diff --git a/automotive/can/1.0/default/Android.bp b/automotive/can/1.0/default/Android.bp
index ee2e92b..f5cf425 100644
--- a/automotive/can/1.0/default/Android.bp
+++ b/automotive/can/1.0/default/Android.bp
@@ -51,5 +51,6 @@
     ],
     static_libs: [
         "android.hardware.automotive.can@libnetdevice",
+        "android.hardware.automotive@libc++fs",
     ],
 }
diff --git a/automotive/can/1.0/default/CanBusSlcan.cpp b/automotive/can/1.0/default/CanBusSlcan.cpp
index 5005ecd..f08566c 100644
--- a/automotive/can/1.0/default/CanBusSlcan.cpp
+++ b/automotive/can/1.0/default/CanBusSlcan.cpp
@@ -56,7 +56,7 @@
      * that has already been configured and brought up.
      */
     if (ioctl(uartFd.get(), SIOCGIFNAME, ifrequest.ifr_name) < 0) {
-        LOG(ERROR) << "Failed to get the name of the created device: " << strerror(errno);
+        PLOG(ERROR) << "Failed to get the name of the created device";
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
@@ -80,7 +80,7 @@
      * controlling terminal */
     mFd = base::unique_fd(open(mUartName.c_str(), O_RDWR | O_NONBLOCK | O_NOCTTY));
     if (!mFd.ok()) {
-        LOG(ERROR) << "SLCAN Failed to open " << mUartName << ": " << strerror(errno);
+        PLOG(ERROR) << "SLCAN Failed to open " << mUartName;
         return ICanController::Result::BAD_INTERFACE_ID;
     }
 
@@ -92,7 +92,7 @@
     // blank terminal settings and pull them from the device
     struct termios terminalSettings = {};
     if (tcgetattr(mFd.get(), &terminalSettings) < 0) {
-        LOG(ERROR) << "Failed to read attrs of" << mUartName << ": " << strerror(errno);
+        PLOG(ERROR) << "Failed to read attrs of" << mUartName;
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
@@ -107,42 +107,40 @@
     struct serial_struct serialSettings;
     // get serial settings
     if (ioctl(mFd.get(), TIOCGSERIAL, &serialSettings) < 0) {
-        LOG(ERROR) << "Failed to read serial settings from " << mUartName << ": "
-                   << strerror(errno);
+        PLOG(ERROR) << "Failed to read serial settings from " << mUartName;
         return ICanController::Result::UNKNOWN_ERROR;
     }
     // set low latency mode
     serialSettings.flags |= ASYNC_LOW_LATENCY;
     // apply serial settings
     if (ioctl(mFd.get(), TIOCSSERIAL, &serialSettings) < 0) {
-        LOG(ERROR) << "Failed to set low latency mode on " << mUartName << ": " << strerror(errno);
+        PLOG(ERROR) << "Failed to set low latency mode on " << mUartName;
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
     /* TCSADRAIN applies settings after we finish writing the rest of our
      * changes (as opposed to TCSANOW, which changes immediately) */
     if (tcsetattr(mFd.get(), TCSADRAIN, &terminalSettings) < 0) {
-        LOG(ERROR) << "Failed to apply terminal settings to " << mUartName << ": "
-                   << strerror(errno);
+        PLOG(ERROR) << "Failed to apply terminal settings to " << mUartName;
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
     // apply speed setting for CAN
     if (write(mFd.get(), canBitrateCommand->c_str(), canBitrateCommand->length()) <= 0) {
-        LOG(ERROR) << "Failed to apply CAN bitrate: " << strerror(errno);
+        PLOG(ERROR) << "Failed to apply CAN bitrate";
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
     // TODO(b/144775286): set open flag & support listen only
     if (write(mFd.get(), slcanprotocol::kOpenCommand.c_str(),
               slcanprotocol::kOpenCommand.length()) <= 0) {
-        LOG(ERROR) << "Failed to set open flag: " << strerror(errno);
+        PLOG(ERROR) << "Failed to set open flag";
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
     // set line discipline to slcan
     if (ioctl(mFd.get(), TIOCSETD, &slcanprotocol::kSlcanDiscipline) < 0) {
-        LOG(ERROR) << "Failed to set line discipline to slcan: " << strerror(errno);
+        PLOG(ERROR) << "Failed to set line discipline to slcan";
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
diff --git a/automotive/can/1.0/default/CanController.cpp b/automotive/can/1.0/default/CanController.cpp
index 0700c77..a2643af 100644
--- a/automotive/can/1.0/default/CanController.cpp
+++ b/automotive/can/1.0/default/CanController.cpp
@@ -23,6 +23,8 @@
 #include <android-base/logging.h>
 #include <android/hidl/manager/1.2/IServiceManager.h>
 
