diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 150bde8..cebaf17 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -74,6 +74,9 @@
     name: "libbinder_common_defaults",
     host_supported: true,
 
+    // for vndbinder and binderRpcTest
+    vendor_available: true,
+
     srcs: [
         "Binder.cpp",
         "BpBinder.cpp",
@@ -197,6 +200,7 @@
 
 cc_library_headers {
     name: "trusty_mock_headers",
+    vendor_available: true,
     host_supported: true,
 
     export_include_dirs: [
@@ -295,8 +299,6 @@
 
     version_script: "libbinder.map",
 
-    // for vndbinder
-    vendor_available: true,
     vndk: {
         enabled: true,
     },
@@ -459,6 +461,7 @@
 cc_library_static {
     name: "libbinder_tls_static",
     defaults: ["libbinder_tls_defaults"],
+    vendor_available: true,
     visibility: [
         ":__subpackages__",
     ],
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 44ff62b..0aca163 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -375,6 +375,10 @@
     return (mDataSize > mDataPos ? mDataSize : mDataPos);
 }
 
+size_t Parcel::dataBufferSize() const {
+    return mDataSize;
+}
+
 size_t Parcel::dataAvail() const
 {
     size_t result = dataSize() - dataPosition();
diff --git a/libs/binder/RecordedTransaction.cpp b/libs/binder/RecordedTransaction.cpp
index 5406205..2e70304 100644
--- a/libs/binder/RecordedTransaction.cpp
+++ b/libs/binder/RecordedTransaction.cpp
@@ -123,8 +123,8 @@
                        static_cast<int32_t>(timestamp.tv_nsec),
                        0};
 
-    t.mData.mInterfaceName = String8(interfaceName);
-    if (interfaceName.size() != t.mData.mInterfaceName.bytes()) {
+    t.mData.mInterfaceName = std::string(String8(interfaceName).string());
+    if (interfaceName.size() != t.mData.mInterfaceName.size()) {
         LOG(ERROR) << "Interface Name is not valid. Contains characters that aren't single byte "
                       "utf-8: "
                    << interfaceName;
@@ -231,7 +231,8 @@
                 break;
             }
             case INTERFACE_NAME_CHUNK: {
-                t.mData.mInterfaceName.setTo(reinterpret_cast<char*>(payloadMap), chunk.dataSize);
+                t.mData.mInterfaceName =
+                        std::string(reinterpret_cast<char*>(payloadMap), chunk.dataSize);
                 break;
             }
             case DATA_PARCEL_CHUNK: {
@@ -308,7 +309,7 @@
     }
     if (NO_ERROR !=
         writeChunk(fd, INTERFACE_NAME_CHUNK, mData.mInterfaceName.size() * sizeof(uint8_t),
-                   reinterpret_cast<const uint8_t*>(mData.mInterfaceName.string()))) {
+                   reinterpret_cast<const uint8_t*>(mData.mInterfaceName.c_str()))) {
         LOG(INFO) << "Failed to write Interface Name Chunk to fd " << fd.get();
         return UNKNOWN_ERROR;
     }
@@ -328,7 +329,7 @@
     return NO_ERROR;
 }
 
-const android::String8& RecordedTransaction::getInterfaceName() const {
+const std::string& RecordedTransaction::getInterfaceName() const {
     return mData.mInterfaceName;
 }
 
diff --git a/libs/binder/TEST_MAPPING b/libs/binder/TEST_MAPPING
index 180c67c..04cb61f 100644
--- a/libs/binder/TEST_MAPPING
+++ b/libs/binder/TEST_MAPPING
@@ -99,5 +99,19 @@
     {
       "name": "binderLibTest"
     }
+  ],
+  "kernel-presubmit": [
+    {
+      "name": "binderDriverInterfaceTest"
+    },
+    {
+      "name": "binderLibTest"
+    },
+    {
+      "name": "binderSafeInterfaceTest"
+    },
+    {
+      "name": "memunreachable_binder_test"
+    }
   ]
 }
diff --git a/libs/binder/include/binder/Parcel.h b/libs/binder/include/binder/Parcel.h
index f730acb..162cd40 100644
--- a/libs/binder/include/binder/Parcel.h
+++ b/libs/binder/include/binder/Parcel.h
@@ -75,6 +75,7 @@
     size_t              dataAvail() const;
     size_t              dataPosition() const;
     size_t              dataCapacity() const;
+    size_t dataBufferSize() const;
 
     status_t            setDataSize(size_t size);
 
diff --git a/libs/binder/include/binder/RecordedTransaction.h b/libs/binder/include/binder/RecordedTransaction.h
index 4966330..eb765fe 100644
--- a/libs/binder/include/binder/RecordedTransaction.h
+++ b/libs/binder/include/binder/RecordedTransaction.h
@@ -41,7 +41,7 @@
 
