfigInitLock);
-    if (!mConfigInit) {
-        CHECK(getAllPropConfigsFromHardwareLocked())
-                << "Failed to get property configs from hardware";
-        mConfigInit = true;
-    }
-    return mConfigsByPropId;
+    std::shared_lock<std::shared_timed_mutex> configReadLock(mConfigLock);
+    SharedScopedLockAssertion lockAssertion(mConfigLock);
+
+    callback(mConfigsByPropId);
 }
 
 ScopedAStatus DefaultVehicleHal::getAllPropConfigs(VehiclePropConfigs* output) {
-    const ScopedFileDescriptor* configFile = getConfigFile();
-    const auto& configsByPropId = getConfigsByPropId();
-    if (configFile != nullptr) {
+    if (!mConfigInit) {
+        CHECK(getAllPropConfigsFromHardwareLocked())
+                << "Failed to get property configs from hardware";
+    }
+
+    std::shared_lock<std::shared_timed_mutex> configReadLock(mConfigLock);
+    SharedScopedLockAssertion lockAssertion(mConfigLock);
+
+    if (mConfigFile != nullptr) {
         output->payloads.clear();
-        output->sharedMemoryFd.set(dup(configFile->get()));
+        output->sharedMemoryFd.set(dup(mConfigFile->get()));
         return ScopedAStatus::ok();
     }
-    output->payloads.reserve(configsByPropId.size());
-    for (const auto& [_, config] : configsByPropId) {
+
+    output->payloads.reserve(mConfigsByPropId.size());
+    for (const auto& [_, config] : mConfigsByPropId) {
         output->payloads.push_back(config);
     }
     return ScopedAStatus::ok();
 }
 
-Result<const VehiclePropConfig*> DefaultVehicleHal::getConfig(int32_t propId) const {
-    const auto& configsByPropId = getConfigsByPropId();
-    auto it = configsByPropId.find(propId);
-    if (it == configsByPropId.end()) {
-        return Error() << "no config for property, ID: " << propId;
-    }
-    return &(it->second);
+Result<VehiclePropConfig> DefaultVehicleHal::getConfig(int32_t propId) const {
+    Result<VehiclePropConfig> result;
+    getConfigsByPropId([this, &result, propId](const auto& configsByPropId) {
+        SharedScopedLockAssertion lockAssertion(mConfigLock);
+
+        auto it = configsByPropId.find(propId);
+        if (it == configsByPropId.end()) {
+            result = Error() << "no config for property, ID: " << propId;
+            return;
+        }
+        // Copy the VehiclePropConfig
+        result = it->second;
+    });
+    return result;
 }
 
 Result<void> DefaultVehicleHal::checkProperty(const VehiclePropValue& propValue) {
@@ -425,15 +451,15 @@
     if (!result.ok()) {
         return result.error();
     }
-    const VehiclePropConfig* config = result.value();
-    const VehicleAreaConfig* areaConfig = getAreaConfig(propValue, *config);
+    const VehiclePropConfig& config = result.value();
+    const VehicleAreaConfig* areaConfig = getAreaConfig(propValue, config);
     if (!isGlobalProp(propId) && areaConfig == nullptr) {
         // Ignore areaId for global property. For non global property, check whether areaId is
         // allowed. areaId must appear in areaConfig.
         return Error() << "invalid area ID: " << propValue.areaId << " for prop ID: " << propId
                        << ", not listed in config";
     }
-    if (auto result = checkPropValue(propValue, config); !result.ok()) {
+    if (auto result = checkPropValue(propValue, &config); !result.ok()) {
         return Error() << "invalid property value: " << propValue.toString()
                        << ", error: " << getErrorMsg(result);
     }
@@ -659,17 +685,27 @@
 ScopedAStatus DefaultVehicleHal::getPropConfigs(const std::vector<int32_t>& props,
                                                 VehiclePropConfigs* output) {
     std::vector<VehiclePropConfig> configs;
-    const auto& configsByPropId = getConfigsByPropId();
-    for (int32_t prop : props) {
-        auto it = configsByPropId.find(prop);
-        if (it != configsByPropId.end()) {
-            configs.push_back(it->second);
-        } else {
-            return ScopedAStatus::fromServiceSpecificErrorWithMessage(
-                    toInt(StatusCode::INVALID_ARG),
-                    StringPrintf("no config for property, ID: %" PRId32, prop).c_str());
+    ScopedAStatus status = ScopedAStatus::ok();
+    getConfigsByPropId([this, &configs, &status, &props](const auto& configsByPropId) {
+        SharedScopedLockAssertion lockAssertion(mConfigLock);
+
+        for (int32_t prop : props) {
+            auto it = configsByPropId.find(prop);
+            if (it != configsByPropId.end()) {
+                configs.push_back(it->second);
+            } else {
+                status = ScopedAStatus::fromServiceSpecificErrorWithMessage(
+                        toInt(StatusCode::INVALID_ARG),
+                        StringPrintf("no config for property, ID: %" PRId32, prop).c_str());
+                return;
+            }
         }
+    });
+
+    if (!status.isOk()) {
+        return status;
     }
+
     return vectorToStableLargeParcelable(std::move(configs), output);
 }
 
@@ -691,8 +727,8 @@
 }
 
 VhalResult<void> DefaultVehicleHal::checkSubscribeOptions(
-        const std::vector<SubscribeOptions>& options) {
-    const auto& configsByPropId = getConfigsByPropId();
+        const std::vector<SubscribeOptions>& options,
+        const std::unordered_map<int32_t, VehiclePropConfig>& configsByPropId) {
     for (const auto& option : options) {
         int32_t propId = option.propId;
         auto it = configsByPropId.find(propId);
@@ -757,23 +793,15 @@
             }
         }
     }
+
     return {};
 }
 
-ScopedAStatus DefaultVehicleHal::subscribe(const CallbackType& callback,
-                                           const std::vector<SubscribeOptions>& options,
-                                           [[maybe_unused]] int32_t maxSharedMemoryFileCount) {
-    // TODO(b/205189110): Use shared memory file count.
-    if (callback == nullptr) {
-        return ScopedAStatus::fromExceptionCode(EX_NULL_POINTER);
-    }
-    if (auto result = checkSubscribeOptions(options); !result.ok()) {
-        ALOGE("subscribe: invalid subscribe options: %s", getErrorMsg(result).c_str());
-        return toScopedAStatus(result);
-    }
-    std::vector<SubscribeOptions> onChangeSubscriptions;
-    std::vector<SubscribeOptions> continuousSubscriptions;
-    const auto& configsByPropId = getConfigsByPropId();
+void DefaultVehicleHal::parseSubscribeOptions(
+        const std::vector<SubscribeOptions>& options,
+        const std::unordered_map<int32_t, VehiclePropConfig>& configsByPropId,
+        std::vector<SubscribeOptions>& onChangeSubscriptions,
+        std::vector<SubscribeOptions>& continuousSubscriptions) {
     for (const auto& option : options) {
         int32_t propId = option.propId;
         // We have already validate config exists.
@@ -831,6 +859,34 @@
             onChangeSubscriptions.push_back(std::move(optionCopy));
         }
     }
+}
+
+ScopedAStatus DefaultVehicleHal::subscribe(const CallbackType& callback,
+                                           const std::vector<SubscribeOptions>& options,
+                                           [[maybe_unused]] int32_t maxSharedMemoryFileCount) {
+    // TODO(b/205189110): Use shared memory file count.
+    if (callback == nullptr) {
+        return ScopedAStatus::fromExceptionCode(EX_NULL_POINTER);
+    }
+    std::vector<SubscribeOptions> onChangeSubscriptions;
+    std::vector<SubscribeOptions> continuousSubscriptions;
+    ScopedAStatus returnStatus = ScopedAStatus::ok();
+    getConfigsByPropId([this, &returnStatus, &options, &onChangeSubscriptions,
+                        &continuousSubscriptions](const auto& configsByPropId) {
+        SharedScopedLockAssertion lockAssertion(mConfigLock);
+
+        if (auto result = checkSubscribeOptions(options, configsByPropId); !result.ok()) {
+            ALOGE("subscribe: invalid subscribe options: %s", getErrorMsg(result).c_str());
+            returnStatus = toScopedAStatus(result);
+            return;
+        }
+        parseSubscribeOptions(options, configsByPropId, onChangeSubscriptions,
+                              continuousSubscriptions);
+    });
+
+    if (!returnStatus.isOk()) {
+        return returnStatus;
+    }
 
     {
         // Lock to make sure onBinderDied would not be called concurrently.
@@ -891,13 +947,13 @@
         return StatusError(StatusCode::INVALID_ARG) << getErrorMsg(result);
     }
 
-    const VehiclePropConfig* config = result.value();
-    const VehicleAreaConfig* areaConfig = getAreaConfig(value, *config);
+    const VehiclePropConfig& config = result.value();
+    const VehicleAreaConfig* areaConfig = getAreaConfig(value, config);
 
     if (areaConfig == nullptr && !isGlobalProp(propId)) {
         return StatusError(StatusCode::INVALID_ARG) << "no config for area ID: " << value.areaId;
     }
-    if (!hasRequiredAccess(config->access, accessToTest) &&
+    if (!hasRequiredAccess(config.access, accessToTest) &&
         (areaConfig == nullptr || !hasRequiredAccess(areaConfig->access, accessToTest))) {
         return StatusError(StatusCode::ACCESS_DENIED)
                << StringPrintf("Property %" PRId32 " does not have the following access: %" PRId32,
@@ -966,7 +1022,6 @@
     }
     DumpResult result = mVehicleHardware->dump(options);
     if (result.refreshPropertyConfigs) {
-        std::scoped_lock lockGuard(mConfigInitLock);
         getAllPropConfigsFromHardwareLocked();
     }
     dprintf(fd, "%s", (result.buffer + "\n").c_str());
@@ -974,11 +1029,16 @@
         return STATUS_OK;
     }
     dprintf(fd, "Vehicle HAL State: \n");
-    const auto& configsByPropId = getConfigsByPropId();
+    std::unordered_map<int32_t, VehiclePropConfig> configsByPropIdCopy;
+    getConfigsByPropId([this, &configsByPropIdCopy](const auto& configsByPropId) {
+        SharedScopedLockAssertion lockAssertion(mConfigLock);
+
+        configsByPropIdCopy = configsByPropId;
+    });
     {
         std::scoped_lock<std::mutex> lockGuard(mLock);
         dprintf(fd, "Interface version: %" PRId32 "\n", getVhalInterfaceVersion());
-        dprintf(fd, "Containing %zu property configs\n", configsByPropId.size());
+        dprintf(fd, "Containing %zu property configs\n", configsByPropIdCopy.size());
         dprintf(fd, "Currently have %zu getValues clients\n", mGetValuesClients.size());
         dprintf(fd, "Currently have %zu setValues clients\n", mSetValuesClients.size());
         dprintf(fd, "Currently have %zu subscribe clients\n", countSubscribeClients());
diff --git a/automotive/vehicle/vts/Android.bp b/automotive/vehicle/vts/Android.bp
index 40aec59..303e5a6 100644
--- a/automotive/vehicle/vts/Android.bp
+++ b/automotive/vehicle/vts/Android.bp
@@ -15,6 +15,7 @@
  */
 
 package {
+    default_team: "trendy_team_aaos_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp b/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp
index fcf1649..4d90058 100644
--- a/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp
+++ b/bluetooth/aidl/vts/VtsHalBluetoothTargetTest.cpp
@@ -72,11 +72,9 @@
 static constexpr uint8_t kMinLeResolvingListForBt5 = 8;
 
 static constexpr size_t kNumHciCommandsBandwidth = 100;
-static constexpr size_t kNumScoPacketsBandwidth = 100;
 static constexpr size_t kNumAclPacketsBandwidth = 100;
 static constexpr std::chrono::milliseconds kWaitForInitTimeout(2000);
 static constexpr std::chrono::milliseconds kWaitForHciEventTimeout(2000);
-static constexpr std::chrono::milliseconds kWaitForScoDataTimeout(1000);
 static constexpr std::chrono::milliseconds kWaitForAclDataTimeout(1000);
 static constexpr std::chrono::milliseconds kInterfaceCloseDelayMs(200);
 
@@ -216,7 +214,6 @@
 
   // Functions called from within tests in loopback mode
   void sendAndCheckHci(int num_packets);
-  void sendAndCheckSco(int num_packets, size_t size, uint16_t handle);
   void sendAndCheckAcl(int num_packets, size_t size, uint16_t handle);
 
   // Helper functions to try to get a handle on verbosity
@@ -563,38 +560,6 @@
   logger.setTotalBytes(command_size * num_packets * 2);
 }
 
-// Send a SCO data packet (in Loopback mode) and check the response.
-void BluetoothAidlTest::sendAndCheckSco(int num_packets, size_t size,
-                                        uint16_t handle) {
-  ThroughputLogger logger{__func__};
-  for (int n = 0; n < num_packets; n++) {
-    // Send a SCO packet
-    std::vector<uint8_t> sco_packet;
-    std::vector<uint8_t> payload;
-    for (size_t i = 0; i < size; i++) {
-      payload.push_back(static_cast<uint8_t>(i + n));
-    }
-    ::bluetooth::packet::BitInserter bi{sco_packet};
-    ::bluetooth::hci::ScoBuilder::Create(
-        handle, ::bluetooth::hci::PacketStatusFlag::CORRECTLY_RECEIVED, payload)
-        ->Serialize(bi);
-    hci->sendScoData(sco_packet);
-
-    // Check the loopback of the SCO packet
-    std::vector<uint8_t> sco_loopback;
-    ASSERT_TRUE(
-        sco_queue.tryPopWithTimeout(sco_loopback, kWaitForScoDataTimeout));
-
-    if (sco_loopback.size() < size) {
-      // The packets may have been split for USB. Reassemble before checking.
-      reassemble_sco_loopback_pkt(sco_loopback, size);
-    }
-
-    ASSERT_EQ(sco_packet, sco_loopback);
-  }
-  logger.setTotalBytes(num_packets * size * 2);
-}
-
 // Send an ACL data packet (in Loopback mode) and check the response.
 void BluetoothAidlTest::sendAndCheckAcl(int num_packets, size_t size,
                                         uint16_t handle) {
@@ -724,22 +689,6 @@
       wait_for_command_complete_event(view.GetOpCode(), cmd_complete));
 }
 
-// Handle the loopback packet.
-void BluetoothAidlTest::reassemble_sco_loopback_pkt(std::vector<uint8_t>& scoPackets,
-        size_t size) {
-    std::vector<uint8_t> sco_packet_whole;
-    sco_packet_whole.assign(scoPackets.begin(), scoPackets.end());
-    while (size + 3 > sco_packet_whole.size()) {
-      std::vector<uint8_t> sco_packets;
-      ASSERT_TRUE(
-      sco_queue.tryPopWithTimeout(sco_packets, kWaitForScoDataTimeout));
-      sco_packet_whole.insert(sco_packet_whole.end(), sco_packets.begin() + 3,
-          sco_packets.end());
-    }
-    scoPackets.assign(sco_packet_whole.begin(), sco_packet_whole.end());
-    scoPackets[2] = size;
-}
-
 // Empty test: Initialize()/Close() are called in SetUp()/TearDown().
 TEST_P(BluetoothAidlTest, InitializeAndClose) {}
 
@@ -829,26 +778,6 @@
   sendAndCheckHci(1);
 }
 
-// Enter loopback mode and send a single SCO packet.
-TEST_P(BluetoothAidlTest, LoopbackModeSingleSco) {
-  setBufferSizes();
-  setSynchronousFlowControlEnable();
-
-  enterLoopbackMode();
-
-  if (!sco_connection_handles.empty()) {
-    ASSERT_LT(0, max_sco_data_packet_length);
-    sendAndCheckSco(1, max_sco_data_packet_length, sco_connection_handles[0]);
-    int sco_packets_sent = 1;
-    int completed_packets =
-        wait_for_completed_packets_event(sco_connection_handles[0]);
-    if (sco_packets_sent != completed_packets) {
-      ALOGW("%s: packets_sent (%d) != completed_packets (%d)", __func__,
-            sco_packets_sent, completed_packets);
-    }
-  }
-}
-
 // Enter loopback mode and send a single ACL packet.
 TEST_P(BluetoothAidlTest, LoopbackModeSingleAcl) {
   setBufferSizes();
@@ -879,27 +808,6 @@
   sendAndCheckHci(kNumHciCommandsBandwidth);
 }
 