+#include <filesystem>
+#include <fstream>
 #include <regex>
 
 namespace android::hardware::automotive::can::V1_0::implementation {
@@ -30,6 +32,29 @@
 using IfId = ICanController::BusConfig::InterfaceId;
 using IfIdDisc = ICanController::BusConfig::InterfaceId::hidl_discriminator;
 
+namespace fsErrors {
+static const std::error_code ok;
+static const std::error_code eperm(EPERM, std::generic_category());
+static const std::error_code enoent(ENOENT, std::generic_category());
+static const std::error_code eacces(EACCES, std::generic_category());
+}  // namespace fsErrors
+
+/* In the /sys/devices tree, there are files called "serial", which contain the serial numbers
+ * for various devices. The exact location inside of this directory is dependent upon the
+ * hardware we are running on, so we have to start from /sys/devices and work our way down. */
+static const std::filesystem::path kDevPath("/sys/devices/");
+static const std::regex kTtyRe("^tty[A-Z]+[0-9]+$");
+static constexpr auto kOpts = ~(std::filesystem::directory_options::follow_directory_symlink |
+                                std::filesystem::directory_options::skip_permission_denied);
+
+/**
+ * A helper object to associate the interface name and type of a USB to CAN adapter.
+ */
+struct UsbCanIface {
+    ICanController::InterfaceType iftype;
+    std::string ifaceName;
+};
+
 Return<void> CanController::getSupportedInterfaceTypes(getSupportedInterfaceTypes_cb _hidl_cb) {
     _hidl_cb({ICanController::InterfaceType::VIRTUAL, ICanController::InterfaceType::SOCKETCAN,
               ICanController::InterfaceType::SLCAN});
@@ -41,6 +66,152 @@
     return std::regex_match(name, nameRE);
 }
 