     [[nodiscard]] status_t dumpToFile(const android::base::unique_fd& fd) const;
 
-    const String8& getInterfaceName() const;
+    const std::string& getInterfaceName() const;
     uint32_t getCode() const;
     uint32_t getFlags() const;
     int32_t getReturnedStatus() const;
@@ -73,7 +73,7 @@
 
     struct MovableData { // movable
         TransactionHeader mHeader;
-        String8 mInterfaceName;
+        std::string mInterfaceName;
     };
     MovableData mData;
     Parcel mSent;
diff --git a/libs/binder/ndk/include_cpp/android/binder_to_string.h b/libs/binder/ndk/include_cpp/android/binder_to_string.h
index 9b0d222..b0c7f6d 100644
--- a/libs/binder/ndk/include_cpp/android/binder_to_string.h
+++ b/libs/binder/ndk/include_cpp/android/binder_to_string.h
@@ -139,30 +139,6 @@
 };
 
 template <typename _T>
-class ToEmptyString {
-    template <typename _U>
-    static std::enable_if_t<false
-#ifdef HAS_NDK_INTERFACE
-                                    || std::is_base_of_v<::ndk::ICInterface, _U>
-#if __ANDROID_API__ >= 31
-                                    || std::is_same_v<::ndk::AParcelableHolder, _U>
-#endif
-#endif  // HAS_NDK_INTERFACE
-#ifdef HAS_CPP_INTERFACE
-                                    || std::is_base_of_v<IInterface, _U> ||
-                                    std::is_same_v<IBinder, _U>
-#endif
-                            ,
-                            std::true_type>
-    _test(int);
-    template <typename _U>
-    static std::false_type _test(...);
-
-   public:
-    enum { value = decltype(_test<_T>(0))::value };
-};
-
-template <typename _T>
 struct TypeDependentFalse {
     enum { value = false };
 };
@@ -171,9 +147,7 @@
 
 template <typename _T>
 std::string ToString(const _T& t) {
-    if constexpr (details::ToEmptyString<_T>::value) {
-        return "<unimplemented>";
-    } else if constexpr (std::is_same_v<bool, _T>) {
+    if constexpr (std::is_same_v<bool, _T>) {
         return t ? "true" : "false";
     } else if constexpr (std::is_same_v<char16_t, _T>) {
         // TODO(b/244494451): codecvt is deprecated in C++17 -- suppress the
@@ -193,6 +167,24 @@
         return ss.str();
     } else if constexpr (std::is_same_v<::ndk::ScopedFileDescriptor, _T>) {
         return "fd:" + std::to_string(t.get());
+    } else if constexpr (std::is_base_of_v<::ndk::ICInterface, _T>) {
+        // TODO(b/266248339): this format is to make it easy to handle resolv_integration_test
+        // freezing the output format. We would like to print more info.
+        return "<interface>";
+#if __ANDROID_API__ >= 31
+    } else if constexpr (std::is_same_v<::ndk::AParcelableHolder, _T>) {
+        return "AParcelableHolder";
+#endif
+#endif  // HAS_NDK_INTERFACE
+#ifdef HAS_CPP_INTERFACE
+    } else if constexpr (std::is_base_of_v<IInterface, _T>) {
+        std::stringstream ss;
+        ss << "interface:" << std::hex << &t;
+        return ss.str();
+    } else if constexpr (std::is_same_v<IBinder, _T>) {
+        std::stringstream ss;
+        ss << "binder:" << std::hex << &t;
+        return ss.str();
 #endif
 #ifdef HAS_STRING16
     } else if constexpr (std::is_same_v<String16, _T>) {
diff --git a/libs/binder/ndk/parcel.cpp b/libs/binder/ndk/parcel.cpp
index 94f72d9..b5a2e2f 100644
--- a/libs/binder/ndk/parcel.cpp
+++ b/libs/binder/ndk/parcel.cpp
@@ -695,7 +695,10 @@
     if (parcel->get()->objectsCount()) {
         return STATUS_INVALID_OPERATION;
     }
-    int32_t dataSize = AParcel_getDataSize(parcel);
+    // b/264739302 - getDataSize will return dataPos if it is greater than dataSize
+    // which will cause crashes in memcpy at later point. Instead compare with
+    // actual length of internal buffer
+    int32_t dataSize = parcel->get()->dataBufferSize();
     if (len > static_cast<size_t>(dataSize) || start > static_cast<size_t>(dataSize) - len) {
         return STATUS_BAD_VALUE;
     }
diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index a0e61d9..0c8b48f 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -94,14 +94,12 @@
 //! ```
 