-// Enter loopback mode and send SCO packets for bandwidth measurements.
-TEST_P(BluetoothAidlTest, LoopbackModeScoBandwidth) {
-  setBufferSizes();
-  setSynchronousFlowControlEnable();
-
-  enterLoopbackMode();
-
-  if (!sco_connection_handles.empty()) {
-    ASSERT_LT(0, max_sco_data_packet_length);
-    sendAndCheckSco(kNumScoPacketsBandwidth, max_sco_data_packet_length,
-                    sco_connection_handles[0]);
-    int sco_packets_sent = kNumScoPacketsBandwidth;
-    int completed_packets =
-        wait_for_completed_packets_event(sco_connection_handles[0]);
-    if (sco_packets_sent != completed_packets) {
-      ALOGW("%s: packets_sent (%d) != completed_packets (%d)", __func__,
-            sco_packets_sent, completed_packets);
-    }
-  }
-}
-
 // Enter loopback mode and send packets for ACL bandwidth measurements.
 TEST_P(BluetoothAidlTest, LoopbackModeAclBandwidth) {
   setBufferSizes();
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
index a458c5b..c62784e 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
@@ -145,6 +145,13 @@
                   << toString(session_type_);
         return;
       }
+    } else if (session_type_ == SessionType::HFP_SOFTWARE_DECODING_DATAPATH ||
+               session_type_ == SessionType::HFP_SOFTWARE_ENCODING_DATAPATH) {
+      if (audio_config.getTag() != AudioConfiguration::pcmConfig) {
+        LOG(ERROR) << __func__ << " invalid audio config type for SessionType ="
+                   << toString(session_type_);
+        return;
+      }
     } else {
       LOG(ERROR) << __func__ << " invalid SessionType ="
                  << toString(session_type_);
@@ -166,6 +173,13 @@
                   << toString(session_type_);
         return;
       }
+    } else if (session_type_ == SessionType::HFP_SOFTWARE_DECODING_DATAPATH ||
+               session_type_ == SessionType::HFP_SOFTWARE_ENCODING_DATAPATH) {
+      if (audio_config.getTag() != AudioConfiguration::pcmConfig) {
+        LOG(ERROR) << __func__ << " invalid audio config type for SessionType ="
+                   << toString(session_type_);
+        return;
+      }
     } else {
       LOG(ERROR) << __func__
                  << " invalid SessionType =" << toString(session_type_);
@@ -604,7 +618,9 @@
   if (session_type_ == SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH ||
       session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
       session_type_ == SessionType::A2DP_SOFTWARE_DECODING_DATAPATH ||
-      session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+      session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH ||
+      session_type_ == SessionType::HFP_SOFTWARE_ENCODING_DATAPATH ||
+      session_type_ == SessionType::HFP_SOFTWARE_DECODING_DATAPATH) {
     return false;
   }
 
@@ -629,7 +645,9 @@
   if (session_type_ == SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH ||
       session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
       session_type_ == SessionType::A2DP_SOFTWARE_DECODING_DATAPATH ||
-      session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+      session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH ||
+      session_type_ == SessionType::HFP_SOFTWARE_ENCODING_DATAPATH ||
+      session_type_ == SessionType::HFP_SOFTWARE_DECODING_DATAPATH) {
     return false;
   }
 
diff --git a/boot/aidl/client/BootControlClient.cpp b/boot/aidl/client/BootControlClient.cpp
index 89258d2..090d624 100644
--- a/boot/aidl/client/BootControlClient.cpp
+++ b/boot/aidl/client/BootControlClient.cpp
@@ -18,6 +18,7 @@
 
 #include <aidl/android/hardware/boot/IBootControl.h>
 #include <android-base/logging.h>
+#include <android/binder_ibinder.h>
 #include <android/binder_manager.h>
 #include <android/hardware/boot/1.0/IBootControl.h>
 #include <android/hardware/boot/1.1/IBootControl.h>
@@ -65,63 +66,97 @@
     using IBootControl = ::aidl::android::hardware::boot::IBootControl;
 
   public:
-    BootControlClientAidl(std::shared_ptr<IBootControl> module) : module_(module) {}
+    explicit BootControlClientAidl(std::shared_ptr<IBootControl> module)
+        : module_(module),
+          boot_control_death_recipient(AIBinder_DeathRecipient_new(onBootControlServiceDied)) {
+        binder_status_t status =
+                AIBinder_linkToDeath(module->asBinder().get(), boot_control_death_recipient, this);
+        if (status != STATUS_OK) {
+            LOG(ERROR) << "Could not link to binder death";
+            return;
+        }
+    }
 
     BootControlVersion GetVersion() const override { return BootControlVersion::BOOTCTL_AIDL; }
 
-    ~BootControlClientAidl() = default;
-    virtual int32_t GetNumSlots() const {
+    void onBootControlServiceDied() {
+        LOG(ERROR) << "boot control service AIDL died. Attempting to reconnect...";
+        const auto instance_name =
+                std::string(::aidl::android::hardware::boot::IBootControl::descriptor) + "/default";
+        if (AServiceManager_isDeclared(instance_name.c_str())) {
+            module_ = ::aidl::android::hardware::boot::IBootControl::fromBinder(
+                    ndk::SpAIBinder(AServiceManager_waitForService(instance_name.c_str())));
+            if (module_ == nullptr) {
+                LOG(ERROR) << "AIDL " << instance_name
+                           << " is declared but waitForService returned nullptr when trying to "
+                              "reconnect boot control service";
+                return;
+            }
+            LOG(INFO) << "Reconnected to AIDL version of IBootControl";
+            binder_status_t status = AIBinder_linkToDeath(module_->asBinder().get(),
+                                                          boot_control_death_recipient, this);
+            if (status != STATUS_OK) {
+                LOG(ERROR) << "Could not link to binder death";
+                return;
+            }
+
+        } else {
+            LOG(ERROR) << "Failed to get service manager for: " << instance_name;
+        }
+    }
+
+    int32_t GetNumSlots() const override {
         int32_t ret = -1;
         LOG_NDK_STATUS(module_->getNumberSlots(&ret));
         return ret;
     }
 
-    int32_t GetCurrentSlot() const {
+    int32_t GetCurrentSlot() const override {
         int32_t ret = -1;
         LOG_NDK_STATUS(module_->getCurrentSlot(&ret));
         return ret;
     }
-    MergeStatus getSnapshotMergeStatus() const {
+    MergeStatus getSnapshotMergeStatus() const override {
         MergeStatus status = MergeStatus::UNKNOWN;
         LOG_NDK_STATUS(module_->getSnapshotMergeStatus(&status));
         return status;
     }
-    std::string GetSuffix(int32_t slot) const {
+    std::string GetSuffix(int32_t slot) const override {
         std::string ret;
         const auto status = module_->getSuffix(slot, &ret);
         if (!status.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << status.getDescription();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed "
+                       << status.getDescription();
             return {};
         }
         return ret;
     }
 
-    std::optional<bool> IsSlotBootable(int32_t slot) const {
+    std::optional<bool> IsSlotBootable(int32_t slot) const override {
         bool ret = false;
         const auto status = module_->isSlotBootable(slot, &ret);
         if (!status.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << status.getDescription();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed "
+                       << status.getDescription();
             return {};
         }
         return ret;
     }
 
-    CommandResult MarkSlotUnbootable(int32_t slot) {
+    CommandResult MarkSlotUnbootable(int32_t slot) override {
         const auto status = module_->setSlotAsUnbootable(slot);
         if (!status.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << status.getDescription();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed "
+                       << status.getDescription();
         }
         return {.success = status.isOk(), .errMsg = status.getDescription()};
     }
 
-    CommandResult SetActiveBootSlot(int slot) {
+    CommandResult SetActiveBootSlot(int slot) override {
         const auto status = module_->setActiveBootSlot(slot);
         if (!status.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << status.getDescription();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed "
+                       << status.getDescription();
         }
         return {.success = status.isOk(), .errMsg = status.getDescription()};
     }
@@ -132,18 +167,18 @@
     }
 
     // Check if |slot| is marked boot successfully.
-    std::optional<bool> IsSlotMarkedSuccessful(int slot) const {
+    std::optional<bool> IsSlotMarkedSuccessful(int slot) const override {
         bool ret = false;
         const auto status = module_->isSlotMarkedSuccessful(slot, &ret);
         if (!status.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << status.getDescription();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed "
+                       << status.getDescription();
             return {};
         }
         return ret;
     }
 
-    CommandResult MarkBootSuccessful() {
+    CommandResult MarkBootSuccessful() override {
         const auto status = module_->markBootSuccessful();
         if (!status.isOk()) {
             LOG(ERROR) << __FUNCTION__ << " failed " << status.getDescription();
@@ -151,17 +186,23 @@
         return {.success = status.isOk(), .errMsg = status.getDescription()};
     }
 
-    CommandResult SetSnapshotMergeStatus(aidl::android::hardware::boot::MergeStatus merge_status) {
+    CommandResult SetSnapshotMergeStatus(
+            aidl::android::hardware::boot::MergeStatus merge_status) override {
         const auto status = module_->setSnapshotMergeStatus(merge_status);
         if (!status.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << merge_status << ")"
-                       << " failed " << status.getDescription();
+            LOG(ERROR) << __FUNCTION__ << "(" << merge_status << ")" << " failed "
+                       << status.getDescription();
         }
         return {.success = status.isOk(), .errMsg = status.getDescription()};
     }
 
   private:
-    const std::shared_ptr<IBootControl> module_;
+    std::shared_ptr<IBootControl> module_;
+    AIBinder_DeathRecipient* boot_control_death_recipient;
+    static void onBootControlServiceDied(void* client) {
+        BootControlClientAidl* self = static_cast<BootControlClientAidl*>(client);
+        self->onBootControlServiceDied();
+    }
 };
 
 using namespace android::hardware::boot;
@@ -183,7 +224,7 @@
             return BootControlVersion::BOOTCTL_V1_0;
         }
     }
-    int32_t GetNumSlots() const {
+    int32_t GetNumSlots() const override {
         const auto ret = module_v1_->getNumberSlots();
         if (!ret.isOk()) {
             LOG(ERROR) << __FUNCTION__ << " failed " << ret.description();
@@ -191,7 +232,7 @@
         return ret.withDefault(-1);
     }
 
-    int32_t GetCurrentSlot() const {
+    int32_t GetCurrentSlot() const override {
         const auto ret = module_v1_->getCurrentSlot();
         if (!ret.isOk()) {
             LOG(ERROR) << __FUNCTION__ << " failed " << ret.description();
@@ -199,23 +240,21 @@
         return ret.withDefault(-1);
     }
 
-    std::string GetSuffix(int32_t slot) const {
+    std::string GetSuffix(int32_t slot) const override {
         std::string suffix;
         const auto ret = module_v1_->getSuffix(
                 slot,
                 [&](const ::android::hardware::hidl_string& slotSuffix) { suffix = slotSuffix; });
         if (!ret.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << ret.description();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed " << ret.description();
         }
         return suffix;
     }
 
-    std::optional<bool> IsSlotBootable(int32_t slot) const {
+    std::optional<bool> IsSlotBootable(int32_t slot) const override {
         const auto ret = module_v1_->isSlotBootable(slot);
         if (!ret.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << ret.description();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed " << ret.description();
             return {};
         }
         const auto bool_result = ret.withDefault(V1_0::BoolResult::INVALID_SLOT);
@@ -225,7 +264,7 @@
         return bool_result == V1_0::BoolResult::TRUE;
     }
 
-    CommandResult MarkSlotUnbootable(int32_t slot) {
+    CommandResult MarkSlotUnbootable(int32_t slot) override {
         CommandResult result;
         const auto ret =
                 module_v1_->setSlotAsUnbootable(slot, [&](const V1_0::CommandResult& error) {
@@ -233,26 +272,24 @@
                     result.errMsg = error.errMsg;
                 });
         if (!ret.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << ret.description();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed " << ret.description();
         }
         return result;
     }
 
-    CommandResult SetActiveBootSlot(int32_t slot) {
+    CommandResult SetActiveBootSlot(int32_t slot) override {
         CommandResult result;
         const auto ret = module_v1_->setActiveBootSlot(slot, [&](const V1_0::CommandResult& error) {
             result.success = error.success;
             result.errMsg = error.errMsg;
         });
         if (!ret.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << ret.description();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed " << ret.description();
         }
         return result;
     }
 
-    CommandResult MarkBootSuccessful() {
+    CommandResult MarkBootSuccessful() override {
         CommandResult result;
         const auto ret = module_v1_->markBootSuccessful([&](const V1_0::CommandResult& error) {
             result.success = error.success;
@@ -264,11 +301,10 @@
         return result;
     }
 
-    std::optional<bool> IsSlotMarkedSuccessful(int32_t slot) const {
+    std::optional<bool> IsSlotMarkedSuccessful(int32_t slot) const override {
         const auto ret = module_v1_->isSlotMarkedSuccessful(slot);
         if (!ret.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")"
-                       << " failed " << ret.description();
+            LOG(ERROR) << __FUNCTION__ << "(" << slot << ")" << " failed " << ret.description();
             return {};
         }
         const auto bool_result = ret.withDefault(V1_0::BoolResult::INVALID_SLOT);
@@ -278,7 +314,7 @@
         return bool_result == V1_0::BoolResult::TRUE;
     }
 
-    MergeStatus getSnapshotMergeStatus() const {
+    MergeStatus getSnapshotMergeStatus() const override {
         if (module_v1_1_ == nullptr) {
             LOG(ERROR) << __FUNCTION__ << " is unsupported, requires at least boot v1.1";
             return MergeStatus::UNKNOWN;
@@ -291,7 +327,7 @@
                 ret.withDefault(static_cast<V1_1::MergeStatus>(MergeStatus::UNKNOWN)));
     }
 
-    CommandResult SetSnapshotMergeStatus(MergeStatus merge_status) {
+    CommandResult SetSnapshotMergeStatus(MergeStatus merge_status) override {
         if (module_v1_1_ == nullptr) {
             return {.success = false,
                     .errMsg = "setSnapshotMergeStatus is unsupported, requires at least boot v1.1"};
@@ -299,13 +335,13 @@
         const auto ret =
                 module_v1_1_->setSnapshotMergeStatus(static_cast<V1_1::MergeStatus>(merge_status));
         if (!ret.isOk()) {
-            LOG(ERROR) << __FUNCTION__ << "(" << merge_status << ")"
-                       << " failed " << ret.description();
+            LOG(ERROR) << __FUNCTION__ << "(" << merge_status << ")" << " failed "
+                       << ret.description();
         }
         return {.success = ret.isOk(), .errMsg = ret.description()};
     }
 
-    int32_t GetActiveBootSlot() const {
+    int32_t GetActiveBootSlot() const override {
         if (module_v1_2_ == nullptr) {
             LOG(ERROR) << __FUNCTION__ << " is unsupported, requires at least boot v1.2";
             return -1;
@@ -326,7 +362,6 @@
 std::unique_ptr<BootControlClient> BootControlClient::WaitForService() {
     const auto instance_name =
             std::string(::aidl::android::hardware::boot::IBootControl::descriptor) + "/default";
-
     if (AServiceManager_isDeclared(instance_name.c_str())) {
         auto module = ::aidl::android::hardware::boot::IBootControl::fromBinder(
                 ndk::SpAIBinder(AServiceManager_waitForService(instance_name.c_str())));
diff --git a/broadcastradio/1.0/vts/functional/Android.bp b/broadcastradio/1.0/vts/functional/Android.bp
index 623ff78..5a42fe4 100644
--- a/broadcastradio/1.0/vts/functional/Android.bp
+++ b/broadcastradio/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_aaos_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/broadcastradio/1.1/vts/functional/Android.bp b/broadcastradio/1.1/vts/functional/Android.bp
index 0fb4eb0..9d3db88 100644
--- a/broadcastradio/1.1/vts/functional/Android.bp
+++ b/broadcastradio/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_aaos_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/broadcastradio/2.0/vts/functional/Android.bp b/broadcastradio/2.0/vts/functional/Android.bp
index cb50c5e..03bec77 100644
--- a/broadcastradio/2.0/vts/functional/Android.bp
+++ b/broadcastradio/2.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_aaos_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/camera/device/default/ExternalCameraDeviceSession.cpp b/camera/device/default/ExternalCameraDeviceSession.cpp
index 91196d4..abd5d7e 100644
--- a/camera/device/default/ExternalCameraDeviceSession.cpp
+++ b/camera/device/default/ExternalCameraDeviceSession.cpp
@@ -1136,6 +1136,11 @@
 
     uint32_t v4lBufferCount = (fps >= kDefaultFps) ? mCfg.numVideoBuffers : mCfg.numStillBuffers;
 