+/**
+ * Given a UsbCanIface object, get the ifaceName given the serialPath.
+ *
+ * \param serialPath - Absolute path to a "serial" file for a given device in /sys.
+ * \return A populated UsbCanIface. On failure, nullopt is returned.
+ */
+static std::optional<UsbCanIface> getIfaceName(std::filesystem::path serialPath) {
+    std::error_code fsStatus;
+    // Since the path is to a file called "serial", we need to search its parent directory.
+    std::filesystem::recursive_directory_iterator fsItr(serialPath.parent_path(), kOpts, fsStatus);
+    if (fsStatus != fsErrors::ok) {
+        LOG(ERROR) << "Failed to open " << serialPath.parent_path();
+        return std::nullopt;
+    }
+
+    for (; fsStatus == fsErrors::ok && fsItr != std::filesystem::recursive_directory_iterator();
+         fsItr.increment(fsStatus)) {
+        /* We want either a directory called "net" or a directory that looks like tty<something>, so
+         * skip files. */
+        bool isDir = fsItr->is_directory(fsStatus);
+        if (fsStatus != fsErrors::ok || !isDir) continue;
+
+        /* path() returns an iterator that steps through directories from / to the leaf.
+         * end() returns one past the leaf of the path, but we want the leaf. Decrementing the
+         * path gives us a pointer to the leaf, which we then dereference.*/
+        std::string currentDir = *(--(fsItr->path().end()));
+        if (currentDir == "net") {
+            /* This device is a SocketCAN device. The iface name is the only directory under
+             * net/. Multiple directories under net/ is an error.*/
+            std::filesystem::directory_iterator netItr(fsItr->path(), kOpts, fsStatus);
+            if (fsStatus != fsErrors::ok) {
+                LOG(ERROR) << "Failed to open " << fsItr->path() << " to get net name!";
+                return std::nullopt;
+            }
+
+            // Get the leaf of the path. This is the interface name, assuming it's the only leaf.
+            std::string netName = *(--(netItr->path().end()));
+
+            // Check if there is more than one item in net/
+            netItr.increment(fsStatus);
+            if (fsStatus != fsErrors::ok) {
+                // It's possible we have a valid net name, but this is most likely an error.
+                LOG(ERROR) << "Failed to verify " << fsItr->path() << " has valid net name!";
+                return std::nullopt;
+            }
+            if (netItr != std::filesystem::directory_iterator()) {
+                // There should never be more than one name under net/
+                LOG(ERROR) << "Found more than one net name in " << fsItr->path() << "!";
+                return std::nullopt;
+            }
+            return {{ICanController::InterfaceType::SOCKETCAN, netName}};
+        } else if (std::regex_match(currentDir, kTtyRe)) {
+            // This device is a USB serial device, and currentDir is the tty name.
+            return {{ICanController::InterfaceType::SLCAN, "/dev/" + currentDir}};
+        }
+    }
+
+    // check if the loop above exited due to a c++fs error.
+    if (fsStatus != fsErrors::ok) {
+        LOG(ERROR) << "Failed search filesystem: " << fsStatus;
+    }
+    return std::nullopt;
+}
+
+/**
+ * A helper function to read the serial number from a "serial" file in /sys/devices/
+ *
+ * \param serialnoPath - path to the file to read.
+ * \return the serial number, or nullopt on failure.
+ */
+static std::optional<std::string> readSerialNo(const std::string& serialnoPath) {
+    std::ifstream serialnoStream(serialnoPath);
+    std::string serialno;
+    if (!serialnoStream.good()) {
+        LOG(ERROR) << "Failed to read serial number from " << serialnoPath;
+        return std::nullopt;
+    }
+    std::getline(serialnoStream, serialno);
+    return serialno;
+}
+
+/**
+ * Searches for USB devices found in /sys/devices/, and attempts to find a device matching the
+ * provided list of serial numbers.
+ *
+ * \param configSerialnos - a list of serial number (suffixes) from the HAL config.
+ * \param iftype - the type of the interface to be located.
+ * \return a matching USB device. On failure, std::nullopt is returned.
+ */
+static std::optional<UsbCanIface> findUsbDevice(const hidl_vec<hidl_string>& configSerialnos) {
+    std::error_code fsStatus;
+    std::filesystem::recursive_directory_iterator fsItr(kDevPath, kOpts, fsStatus);
+    if (fsStatus != fsErrors::ok) {
+        LOG(ERROR) << "Failed to open " << kDevPath;
+        return std::nullopt;
+    }
+
+    for (; fsStatus == fsErrors::ok && fsItr != std::filesystem::recursive_directory_iterator();
+         fsItr.increment(fsStatus)) {
+        // We want to find a file called "serial", which is in a directory somewhere. Skip files.
+        bool isDir = fsItr->is_directory(fsStatus);
+        if (fsStatus != fsErrors::ok) {
+            LOG(ERROR) << "Failed check if " << fsStatus;
+            return std::nullopt;
+        }
+        if (!isDir) continue;
+
+        auto serialnoPath = fsItr->path() / "serial";
+        bool isReg = std::filesystem::is_regular_file(serialnoPath, fsStatus);
+
+        /* Make sure we have permissions to this directory, ignore enoent, since the file
+         * "serial" may not exist, which is ok. */
+        if (fsStatus == fsErrors::eperm || fsStatus == fsErrors::eacces) {
+            /* This means we  don't have access to this directory. If we recurse into it, this
+             * will cause the iterator to loose its state and we'll crash. */
+            fsItr.disable_recursion_pending();
+            continue;
+        }
+        if (fsStatus == fsErrors::enoent) continue;
+        if (fsStatus != fsErrors::ok) {
+            LOG(WARNING) << "An unexpected error occurred while checking for serialno: "
+                         << fsStatus;
+            continue;
+        }
+        if (!isReg) continue;
+
+        // we found a serial number
+        auto serialno = readSerialNo(serialnoPath);
+        if (!serialno.has_value()) continue;
+
+        // see if the serial number exists in the config
+        for (auto&& cfgSn : configSerialnos) {
+            if (serialno->ends_with(std::string(cfgSn))) {
+                auto ifaceInfo = getIfaceName(serialnoPath);
+                if (!ifaceInfo.has_value()) break;
+                return ifaceInfo;
+            }
+        }
+    }
+    if (fsStatus != fsErrors::ok) {
+        LOG(ERROR) << "Error searching filesystem: " << fsStatus;
+        return std::nullopt;
+    }
+    return std::nullopt;
+}
+
 Return<ICanController::Result> CanController::upInterface(const ICanController::BusConfig& config) {
     LOG(VERBOSE) << "Attempting to bring interface up: " << toString(config);
 
@@ -58,24 +229,46 @@
 
     sp<CanBus> busService;
 