 #[macro_use]
-mod proxy;
-
-#[macro_use]
 mod binder;
 mod binder_async;
 mod error;
 mod native;
 mod parcel;
+mod proxy;
 mod state;
 
 use binder_ndk_sys as sys;
diff --git a/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs b/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
index c5c7719..29bf92c 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
+++ b/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
@@ -17,9 +17,6 @@
 #![allow(missing_docs)]
 #![no_main]
 
-#[macro_use]
-extern crate libfuzzer_sys;
-
 mod read_utils;
 
 use crate::read_utils::READ_FUNCS;
@@ -31,7 +28,7 @@
     StatusCode,
 };
 use binder_random_parcel_rs::create_random_parcel;
-use libfuzzer_sys::arbitrary::Arbitrary;
+use libfuzzer_sys::{arbitrary::Arbitrary, fuzz_target};
 
 #[derive(Arbitrary, Debug)]
 enum ReadOperation {
diff --git a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs
index a427f28..c530382 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs
+++ b/libs/binder/rust/tests/parcel_fuzzer/random_parcel/fuzz_service_test/service_fuzzer.rs
@@ -16,8 +16,8 @@
 
 #![allow(missing_docs)]
 #![no_main]
-#[macro_use]
-extern crate libfuzzer_sys;
+
+use libfuzzer_sys::fuzz_target;
 
 use binder::{self, BinderFeatures, Interface};
 use binder_random_parcel_rs::fuzz_service;
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index bab4e73..7006f87 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -138,6 +138,7 @@
 
 aidl_interface {
     name: "binderRpcTestIface",
+    vendor_available: true,
     host_supported: true,
     unstable: true,
     srcs: [
@@ -158,6 +159,7 @@
 
 cc_library_static {
     name: "libbinder_tls_test_utils",
+    vendor_available: true,
     host_supported: true,
     target: {
         darwin: {
@@ -211,6 +213,7 @@
     defaults: [
         "binderRpcTest_common_defaults",
     ],
+    vendor_available: true,
     gtest: false,
     auto_gen_config: false,
     srcs: [
@@ -221,10 +224,18 @@
 
 cc_defaults {
     name: "binderRpcTest_defaults",
+    vendor_available: true,
     target: {
         android: {
             test_suites: ["vts"],
         },
+
+        vendor: {
+            shared_libs: [
+                "libbinder_trusty",
+                "libtrusty",
+            ],
+        },
     },
     defaults: [
         "binderRpcTest_common_defaults",
@@ -267,6 +278,7 @@
     name: "binderRpcTest_static_defaults",
 
     shared_libs: [
+        "liblog",
         "libutils",
         // libcrypto_static is not visible to this module
         "libcrypto",
@@ -274,7 +286,6 @@
     static_libs: [
         "libbase",
         "libcutils",
-        "liblog",
         "libssl",
     ],
 
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index f7498c4..955c650 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -1406,9 +1406,11 @@
     ASSERT_TRUE(server != nullptr);
     int32_t delay = 1000; // ms
     data.writeInt32(delay);
+    // b/266537959 - must take before taking lock, since countdown is started in the remote
+    // process there.
+    size_t epochMsBefore = epochMillis();
     EXPECT_THAT(server->transact(BINDER_LIB_TEST_PROCESS_TEMPORARY_LOCK, data, &reply), NO_ERROR);
     std::vector<std::thread> ts;
-    size_t epochMsBefore = epochMillis();
     for (size_t i = 0; i < kKernelThreads + 1; i++) {
         ts.push_back(std::thread([&] {
             Parcel local_reply;
diff --git a/libs/binder/tests/binderRecordedTransactionTest.cpp b/libs/binder/tests/binderRecordedTransactionTest.cpp
index 2f5c8c6..30172cc 100644
--- a/libs/binder/tests/binderRecordedTransactionTest.cpp
+++ b/libs/binder/tests/binderRecordedTransactionTest.cpp
@@ -45,7 +45,7 @@
 
     auto retrievedTransaction = RecordedTransaction::fromFile(fd);
 
-    EXPECT_EQ(retrievedTransaction->getInterfaceName(), android::String8(interfaceName));
+    EXPECT_EQ(retrievedTransaction->getInterfaceName(), android::String8(interfaceName).c_str());
     EXPECT_EQ(retrievedTransaction->getCode(), 1);
     EXPECT_EQ(retrievedTransaction->getFlags(), 42);
     EXPECT_EQ(retrievedTransaction->getTimestamp().tv_sec, ts.tv_sec);
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 36c8d8c..84c93dd 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -28,6 +28,11 @@
 #include <sys/prctl.h>
 #include <sys/socket.h>
 
+#ifdef __ANDROID_VENDOR__
+#include <binder/RpcTransportTipcAndroid.h>
+#include <trusty/tipc.h>
+#endif // __ANDROID_VENDOR__
+
 #include "binderRpcTestCommon.h"
 #include "binderRpcTestFixture.h"
 