+    // Double the max lag in theory.
+    mMaxLagNs = v4lBufferCount * 1000000000LL * 2 / fps;
+    ALOGI("%s: set mMaxLagNs to %" PRIu64 " ns, v4lBufferCount %u", __FUNCTION__, mMaxLagNs,
+          v4lBufferCount);
+
     // VIDIOC_REQBUFS: create buffers
     v4l2_requestbuffers req_buffers{};
     req_buffers.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -1232,40 +1237,67 @@
         }
     }
 
-    ATRACE_BEGIN("VIDIOC_DQBUF");
+    uint64_t lagNs = 0;
     v4l2_buffer buffer{};
-    buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-    buffer.memory = V4L2_MEMORY_MMAP;
-    if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_DQBUF, &buffer)) < 0) {
-        ALOGE("%s: DQBUF fails: %s", __FUNCTION__, strerror(errno));
-        return ret;
-    }
-    ATRACE_END();
+    do {
+        ATRACE_BEGIN("VIDIOC_DQBUF");
+        buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+        buffer.memory = V4L2_MEMORY_MMAP;
+        if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_DQBUF, &buffer)) < 0) {
+            ALOGE("%s: DQBUF fails: %s", __FUNCTION__, strerror(errno));
+            return ret;
+        }
+        ATRACE_END();
 
-    if (buffer.index >= mV4L2BufferCount) {
-        ALOGE("%s: Invalid buffer id: %d", __FUNCTION__, buffer.index);
-        return ret;
-    }
+        if (buffer.index >= mV4L2BufferCount) {
+            ALOGE("%s: Invalid buffer id: %d", __FUNCTION__, buffer.index);
+            return ret;
+        }
 
-    if (buffer.flags & V4L2_BUF_FLAG_ERROR) {
-        ALOGE("%s: v4l2 buf error! buf flag 0x%x", __FUNCTION__, buffer.flags);
-        // TODO: try to dequeue again
-    }
+        if (buffer.flags & V4L2_BUF_FLAG_ERROR) {
+            ALOGE("%s: v4l2 buf error! buf flag 0x%x", __FUNCTION__, buffer.flags);
+            // TODO: try to dequeue again
+        }
 
-    if (buffer.bytesused > mMaxV4L2BufferSize) {
-        ALOGE("%s: v4l2 buffer bytes used: %u maximum %u", __FUNCTION__, buffer.bytesused,
-              mMaxV4L2BufferSize);
-        return ret;
-    }
+        if (buffer.bytesused > mMaxV4L2BufferSize) {
+            ALOGE("%s: v4l2 buffer bytes used: %u maximum %u", __FUNCTION__, buffer.bytesused,
+                  mMaxV4L2BufferSize);
+            return ret;
+        }
 
-    if (buffer.flags & V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC) {
-        // Ideally we should also check for V4L2_BUF_FLAG_TSTAMP_SRC_SOE, but
-        // even V4L2_BUF_FLAG_TSTAMP_SRC_EOF is better than capture a timestamp now
-        *shutterTs = static_cast<nsecs_t>(buffer.timestamp.tv_sec) * 1000000000LL +
-                     buffer.timestamp.tv_usec * 1000LL;
-    } else {
-        *shutterTs = systemTime(SYSTEM_TIME_MONOTONIC);
-    }
+        nsecs_t curTimeNs = systemTime(SYSTEM_TIME_MONOTONIC);
+
+        if (buffer.flags & V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC) {
+            // Ideally we should also check for V4L2_BUF_FLAG_TSTAMP_SRC_SOE, but
+            // even V4L2_BUF_FLAG_TSTAMP_SRC_EOF is better than capture a timestamp now
+            *shutterTs = static_cast<nsecs_t>(buffer.timestamp.tv_sec) * 1000000000LL +
+                         buffer.timestamp.tv_usec * 1000LL;
+        } else {
+            *shutterTs = curTimeNs;
+        }
+
+        // The tactic only takes effect on v4l2 buffers with flag V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC.
+        // Most USB cameras should have the feature.
+        if (curTimeNs < *shutterTs) {
+            lagNs = 0;
+            ALOGW("%s: should not happen, the monotonic clock has issue, shutterTs is in the "
+                  "future, curTimeNs %" PRId64 "  < "
+                  "shutterTs %" PRId64 "",
+                  __func__, curTimeNs, *shutterTs);
+        } else {
+            lagNs = curTimeNs - *shutterTs;
+        }
+
+        if (lagNs > mMaxLagNs) {
+            ALOGI("%s: drop too old buffer, index %d, lag %" PRIu64 " ns > max %" PRIu64 " ns", __FUNCTION__,
+                  buffer.index, lagNs, mMaxLagNs);
+            int retVal = ioctl(mV4l2Fd.get(), VIDIOC_QBUF, &buffer);
+            if (retVal) {
+                ALOGE("%s: unexpected VIDIOC_QBUF failed, retVal %d", __FUNCTION__, retVal);
+                return ret;
+            }
+        }
+    } while (lagNs > mMaxLagNs);
 
     {
         std::lock_guard<std::mutex> lk(mV4l2BufferLock);
diff --git a/camera/device/default/ExternalCameraDeviceSession.h b/camera/device/default/ExternalCameraDeviceSession.h
index 795b589..1c6ed06 100644
--- a/camera/device/default/ExternalCameraDeviceSession.h
+++ b/camera/device/default/ExternalCameraDeviceSession.h
@@ -382,6 +382,9 @@
     std::string mExifMake;
     std::string mExifModel;
     /* End of members not changed after initialize() */
+
+    // The max tolerant lag between the dequeued v4l2 buffer and current capture request.
+    uint64_t mMaxLagNs;
 };
 
 }  // namespace implementation
diff --git a/cas/1.2/default/Android.bp b/cas/1.2/default/Android.bp
index 38561fd..5bc8bad 100644
--- a/cas/1.2/default/Android.bp
+++ b/cas/1.2/default/Android.bp
@@ -46,6 +46,7 @@
     vintf_fragments: ["android.hardware.cas@1.2-service.xml"],
     defaults: ["cas_service_defaults@1.2"],
     init_rc: ["android.hardware.cas@1.2-service.rc"],
+    overrides: ["com.android.hardware.cas"],
 }
 
 cc_binary {
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 6a3fa32..825c931 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -21,6 +21,65 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
+// Device framework compatibility matrix (common to all FCM versions)
+// Reference: https://source.android.com/docs/core/architecture/vintf/comp-matrices
+vintf_compatibility_matrix {
+    name: "framework_compatibility_matrix.device.xml",
+    stem: "compatibility_matrix.device.xml",
+    type: "device_fcm",
+}
+
+// Phony target that installs all system compatibility matrix files
+SYSTEM_MATRIX_DEPS = [
+    "framework_compatibility_matrix.5.xml",
+    "framework_compatibility_matrix.6.xml",
+    "framework_compatibility_matrix.7.xml",
+    "framework_compatibility_matrix.8.xml",
+    "framework_compatibility_matrix.202404.xml",
+    "framework_compatibility_matrix.device.xml",
+]
+
+phony {
+    name: "system_compatibility_matrix.xml",
+    required: SYSTEM_MATRIX_DEPS,
+    product_variables: {
+        release_aidl_use_unfrozen: {
+            required: [
+                "framework_compatibility_matrix.202504.xml",
+            ],
+        },
+    },
+}
+
+// Product Compatibility Matrix
+vintf_compatibility_matrix {
+    name: "product_compatibility_matrix.xml",
+    stem: "compatibility_matrix.xml",
+    product_specific: true,
+    type: "product_fcm",
+}
+
+// Phony target that installs all framework compatibility matrix files (system + product)
+FRAMEWORK_MATRIX_DEPS = SYSTEM_MATRIX_DEPS + ["product_compatibility_matrix.xml"]
+
+phony {
+    name: "framework_compatibility_matrix.xml",
+    required: FRAMEWORK_MATRIX_DEPS,
+    product_variables: {
+        release_aidl_use_unfrozen: {
+            required: [
+                "framework_compatibility_matrix.202504.xml",
+            ],
+        },
+    },
+}
+
+////////////////////////////////////////////
+// AUTO GENERATED MODULES
+// DO NOT ADD MORE MODULES BELOW THIS LINE
+////////////////////////////////////////////
+
+// System compatibility matrices
 vintf_compatibility_matrix {
     name: "framework_compatibility_matrix.5.xml",
     stem: "compatibility_matrix.5.xml",
@@ -88,60 +147,6 @@
     stem: "compatibility_matrix.202504.xml",
     srcs: ["compatibility_matrix.202504.xml"],
     kernel_configs: [
-        "kernel_config_w_6.next",
+        "kernel_config_w_6.12",
     ],
-
-}
-
-// Device framework compatibility matrix (common to all FCM versions)
-// Reference: https://source.android.com/docs/core/architecture/vintf/comp-matrices
-vintf_compatibility_matrix {
-    name: "framework_compatibility_matrix.device.xml",
-    stem: "compatibility_matrix.device.xml",
-    type: "device_fcm",
-}
-
-// Phony target that installs all system compatibility matrix files
-SYSTEM_MATRIX_DEPS = [
-    "framework_compatibility_matrix.5.xml",
-    "framework_compatibility_matrix.6.xml",
-    "framework_compatibility_matrix.7.xml",
-    "framework_compatibility_matrix.8.xml",
-    "framework_compatibility_matrix.202404.xml",
-    "framework_compatibility_matrix.device.xml",
-]
-
-phony {
-    name: "system_compatibility_matrix.xml",
-    required: SYSTEM_MATRIX_DEPS,
-    product_variables: {
-        release_aidl_use_unfrozen: {
-            required: [
-                "framework_compatibility_matrix.202504.xml",
-            ],
-        },
-    },
-}
-
-// Product Compatibility Matrix
-vintf_compatibility_matrix {
-    name: "product_compatibility_matrix.xml",
-    stem: "compatibility_matrix.xml",
-    product_specific: true,
-    type: "product_fcm",
-}
-
-// Phony target that installs all framework compatibility matrix files (system + product)
-FRAMEWORK_MATRIX_DEPS = SYSTEM_MATRIX_DEPS + ["product_compatibility_matrix.xml"]
-
-phony {
-    name: "framework_compatibility_matrix.xml",
-    required: FRAMEWORK_MATRIX_DEPS,
-    product_variables: {
-        release_aidl_use_unfrozen: {
-            required: [
-                "framework_compatibility_matrix.202504.xml",
-            ],
-        },
-    },
 }
diff --git a/compatibility_matrices/bump.py b/compatibility_matrices/bump.py
index 4e3ceaa..ee2fa88 100755
--- a/compatibility_matrices/bump.py
+++ b/compatibility_matrices/bump.py
@@ -58,7 +58,6 @@
         self.bump_kernel_configs()
         self.copy_matrix()
         self.edit_android_bp()
-        self.edit_android_mk()
         self.bump_libvintf()
 
     def bump_kernel_configs(self):
@@ -127,28 +126,6 @@
         with open(android_bp, "w") as f:
             f.write("".join(lines))
 
-
-    # This Android.mk file may be deprecated soon and the functionality is
-    # replaced by the soong phony module system_compatibility_matrix.xml.
-    def edit_android_mk(self):
-        android_mk = self.interfaces_dir / "compatibility_matrices/Android.mk"
-        lines = []
-        with open(android_mk) as f:
-            if self.next_module_name in f.read():
-                return
-            f.seek(0)
-            for line in f:
-              if f"    {self.device_module_name} \\\n" in line:
-                  lines.append(f"    {self.current_module_name} \\\n")
-
-              if self.current_module_name in line:
-                  lines.append(f"    {self.next_module_name} \\\n")
-              else:
-                  lines.append(line)
-
-        with open(android_mk, "w") as f:
-            f.write("".join(lines))
-
     def bump_libvintf(self):
         if not self.current_version:
             print("Skip libvintf update...")
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index 7e19852..ced86a0 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -396,7 +396,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.data</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioData</name>
             <instance>slot1</instance>
@@ -476,7 +476,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.ims.media</name>
-        <version>2</version>
+        <version>2-3</version>
         <interface>
             <name>IImsMedia</name>
             <instance>default</instance>
diff --git a/drm/1.0/vts/functional/Android.bp b/drm/1.0/vts/functional/Android.bp
index e0c6fa5..73612df 100644
--- a/drm/1.0/vts/functional/Android.bp
+++ b/drm/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_drm",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/drm/1.1/vts/functional/Android.bp b/drm/1.1/vts/functional/Android.bp
index b539fa2..aeb0443 100644
--- a/drm/1.1/vts/functional/Android.bp
+++ b/drm/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_drm",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/drm/1.2/vts/functional/Android.bp b/drm/1.2/vts/functional/Android.bp
index 9ceb1a3..f6fb528 100644
--- a/drm/1.2/vts/functional/Android.bp
+++ b/drm/1.2/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_drm",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/drm/1.3/vts/functional/Android.bp b/drm/1.3/vts/functional/Android.bp
index 3db23e3..a9ebd80 100644
--- a/drm/1.3/vts/functional/Android.bp
+++ b/drm/1.3/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_drm",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/drm/1.4/vts/functional/Android.bp b/drm/1.4/vts/functional/Android.bp
index 89edab7..0662a0f 100644
--- a/drm/1.4/vts/functional/Android.bp
+++ b/drm/1.4/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_drm",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/drm/aidl/Android.bp b/drm/aidl/Android.bp
index afcb603..c42e723 100644
--- a/drm/aidl/Android.bp
+++ b/drm/aidl/Android.bp
@@ -12,6 +12,7 @@
     vendor_available: true,
     srcs: ["android/hardware/drm/*.aidl"],
     stability: "vintf",
+    frozen: true,
     imports: [
         "android.hardware.common-V2",
     ],
diff --git a/drm/aidl/vts/Android.bp b/drm/aidl/vts/Android.bp
index 5139036..e813bd1 100644
--- a/drm/aidl/vts/Android.bp
+++ b/drm/aidl/vts/Android.bp
@@ -14,6 +14,7 @@
 // limitations under the License.
 //
 package {
+    default_team: "trendy_team_android_media_drm",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/dumpstate/aidl/Android.bp b/dumpstate/aidl/Android.bp
index 1eb8b32..45c992a 100644
--- a/dumpstate/aidl/Android.bp
+++ b/dumpstate/aidl/Android.bp
@@ -26,6 +26,7 @@
     vendor_available: true,
     srcs: ["android/hardware/dumpstate/*.aidl"],
     stability: "vintf",
+    frozen: true,
     backend: {
         cpp: {
             enabled: false,
diff --git a/gatekeeper/1.0/vts/functional/Android.bp b/gatekeeper/1.0/vts/functional/Android.bp
index 64b3505..16e2970 100644
--- a/gatekeeper/1.0/vts/functional/Android.bp
+++ b/gatekeeper/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/gatekeeper/aidl/vts/functional/Android.bp b/gatekeeper/aidl/vts/functional/Android.bp
index 008f25c..801ee56 100644
--- a/gatekeeper/aidl/vts/functional/Android.bp
+++ b/gatekeeper/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
diff --git a/gnss/1.0/vts/functional/Android.bp b/gnss/1.0/vts/functional/Android.bp
index f27732a..b1093a6 100644
--- a/gnss/1.0/vts/functional/Android.bp
+++ b/gnss/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_location_time",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/gnss/1.1/vts/functional/Android.bp b/gnss/1.1/vts/functional/Android.bp
index f9fcbf1..65c752c 100644
--- a/gnss/1.1/vts/functional/Android.bp
+++ b/gnss/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_location_time",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/gnss/2.0/vts/functional/Android.bp b/gnss/2.0/vts/functional/Android.bp
index 0b54308..4ca3063 100644
--- a/gnss/2.0/vts/functional/Android.bp
+++ b/gnss/2.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_location_time",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/gnss/2.1/vts/functional/Android.bp b/gnss/2.1/vts/functional/Android.bp
index 9906b27..af66037 100644
--- a/gnss/2.1/vts/functional/Android.bp
+++ b/gnss/2.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_location_time",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/gnss/aidl/vts/Android.bp b/gnss/aidl/vts/Android.bp
index fd1d853..2bd6f07 100644
--- a/gnss/aidl/vts/Android.bp
+++ b/gnss/aidl/vts/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_location_time",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/gnss/aidl/vts/gnss_hal_test.cpp b/gnss/aidl/vts/gnss_hal_test.cpp
index 5e2cbe3..31e6536 100644
--- a/gnss/aidl/vts/gnss_hal_test.cpp
+++ b/gnss/aidl/vts/gnss_hal_test.cpp
@@ -462,6 +462,10 @@
         GnssData lastGnssData;
         ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastGnssData, timeoutSeconds));
         EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        if (i <= 2 && lastGnssData.measurements.size() == 0) {
+            // Allow 3 seconds tolerance for empty measurement
+            continue;
+        }
         ASSERT_TRUE(lastGnssData.measurements.size() > 0);
 