+    // SocketCAN native type interface.
     if (config.interfaceId.getDiscriminator() == IfIdDisc::socketcan) {
-        // TODO(b/142654031): support serialno
         auto& socketcan = config.interfaceId.socketcan();
-        if (socketcan.getDiscriminator() == IfId::Socketcan::hidl_discriminator::ifname) {
-            busService = new CanBusNative(socketcan.ifname(), config.bitrate);
+        std::string ifaceName;
+        if (socketcan.getDiscriminator() == IfId::Socketcan::hidl_discriminator::serialno) {
+            // Configure by serial number.
+            auto selectedDevice = findUsbDevice(socketcan.serialno());
+            // verify the returned device is the correct one
+            if (!selectedDevice.has_value() ||
+                selectedDevice->iftype != ICanController::InterfaceType::SOCKETCAN) {
+                return ICanController::Result::BAD_INTERFACE_ID;
+            }
+            ifaceName = selectedDevice->ifaceName;
         } else {
-            return ICanController::Result::BAD_INTERFACE_ID;
+            // configure by iface name.
+            ifaceName = socketcan.ifname();
         }
-    } else if (config.interfaceId.getDiscriminator() == IfIdDisc::virtualif) {
+        busService = new CanBusNative(ifaceName, config.bitrate);
+    }
+    // Virtual interface.
+    else if (config.interfaceId.getDiscriminator() == IfIdDisc::virtualif) {
         busService = new CanBusVirtual(config.interfaceId.virtualif().ifname);
-    } else if (config.interfaceId.getDiscriminator() == IfIdDisc::slcan) {
-        // TODO(b/142654031): support serialno
+    }
+    // SLCAN interface.
+    else if (config.interfaceId.getDiscriminator() == IfIdDisc::slcan) {
         auto& slcan = config.interfaceId.slcan();
-        if (slcan.getDiscriminator() == IfId::Slcan::hidl_discriminator::ttyname) {
-            busService = new CanBusSlcan(slcan.ttyname(), config.bitrate);
+        std::string ttyName;
+        if (slcan.getDiscriminator() == IfId::Slcan::hidl_discriminator::serialno) {
+            // Configure by serial number.
+            auto selectedDevice = findUsbDevice(slcan.serialno());
+            if (!selectedDevice.has_value() ||
+                selectedDevice->iftype != ICanController::InterfaceType::SLCAN) {
+                return ICanController::Result::BAD_INTERFACE_ID;
+            }
+            ttyName = selectedDevice->ifaceName;
         } else {
-            return ICanController::Result::BAD_INTERFACE_ID;
+            // Configure by tty name.
+            ttyName = slcan.ttyname();
         }
+        busService = new CanBusSlcan(ttyName, config.bitrate);
     } else {
         return ICanController::Result::NOT_SUPPORTED;
     }
diff --git a/automotive/can/1.0/default/CanSocket.cpp b/automotive/can/1.0/default/CanSocket.cpp
index 86ccc0e..f379d5a 100644
--- a/automotive/can/1.0/default/CanSocket.cpp
+++ b/automotive/can/1.0/default/CanSocket.cpp
@@ -67,7 +67,7 @@
 bool CanSocket::send(const struct canfd_frame& frame) {
     const auto res = write(mSocket.get(), &frame, CAN_MTU);
     if (res < 0) {
-        LOG(DEBUG) << "CanSocket send failed: " << errno;
+        PLOG(DEBUG) << "CanSocket send failed";
         return false;
     }
     if (res != CAN_MTU) {
@@ -102,7 +102,7 @@
         const auto sel = selectRead(mSocket, kReadPooling);
         if (sel == 0) continue;  // timeout
         if (sel == -1) {
-            LOG(ERROR) << "Select failed: " << errno;
+            PLOG(ERROR) << "Select failed";
             break;
         }
 
@@ -130,7 +130,7 @@
             if (errno == EAGAIN) continue;
 
             errnoCopy = errno;
-            LOG(ERROR) << "Failed to read CAN packet: " << strerror(errno) << " (" << errno << ")";
+            PLOG(ERROR) << "Failed to read CAN packet";
             break;
         }
 
diff --git a/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp b/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp
index 6a7f506..7817169 100644
--- a/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp
+++ b/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp
@@ -23,7 +23,7 @@
 NetlinkSocket::NetlinkSocket(int protocol) {
     mFd.reset(socket(AF_NETLINK, SOCK_RAW, protocol));
     if (!mFd.ok()) {
-        LOG(ERROR) << "Can't open Netlink socket: " << errno;
+        PLOG(ERROR) << "Can't open Netlink socket";
         mFailed = true;
         return;
     }
@@ -32,7 +32,7 @@
     sa.nl_family = AF_NETLINK;
 
     if (bind(mFd.get(), reinterpret_cast<struct sockaddr*>(&sa), sizeof(sa)) < 0) {
-        LOG(ERROR) << "Can't bind Netlink socket: " << errno;
+        PLOG(ERROR) << "Can't bind Netlink socket";
         mFd.reset();
         mFailed = true;
     }
@@ -57,7 +57,7 @@
     msg.msg_iovlen = 1;
 