@@ -45,6 +50,10 @@
 constexpr bool kEnableSharedLibs = true;
 #endif
 
+#ifdef __ANDROID_VENDOR__
+constexpr char kTrustyIpcDevice[] = "/dev/trusty-ipc-dev0";
+#endif
+
 static std::string WaitStatusToString(int wstatus) {
     if (WIFEXITED(wstatus)) {
         return base::StringPrintf("exit status %d", WEXITSTATUS(wstatus));
@@ -270,6 +279,11 @@
 
     auto ret = std::make_unique<LinuxProcessSession>(
             Process([=](android::base::borrowed_fd writeEnd, android::base::borrowed_fd readEnd) {
+                if (socketType == SocketType::TIPC) {
+                    // Trusty has a single persistent service
+                    return;
+                }
+
                 auto writeFd = std::to_string(writeEnd.get());
                 auto readFd = std::to_string(readEnd.get());
                 execl(servicePath.c_str(), servicePath.c_str(), writeFd.c_str(), readFd.c_str(),
@@ -288,31 +302,47 @@
         serverConfig.serverSupportedFileDescriptorTransportModes.push_back(
                 static_cast<int32_t>(mode));
     }
-    writeToFd(ret->host.writeEnd(), serverConfig);
+    if (socketType != SocketType::TIPC) {
+        writeToFd(ret->host.writeEnd(), serverConfig);
+    }
 
     std::vector<sp<RpcSession>> sessions;
     auto certVerifier = std::make_shared<RpcCertificateVerifierSimple>();
     for (size_t i = 0; i < options.numSessions; i++) {
-        sessions.emplace_back(RpcSession::make(newFactory(rpcSecurity, certVerifier)));
+        std::unique_ptr<RpcTransportCtxFactory> factory;
+        if (socketType == SocketType::TIPC) {
+#ifdef __ANDROID_VENDOR__
+            factory = RpcTransportCtxFactoryTipcAndroid::make();
+#else
+            LOG_ALWAYS_FATAL("TIPC socket type only supported on vendor");
+#endif
+        } else {
+            factory = newFactory(rpcSecurity, certVerifier);
+        }
+        sessions.emplace_back(RpcSession::make(std::move(factory)));
     }
 
-    auto serverInfo = readFromFd<BinderRpcTestServerInfo>(ret->host.readEnd());
-    BinderRpcTestClientInfo clientInfo;
-    for (const auto& session : sessions) {
-        auto& parcelableCert = clientInfo.certs.emplace_back();
-        parcelableCert.data = session->getCertificate(RpcCertificateFormat::PEM);
-    }
-    writeToFd(ret->host.writeEnd(), clientInfo);
+    BinderRpcTestServerInfo serverInfo;
+    if (socketType != SocketType::TIPC) {
+        serverInfo = readFromFd<BinderRpcTestServerInfo>(ret->host.readEnd());
+        BinderRpcTestClientInfo clientInfo;
+        for (const auto& session : sessions) {
+            auto& parcelableCert = clientInfo.certs.emplace_back();
+            parcelableCert.data = session->getCertificate(RpcCertificateFormat::PEM);
+        }
+        writeToFd(ret->host.writeEnd(), clientInfo);
 
-    CHECK_LE(serverInfo.port, std::numeric_limits<unsigned int>::max());
-    if (socketType == SocketType::INET) {
-        CHECK_NE(0, serverInfo.port);
-    }
+        CHECK_LE(serverInfo.port, std::numeric_limits<unsigned int>::max());
+        if (socketType == SocketType::INET) {
+            CHECK_NE(0, serverInfo.port);
+        }
 
-    if (rpcSecurity == RpcSecurity::TLS) {
-        const auto& serverCert = serverInfo.cert.data;
-        CHECK_EQ(OK,
-                 certVerifier->addTrustedPeerCertificate(RpcCertificateFormat::PEM, serverCert));
+        if (rpcSecurity == RpcSecurity::TLS) {
+            const auto& serverCert = serverInfo.cert.data;
+            CHECK_EQ(OK,
+                     certVerifier->addTrustedPeerCertificate(RpcCertificateFormat::PEM,
+                                                             serverCert));
+        }
     }
 
     status_t status;
@@ -343,6 +373,19 @@
             case SocketType::INET:
                 status = session->setupInetClient("127.0.0.1", serverInfo.port);
                 break;
+            case SocketType::TIPC:
+                status = session->setupPreconnectedClient({}, [=]() {
+#ifdef __ANDROID_VENDOR__
+                    auto port = trustyIpcPort(serverVersion);
+                    int tipcFd = tipc_connect(kTrustyIpcDevice, port.c_str());
+                    return tipcFd >= 0 ? android::base::unique_fd(tipcFd)
+                                       : android::base::unique_fd();
+#else
+                    LOG_ALWAYS_FATAL("Tried to connect to Trusty outside of vendor");
+                    return android::base::unique_fd();
+#endif
+                });
+                break;
             default:
                 LOG_ALWAYS_FATAL("Unknown socket type");
         }
@@ -684,6 +727,10 @@
 }
 