         // Validity check GnssData fields
@@ -507,6 +511,10 @@
         GnssData lastGnssData;
         ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastGnssData, timeoutSeconds));
         EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        if (i <= 2 && lastGnssData.measurements.size() == 0) {
+            // Allow 3 seconds tolerance to report empty measurement
+            continue;
+        }
         ASSERT_TRUE(lastGnssData.measurements.size() > 0);
 
         // Validity check GnssData fields
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index f7408d8..8abf7ab 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -419,6 +419,10 @@
         ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
                                                       kFirstGnssMeasurementTimeoutSeconds));
         EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        if (i <= 2 && lastMeasurement.measurements.size() == 0) {
+            // Allow 3 seconds tolerance for empty measurement
+            continue;
+        }
         ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
 
         // Validity check GnssData fields
@@ -479,6 +483,10 @@
         ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
                                                       kFirstGnssMeasurementTimeoutSeconds));
         EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        if (i <= 2 && lastMeasurement.measurements.size() == 0) {
+            // Allow 3 seconds tolerance for empty measurement
+            continue;
+        }
         ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
 
         // Validity check GnssData fields
@@ -1335,7 +1343,10 @@
         ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
                                                       kFirstGnssMeasurementTimeoutSeconds));
         EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
-        ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
+        if (i > 2) {
+            // Allow 3 seconds tolerance for empty measurement
+            ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
+        }
 
         // Validity check GnssData fields
         checkGnssMeasurementClockFields(lastMeasurement);
@@ -1790,6 +1801,10 @@
         GnssData lastGnssData;
         ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastGnssData, 10));
         EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        if (i <= 2 && lastGnssData.measurements.size() == 0) {
+            // Allow 3 seconds tolerance to report empty measurement
+            continue;
+        }
         ASSERT_TRUE(lastGnssData.measurements.size() > 0);
 
         // Validity check GnssData fields
diff --git a/graphics/common/aidl/Android.bp b/graphics/common/aidl/Android.bp
index c28da4c..3c75d7b 100644
--- a/graphics/common/aidl/Android.bp
+++ b/graphics/common/aidl/Android.bp
@@ -43,7 +43,7 @@
             enabled: true,
         },
     },
-    frozen: true,
+    frozen: false,
     versions_with_info: [
         {
             version: "1",
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
index ed84a44..54a9d8d 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
@@ -68,4 +68,5 @@
   R_16_UINT = 0x39,
   RG_1616_UINT = 0x3a,
   RGBA_10101010 = 0x3b,
+  YCBCR_P210 = 0x3c,
 }
diff --git a/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
index 1117504..55be4d2 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
@@ -531,4 +531,26 @@
      * interpretation is defined by the dataspace.
      */
     RGBA_10101010 = 0x3b,
+
+    /**
+     * YCBCR_P210 is a 4:2:2 YCbCr semiplanar format comprised of a WxH Y plane
+     * followed by a WxH CbCr plane. Each sample is represented by a 16-bit
+     * little-endian value, with the lower 6 bits set to zero.
+     *
+     * This format must be accepted by the allocator when used with the
+     * following usage flags:
+     *
+     *    - BufferUsage::VIDEO_*
+     *    - BufferUsage::CPU_*
+     *    - BufferUsage::GPU_TEXTURE
+     *
+     * The component values are unsigned normalized to the range [0, 1], whose
+     * interpretation is defined by the dataspace.
+     *
+     * This format is appropriate for 10bit video content.
+     *
+     * Buffers with this format must be locked with IMapper::lockYCbCr
+     * or with IMapper::lock.
+     */
+    YCBCR_P210 = 0x3c,
 }
diff --git a/graphics/composer/2.2/default/Android.bp b/graphics/composer/2.2/default/Android.bp
new file mode 100644
index 0000000..5753bb0
--- /dev/null
+++ b/graphics/composer/2.2/default/Android.bp
@@ -0,0 +1,51 @@
+// Copyright (C) 2024 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 {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: [
+        "hardware_interfaces_license",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.graphics.composer@2.2-service",
+    vendor: true,
+    relative_install_path: "hw",
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-DLOG_TAG=\"ComposerHal\"",
+    ],
+    srcs: ["service.cpp"],
+    init_rc: ["android.hardware.graphics.composer@2.2-service.rc"],
+    header_libs: ["android.hardware.graphics.composer@2.2-passthrough"],
+    shared_libs: [
+        "android.hardware.graphics.composer@2.1",
+        "android.hardware.graphics.composer@2.2",
+        "android.hardware.graphics.composer@2.1-resources",
+        "android.hardware.graphics.composer@2.2-resources",
+        "libbase",
+        "libbinder",
+        "libcutils",
+        "libfmq",
+        "libhardware",
+        "libhidlbase",
+        "libhwc2on1adapter",
+        "libhwc2onfbadapter",
+        "liblog",
+        "libsync",
+        "libutils",
+    ],
+}
diff --git a/graphics/composer/2.2/default/Android.mk b/graphics/composer/2.2/default/Android.mk
deleted file mode 100644
index 6f7ef85..0000000
--- a/graphics/composer/2.2/default/Android.mk
+++ /dev/null
@@ -1,35 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.graphics.composer@2.2-service
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../../../../NOTICE
-LOCAL_VENDOR_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_CFLAGS := -Wall -Werror -DLOG_TAG=\"ComposerHal\"
-LOCAL_SRC_FILES := service.cpp
-LOCAL_INIT_RC := android.hardware.graphics.composer@2.2-service.rc
-LOCAL_HEADER_LIBRARIES := android.hardware.graphics.composer@2.2-passthrough
-LOCAL_SHARED_LIBRARIES := \
-        android.hardware.graphics.composer@2.1 \
-        android.hardware.graphics.composer@2.2 \
-        android.hardware.graphics.composer@2.1-resources \
-        android.hardware.graphics.composer@2.2-resources \
-        libbase \
-        libbinder \
-        libcutils \
-        libfmq \
-        libhardware \
-        libhidlbase \
-        libhwc2on1adapter \
-        libhwc2onfbadapter \
-        liblog \
-        libsync \
-        libutils
-
-ifdef TARGET_USES_DISPLAY_RENDER_INTENTS
-LOCAL_CFLAGS += -DUSES_DISPLAY_RENDER_INTENTS
-endif
-
-include $(BUILD_EXECUTABLE)
diff --git a/graphics/composer/aidl/vts/RenderEngineVts.cpp b/graphics/composer/aidl/vts/RenderEngineVts.cpp
index 4e7f773..bc5eb6f 100644
--- a/graphics/composer/aidl/vts/RenderEngineVts.cpp
+++ b/graphics/composer/aidl/vts/RenderEngineVts.cpp
@@ -28,9 +28,7 @@
     mRenderEngine = ::android::renderengine::RenderEngine::create(args);
 }
 
-TestRenderEngine::~TestRenderEngine() {
-    mRenderEngine.release();
-}
+TestRenderEngine::~TestRenderEngine() {}
 
 void TestRenderEngine::setRenderLayers(std::vector<std::shared_ptr<TestLayer>> layers) {
     sort(layers.begin(), layers.end(),
diff --git a/health/storage/OWNERS b/health/storage/OWNERS
index 7af8d99..ec1fd8f 100644
--- a/health/storage/OWNERS
+++ b/health/storage/OWNERS
@@ -1,6 +1,9 @@
 # Bug component: 30545
 
+# Don't inherit owners from hardware/interfaces/health/
 set noparent
+# But inherit from hardware/interfaces
+include platform/hardware/interfaces:/OWNERS
 
 jaegeuk@google.com
 elsk@google.com
diff --git a/health/storage/aidl/Android.bp b/health/storage/aidl/Android.bp
index c614efb..44484d6 100644
--- a/health/storage/aidl/Android.bp
+++ b/health/storage/aidl/Android.bp
@@ -26,6 +26,7 @@
     vendor_available: true,
     srcs: ["android/hardware/health/storage/*.aidl"],
     stability: "vintf",
+    frozen: true,
     backend: {
         cpp: {
             enabled: false,
diff --git a/health/utils/libhealthloop/Android.bp b/health/utils/libhealthloop/Android.bp
index 4ebc575..08b3180 100644
--- a/health/utils/libhealthloop/Android.bp
+++ b/health/utils/libhealthloop/Android.bp
@@ -22,6 +22,12 @@
 }
 
 bpf {
+    name: "filterPowerSupplyEvents.o_non_vendor",
+    srcs: ["filterPowerSupplyEvents.c"],
+    visibility: ["//visibility:private"],
+}
+
+bpf {
     name: "filterPowerSupplyEvents.o",
     srcs: ["filterPowerSupplyEvents.c"],
     // "vendor: true" because all binaries that use this BPF filter are vendor
@@ -55,10 +61,10 @@
     ],
 }
 
-genrule {
+cc_genrule {
     name: "filterPowerSupplyEvents.h",
     out: ["filterPowerSupplyEvents.h"],
-    srcs: [":filterPowerSupplyEvents.o"],
+    srcs: [":filterPowerSupplyEvents.o_non_vendor"],
     cmd: "cat $(in) | od -v -tx1 | cut -c9- | grep -v '^$$' | sed 's/^/0x/;s/ /, 0x/g;s/^, //;s/$$/,/' > $(out)",
 }
 
@@ -76,8 +82,10 @@
         "libgmock",
     ],
     generated_headers: [
-        "filterPowerSupplyEvents.h",
         "libbpf_headers",
     ],
+    device_first_generated_headers: [
+        "filterPowerSupplyEvents.h",
+    ],
     compile_multilib: "64",
 }
diff --git a/identity/aidl/vts/Android.bp b/identity/aidl/vts/Android.bp
index 8ff2382..1ce4f0c 100644
--- a/identity/aidl/vts/Android.bp
+++ b/identity/aidl/vts/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/input/common/aidl/Android.bp b/input/common/aidl/Android.bp
index 0759d2e..8721e5d 100644
--- a/input/common/aidl/Android.bp
+++ b/input/common/aidl/Android.bp
@@ -14,6 +14,7 @@
     vendor_available: true,
     srcs: ["android/hardware/input/common/*.aidl"],
     stability: "vintf",
+    frozen: true,
     backend: {
         cpp: {
             enabled: false,
diff --git a/input/processor/aidl/Android.bp b/input/processor/aidl/Android.bp
index 68adf32..6855b08 100644
--- a/input/processor/aidl/Android.bp
+++ b/input/processor/aidl/Android.bp
@@ -12,6 +12,7 @@
     name: "android.hardware.input.processor",
     host_supported: true,
     vendor_available: true,
+    frozen: true,
     srcs: ["android/hardware/input/processor/*.aidl"],
     imports: [
         "android.hardware.input.common-V1",
diff --git a/ir/aidl/Android.bp b/ir/aidl/Android.bp
index 25f6c8f..c561c52 100644
--- a/ir/aidl/Android.bp
+++ b/ir/aidl/Android.bp
@@ -26,6 +26,7 @@
     vendor_available: true,
     srcs: ["android/hardware/ir/*.aidl"],
     stability: "vintf",
+    frozen: true,
     backend: {
         cpp: {
             enabled: false,
diff --git a/keymaster/3.0/vts/functional/Android.bp b/keymaster/3.0/vts/functional/Android.bp
index fde32a7..4aa0692 100644
--- a/keymaster/3.0/vts/functional/Android.bp
+++ b/keymaster/3.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/keymaster/4.0/vts/functional/Android.bp b/keymaster/4.0/vts/functional/Android.bp
index e1dfcfc..cd12319 100644
--- a/keymaster/4.0/vts/functional/Android.bp
+++ b/keymaster/4.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/keymaster/4.0/vts/performance/Android.bp b/keymaster/4.0/vts/performance/Android.bp
index d7342ad..8f26871 100644
--- a/keymaster/4.0/vts/performance/Android.bp
+++ b/keymaster/4.0/vts/performance/Android.bp
@@ -33,6 +33,5 @@
         "android.hardware.keymaster@4.0",
         "libkeymaster4support",
         "libsoftkeymasterdevice",
-        "libchrome"
     ],
 }
diff --git a/keymaster/4.0/vts/performance/Benchmark.cpp b/keymaster/4.0/vts/performance/Benchmark.cpp
index e5fdff2..723b543 100644
--- a/keymaster/4.0/vts/performance/Benchmark.cpp
+++ b/keymaster/4.0/vts/performance/Benchmark.cpp
@@ -16,6 +16,8 @@
 
 #define LOG_TAG "keymaster_benchmark"
 
+#include <getopt.h>
+
 #include <android/hardware/keymaster/4.0/IKeymasterDevice.h>
 #include <android/hardware/keymaster/4.0/types.h>
 #include <keymaster/keymaster_configuration.h>
@@ -36,8 +38,6 @@
 #include <benchmark/benchmark.h>
 #include <hidl/Status.h>
 
-#include <base/command_line.h>
-
 namespace android {
 namespace hardware {
 namespace keymaster {
@@ -700,14 +700,26 @@
 }  // namespace hardware
 }  // namespace android
 
+namespace {
+
+std::string ParseCommandLineFlags(int argc, char** argv) {
+    std::string service_name = "default";
+    static struct option long_options[] = {{"service_name", required_argument, 0, 's'},
+                                           {0, 0, 0, 0}};
+    int opt;
+    while ((opt = getopt_long(argc, argv, "s:", long_options, nullptr)) != -1) {
+        if (opt == 's') {
+            service_name = optarg;
+        }
+    }
+    return service_name;
+}
+
+}  // namespace
+
 int main(int argc, char** argv) {
     ::benchmark::Initialize(&argc, argv);
-    base::CommandLine::Init(argc, argv);
-    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-    auto service_name = command_line->GetSwitchValueASCII("service_name");
-    if (service_name.empty()) {
-        service_name = "default";
-    }
+    std::string service_name = ParseCommandLineFlags(argc, argv);
     android::hardware::keymaster::V4_0::test::keymaster =
             android::hardware::keymaster::V4_0::test::KeymasterWrapper::newInstance(service_name);
     if (!android::hardware::keymaster::V4_0::test::keymaster) {
diff --git a/keymaster/4.1/vts/functional/Android.bp b/keymaster/4.1/vts/functional/Android.bp
index 547ce38..04fc2d3 100644
--- a/keymaster/4.1/vts/functional/Android.bp
+++ b/keymaster/4.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/light/aidl/Android.bp b/light/aidl/Android.bp
index c9fba95..142be6d 100644
--- a/light/aidl/Android.bp
+++ b/light/aidl/Android.bp
@@ -14,6 +14,7 @@
         "android/hardware/light/*.aidl",
     ],
     stability: "vintf",
+    frozen: true,
     backend: {
         java: {
             sdk_version: "module_current",
diff --git a/macsec/aidl/vts/functional/Android.bp b/macsec/aidl/vts/functional/Android.bp
index 0c8f43d..faf0d15 100644
--- a/macsec/aidl/vts/functional/Android.bp
+++ b/macsec/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_aaos_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/media/omx/1.0/vts/functional/store/VtsHalMediaOmxV1_0TargetStoreTest.cpp b/media/omx/1.0/vts/functional/store/VtsHalMediaOmxV1_0TargetStoreTest.cpp
index d80e651..2d34afe 100644
--- a/media/omx/1.0/vts/functional/store/VtsHalMediaOmxV1_0TargetStoreTest.cpp
+++ b/media/omx/1.0/vts/functional/store/VtsHalMediaOmxV1_0TargetStoreTest.cpp
@@ -93,9 +93,9 @@
 
 void validateAttributes(
         const std::map<const std::string, const testing::internal::RE>& knownPatterns,
-        const std::vector<const struct AttributePattern>& unknownPatterns,
+        const std::vector<struct AttributePattern>& unknownPatterns,
         hidl_vec<IOmxStore::Attribute> attributes) {
-    std::set<const std::string> attributeKeys;
+    std::set<std::string> attributeKeys;
     for (const auto& attr : attributes) {
         // Make sure there are no duplicates
         const auto [nodeIter, inserted] = attributeKeys.insert(attr.key);
@@ -179,7 +179,7 @@
          * tried for a match with the second element of the pair. If this second
          * match fails, the test will fail.
          */
-        const std::vector<const struct AttributePattern> unknownPatterns = {
+        const std::vector<struct AttributePattern> unknownPatterns = {
                 {"supports-[a-z0-9-]*", "0|1"}};
 
         validateAttributes(knownPatterns, unknownPatterns, attributes);
@@ -248,7 +248,7 @@
     };
 