     if (sendmsg(mFd.get(), &msg, 0) < 0) {
-        LOG(ERROR) << "Can't send Netlink message: " << errno;
+        PLOG(ERROR) << "Can't send Netlink message";
         return false;
     }
     return true;
@@ -79,7 +79,7 @@
 
     const ssize_t status = recvmsg(mFd.get(), &msg, 0);
     if (status < 0) {
-        LOG(ERROR) << "Failed to receive Netlink message: " << errno;
+        PLOG(ERROR) << "Failed to receive Netlink message";
         return false;
     }
     size_t remainingLen = status;
diff --git a/automotive/can/1.0/default/libnetdevice/can.cpp b/automotive/can/1.0/default/libnetdevice/can.cpp
index 06d45d3..a2a85dc 100644
--- a/automotive/can/1.0/default/libnetdevice/can.cpp
+++ b/automotive/can/1.0/default/libnetdevice/can.cpp
@@ -48,7 +48,7 @@
     }
 
     if (setsockopt(sock.get(), SOL_CAN_RAW, CAN_RAW_ERR_FILTER, &kErrMask, sizeof(kErrMask)) < 0) {
-        LOG(ERROR) << "Can't receive error frames, CAN setsockpt failed: " << strerror(errno);
+        PLOG(ERROR) << "Can't receive error frames, CAN setsockpt failed";
         return {};
     }
 
diff --git a/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp b/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp
index aee8205..b051442 100644
--- a/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp
+++ b/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp
@@ -41,7 +41,7 @@
     }
 
     if (ioctl(sock.get(), request, &ifr) < 0) {
-        LOG(ERROR) << "ioctl(" << std::hex << request << std::dec << ") failed: " << errno;
+        PLOG(ERROR) << "ioctl(" << std::hex << request << std::dec << ") failed";
         return false;
     }
 
diff --git a/automotive/can/1.0/tools/canhalctrl.cpp b/automotive/can/1.0/tools/canhalctrl.cpp
index c186b74..bf1c3b1 100644
--- a/automotive/can/1.0/tools/canhalctrl.cpp
+++ b/automotive/can/1.0/tools/canhalctrl.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <android-base/logging.h>
+#include <android-base/parseint.h>
 #include <android/hardware/automotive/can/1.0/ICanController.h>
 #include <android/hidl/manager/1.2/IServiceManager.h>
 #include <hidl-utils/hidl-utils.h>
@@ -72,8 +73,8 @@
             slcan.ttyname(interface);
             config.interfaceId.slcan(slcan);
         } else if (type == ICanController::InterfaceType::INDEXED) {
-            auto idx = std::stol(interface);
-            if (idx < 0 || idx > UINT8_MAX) {
+            unsigned idx;
+            if (!android::base::ParseUint(interface, &idx, unsigned(UINT8_MAX))) {
                 std::cerr << "Interface index out of range: " << idx;
                 return -1;
             }
@@ -146,9 +147,11 @@
             return -1;
         }
 
-        long long bitrate = 0;
-        if (argc == 4) {
-            bitrate = std::stoll(argv[3]);
+        uint32_t bitrate = 0;
+        if (argc == 4 && !android::base::ParseUint(argv[3], &bitrate)) {
+            std::cerr << "Invalid bitrate!" << std::endl;
+            usage();
+            return -1;
         }
 
         return up(busName, *type, interface, bitrate);
diff --git a/automotive/can/1.0/tools/canhalsend.cpp b/automotive/can/1.0/tools/canhalsend.cpp
index 7e6833a..f0f9d10 100644
--- a/automotive/can/1.0/tools/canhalsend.cpp
+++ b/automotive/can/1.0/tools/canhalsend.cpp
@@ -15,6 +15,8 @@
  */
 
 #include <android-base/logging.h>
+#include <android-base/parseint.h>
+#include <android-base/strings.h>
 #include <android/hardware/automotive/can/1.0/ICanBus.h>
 #include <android/hidl/manager/1.2/IServiceManager.h>
 
@@ -27,13 +29,13 @@
 using Result = V1_0::Result;
 
 static void usage() {
-    std::cerr << "cansend - simple command line tool to send raw CAN frames" << std::endl;
+    std::cerr << "canhalsend - simple command line tool to send raw CAN frames" << std::endl;
     std::cerr << std::endl << "usage:" << std::endl << std::endl;
     std::cerr << "canhalsend <bus name> <can id>#<data>" << std::endl;
     std::cerr << "where:" << std::endl;
-    std::cerr << " bus name - name under which ICanBus is be published" << std::endl;
-    std::cerr << " can id - such as 1a5" << std::endl;
-    std::cerr << " data - such as deadbeef or 010203" << std::endl;
+    std::cerr << " bus name - name under which ICanBus is published" << std::endl;
+    std::cerr << " can id - such as 1a5 or 1fab5982" << std::endl;
+    std::cerr << " data - such as deadbeef, 010203, or R for a remote frame" << std::endl;
 }
 