 TEST_P(BinderRpc, DeathRecipientFailsWithoutIncoming) {
+    if (socketType() == SocketType::TIPC) {
+        // This should work, but Trusty takes too long to restart the service
+        GTEST_SKIP() << "Service death test not supported on Trusty";
+    }
     class MyDeathRec : public IBinder::DeathRecipient {
     public:
         void binderDied(const wp<IBinder>& /* who */) override {}
@@ -725,6 +772,11 @@
 }
 
 TEST_P(BinderRpc, Die) {
+    if (socketType() == SocketType::TIPC) {
+        // This should work, but Trusty takes too long to restart the service
+        GTEST_SKIP() << "Service death test not supported on Trusty";
+    }
+
     for (bool doDeathCleanup : {true, false}) {
         auto proc = createRpcTestSocketServerProcess({});
 
@@ -777,6 +829,10 @@
 }
 
 TEST_P(BinderRpc, FileDescriptorTransportRejectNone) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
+
     auto proc = createRpcTestSocketServerProcess({
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::NONE,
             .serverSupportedFileDescriptorTransportModes =
@@ -793,6 +849,10 @@
 }
 
 TEST_P(BinderRpc, FileDescriptorTransportRejectUnix) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
+
     auto proc = createRpcTestSocketServerProcess({
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,
             .serverSupportedFileDescriptorTransportModes =
@@ -809,6 +869,10 @@
 }
 
 TEST_P(BinderRpc, FileDescriptorTransportOptionalUnix) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
+
     auto proc = createRpcTestSocketServerProcess({
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::NONE,
             .serverSupportedFileDescriptorTransportModes =
@@ -822,6 +886,10 @@
 }
 
 TEST_P(BinderRpc, ReceiveFile) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
+
     auto proc = createRpcTestSocketServerProcess({
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,
             .serverSupportedFileDescriptorTransportModes =
@@ -842,6 +910,10 @@
 }
 
 TEST_P(BinderRpc, SendFiles) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
+
     auto proc = createRpcTestSocketServerProcess({
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,
             .serverSupportedFileDescriptorTransportModes =
@@ -914,6 +986,10 @@
 }
 
 TEST_P(BinderRpc, AppendInvalidFd) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
+
     auto proc = createRpcTestSocketServerProcess({
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,
             .serverSupportedFileDescriptorTransportModes =
@@ -940,6 +1016,7 @@
     ASSERT_EQ(-1, pRaw.readFileDescriptor());
 }
 
+#ifndef __ANDROID_VENDOR__ // No AIBinder_fromPlatformBinder on vendor
 TEST_P(BinderRpc, WorksWithLibbinderNdkPing) {
     if constexpr (!kEnableSharedLibs) {
         GTEST_SKIP() << "Test disabled because Binder was built as a static library";
@@ -971,6 +1048,7 @@
     ASSERT_TRUE(status.isOk()) << status.getDescription();
     ASSERT_EQ("aoeuaoeu", out);
 }
+#endif // __ANDROID_VENDOR__
 
 ssize_t countFds() {
     DIR* dir = opendir("/proc/self/fd/");
@@ -986,6 +1064,9 @@
     if (serverSingleThreaded()) {
         GTEST_SKIP() << "This test requires multiple threads";
     }
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";
+    }
 
     ssize_t beforeFds = countFds();
     ASSERT_GE(beforeFds, 0);
@@ -1100,6 +1181,21 @@
     return ret;
 }
 
+static std::vector<SocketType> testTipcSocketTypes() {
+#ifdef __ANDROID_VENDOR__
+    auto port = trustyIpcPort(RPC_WIRE_PROTOCOL_VERSION_EXPERIMENTAL);
+    int tipcFd = tipc_connect(kTrustyIpcDevice, port.c_str());
+    if (tipcFd >= 0) {
+        close(tipcFd);
+        return {SocketType::TIPC};
+    }
+#endif // __ANDROID_VENDOR__
+
+    // TIPC is not supported on this device, most likely
+    // because /dev/trusty-ipc-dev0 is missing
+    return {};
+}
+
 INSTANTIATE_TEST_CASE_P(PerSocket, BinderRpc,
                         ::testing::Combine(::testing::ValuesIn(testSocketTypes()),
                                            ::testing::ValuesIn(RpcSecurityValues()),
@@ -1109,6 +1205,14 @@
                                            ::testing::Values(false, true)),
                         BinderRpc::PrintParamInfo);
 