     // Strings for matching rules for node attributes with key patterns
-    const std::vector<const struct AttributePattern> unknownPatterns = {
+    const std::vector<struct AttributePattern> unknownPatterns = {
             {"measured-frame-rate-" + size + "-range", range_num},
             {"feature-[a-zA-Z0-9_-]+", string},
     };
@@ -257,9 +257,9 @@
     const testing::internal::RE nodeNamePattern = "[a-zA-Z0-9._-]+";
     const testing::internal::RE nodeOwnerPattern = "[a-zA-Z0-9._-]+";
 
-    std::set<const std::string> roleKeys;
-    std::map<const std::string, std::set<const std::string>> nodeToRoles;
-    std::map<const std::string, std::set<const std::string>> ownerToNodes;
+    std::set<std::string> roleKeys;
+    std::map<const std::string, std::set<std::string>> nodeToRoles;
+    std::map<const std::string, std::set<std::string>> ownerToNodes;
     for (const IOmxStore::RoleInfo& role : roleList) {
         // Make sure there are no duplicates
         const auto [roleIter, inserted] = roleKeys.insert(role.role);
@@ -276,7 +276,7 @@
         }
 
         // Check the nodes for this role
-        std::set<const std::string> nodeKeys;
+        std::set<std::string> nodeKeys;
         for (const IOmxStore::NodeInfo& node : role.nodes) {
             // Make sure there are no duplicates
             const auto [nodeIter, inserted] = nodeKeys.insert(node.name);
@@ -317,7 +317,7 @@
 
         // Verify that roles for each node match with the information from
         // IOmxStore::listRoles().
-        std::set<const std::string> nodeKeys;
+        std::set<std::string> nodeKeys;
         for (IOmx::ComponentInfo node : nodeList) {
             // Make sure there are no duplicates
             const auto [nodeIter, inserted] = nodeKeys.insert(node.mName);
@@ -334,7 +334,7 @@
 
             // All the roles advertised by IOmxStore::listRoles() for this
             // node must be included in roleKeys.
-            std::set<const std::string> difference;
+            std::set<std::string> difference;
             std::set_difference(nodeToRoles[node.mName].begin(), nodeToRoles[node.mName].end(),
                                 roleKeys.begin(), roleKeys.end(),
                                 std::inserter(difference, difference.begin()));
@@ -347,7 +347,7 @@
         }
         // Check that all nodes obtained from IOmxStore::listRoles() are
         // supported by the their corresponding IOmx instances.
-        std::set<const std::string> difference;
+        std::set<std::string> difference;
         std::set_difference(nodes.begin(), nodes.end(), nodeKeys.begin(), nodeKeys.end(),
                             std::inserter(difference, difference.begin()));
         EXPECT_EQ(difference.empty(), true) << "IOmx::listNodes() for IOmx "
diff --git a/neuralnetworks/aidl/Android.bp b/neuralnetworks/aidl/Android.bp
index 145604c..c9242ca 100644
--- a/neuralnetworks/aidl/Android.bp
+++ b/neuralnetworks/aidl/Android.bp
@@ -11,6 +11,7 @@
     name: "android.hardware.neuralnetworks",
     host_supported: true,
     vendor_available: true,
+    frozen: true,
     srcs: [
         "android/hardware/neuralnetworks/*.aidl",
     ],
diff --git a/nfc/aidl/Android.bp b/nfc/aidl/Android.bp
index ae68f17..b34e4f2 100644
--- a/nfc/aidl/Android.bp
+++ b/nfc/aidl/Android.bp
@@ -27,6 +27,7 @@
     vendor_available: true,
     srcs: ["android/hardware/nfc/*.aidl"],
     stability: "vintf",
+    frozen: false,
     backend: {
         cpp: {
             enabled: false,
diff --git a/oemlock/aidl/Android.bp b/oemlock/aidl/Android.bp
index 1c19bb1..f4533ed 100644
--- a/oemlock/aidl/Android.bp
+++ b/oemlock/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.oemlock",
     vendor_available: true,
+    frozen: true,
     srcs: ["android/hardware/oemlock/*.aidl"],
     stability: "vintf",
     backend: {
diff --git a/power/aidl/default/Android.bp b/power/aidl/default/Android.bp
index 4926b91..e934bc5 100644
--- a/power/aidl/default/Android.bp
+++ b/power/aidl/default/Android.bp
@@ -26,7 +26,7 @@
     defaults: ["android.hardware.power-ndk_shared"],
     relative_install_path: "hw",
     init_rc: [":android.hardware.power.rc"],
-    vintf_fragments: [":android.hardware.power.xml"],
+    vintf_fragments: ["power-default.xml"],
     vendor: true,
     shared_libs: [
         "android.hardware.common-V2-ndk",
diff --git a/power/stats/aidl/default/Android.bp b/power/stats/aidl/default/Android.bp
index cc0fbf6..4c59d98 100644
--- a/power/stats/aidl/default/Android.bp
+++ b/power/stats/aidl/default/Android.bp
@@ -25,7 +25,7 @@
     name: "android.hardware.power.stats-service.example",
     relative_install_path: "hw",
     init_rc: [":android.hardware.power.stats.rc"],
-    vintf_fragments: [":android.hardware.power.stats.xml"],
+    vintf_fragments: ["power.stats-default.xml"],
     vendor: true,
     shared_libs: [
         "libbase",
diff --git a/radio/1.0/vts/functional/Android.bp b/radio/1.0/vts/functional/Android.bp
index 2c0e70a..4ff5c2c 100644
--- a/radio/1.0/vts/functional/Android.bp
+++ b/radio/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/1.1/vts/functional/Android.bp b/radio/1.1/vts/functional/Android.bp
index b3def8e..dc50cfb 100644
--- a/radio/1.1/vts/functional/Android.bp
+++ b/radio/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/1.2/vts/functional/Android.bp b/radio/1.2/vts/functional/Android.bp
index a62000f..6bc0594 100644
--- a/radio/1.2/vts/functional/Android.bp
+++ b/radio/1.2/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/1.3/vts/functional/Android.bp b/radio/1.3/vts/functional/Android.bp
index d96d391..9a0996b 100644
--- a/radio/1.3/vts/functional/Android.bp
+++ b/radio/1.3/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/1.4/vts/functional/Android.bp b/radio/1.4/vts/functional/Android.bp
index 167dec8..de2ed2c 100644
--- a/radio/1.4/vts/functional/Android.bp
+++ b/radio/1.4/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/1.5/vts/functional/Android.bp b/radio/1.5/vts/functional/Android.bp
index 4549d3c..83a2568 100644
--- a/radio/1.5/vts/functional/Android.bp
+++ b/radio/1.5/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/1.6/vts/functional/Android.bp b/radio/1.6/vts/functional/Android.bp
index 2bc6af3..b78330e 100644
--- a/radio/1.6/vts/functional/Android.bp
+++ b/radio/1.6/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_telephony",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index f60c484..517ad86 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -105,7 +105,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
@@ -320,7 +320,7 @@
     stability: "vintf",
     imports: [
         "android.hardware.radio-V3",
-        "android.hardware.radio.data-V3",
+        "android.hardware.radio.data-V4",
     ],
     backend: {
         cpp: {
@@ -347,7 +347,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/ApnTypes.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/ApnTypes.aidl
index 782dbbf..27561b9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/ApnTypes.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/ApnTypes.aidl
@@ -52,4 +52,6 @@
   BIP = (1 << 13) /* 8192 */,
   ENTERPRISE = (1 << 14) /* 16384 */,
   RCS = (1 << 15) /* 32768 */,
+  OEM_PAID = (1 << 16) /* 65536 */,
+  OEM_PRIVATE = (1 << 17) /* 131072 */,
 }
diff --git a/radio/aidl/android/hardware/radio/data/ApnTypes.aidl b/radio/aidl/android/hardware/radio/data/ApnTypes.aidl
index f44c636..bea8bcf 100644
--- a/radio/aidl/android/hardware/radio/data/ApnTypes.aidl
+++ b/radio/aidl/android/hardware/radio/data/ApnTypes.aidl
@@ -90,5 +90,13 @@
     /**
      * APN type for RCS (Rich Communication Services)
      */
-    RCS = 1 << 15
+    RCS = 1 << 15,
+    /**
+     * APN type for OEM_PAID networks (Automotive PANS)
+     */
+    OEM_PAID = 1 << 16,
+    /**
+     * APN type for OEM_PRIVATE networks (Automotive PANS)
+     */
+    OEM_PRIVATE = 1 << 17,
 }
diff --git a/radio/aidl/compat/libradiocompat/Android.bp b/radio/aidl/compat/libradiocompat/Android.bp
index d78455e..a842497 100644
--- a/radio/aidl/compat/libradiocompat/Android.bp
+++ b/radio/aidl/compat/libradiocompat/Android.bp
@@ -37,9 +37,9 @@
         "android.hardware.radio.config@1.1",
         "android.hardware.radio.config@1.2",
         "android.hardware.radio.config@1.3",
-        "android.hardware.radio.data-V3-ndk",
+        "android.hardware.radio.data-V4-ndk",
         "android.hardware.radio.ims-V2-ndk",
-        "android.hardware.radio.ims.media-V2-ndk",
+        "android.hardware.radio.ims.media-V3-ndk",
         "android.hardware.radio.messaging-V3-ndk",
         "android.hardware.radio.modem-V3-ndk",
         "android.hardware.radio.network-V3-ndk",
diff --git a/radio/aidl/compat/service/Android.bp b/radio/aidl/compat/service/Android.bp
index c8bbd4c..5313be0 100644
--- a/radio/aidl/compat/service/Android.bp
+++ b/radio/aidl/compat/service/Android.bp
@@ -40,9 +40,9 @@
         "android.hardware.radio.config@1.1",
         "android.hardware.radio.config@1.2",
         "android.hardware.radio.config@1.3",
-        "android.hardware.radio.data-V3-ndk",
+        "android.hardware.radio.data-V4-ndk",
         "android.hardware.radio.ims-V2-ndk",
-        "android.hardware.radio.ims.media-V2-ndk",
+        "android.hardware.radio.ims.media-V3-ndk",
         "android.hardware.radio.messaging-V3-ndk",
         "android.hardware.radio.modem-V3-ndk",
         "android.hardware.radio.network-V3-ndk",
diff --git a/radio/aidl/vts/Android.bp b/radio/aidl/vts/Android.bp
index 9521068..37e0ba8 100644
--- a/radio/aidl/vts/Android.bp
+++ b/radio/aidl/vts/Android.bp
@@ -79,9 +79,9 @@
     static_libs: [
         "android.hardware.radio-V3-ndk",
         "android.hardware.radio.config-V3-ndk",
-        "android.hardware.radio.data-V3-ndk",
+        "android.hardware.radio.data-V4-ndk",
         "android.hardware.radio.ims-V2-ndk",
-        "android.hardware.radio.ims.media-V2-ndk",
+        "android.hardware.radio.ims.media-V3-ndk",
         "android.hardware.radio.messaging-V3-ndk",
         "android.hardware.radio.modem-V3-ndk",
         "android.hardware.radio.network-V3-ndk",
diff --git a/rebootescrow/aidl/Android.bp b/rebootescrow/aidl/Android.bp
index 39aaa07..3d5b827 100644
--- a/rebootescrow/aidl/Android.bp
+++ b/rebootescrow/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.rebootescrow",
     vendor_available: true,
+    frozen: true,
     srcs: [
         "android/hardware/rebootescrow/IRebootEscrow.aidl",
     ],
diff --git a/rebootescrow/aidl/vts/functional/Android.bp b/rebootescrow/aidl/vts/functional/Android.bp
index 76b6784..ba15cca 100644
--- a/rebootescrow/aidl/vts/functional/Android.bp
+++ b/rebootescrow/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_platform_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/secure_element/1.0/vts/functional/Android.bp b/secure_element/1.0/vts/functional/Android.bp
index 735d7c9..25ce050 100644
--- a/secure_element/1.0/vts/functional/Android.bp
+++ b/secure_element/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_pixel_connectivity_nfc",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/secure_element/1.1/vts/functional/Android.bp b/secure_element/1.1/vts/functional/Android.bp
index d63e7c4..ad7f97c 100644
--- a/secure_element/1.1/vts/functional/Android.bp
+++ b/secure_element/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_pixel_connectivity_nfc",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/secure_element/1.2/vts/functional/Android.bp b/secure_element/1.2/vts/functional/Android.bp
index 63a0a19..5a01851 100644
--- a/secure_element/1.2/vts/functional/Android.bp
+++ b/secure_element/1.2/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_pixel_connectivity_nfc",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/secure_element/aidl/Android.bp b/secure_element/aidl/Android.bp
index 655487d..1145305 100644
--- a/secure_element/aidl/Android.bp
+++ b/secure_element/aidl/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_pixel_connectivity_nfc",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/security/authgraph/aidl/vts/functional/Android.bp b/security/authgraph/aidl/vts/functional/Android.bp
index 28a70e2..e40525c 100644
--- a/security/authgraph/aidl/vts/functional/Android.bp
+++ b/security/authgraph/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/security/keymint/aidl/vts/functional/Android.bp b/security/keymint/aidl/vts/functional/Android.bp
index 7a135e1..1414220 100644
--- a/security/keymint/aidl/vts/functional/Android.bp
+++ b/security/keymint/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
index f669110..9e3e159 100644
--- a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -253,39 +253,14 @@
 
     // Collection of valid attestation ID tags.
     auto attestation_id_tags = AuthorizationSetBuilder();
-    // Use ro.product.brand_for_attestation property for attestation if it is present else fallback
-    // to ro.product.brand
-    std::string prop_value =
-            ::android::base::GetProperty("ro.product.brand_for_attestation", /* default= */ "");
-    if (!prop_value.empty()) {
-        add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND,
-                          "ro.product.brand_for_attestation");
-    } else {
-        add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
-    }
-    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
-    // Use ro.product.name_for_attestation property for attestation if it is present else fallback
-    // to ro.product.name
-    prop_value = ::android::base::GetProperty("ro.product.name_for_attestation", /* default= */ "");
-    if (!prop_value.empty()) {
-        add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT,
-                          "ro.product.name_for_attestation");
-    } else {
-        add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
-    }
+
+    add_attestation_id(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "brand");
+    add_attestation_id(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "device");
+    add_attestation_id(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "name");
     add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serialno");
-    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
-                      "ro.product.manufacturer");
-    // Use ro.product.model_for_attestation property for attestation if it is present else fallback
-    // to ro.product.model
-    prop_value =
-            ::android::base::GetProperty("ro.product.model_for_attestation", /* default= */ "");
-    if (!prop_value.empty()) {
-        add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL,
-                          "ro.product.model_for_attestation");
-    } else {
-        add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
-    }
+    add_attestation_id(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER, "manufacturer");
+    add_attestation_id(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "model");
+
     vector<uint8_t> key_blob;
     vector<KeyCharacteristics> key_characteristics;
 
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index c19ab11..cfe9fa7 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -2400,6 +2400,43 @@
     return imei;
 }
 