 // TODO(b/135918744): extract to a new library
@@ -53,18 +55,13 @@
     return ICanBus::castFrom(ret);
 }
 
-static int cansend(const std::string& busname, V1_0::CanMessageId msgid,
-                   std::vector<uint8_t> payload) {
+static int cansend(const std::string& busname, const V1_0::CanMessage& msg) {
     auto bus = tryOpen(busname);
     if (bus == nullptr) {
         std::cerr << "Bus " << busname << " is not available" << std::endl;
         return -1;
     }
 
-    V1_0::CanMessage msg = {};
-    msg.id = msgid;
-    msg.payload = payload;
-
     const auto result = bus->send(msg);
     if (result != Result::OK) {
         std::cerr << "Send call failed: " << toString(result) << std::endl;
@@ -73,27 +70,54 @@
     return 0;
 }
 
-static std::optional<std::tuple<V1_0::CanMessageId, std::vector<uint8_t>>> parseCanMessage(
-        const std::string& msg) {
+static std::optional<V1_0::CanMessage> parseCanMessage(const std::string& msg) {
     const auto hashpos = msg.find("#");
     if (hashpos == std::string::npos) return std::nullopt;
 
     const std::string msgidStr = msg.substr(0, hashpos);
     const std::string payloadStr = msg.substr(hashpos + 1);
 
-    size_t idx = 0;
-    V1_0::CanMessageId msgid = std::stoi(msgidStr, &idx, 16);
-    if (msgidStr[idx] != '\0') return std::nullopt;
+    V1_0::CanMessageId msgid;
+    // "0x" must be prepended to msgidStr, since ParseUint doesn't accept a base argument.
+    if (!android::base::ParseUint("0x" + msgidStr, &msgid)) return std::nullopt;
+
+    V1_0::CanMessage canmsg = {};
+    canmsg.id = msgid;
+    if (msgid > 0x7FF) {
+        canmsg.isExtendedId = true;
+    }
+
+    if (android::base::StartsWith(payloadStr, "R")) {
+        canmsg.remoteTransmissionRequest = true;
+
+        /* The CAN bus HAL doesn't define a data length code (DLC) field, since it is inferrred
+         * from the payload size. RTR messages indicate to the receiver how many bytes they are
+         * expecting to receive back via the DLC sent with the RTR frame. */
+        if (payloadStr.size() <= 1) return canmsg;
+
+        unsigned int dlc = 0;
+
+        /* The maximum DLC for CAN-FD is 64 bytes and CAN 2.0 is 8 bytes. Limit the size of the DLC
+         * to something memory safe and let the HAL determine if the DLC is valid. */
+        if (!android::base::ParseUint(payloadStr.substr(1), &dlc, 10000u)) {
+            std::cerr << "Invalid DLC for RTR frame!" << std::endl;
+            return std::nullopt;
+        }
+        canmsg.payload.resize(dlc);
+        return canmsg;
+    }
 
     std::vector<uint8_t> payload;
     if (payloadStr.size() % 2 != 0) return std::nullopt;
     for (size_t i = 0; i < payloadStr.size(); i += 2) {
         std::string byteStr(payloadStr, i, 2);
-        payload.emplace_back(std::stoi(byteStr, &idx, 16));
-        if (byteStr[idx] != '\0') return std::nullopt;
+        uint8_t byteBuf;
+        if (!android::base::ParseUint("0x" + byteStr, &byteBuf)) return std::nullopt;
+        payload.emplace_back(byteBuf);
     }
+    canmsg.payload = payload;
 
-    return {{msgid, payload}};
+    return canmsg;
 }
 
 static int main(int argc, char* argv[]) {
@@ -117,9 +141,8 @@
         std::cerr << "Failed to parse CAN message argument" << std::endl;
         return -1;
     }
-    const auto [msgid, payload] = *canmsg;
 
-    return cansend(busname, msgid, payload);
+    return cansend(busname, *canmsg);
 }
 