+INSTANTIATE_TEST_CASE_P(Trusty, BinderRpc,
+                        ::testing::Combine(::testing::ValuesIn(testTipcSocketTypes()),
+                                           ::testing::Values(RpcSecurity::RAW),
+                                           ::testing::ValuesIn(testVersions()),
+                                           ::testing::ValuesIn(testVersions()),
+                                           ::testing::Values(true), ::testing::Values(true)),
+                        BinderRpc::PrintParamInfo);
+
 class BinderRpcServerRootObject
       : public ::testing::TestWithParam<std::tuple<bool, bool, RpcSecurity>> {};
 
@@ -1360,7 +1464,10 @@
                               addr, port);
                         return base::unique_fd{};
                     };
-                }
+                } break;
+                case SocketType::TIPC: {
+                    LOG_ALWAYS_FATAL("RpcTransportTest should not be enabled for TIPC");
+                } break;
             }
             mFd = rpcServer->releaseServer();
             if (!mFd.fd.ok()) return AssertionFailure() << "releaseServer returns invalid fd";
diff --git a/libs/binder/tests/binderRpcTestCommon.h b/libs/binder/tests/binderRpcTestCommon.h
index 262d7e4..a467ee3 100644
--- a/libs/binder/tests/binderRpcTestCommon.h
+++ b/libs/binder/tests/binderRpcTestCommon.h
@@ -90,6 +90,7 @@
     UNIX_RAW,
     VSOCK,
     INET,
+    TIPC,
 };
 
 static inline std::string PrintToString(SocketType socketType) {
@@ -106,6 +107,8 @@
             return "vm_socket";
         case SocketType::INET:
             return "inet_socket";
+        case SocketType::TIPC:
+            return "trusty_ipc";
         default:
             LOG_ALWAYS_FATAL("Unknown socket type");
             return "";
diff --git a/libs/binder/tests/binderRpcTestFixture.h b/libs/binder/tests/binderRpcTestFixture.h
index 5a78782..c99d68a 100644
--- a/libs/binder/tests/binderRpcTestFixture.h
+++ b/libs/binder/tests/binderRpcTestFixture.h
@@ -106,6 +106,10 @@
 
     // Whether the test params support sending FDs in parcels.
     bool supportsFdTransport() const {
+        if (socketType() == SocketType::TIPC) {
+            // Trusty does not support file descriptors yet
+            return false;
+        }
         return clientVersion() >= 1 && serverVersion() >= 1 && rpcSecurity() != RpcSecurity::TLS &&
                 (socketType() == SocketType::PRECONNECTED || socketType() == SocketType::UNIX ||
                  socketType() == SocketType::UNIX_BOOTSTRAP ||
diff --git a/libs/binder/tests/binderRpcUniversalTests.cpp b/libs/binder/tests/binderRpcUniversalTests.cpp
index 9cd8a82..2249e5c 100644
--- a/libs/binder/tests/binderRpcUniversalTests.cpp
+++ b/libs/binder/tests/binderRpcUniversalTests.cpp
@@ -113,6 +113,10 @@
 }
 
 TEST_P(BinderRpc, AppendSeparateFormats) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "Trusty does not support multiple server processes";
+    }
+
     auto proc1 = createRpcTestSocketServerProcess({});
     auto proc2 = createRpcTestSocketServerProcess({});
 
@@ -155,7 +159,9 @@
 
 TEST_P(BinderRpc, SendAndGetResultBackBig) {
     auto proc = createRpcTestSocketServerProcess({});
-    std::string single = std::string(1024, 'a');
+    // Trusty has a limit of 4096 bytes for the entire RPC Binder message
+    size_t singleLen = socketType() == SocketType::TIPC ? 512 : 4096;
+    std::string single = std::string(singleLen, 'a');
     std::string doubled;
     EXPECT_OK(proc.rootIface->doubleString(single, &doubled));
     EXPECT_EQ(single + single, doubled);
@@ -259,6 +265,10 @@
 // aren't supported.
 
 TEST_P(BinderRpc, CannotMixBindersBetweenUnrelatedSocketSessions) {
+    if (socketType() == SocketType::TIPC) {
+        GTEST_SKIP() << "Trusty does not support multiple server processes";
+    }
+
     auto proc1 = createRpcTestSocketServerProcess({});
     auto proc2 = createRpcTestSocketServerProcess({});
 