+std::optional<std::string> get_attestation_id(const char* prop) {
+    // The frameworks code (in AndroidKeyStoreKeyPairGeneratorSpi.java) populates device ID
+    // values from one of 3 places, so the same logic needs to be reproduced here so the tests
+    // check what's expected correctly.
+    //
+    // In order of preference, the properties checked are:
+    //
+    // 1) `ro.product.<device-id>_for_attestation`: This should only be set in special cases; in
+    //     particular, AOSP builds for reference devices use a different value than the normal
+    //     builds for the same device (e.g. model of "aosp_raven" instead of "raven").
+    ::android::String8 prop_name =
+            ::android::String8::format("ro.product.%s_for_attestation", prop);
+    std::string prop_value = ::android::base::GetProperty(prop_name.c_str(), /* default= */ "");
+    if (!prop_value.empty()) {
+        return prop_value;
+    }
+
+    // 2) `ro.product.vendor.<device-id>`: This property refers to the vendor code, and so is
+    //    retained even in a GSI environment.
+    prop_name = ::android::String8::format("ro.product.vendor.%s", prop);
+    prop_value = ::android::base::GetProperty(prop_name.c_str(), /* default= */ "");
+    if (!prop_value.empty()) {
+        return prop_value;
+    }
+
+    // 3) `ro.product.<device-id>`: Note that this property is replaced by a default value when
+    //    running a GSI environment, and so will *not* match the value expected/used by the
+    //    vendor code on the device.
+    prop_name = ::android::String8::format("ro.product.%s", prop);
+    prop_value = ::android::base::GetProperty(prop_name.c_str(), /* default= */ "");
+    if (!prop_value.empty()) {
+        return prop_value;
+    }
+
+    return std::nullopt;
+}
+
 }  // namespace test
 
 }  // namespace aidl::android::hardware::security::keymint
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 0368bba..85ae93d 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <functional>
+#include <optional>
 #include <string_view>
 
 #include <aidl/Gtest.h>
@@ -384,14 +385,20 @@
                                     const string& plaintext, const string& exp_cipher_text);
 };
 
+// If the given string is non-empty, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+             const std::string& prop_value) {
+    if (!prop_value.empty()) {
+        tags->Authorization(ttag, prop_value.data(), prop_value.size());
+    }
+}
+
 // If the given property is available, add it to the tag set under the given tag ID.
 template <Tag tag>
 void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
                        const char* prop) {
-    std::string prop_value = ::android::base::GetProperty(prop, /* default= */ "");
-    if (!prop_value.empty()) {
-        tags->Authorization(ttag, prop_value.data(), prop_value.size());
-    }
+    add_tag(tags, ttag, ::android::base::GetProperty(prop, /* default= */ ""));
 }
 
 // Return the VSR API level for this device.
@@ -431,6 +438,20 @@
 std::optional<int32_t> keymint_feature_value(bool strongbox);
 std::string get_imei(int slot);
 
+// Retrieve a device ID property value, to match what is expected in attestations.
+std::optional<std::string> get_attestation_id(const char* prop);
+
+// Add the appropriate attestation device ID tag value to the provided `AuthorizationSetBuilder`,
+// if found.
+template <Tag tag>
+void add_attestation_id(AuthorizationSetBuilder* attestation_id_tags,
+                        TypedTag<TagType::BYTES, tag> tag_type, const char* prop) {
+    auto prop_value = get_attestation_id(prop);
+    if (prop_value.has_value()) {
+        add_tag(attestation_id_tags, tag_type, prop_value.value());
+    }
+}
+
 AuthorizationSet HwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);
 AuthorizationSet SwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);
 ::testing::AssertionResult ChainSignaturesAreValid(const vector<Certificate>& chain,
@@ -444,29 +465,6 @@
                              ::android::PrintInstanceNameToString);                  \
     GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(name);
 
-// Use `ro.product.<property>_for_attestation` property for attestation if it is present else
-// fallback to use `ro.product.vendor.<property>` if it is present else fallback to
-// `ro.product.<property>`. Similar logic can be seen in Java method `getVendorDeviceIdProperty`
-// in frameworks/base/core/java/android/os/Build.java.
-template <Tag tag>
-void add_attestation_id(AuthorizationSetBuilder* attestation_id_tags,
-                        TypedTag<TagType::BYTES, tag> tag_type, const char* prop) {
-    ::android::String8 prop_name =
-            ::android::String8::format("ro.product.%s_for_attestation", prop);
-    std::string prop_value = ::android::base::GetProperty(prop_name.c_str(), /* default= */ "");
-    if (!prop_value.empty()) {
-        add_tag_from_prop(attestation_id_tags, tag_type, prop_name.c_str());
-    } else {
-        prop_name = ::android::String8::format("ro.product.vendor.%s", prop);
-        prop_value = ::android::base::GetProperty(prop_name.c_str(), /* default= */ "");
-        if (!prop_value.empty()) {
-            add_tag_from_prop(attestation_id_tags, tag_type, prop_name.c_str());
-        } else {
-            prop_name = ::android::String8::format("ro.product.%s", prop);
-            add_tag_from_prop(attestation_id_tags, tag_type, prop_name.c_str());
-        }
-    }
-}
 }  // namespace test
 
 }  // namespace aidl::android::hardware::security::keymint
diff --git a/security/keymint/support/fuzzer/keymint_remote_prov_fuzzer.cpp b/security/keymint/support/fuzzer/keymint_remote_prov_fuzzer.cpp
index 6bd986c..9b74fbb 100644
--- a/security/keymint/support/fuzzer/keymint_remote_prov_fuzzer.cpp
+++ b/security/keymint/support/fuzzer/keymint_remote_prov_fuzzer.cpp
@@ -79,9 +79,13 @@
 
     while (mFdp.remaining_bytes()) {
         auto invokeProvAPI = mFdp.PickValueInArray<const std::function<void()>>({
-                [&]() { verifyFactoryCsr(cborKeysToSign, csr, gRPC.get(), challenge); },
-                [&]() { verifyProductionCsr(cborKeysToSign, csr, gRPC.get(), challenge); },
-                [&]() { isCsrWithProperDiceChain(csr); },
+                [&]() {
+                    verifyFactoryCsr(cborKeysToSign, csr, gRPC.get(), kServiceName, challenge);
+                },
+                [&]() {
+                    verifyProductionCsr(cborKeysToSign, csr, gRPC.get(), kServiceName, challenge);
+                },
+                [&]() { isCsrWithProperDiceChain(csr, kServiceName); },
         });
         invokeProvAPI();
     }
diff --git a/security/keymint/support/include/remote_prov/remote_prov_utils.h b/security/keymint/support/include/remote_prov/remote_prov_utils.h
index 141f243..b56c90a 100644
--- a/security/keymint/support/include/remote_prov/remote_prov_utils.h
+++ b/security/keymint/support/include/remote_prov/remote_prov_utils.h
@@ -89,6 +89,11 @@
  */
 bytevec randomBytes(size_t numBytes);
 
+const std::string DEFAULT_INSTANCE_NAME =
+        "android.hardware.security.keymint.IRemotelyProvisionedComponent/default";
+const std::string RKPVM_INSTANCE_NAME =
+        "android.hardware.security.keymint.IRemotelyProvisionedComponent/avf";
+
 struct EekChain {
     bytevec chain;
     bytevec last_pubkey;
@@ -160,7 +165,8 @@
         const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
         const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
         const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge);
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge);
 /**
  * Verify the protected data as if the device is a final production sample.
  */
@@ -168,8 +174,8 @@
         const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
         const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
         const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool allowAnyMode = false);
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool allowAnyMode = false);
 
 /**
  * Verify the CSR as if the device is still early in the factory process and may not
@@ -177,22 +183,24 @@
  */
 ErrMsgOr<std::unique_ptr<cppbor::Array>> verifyFactoryCsr(
         const cppbor::Array& keysToSign, const std::vector<uint8_t>& csr,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool allowDegenerate = true);
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool allowDegenerate = true);
 /**
  * Verify the CSR as if the device is a final production sample.
  */
 ErrMsgOr<std::unique_ptr<cppbor::Array>> verifyProductionCsr(
         const cppbor::Array& keysToSign, const std::vector<uint8_t>& csr,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool allowAnyMode = false);
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool allowAnyMode = false);
 
 /** Checks whether the CSR has a proper DICE chain. */
-ErrMsgOr<bool> isCsrWithProperDiceChain(const std::vector<uint8_t>& csr);
+ErrMsgOr<bool> isCsrWithProperDiceChain(const std::vector<uint8_t>& csr,
+                                        const std::string& instanceName);
 
 /** Verify the DICE chain. */
 ErrMsgOr<std::vector<BccEntryData>> validateBcc(const cppbor::Array* bcc,
                                                 hwtrust::DiceChain::Kind kind, bool allowAnyMode,
-                                                bool allowDegenerate);
+                                                bool allowDegenerate,
+                                                const std::string& instanceName);
 
 }  // namespace aidl::android::hardware::security::keymint::remote_prov
diff --git a/security/keymint/support/remote_prov_utils.cpp b/security/keymint/support/remote_prov_utils.cpp
index a679340..497f478 100644
--- a/security/keymint/support/remote_prov_utils.cpp
+++ b/security/keymint/support/remote_prov_utils.cpp
@@ -52,6 +52,14 @@
 using X509_Ptr = bssl::UniquePtr<X509>;
 using CRYPTO_BUFFER_Ptr = bssl::UniquePtr<CRYPTO_BUFFER>;
 
+std::string device_suffix(const std::string& name) {
+    size_t pos = name.find('/');
+    if (pos == std::string::npos) {
+        return name;
+    }
+    return name.substr(pos + 1);
+}
+
 ErrMsgOr<bytevec> ecKeyGetPrivateKey(const EC_KEY* ecKey) {
     // Extract private key.
     const BIGNUM* bignum = EC_KEY_get0_private_key(ecKey);
@@ -325,7 +333,8 @@
 
 ErrMsgOr<std::vector<BccEntryData>> validateBcc(const cppbor::Array* bcc,
                                                 hwtrust::DiceChain::Kind kind, bool allowAnyMode,
-                                                bool allowDegenerate) {
+                                                bool allowDegenerate,
+                                                const std::string& instanceName) {
     auto encodedBcc = bcc->encode();
 
     // Use ro.build.type instead of ro.debuggable because ro.debuggable=1 for VTS testing
@@ -334,7 +343,8 @@
         allowAnyMode = true;
     }
 
-    auto chain = hwtrust::DiceChain::Verify(encodedBcc, kind, allowAnyMode);
+    auto chain =
+            hwtrust::DiceChain::Verify(encodedBcc, kind, allowAnyMode, device_suffix(instanceName));
     if (!chain.ok()) return chain.error().message();
 
     if (!allowDegenerate && !chain->IsProper()) {
@@ -649,8 +659,8 @@
         const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
         const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
         const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool isFactory, bool allowAnyMode = false) {
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool isFactory, bool allowAnyMode = false) {
     auto [parsedProtectedData, _, protDataErrMsg] = cppbor::parse(protectedData.protectedData);
     if (!parsedProtectedData) {
         return protDataErrMsg;
@@ -707,7 +717,7 @@
 
     // BCC is [ pubkey, + BccEntry]
     auto bccContents = validateBcc(bcc->asArray(), hwtrust::DiceChain::Kind::kVsr13, allowAnyMode,
-                                   /*allowDegenerate=*/true);
+                                   /*allowDegenerate=*/true, instanceName);
     if (!bccContents) {
         return bccContents.message() + "\n" + prettyPrint(bcc.get());
     }
@@ -750,9 +760,10 @@
         const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
         const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
         const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge) {
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge) {
     return verifyProtectedData(deviceInfo, keysToSign, keysToSignMac, protectedData, eekChain,
-                               eekId, supportedEekCurve, provisionable, challenge,
+                               eekId, supportedEekCurve, provisionable, instanceName, challenge,
                                /*isFactory=*/true);
 }
 
@@ -760,10 +771,10 @@
         const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
         const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
         const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool allowAnyMode) {
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool allowAnyMode) {
     return verifyProtectedData(deviceInfo, keysToSign, keysToSignMac, protectedData, eekChain,
-                               eekId, supportedEekCurve, provisionable, challenge,
+                               eekId, supportedEekCurve, provisionable, instanceName, challenge,
                                /*isFactory=*/false, allowAnyMode);
 }
 
@@ -1003,6 +1014,7 @@
 
 ErrMsgOr<bytevec> parseAndValidateAuthenticatedRequest(const std::vector<uint8_t>& request,
                                                        const std::vector<uint8_t>& challenge,
+                                                       const std::string& instanceName,
                                                        bool allowAnyMode = false,
                                                        bool allowDegenerate = true) {
     auto [parsedRequest, _, csrErrMsg] = cppbor::parse(request);
@@ -1042,7 +1054,8 @@
         return diceChainKind.message();
     }
 
-    auto diceContents = validateBcc(diceCertChain, *diceChainKind, allowAnyMode, allowDegenerate);
+    auto diceContents =
+            validateBcc(diceCertChain, *diceChainKind, allowAnyMode, allowDegenerate, instanceName);
     if (!diceContents) {
         return diceContents.message() + "\n" + prettyPrint(diceCertChain);
     }
@@ -1071,6 +1084,7 @@
 ErrMsgOr<std::unique_ptr<cppbor::Array>> verifyCsr(const cppbor::Array& keysToSign,
                                                    const std::vector<uint8_t>& csr,
                                                    IRemotelyProvisionedComponent* provisionable,
+                                                   const std::string& instanceName,
                                                    const std::vector<uint8_t>& challenge,
                                                    bool isFactory, bool allowAnyMode = false,
                                                    bool allowDegenerate = true) {
@@ -1081,8 +1095,8 @@
                ") does not match expected version (3).";
     }
 
-    auto csrPayload =
-            parseAndValidateAuthenticatedRequest(csr, challenge, allowAnyMode, allowDegenerate);
+    auto csrPayload = parseAndValidateAuthenticatedRequest(csr, challenge, instanceName,
+                                                           allowAnyMode, allowDegenerate);
     if (!csrPayload) {
         return csrPayload.message();
     }
@@ -1092,20 +1106,22 @@
 
 ErrMsgOr<std::unique_ptr<cppbor::Array>> verifyFactoryCsr(
         const cppbor::Array& keysToSign, const std::vector<uint8_t>& csr,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool allowDegenerate) {
-    return verifyCsr(keysToSign, csr, provisionable, challenge, /*isFactory=*/true,
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool allowDegenerate) {
+    return verifyCsr(keysToSign, csr, provisionable, instanceName, challenge, /*isFactory=*/true,
                      /*allowAnyMode=*/false, allowDegenerate);
 }
 
 ErrMsgOr<std::unique_ptr<cppbor::Array>> verifyProductionCsr(
         const cppbor::Array& keysToSign, const std::vector<uint8_t>& csr,
-        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
-        bool allowAnyMode) {
-    return verifyCsr(keysToSign, csr, provisionable, challenge, /*isFactory=*/false, allowAnyMode);
+        IRemotelyProvisionedComponent* provisionable, const std::string& instanceName,
+        const std::vector<uint8_t>& challenge, bool allowAnyMode) {
+    return verifyCsr(keysToSign, csr, provisionable, instanceName, challenge, /*isFactory=*/false,
+                     allowAnyMode);
 }
 
-ErrMsgOr<bool> isCsrWithProperDiceChain(const std::vector<uint8_t>& csr) {
+ErrMsgOr<bool> isCsrWithProperDiceChain(const std::vector<uint8_t>& csr,
+                                        const std::string& instanceName) {
     auto [parsedRequest, _, csrErrMsg] = cppbor::parse(csr);
     if (!parsedRequest) {
         return csrErrMsg;
@@ -1136,8 +1152,8 @@
     }
 
     auto encodedDiceChain = diceCertChain->encode();
-    auto chain =
-            hwtrust::DiceChain::Verify(encodedDiceChain, *diceChainKind, /*allowAnyMode=*/false);
+    auto chain = hwtrust::DiceChain::Verify(encodedDiceChain, *diceChainKind,
+                                            /*allowAnyMode=*/false, device_suffix(instanceName));
     if (!chain.ok()) return chain.error().message();
     return chain->IsProper();
 }
diff --git a/security/keymint/support/remote_prov_utils_test.cpp b/security/keymint/support/remote_prov_utils_test.cpp
index 82121cb..8b18b29 100644
--- a/security/keymint/support/remote_prov_utils_test.cpp
+++ b/security/keymint/support/remote_prov_utils_test.cpp
@@ -298,9 +298,11 @@
     ASSERT_TRUE(bcc) << "Error: " << errMsg;
 
     EXPECT_TRUE(validateBcc(bcc->asArray(), hwtrust::DiceChain::Kind::kVsr16,
-                            /*allowAnyMode=*/false, /*allowDegenerate=*/true));
+                            /*allowAnyMode=*/false, /*allowDegenerate=*/true,
+                            DEFAULT_INSTANCE_NAME));
     EXPECT_FALSE(validateBcc(bcc->asArray(), hwtrust::DiceChain::Kind::kVsr16,
-                             /*allowAnyMode=*/false, /*allowDegenerate=*/false));
+                             /*allowAnyMode=*/false, /*allowDegenerate=*/false,
+                             DEFAULT_INSTANCE_NAME));
 }
 }  // namespace
 }  // namespace aidl::android::hardware::security::keymint::remote_prov
diff --git a/security/rkp/README.md b/security/rkp/README.md
index 67cf72e..43a00fb 100644
--- a/security/rkp/README.md
+++ b/security/rkp/README.md
@@ -31,12 +31,13 @@
 1.  (Preferred, recommended) The device OEM extracts the UDS\_pub from each
     device they manufacture and uploads the public keys to a backend server.
 