 }  // namespace android::hardware::automotive::can
diff --git a/automotive/can/1.0/tools/configurator/canprototools.cpp b/automotive/can/1.0/tools/configurator/canprototools.cpp
index 8e6b2b1..0a12bd6 100644
--- a/automotive/can/1.0/tools/configurator/canprototools.cpp
+++ b/automotive/can/1.0/tools/configurator/canprototools.cpp
@@ -85,26 +85,30 @@
     switch (pb_bus.iface_type_case()) {
         case Bus::kNative: {
             const auto ifname = pb_bus.native().ifname();
-            if (ifname.empty()) {
-                LOG(ERROR) << "Invalid config: native type bus must have an iface name";
+            const auto serialno = pb_bus.native().serialno();
+            if (ifname.empty() == serialno.empty()) {
+                LOG(ERROR) << "Invalid config: native type bus must have an iface name xor a "
+                           << "serial number";
                 return std::nullopt;
             }
             bus_cfg.bitrate = pb_bus.bitrate();
             ICanController::BusConfig::InterfaceId::Socketcan socketcan = {};
-            socketcan.ifname(ifname);
+            if (!ifname.empty()) socketcan.ifname(ifname);
+            if (!serialno.empty()) socketcan.serialno({serialno.begin(), serialno.end()});
             bus_cfg.interfaceId.socketcan(socketcan);
-            // TODO(b/142654031) - add support for serial number as an option instead of ifname.
             break;
         }
         case Bus::kSlcan: {
             const auto ttyname = pb_bus.slcan().ttyname();
-            if (ttyname.empty()) {
+            const auto serialno = pb_bus.slcan().serialno();
+            if (ttyname.empty() == serialno.empty()) {
                 LOG(ERROR) << "Invalid config: slcan type bus must have a tty name";
                 return std::nullopt;
             }
             bus_cfg.bitrate = pb_bus.bitrate();
             ICanController::BusConfig::InterfaceId::Slcan slcan = {};
-            slcan.ttyname(pb_bus.slcan().ttyname());
+            if (!ttyname.empty()) slcan.ttyname(ttyname);
+            if (!serialno.empty()) slcan.serialno({serialno.begin(), serialno.end()});
             bus_cfg.interfaceId.slcan(slcan);
             break;
         }
diff --git a/automotive/evs/1.0/default/Android.bp b/automotive/evs/1.0/default/Android.bp
index 69bb721..6e28ab1 100644
--- a/automotive/evs/1.0/default/Android.bp
+++ b/automotive/evs/1.0/default/Android.bp
@@ -27,4 +27,8 @@
         "-O0",
         "-g",
     ],
+
+    vintf_fragments: [
+        "manifest_android.hardware.automotive.evs@1.0-service.xml",
+    ],
 }
diff --git a/automotive/evs/1.0/default/ServiceNames.h b/automotive/evs/1.0/default/ServiceNames.h
index 1178da5..84b1697 100644
--- a/automotive/evs/1.0/default/ServiceNames.h
+++ b/automotive/evs/1.0/default/ServiceNames.h
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-const static char kEnumeratorServiceName[] = "EvsEnumeratorHw";
+const static char kEnumeratorServiceName[] = "hw/0";
diff --git a/automotive/evs/1.0/default/manifest_android.hardware.automotive.evs@1.0-service.xml b/automotive/evs/1.0/default/manifest_android.hardware.automotive.evs@1.0-service.xml
new file mode 100644
index 0000000..39aec43
--- /dev/null
+++ b/automotive/evs/1.0/default/manifest_android.hardware.automotive.evs@1.0-service.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2020 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.
+-->
+<manifest version="1.0" type="device" >
+    <hal format="hidl">
+        <name>android.hardware.automotive.evs</name>
+        <transport>hwbinder</transport>
+        <version>1.0</version>
+        <interface>
+            <name>IEvsEnumerator</name>
+            <instance>hw/0</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/automotive/evs/1.1/default/Android.bp b/automotive/evs/1.1/default/Android.bp
index d843167..6e5695d 100644
--- a/automotive/evs/1.1/default/Android.bp
+++ b/automotive/evs/1.1/default/Android.bp
@@ -45,6 +45,10 @@
     required: [
         "evs_default_configuration.xml",
     ],
+
+    vintf_fragments: [
+        "manifest_android.hardware.automotive.evs@1.1-service.xml",
+    ],
 }
 