@@ -319,12 +329,16 @@
 }
 
 TEST_P(BinderRpc, NestedTransactions) {
+    auto fileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX;
+    if (socketType() == SocketType::TIPC) {
+        // TIPC does not support file descriptors yet
+        fileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::NONE;
+    }
     auto proc = createRpcTestSocketServerProcess({
             // Enable FD support because it uses more stack space and so represents
             // something closer to a worst case scenario.
-            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,
-            .serverSupportedFileDescriptorTransportModes =
-                    {RpcSession::FileDescriptorTransportMode::UNIX},
+            .clientFileDescriptorTransportMode = fileDescriptorTransportMode,
+            .serverSupportedFileDescriptorTransportModes = {fileDescriptorTransportMode},
     });
 
     auto nastyNester = sp<MyBinderRpcTestDefault>::make();
diff --git a/libs/nativewindow/include/android/hardware_buffer_aidl.h b/libs/nativewindow/include/android/hardware_buffer_aidl.h
index 906d9c6..9fea21e 100644
--- a/libs/nativewindow/include/android/hardware_buffer_aidl.h
+++ b/libs/nativewindow/include/android/hardware_buffer_aidl.h
@@ -83,7 +83,7 @@
 class HardwareBuffer {
 public:
     HardwareBuffer() noexcept {}
-    explicit HardwareBuffer(HardwareBuffer&& other) noexcept : mBuffer(other.release()) {}
+    HardwareBuffer(HardwareBuffer&& other) noexcept : mBuffer(other.release()) {}
 
     ~HardwareBuffer() {
         reset();
diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp
index a98e697..f582423 100644
--- a/libs/ui/GraphicBufferMapper.cpp
+++ b/libs/ui/GraphicBufferMapper.cpp
@@ -109,6 +109,11 @@
     return NO_ERROR;
 }
 
+status_t GraphicBufferMapper::importBufferNoValidate(const native_handle_t* rawHandle,
+                                                     buffer_handle_t* outHandle) {
+    return mMapper->importBuffer(rawHandle, outHandle);
+}
+
 void GraphicBufferMapper::getTransportSize(buffer_handle_t handle,
             uint32_t* outTransportNumFds, uint32_t* outTransportNumInts)
 {
diff --git a/libs/ui/include/ui/GraphicBufferMapper.h b/libs/ui/include/ui/GraphicBufferMapper.h
index 507fa35..37a2e1c 100644
--- a/libs/ui/include/ui/GraphicBufferMapper.h
+++ b/libs/ui/include/ui/GraphicBufferMapper.h
@@ -59,6 +59,8 @@
             PixelFormat format, uint64_t usage, uint32_t stride,
             buffer_handle_t* outHandle);
 
+    status_t importBufferNoValidate(const native_handle_t* rawHandle, buffer_handle_t* outHandle);
+
     status_t freeBuffer(buffer_handle_t handle);
 
     void getTransportSize(buffer_handle_t handle,
diff --git a/services/batteryservice/include/batteryservice/BatteryService.h b/services/batteryservice/include/batteryservice/BatteryService.h
index 178bc29..a2e4115 100644
--- a/services/batteryservice/include/batteryservice/BatteryService.h
+++ b/services/batteryservice/include/batteryservice/BatteryService.h
@@ -34,6 +34,9 @@
     BATTERY_PROP_CAPACITY = 4, // equals BATTERY_PROPERTY_CAPACITY
     BATTERY_PROP_ENERGY_COUNTER = 5, // equals BATTERY_PROPERTY_ENERGY_COUNTER
     BATTERY_PROP_BATTERY_STATUS = 6, // equals BATTERY_PROPERTY_BATTERY_STATUS
+    BATTERY_PROP_CHARGING_POLICY = 7, // equals BATTERY_PROPERTY_CHARGING_POLICY
+    BATTERY_PROP_MANUFACTURING_DATE = 8, // equals BATTERY_PROPERTY_MANUFACTURING_DATE
+    BATTERY_PROP_FIRST_USAGE_DATE = 9, // equals BATTERY_PROPERTY_FIRST_USAGE_DATE
 };
 
 struct BatteryProperties {
diff --git a/services/batteryservice/include/batteryservice/BatteryServiceConstants.h b/services/batteryservice/include/batteryservice/BatteryServiceConstants.h
index 8a90a12..2d7072d 100644
--- a/services/batteryservice/include/batteryservice/BatteryServiceConstants.h
+++ b/services/batteryservice/include/batteryservice/BatteryServiceConstants.h
@@ -1,7 +1,5 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
-
-#ifndef HIDL_GENERATED_android_hardware_health_V1_0_EXPORTED_CONSTANTS_H_
-#define HIDL_GENERATED_android_hardware_health_V1_0_EXPORTED_CONSTANTS_H_
+#ifndef AIDL_android_hardware_health_V2_EXPORTED_CONSTANTS_H_
+#define AIDL_android_hardware_health_V2_EXPORTED_CONSTANTS_H_
 
 #ifdef __cplusplus
 extern "C" {
@@ -15,6 +13,8 @@
     BATTERY_STATUS_FULL = 5,
 };
 