-1.  The device OEM signs the UDS\_pub and stores the certificates on the device
-    rather than uploading a UDS\_pub for every device immediately. However,
-    there are many disadvantages and costs associated with this option as the
-    OEM will need to pass a security audit of their factory's physical security,
-    CA and HSM configuration, and incident response processes before the OEM's
-    public key is registered with the provisioning server.
+1.  The device OEM certifies the UDS\_pub using an x.509 certificate chain
+    then stores the chain on the device rather than uploading a UDS\_pub for
+    every device immediately. However, there are many disadvantages and costs
+    associated with this option as the OEM will need to pass a security audit
+    of their factory's physical security, CA and HSM configuration, and
+    incident response processes before the OEM's public key is registered with
+    the provisioning server.
 
 Note that in the full elaboration of this plan, UDS\_pub is not the key used to
 sign certificate requests. Instead, UDS\_pub is just the first public key in a
@@ -124,6 +125,53 @@
 choice for algorithm implies the implementor should also choose the P256 public
 key group further down in the COSE structure.
 
+## UDS certificates
+
+As noted in the section [General approach](#general-approach), the UDS\_pub may
+be authenticated by an OEM using an x.509 certificate chain. Additionally,
+[RKP Phase 3](#phases) depends on the chip vendor signing the UDS\_pub and
+issuing an x.509 certificate chain. This section describes the requirements for
+both the signing keys and the resulting certificate chain.
+
+### X.509 Certificates
+
+X.509v3 public key certificates are the only supported mechanism for
+authenticating a UDS\_pub. Certificates must be formatted according to
+[RFC 5280](https://datatracker.ietf.org/doc/html/rfc5280), and certificate
+chains must satisfy the certificate path validation described in the RFC. RFC
+5280 covers most requirements for the chain, but this specification has some
+additional requirements that must be met for the certificates:
+
+*   [`BasicConstraints`](https://datatracker.ietf.org/doc/html/rfc5280#section-4.2.1.9)
+    *   All CA certificates must include this as a critical extension.
+    *   `pathLenConstraint` must be set correctly in each CA certificate to
+        limit the maximum chain length.
+    *   `cA` must be set to true for all certificates except the leaf
+        certificate.
+    *   `BasicConstraints` must be absent for the leaf/UDS certificate.
+    *   Consider the chain `root -> intermediate -> UDS_pub`. In such a chain,
+        `BasicConstraints` must be:
+        *   `{ cA: TRUE, pathLenConstraint: 1}` for the root certificate
+        *   `{ cA: TRUE, pathLenConstraint: 0}` for the intermediate certificate
+        *   Absent for the UDS certificate
+*   [`KeyUsage`](https://datatracker.ietf.org/doc/html/rfc5280#section-4.2.1.3)
+    *   All certificates in a UDS certificate chain must include this as a
+        critical extension.
+    *   CA certificates must set `KeyUsage` to only `keyCertSign`.
+    *   The UDS certificate must set `KeyUsage` to only `digitalSignature`.
+
+### Supported Algorithms
+
+UDS certificates must be signed using one of the following allowed algorithms:
+
+*   `ecdsa-with-SHA256`
+    ([RFC 5758](https://www.rfc-editor.org/rfc/rfc5758#section-3.2))
+    *   Note: this algorithm is only usable with ECDSA P-256 keys
+*   `ecdsa-with-SHA384`
+    ([RFC 5758](https://www.rfc-editor.org/rfc/rfc5758#section-3.2))
+    *   Note: this algorithm is only usable with ECDSA P-384 keys
+*   `id-Ed25519` ([RFC 8410](https://www.rfc-editor.org/rfc/rfc8410#section-3))
+
 ## Design
 
 ### Certificate provisioning flow
diff --git a/security/rkp/aidl/android/hardware/security/keymint/generateCertificateRequestV2.cddl b/security/rkp/aidl/android/hardware/security/keymint/generateCertificateRequestV2.cddl
index 7a02ff5..c519086 100644
--- a/security/rkp/aidl/android/hardware/security/keymint/generateCertificateRequestV2.cddl
+++ b/security/rkp/aidl/android/hardware/security/keymint/generateCertificateRequestV2.cddl
@@ -52,7 +52,8 @@
 ; example, this could be provided by the hardware vendor, who certifies all of their chips.
 ; The SignerName is a free-form string describing who generated the signature. The root
 ; certificate will need to be communicated to the verifier out of band, along with the
-; SignerName that is expected for the given root certificate.
+; SignerName that is expected for the given root certificate. UDS certificate
+; requirements are defined in https://android.googlesource.com/platform/hardware/interfaces/+/main/security/rkp/README.md#uds-certificates.
 UdsCerts = {
     * SignerName => UdsCertChain
 }
diff --git a/security/rkp/aidl/vts/functional/Android.bp b/security/rkp/aidl/vts/functional/Android.bp
index 2cce8db..3bc8c9e 100644
--- a/security/rkp/aidl/vts/functional/Android.bp
+++ b/security/rkp/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
diff --git a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index f68ff91..8f918af 100644
--- a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -55,10 +55,7 @@
 
 constexpr uint8_t MIN_CHALLENGE_SIZE = 0;
 constexpr uint8_t MAX_CHALLENGE_SIZE = 64;
-const string DEFAULT_INSTANCE_NAME =
-        "android.hardware.security.keymint.IRemotelyProvisionedComponent/default";
-const string RKP_VM_INSTANCE_NAME =
-        "android.hardware.security.keymint.IRemotelyProvisionedComponent/avf";
+
 const string KEYMINT_STRONGBOX_INSTANCE_NAME =
         "android.hardware.security.keymint.IKeyMintDevice/strongbox";
 
@@ -188,7 +185,7 @@
         }
         ASSERT_NE(provisionable_, nullptr);
         auto status = provisionable_->getHardwareInfo(&rpcHardwareInfo);
-        isRkpVmInstance_ = GetParam() == RKP_VM_INSTANCE_NAME;
+        isRkpVmInstance_ = GetParam() == RKPVM_INSTANCE_NAME;
         if (isRkpVmInstance_) {
             if (status.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
                 GTEST_SKIP() << "The RKP VM is not supported on this system.";
@@ -227,7 +224,7 @@
 
         RpcHardwareInfo hwInfo;
         auto status = rpc->getHardwareInfo(&hwInfo);
-        if (hal == RKP_VM_INSTANCE_NAME && status.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
+        if (hal == RKPVM_INSTANCE_NAME && status.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
             GTEST_SKIP() << "The RKP VM is not supported on this system.";
         }
         ASSERT_TRUE(status.isOk());
@@ -268,7 +265,7 @@
     auto status = rpc->generateCertificateRequestV2({} /* keysToSign */, challenge, &csr);
     EXPECT_TRUE(status.isOk()) << status.getDescription();
 
-    auto result = isCsrWithProperDiceChain(csr);
+    auto result = isCsrWithProperDiceChain(csr, DEFAULT_INSTANCE_NAME);
     ASSERT_TRUE(result) << result.message();
     ASSERT_TRUE(*result);
 }
@@ -494,7 +491,7 @@
 
         auto result = verifyProductionProtectedData(
                 deviceInfo, cppbor::Array(), keysToSignMac, protectedData, testEekChain_, eekId_,
-                rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+                rpcHardwareInfo.supportedEekCurve, provisionable_.get(), GetParam(), challenge_);
         ASSERT_TRUE(result) << result.message();
     }
 }
@@ -517,9 +514,10 @@
             &protectedData, &keysToSignMac);
     ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-    auto firstBcc = verifyProductionProtectedData(
-            deviceInfo, /*keysToSign=*/cppbor::Array(), keysToSignMac, protectedData, testEekChain_,
-            eekId_, rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+    auto firstBcc = verifyProductionProtectedData(deviceInfo, /*keysToSign=*/cppbor::Array(),
+                                                  keysToSignMac, protectedData, testEekChain_,
+                                                  eekId_, rpcHardwareInfo.supportedEekCurve,
+                                                  provisionable_.get(), GetParam(), challenge_);
     ASSERT_TRUE(firstBcc) << firstBcc.message();
 
     status = provisionable_->generateCertificateRequest(
@@ -527,9 +525,10 @@
             &protectedData, &keysToSignMac);
     ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-    auto secondBcc = verifyProductionProtectedData(
-            deviceInfo, /*keysToSign=*/cppbor::Array(), keysToSignMac, protectedData, testEekChain_,
-            eekId_, rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+    auto secondBcc = verifyProductionProtectedData(deviceInfo, /*keysToSign=*/cppbor::Array(),
+                                                   keysToSignMac, protectedData, testEekChain_,
+                                                   eekId_, rpcHardwareInfo.supportedEekCurve,
+                                                   provisionable_.get(), GetParam(), challenge_);
     ASSERT_TRUE(secondBcc) << secondBcc.message();
 
     // Verify that none of the keys in the first BCC are repeated in the second one.
@@ -579,7 +578,7 @@
 
         auto result = verifyProductionProtectedData(
                 deviceInfo, cborKeysToSign_, keysToSignMac, protectedData, testEekChain_, eekId_,
-                rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+                rpcHardwareInfo.supportedEekCurve, provisionable_.get(), GetParam(), challenge_);
         ASSERT_TRUE(result) << result.message();
     }
 }
@@ -767,8 +766,8 @@
                 provisionable_->generateCertificateRequestV2({} /* keysToSign */, challenge, &csr);
         ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-        auto result = verifyProductionCsr(cppbor::Array(), csr, provisionable_.get(), challenge,
-                                          isRkpVmInstance_);
+        auto result = verifyProductionCsr(cppbor::Array(), csr, provisionable_.get(), GetParam(),
+                                          challenge, isRkpVmInstance_);
         ASSERT_TRUE(result) << result.message();
     }
 }
@@ -789,8 +788,8 @@
         auto status = provisionable_->generateCertificateRequestV2(keysToSign_, challenge, &csr);
         ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-        auto result = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), challenge,
-                                          isRkpVmInstance_);
+        auto result = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), GetParam(),
+                                          challenge, isRkpVmInstance_);
         ASSERT_TRUE(result) << result.message();
     }
 }
@@ -820,15 +819,15 @@
     auto status = provisionable_->generateCertificateRequestV2(keysToSign_, challenge_, &csr);
     ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-    auto firstCsr = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), challenge_,
-                                        isRkpVmInstance_);
+    auto firstCsr = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), GetParam(),
+                                        challenge_, isRkpVmInstance_);
     ASSERT_TRUE(firstCsr) << firstCsr.message();
 
     status = provisionable_->generateCertificateRequestV2(keysToSign_, challenge_, &csr);
     ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-    auto secondCsr = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), challenge_,
-                                         isRkpVmInstance_);
+    auto secondCsr = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), GetParam(),
+                                         challenge_, isRkpVmInstance_);
     ASSERT_TRUE(secondCsr) << secondCsr.message();
 
     ASSERT_EQ(**firstCsr, **secondCsr);
@@ -846,8 +845,8 @@
     auto status = provisionable_->generateCertificateRequestV2(keysToSign_, challenge_, &csr);
     ASSERT_TRUE(status.isOk()) << status.getDescription();
 
-    auto result = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), challenge_,
-                                      isRkpVmInstance_);
+    auto result = verifyProductionCsr(cborKeysToSign_, csr, provisionable_.get(), GetParam(),
+                                      challenge_, isRkpVmInstance_);
     ASSERT_TRUE(result) << result.message();
 }
 
@@ -977,7 +976,8 @@
             provisionable_->generateCertificateRequestV2({} /* keysToSign */, challenge_, &csr);
     ASSERT_TRUE(irpcStatus.isOk()) << irpcStatus.getDescription();
 
-    auto result = verifyProductionCsr(cppbor::Array(), csr, provisionable_.get(), challenge_);
+    auto result =
+            verifyProductionCsr(cppbor::Array(), csr, provisionable_.get(), GetParam(), challenge_);
     ASSERT_TRUE(result) << result.message();
 
     std::unique_ptr<cppbor::Array> csrPayload = std::move(*result);
diff --git a/security/secureclock/aidl/Android.bp b/security/secureclock/aidl/Android.bp
index 853ad89..d7e7b43 100644
--- a/security/secureclock/aidl/Android.bp
+++ b/security/secureclock/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.security.secureclock",
     vendor_available: true,
+    frozen: true,
     srcs: [
         "android/hardware/security/secureclock/*.aidl",
     ],
diff --git a/security/secureclock/aidl/vts/functional/Android.bp b/security/secureclock/aidl/vts/functional/Android.bp
index a34668b..4e54561 100644
--- a/security/secureclock/aidl/vts/functional/Android.bp
+++ b/security/secureclock/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/security/sharedsecret/aidl/Android.bp b/security/sharedsecret/aidl/Android.bp
index fe77c10..adf33d3 100644
--- a/security/sharedsecret/aidl/Android.bp
+++ b/security/sharedsecret/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.security.sharedsecret",
     vendor_available: true,
+    frozen: true,
     srcs: [
         "android/hardware/security/sharedsecret/*.aidl",
     ],
diff --git a/security/sharedsecret/aidl/vts/functional/Android.bp b/security/sharedsecret/aidl/vts/functional/Android.bp
index 1f0f6a6..eedd325 100644
--- a/security/sharedsecret/aidl/vts/functional/Android.bp
+++ b/security/sharedsecret/aidl/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_hardware_backed_security",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/soundtrigger/2.0/default/Android.bp b/soundtrigger/2.0/default/Android.bp
index 2cbf041..2e61f9b 100644
--- a/soundtrigger/2.0/default/Android.bp
+++ b/soundtrigger/2.0/default/Android.bp
@@ -46,3 +46,36 @@
         "libhardware_headers",
     ],
 }
+
+soong_config_module_type {
+    name: "soundtrigger_cc_library_shared",
+    module_type: "cc_library_shared",
+    config_namespace: "soundtrigger",
+    value_variables: [
+        "audioserver_multilib",
+    ],
+    properties: ["compile_multilib"],
+}
+
+soundtrigger_cc_library_shared {
+    name: "android.hardware.soundtrigger@2.0-impl",
+    vendor: true,
+    relative_install_path: "hw",
+    srcs: ["FetchISoundTriggerHw.cpp"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    shared_libs: [
+        "libhardware",
+        "libutils",
+        "android.hardware.soundtrigger@2.0",
+        "android.hardware.soundtrigger@2.0-core",
+    ],
+    compile_multilib: "32",
+    soong_config_variables: {
+        audioserver_multilib: {
+            compile_multilib: "%s",
+        },
+    },
+}
diff --git a/soundtrigger/2.0/default/Android.mk b/soundtrigger/2.0/default/Android.mk
deleted file mode 100644
index 17e4440..0000000
--- a/soundtrigger/2.0/default/Android.mk
+++ /dev/null
@@ -1,45 +0,0 @@
-#
-# Copyright (C) 2016 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.
-
-
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.soundtrigger@2.0-impl
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../../../NOTICE
-LOCAL_VENDOR_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    FetchISoundTriggerHw.cpp
-
-LOCAL_CFLAGS := -Wall -Werror
-
-LOCAL_SHARED_LIBRARIES := \
-        libhardware \
-        libutils \
-        android.hardware.soundtrigger@2.0 \
-        android.hardware.soundtrigger@2.0-core
-
-LOCAL_C_INCLUDE_DIRS := $(LOCAL_PATH)
-
-ifeq ($(strip $(AUDIOSERVER_MULTILIB)),)
-LOCAL_MULTILIB := 32
-else
-LOCAL_MULTILIB := $(AUDIOSERVER_MULTILIB)
-endif
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/soundtrigger/2.0/vts/functional/Android.bp b/soundtrigger/2.0/vts/functional/Android.bp
index 403fa9b..dde1aa1 100644
--- a/soundtrigger/2.0/vts/functional/Android.bp
+++ b/soundtrigger/2.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_audio_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/soundtrigger/2.1/default/Android.bp b/soundtrigger/2.1/default/Android.bp
new file mode 100644
index 0000000..a246680
--- /dev/null
+++ b/soundtrigger/2.1/default/Android.bp
@@ -0,0 +1,57 @@
+//
+// 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 {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: [
+        "hardware_interfaces_license",
+    ],
+}
+
+soong_config_module_type_import {
+    from: "hardware/interfaces/soundtrigger/2.0/default/Android.bp",
+    module_types: ["soundtrigger_cc_library_shared"],
+}
+
+soundtrigger_cc_library_shared {
+    name: "android.hardware.soundtrigger@2.1-impl",
+    vendor: true,
+    relative_install_path: "hw",
+    srcs: ["SoundTriggerHw.cpp"],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+
+    shared_libs: [
+        "libhardware",
+        "libhidlbase",
+        "libhidlmemory",
+        "liblog",
+        "libutils",
+        "android.hardware.soundtrigger@2.1",
+        "android.hardware.soundtrigger@2.0",
+        "android.hardware.soundtrigger@2.0-core",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+    ],
+    compile_multilib: "32",
+    soong_config_variables: {
+        audioserver_multilib: {
+            compile_multilib: "%s",
+        },
+    },
+}
diff --git a/soundtrigger/2.1/default/Android.mk b/soundtrigger/2.1/default/Android.mk
deleted file mode 100644
index 602f5a7..0000000
--- a/soundtrigger/2.1/default/Android.mk
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# 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.
-
-
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.soundtrigger@2.1-impl
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../../../NOTICE
-LOCAL_VENDOR_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    SoundTriggerHw.cpp
-
-LOCAL_CFLAGS := -Wall -Werror
-
-LOCAL_SHARED_LIBRARIES := \
-        libhardware \
-        libhidlbase \
-        libhidlmemory \
-        liblog \
-        libutils \
-        android.hardware.soundtrigger@2.1 \
-        android.hardware.soundtrigger@2.0 \
-        android.hardware.soundtrigger@2.0-core \
-        android.hidl.allocator@1.0 \
-        android.hidl.memory@1.0
-
-LOCAL_C_INCLUDE_DIRS := $(LOCAL_PATH)
-
-ifeq ($(strip $(AUDIOSERVER_MULTILIB)),)
-LOCAL_MULTILIB := 32
-else
-LOCAL_MULTILIB := $(AUDIOSERVER_MULTILIB)
-endif
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/soundtrigger/2.1/vts/functional/Android.bp b/soundtrigger/2.1/vts/functional/Android.bp
index b013350..3e475e6 100644
--- a/soundtrigger/2.1/vts/functional/Android.bp
+++ b/soundtrigger/2.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_audio_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/soundtrigger/2.2/vts/functional/Android.bp b/soundtrigger/2.2/vts/functional/Android.bp
index faf6d58..3502545 100644
--- a/soundtrigger/2.2/vts/functional/Android.bp
+++ b/soundtrigger/2.2/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_audio_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/soundtrigger/2.3/vts/functional/Android.bp b/soundtrigger/2.3/vts/functional/Android.bp
index e613db5..23cbe85 100644
--- a/soundtrigger/2.3/vts/functional/Android.bp
+++ b/soundtrigger/2.3/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_android_media_audio_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/tests/libhwbinder/aidl/android/tests/binder/IBenchmark.aidl b/tests/libhwbinder/aidl/android/tests/binder/IBenchmark.aidl
index be91fb9..bc44e95 100644
--- a/tests/libhwbinder/aidl/android/tests/binder/IBenchmark.aidl
+++ b/tests/libhwbinder/aidl/android/tests/binder/IBenchmark.aidl
@@ -1,5 +1,6 @@
 package android.tests.binder;
 
 interface IBenchmark {
-  byte[] sendVec(in byte[] data);
-}
\ No newline at end of file
+    byte[] sendVec(in byte[] data);
+    IBinder[] sendBinderVec(in IBinder[] data);
+}
diff --git a/threadnetwork/aidl/default/socket_interface.cpp b/threadnetwork/aidl/default/socket_interface.cpp
index a5aa2b4..71c6b4f 100644
--- a/threadnetwork/aidl/default/socket_interface.cpp
+++ b/threadnetwork/aidl/default/socket_interface.cpp
@@ -36,6 +36,7 @@
 #include <vector>
 
 #include "common/code_utils.hpp"
+#include "openthread/error.h"
 #include "openthread/openthread-system.h"
 #include "platform-posix.h"
 
@@ -56,14 +57,9 @@
 
 otError SocketInterface::Init(ReceiveFrameCallback aCallback, void* aCallbackContext,
                               RxFrameBuffer& aFrameBuffer) {
-    otError error = OT_ERROR_NONE;
+    otError error = InitSocket();
 
-    VerifyOrExit(mSockFd == -1, error = OT_ERROR_ALREADY);
-
-    WaitForSocketFileCreated(mRadioUrl.GetPath());
-
-    mSockFd = OpenFile(mRadioUrl);
-    VerifyOrExit(mSockFd != -1, error = OT_ERROR_FAILED);
+    VerifyOrExit(error == OT_ERROR_NONE);
 
     mReceiveFrameCallback = aCallback;
     mReceiveFrameContext = aCallbackContext;
@@ -155,9 +151,22 @@
 
     VerifyOrExit(!mIsHardwareResetting, error = OT_ERROR_FAILED);
 
-    WaitForSocketFileCreated(mRadioUrl.GetPath());
-    mSockFd = OpenFile(mRadioUrl);
-    VerifyOrExit(mSockFd != -1, error = OT_ERROR_FAILED);
+exit:
+    return error;
+}
+
+otError SocketInterface::InitSocket() {
+    otError error = OT_ERROR_NONE;
+    int retries = 0;
+
+    VerifyOrExit(mSockFd == -1, error = OT_ERROR_ALREADY);
+
+    while (retries++ < kMaxRetriesForSocketInit) {
+        WaitForSocketFileCreated(mRadioUrl.GetPath());
+        mSockFd = OpenFile(mRadioUrl);
+        VerifyOrExit(mSockFd == -1);
+    }
+    error = OT_ERROR_FAILED;
 
 exit:
     return error;
@@ -168,11 +177,16 @@
 
     assert(context != nullptr);
 
+    VerifyOrExit(mSockFd != -1);
+
     FD_SET(mSockFd, &context->mReadFdSet);
 
     if (context->mMaxFd < mSockFd) {
         context->mMaxFd = mSockFd;
     }
+
+exit:
+    return;
 }
 
 void SocketInterface::Process(const void* aMainloopContext) {
@@ -181,9 +195,14 @@
 
     assert(context != nullptr);
 
+    VerifyOrExit(mSockFd != -1);
+
     if (FD_ISSET(mSockFd, &context->mReadFdSet)) {
         Read();
     }
+
+exit:
+    return;
 }
 
 otError SocketInterface::HardwareReset(void) {
@@ -198,22 +217,24 @@
 
 void SocketInterface::Read(void) {
     uint8_t buffer[kMaxFrameSize];
+    ssize_t rval;
 
-    ssize_t rval = TEMP_FAILURE_RETRY(read(mSockFd, buffer, sizeof(buffer)));
+    VerifyOrExit(mSockFd != -1);
+
+    rval = TEMP_FAILURE_RETRY(read(mSockFd, buffer, sizeof(buffer)));
 
     if (rval > 0) {
         ProcessReceivedData(buffer, static_cast<uint16_t>(rval));
     } else if (rval < 0) {
         DieNow(OT_EXIT_ERROR_ERRNO);
     } else {
-        if (mIsHardwareResetting) {
-            LogInfo("Socket connection is closed due to hardware reset.");
-            ResetStates();
-        } else {
-            LogCrit("Socket connection is closed by remote.");
-            exit(OT_EXIT_FAILURE);
-        }
+        LogWarn("Socket connection is closed by remote, isHardwareReset: %d", mIsHardwareResetting);
+        ResetStates();
+        InitSocket();
     }
+
+exit:
+    return;
 }
 
 void SocketInterface::Write(const uint8_t* aFrame, uint16_t aLength) {
diff --git a/threadnetwork/aidl/default/socket_interface.hpp b/threadnetwork/aidl/default/socket_interface.hpp
index 494d76a..83c86e8 100644
--- a/threadnetwork/aidl/default/socket_interface.hpp
+++ b/threadnetwork/aidl/default/socket_interface.hpp
@@ -247,6 +247,15 @@
     otError WaitForHardwareResetCompletion(uint32_t aTimeoutMs);
 
     /**
+     * Initialize socket
+     *
+     * @retval TRUE  Socket initialization is successful.
+     * @retval FALSE Socket initialization is failed.
+     *
+     */
+    otError InitSocket();
+
+    /**
      * Reset socket interface to intitial state.
      *
      */
@@ -257,6 +266,7 @@
                                              ///< descriptor to become available.
         kMaxRetriesForSocketCloseCheck = 3,  ///< Maximum retry times for checking
                                              ///< if socket is closed.
+        kMaxRetriesForSocketInit = 3,        ///< Maximum retry times for socket initialization.
     };
 
     ReceiveFrameCallback mReceiveFrameCallback;
diff --git a/threadnetwork/aidl/vts/VtsHalThreadNetworkTargetTest.xml b/threadnetwork/aidl/vts/VtsHalThreadNetworkTargetTest.xml
index 0525876..b5eb843 100644
--- a/threadnetwork/aidl/vts/VtsHalThreadNetworkTargetTest.xml
+++ b/threadnetwork/aidl/vts/VtsHalThreadNetworkTargetTest.xml
@@ -13,11 +13,12 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
+
 <configuration description="Runs VtsHalThreadNetworkTargetTest.">
     <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
-        <option name="run-command" value="cmd thread_network force-stop-ot-daemon enabled" />
+        <option name="run-command" value="if pm list features |grep 'android.hardware.thread_network'; then cmd thread_network force-stop-ot-daemon enabled; fi" />
         <option name="run-command" value="cmd bluetooth_manager enable" />
-        <option name="teardown-command" value="cmd thread_network force-stop-ot-daemon disabled" />
+        <option name="teardown-command" value="if pm list features |grep 'android.hardware.thread_network'; then cmd thread_network force-stop-ot-daemon disabled; fi" />
     </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
         <option name="cleanup" value="true" />
diff --git a/uwb/aidl/Android.bp b/uwb/aidl/Android.bp
index abd6a23..655d8a2 100755
--- a/uwb/aidl/Android.bp
+++ b/uwb/aidl/Android.bp
@@ -16,6 +16,7 @@
     srcs: ["android/hardware/uwb/*.aidl"],
     stability: "vintf",
     host_supported: true,
+    frozen: true,
     backend: {
         java: {
             sdk_version: "module_Tiramisu",
@@ -56,6 +57,7 @@
     vendor_available: true,
     srcs: ["android/hardware/uwb/fira_android/*.aidl"],
     stability: "vintf",
+    frozen: false,
     backend: {
         java: {
             sdk_version: "module_Tiramisu",
diff --git a/vibrator/1.0/vts/functional/Android.bp b/vibrator/1.0/vts/functional/Android.bp
index 83377e7..c62dc42 100644
--- a/vibrator/1.0/vts/functional/Android.bp
+++ b/vibrator/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_haptics_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/vibrator/1.1/vts/functional/Android.bp b/vibrator/1.1/vts/functional/Android.bp
index f97a343..c7dadc5 100644
--- a/vibrator/1.1/vts/functional/Android.bp
+++ b/vibrator/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_haptics_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/vibrator/1.2/vts/functional/Android.bp b/vibrator/1.2/vts/functional/Android.bp
index 40171ae..4d5de1f 100644
--- a/vibrator/1.2/vts/functional/Android.bp
+++ b/vibrator/1.2/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_haptics_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/vibrator/1.3/vts/functional/Android.bp b/vibrator/1.3/vts/functional/Android.bp
index 0fcbf07..3221fa2 100644
--- a/vibrator/1.3/vts/functional/Android.bp
+++ b/vibrator/1.3/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_haptics_framework",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/vibrator/aidl/default/Android.bp b/vibrator/aidl/default/Android.bp
index 0f342db..596c1a6 100644
--- a/vibrator/aidl/default/Android.bp
+++ b/vibrator/aidl/default/Android.bp
@@ -44,7 +44,7 @@
     name: "android.hardware.vibrator-service.example",
     relative_install_path: "hw",
     init_rc: ["vibrator-default.rc"],
-    vintf_fragments: [":android.hardware.vibrator.xml"],
+    vintf_fragments: ["android.hardware.vibrator.xml"],
     vendor: true,
     shared_libs: [
         "libbase",
diff --git a/weaver/vts/VtsHalWeaverTargetTest.cpp b/weaver/vts/VtsHalWeaverTargetTest.cpp
index 8952dfc..faa8416 100644
--- a/weaver/vts/VtsHalWeaverTargetTest.cpp
+++ b/weaver/vts/VtsHalWeaverTargetTest.cpp
@@ -220,13 +220,10 @@
             used_slots.insert(slot);
         }
     }
-    // Starting in Android 14, the system will always use at least one Weaver slot if Weaver is
-    // supported at all.  This is true even if an LSKF hasn't been set yet, since Weaver is used to
-    // protect the initial binding of each user's synthetic password to ensure that binding can be
-    // securely deleted if an LSKF is set later.  Make sure we saw at least one slot, as otherwise
-    // the Weaver implementation must have a bug that makes it not fully usable by Android.
-    ASSERT_FALSE(used_slots.empty())
-            << "Could not determine which Weaver slots are in use by the system";
+
+    // We should assert !used_slots.empty() here, but that can't be done yet due to
+    // config_disableWeaverOnUnsecuredUsers being supported.  The value of that option is not
+    // accessible from here, so we have to assume it might be set to true.
 
     // Find the first free slot.
     int found = 0;
diff --git a/wifi/1.0/vts/functional/Android.bp b/wifi/1.0/vts/functional/Android.bp
index ebfa164..e3c269d 100644
--- a/wifi/1.0/vts/functional/Android.bp
+++ b/wifi/1.0/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/1.1/vts/functional/Android.bp b/wifi/1.1/vts/functional/Android.bp
index a8f3470..123c8a3 100644
--- a/wifi/1.1/vts/functional/Android.bp
+++ b/wifi/1.1/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/1.2/vts/functional/Android.bp b/wifi/1.2/vts/functional/Android.bp
index f43892b..2b85d0c 100644
--- a/wifi/1.2/vts/functional/Android.bp
+++ b/wifi/1.2/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/1.3/vts/functional/Android.bp b/wifi/1.3/vts/functional/Android.bp
index 16f84ef..a171ba8 100644
--- a/wifi/1.3/vts/functional/Android.bp
+++ b/wifi/1.3/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/1.4/vts/functional/Android.bp b/wifi/1.4/vts/functional/Android.bp
index cac8c0b..a1be952 100644
--- a/wifi/1.4/vts/functional/Android.bp
+++ b/wifi/1.4/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/1.5/vts/functional/Android.bp b/wifi/1.5/vts/functional/Android.bp
index d906d06..9dba217 100644
--- a/wifi/1.5/vts/functional/Android.bp
+++ b/wifi/1.5/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/1.6/vts/functional/Android.bp b/wifi/1.6/vts/functional/Android.bp
index 92e6d13..188c67c 100644
--- a/wifi/1.6/vts/functional/Android.bp
+++ b/wifi/1.6/vts/functional/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_wifi_hal",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "hardware_interfaces_license"
diff --git a/wifi/netlinkinterceptor/aidl/Android.bp b/wifi/netlinkinterceptor/aidl/Android.bp
index 8c04e31..bc02125 100644
--- a/wifi/netlinkinterceptor/aidl/Android.bp
+++ b/wifi/netlinkinterceptor/aidl/Android.bp
@@ -29,6 +29,7 @@
     vendor_available: true,
     srcs: ["android/hardware/net/nlinterceptor/*.aidl"],
     stability: "vintf",
+    frozen: true,
     backend: {
         java: {
             enabled: false,