+// must be kept in sync with definitions in
+// hardware/interfaces/health/aidl/android/hardware/health/BatteryHealth.aidl
 enum {
     BATTERY_HEALTH_UNKNOWN = 1,
     BATTERY_HEALTH_GOOD = 2,
@@ -23,10 +23,23 @@
     BATTERY_HEALTH_OVER_VOLTAGE = 5,
     BATTERY_HEALTH_UNSPECIFIED_FAILURE = 6,
     BATTERY_HEALTH_COLD = 7,
+    BATTERY_HEALTH_FAIR = 8,
+    BATTERY_HEALTH_NOT_AVAILABLE = 11,
+    BATTERY_HEALTH_INCONSISTENT = 12,
+};
+
+// must be kept in sync with definitions in
+// hardware/interfaces/health/aidl/android/hardware/health/BatteryChargingState.aidl
+enum {
+    BATTERY_STATUS_NORMAL = 1,
+    BATTERY_STATUS_TOO_COLD = 2,
+    BATTERY_STATUS_TOO_HOT = 3,
+    BATTERY_STATUS_LONG_LIFE = 4,
+    BATTERY_STATUS_ADAPTIVE = 5,
 };
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif  // HIDL_GENERATED_android_hardware_health_V1_0_EXPORTED_CONSTANTS_H_
+#endif  // AIDL_android_hardware_health_V2_EXPORTED_CONSTANTS_H_
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index e228468..76c7b9e 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2138,8 +2138,16 @@
 
         bool needsTraversal = false;
         if (clearTransactionFlags(eTransactionFlushNeeded)) {
+            // Locking:
+            // 1. to prevent onHandleDestroyed from being called while the state lock is held,
+            // we must keep a copy of the transactions (specifically the composer
+            // states) around outside the scope of the lock
+            // 2. Transactions and created layers do not share a lock. To prevent applying
+            // transactions with layers still in the createdLayer queue, flush the transactions
+            // before committing the created layers.
+            std::vector<TransactionState> transactions = flushTransactions();
             needsTraversal |= commitCreatedLayers();
-            needsTraversal |= flushTransactionQueues(vsyncId);
+            needsTraversal |= applyTransactions(transactions, vsyncId);
         }
 
         const bool shouldCommit =
@@ -3798,7 +3806,7 @@
     return transactionsPendingBarrier;
 }
 
-bool SurfaceFlinger::flushTransactionQueues(int64_t vsyncId) {
+std::vector<TransactionState> SurfaceFlinger::flushTransactions() {
     // to prevent onHandleDestroyed from being called while the lock is held,
     // we must keep a copy of the transactions (specifically the composer
     // states) around outside the scope of the lock
@@ -3892,14 +3900,25 @@
                 flushUnsignaledPendingTransactionQueues(transactions, bufferLayersReadyToPresent,
                                                         applyTokensWithUnsignaledTransactions);
             }
-
-            return applyTransactions(transactions, vsyncId);
         }
     }
+    return transactions;
+}
+
+// for test only
+bool SurfaceFlinger::flushTransactionQueues(int64_t vsyncId) {
+    std::vector<TransactionState> transactions = flushTransactions();
+    return applyTransactions(transactions, vsyncId);
 }
 
 bool SurfaceFlinger::applyTransactions(std::vector<TransactionState>& transactions,
                                        int64_t vsyncId) {
+    Mutex::Autolock _l(mStateLock);
+    return applyTransactionsLocked(transactions, vsyncId);
+}
+
+bool SurfaceFlinger::applyTransactionsLocked(std::vector<TransactionState>& transactions,
+                                             int64_t vsyncId) {
     bool needsTraversal = false;
     // Now apply all transactions.
     for (auto& transaction : transactions) {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 02846fe..0f711af 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -770,6 +770,9 @@
             REQUIRES(mStateLock);
     // flush pending transaction that was presented after desiredPresentTime.
     bool flushTransactionQueues(int64_t vsyncId);
+
+    std::vector<TransactionState> flushTransactions();
+
     // Returns true if there is at least one transaction that needs to be flushed
     bool transactionFlushNeeded();
 
@@ -818,7 +821,8 @@
                                size_t totalTXapplied) const;
     bool stopTransactionProcessing(const std::unordered_set<sp<IBinder>, SpHash<IBinder>>&
                                            applyTokensWithUnsignaledTransactions) const;
-    bool applyTransactions(std::vector<TransactionState>& transactions, int64_t vsyncId)
+    bool applyTransactions(std::vector<TransactionState>& transactions, int64_t vsyncId);
+    bool applyTransactionsLocked(std::vector<TransactionState>& transactions, int64_t vsyncId)
             REQUIRES(mStateLock);
     uint32_t setDisplayStateLocked(const DisplayState& s) REQUIRES(mStateLock);
     uint32_t addInputWindowCommands(const InputWindowCommands& inputWindowCommands)