 prebuilt_etc {
diff --git a/automotive/evs/1.1/default/manifest_android.hardware.automotive.evs@1.1-service.xml b/automotive/evs/1.1/default/manifest_android.hardware.automotive.evs@1.1-service.xml
new file mode 100644
index 0000000..d4d9b17
--- /dev/null
+++ b/automotive/evs/1.1/default/manifest_android.hardware.automotive.evs@1.1-service.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2020 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.
+-->
+<manifest version="1.0" type="device" >
+    <hal format="hidl">
+        <name>android.hardware.automotive.evs</name>
+        <transport>hwbinder</transport>
+        <version>1.1</version>
+        <interface>
+            <name>IEvsEnumerator</name>
+            <instance>hw/0</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/ConfidenceLevel.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/ConfidenceLevel.aidl
new file mode 100644
index 0000000..6e40d79
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/ConfidenceLevel.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@Backing(type="byte") @VintfStability
+enum ConfidenceLevel {
+  NONE = 0,
+  LOW = 1,
+  HIGH = 2,
+  MAX = 3,
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/DriverMonitoringDetection.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/DriverMonitoringDetection.aidl
new file mode 100644
index 0000000..51d2149
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/DriverMonitoringDetection.aidl
@@ -0,0 +1,24 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+parcelable DriverMonitoringDetection {
+  android.hardware.automotive.occupant_awareness.ConfidenceLevel confidenceScore;
+  boolean isLookingOnRoad;
+  long gazeDurationMillis;
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/GazeDetection.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/GazeDetection.aidl
new file mode 100644
index 0000000..5ce14df
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/GazeDetection.aidl
@@ -0,0 +1,28 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+parcelable GazeDetection {
+  android.hardware.automotive.occupant_awareness.ConfidenceLevel gazeConfidence;
+  double[] headPosition;
+  double[] headAngleUnitVector;
+  double[] gazeAngleUnitVector;
+  android.hardware.automotive.occupant_awareness.VehicleRegion gazeTarget;
+  String customGazeTarget;
+  long timeOnTargetMillis;
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/IOccupantAwareness.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/IOccupantAwareness.aidl
new file mode 100644
index 0000000..7faff00
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/IOccupantAwareness.aidl
@@ -0,0 +1,31 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+interface IOccupantAwareness {
+  android.hardware.automotive.occupant_awareness.OccupantAwarenessStatus startDetection();
+  android.hardware.automotive.occupant_awareness.OccupantAwarenessStatus stopDetection();
+  int getCapabilityForRole(in android.hardware.automotive.occupant_awareness.Role occupantRole);
+  android.hardware.automotive.occupant_awareness.OccupantAwarenessStatus getState(in android.hardware.automotive.occupant_awareness.Role occupantRole, in int detectionCapability);
+  void setCallback(in android.hardware.automotive.occupant_awareness.IOccupantAwarenessClientCallback callback);
+  void getLatestDetection(out android.hardware.automotive.occupant_awareness.OccupantDetections detections);
+  const int CAP_NONE = 0;
+  const int CAP_PRESENCE_DETECTION = 1;
+  const int CAP_GAZE_DETECTION = 2;
+  const int CAP_DRIVER_MONITORING_DETECTION = 4;
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/IOccupantAwarenessClientCallback.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/IOccupantAwarenessClientCallback.aidl
new file mode 100644
index 0000000..31b8220
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/IOccupantAwarenessClientCallback.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+interface IOccupantAwarenessClientCallback {
+  oneway void onSystemStatusChanged(in int detectionFlags, in android.hardware.automotive.occupant_awareness.OccupantAwarenessStatus status);
+  oneway void onDetectionEvent(in android.hardware.automotive.occupant_awareness.OccupantDetections detections);
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantAwarenessStatus.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantAwarenessStatus.aidl
new file mode 100644
index 0000000..26371c9
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantAwarenessStatus.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@Backing(type="byte") @VintfStability
+enum OccupantAwarenessStatus {
+  READY = 0,
+  NOT_SUPPORTED = 1,
+  NOT_INITIALIZED = 2,
+  FAILURE = 3,
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantDetection.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantDetection.aidl
new file mode 100644
index 0000000..42b1095
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantDetection.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+parcelable OccupantDetection {
+  android.hardware.automotive.occupant_awareness.Role role;
+  android.hardware.automotive.occupant_awareness.PresenceDetection[] presenceData;
+  android.hardware.automotive.occupant_awareness.GazeDetection[] gazeData;
+  android.hardware.automotive.occupant_awareness.DriverMonitoringDetection[] attentionData;
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantDetections.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantDetections.aidl
new file mode 100644
index 0000000..9bcad6b
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/OccupantDetections.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+parcelable OccupantDetections {
+  long timeStampMillis;
+  android.hardware.automotive.occupant_awareness.OccupantDetection[] detections;
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/PresenceDetection.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/PresenceDetection.aidl
new file mode 100644
index 0000000..dd6c5c8
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/PresenceDetection.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@VintfStability
+parcelable PresenceDetection {
+  boolean isOccupantDetected;
+  long detectionDurationMillis;
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/Role.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/Role.aidl
new file mode 100644
index 0000000..7b2b907
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/Role.aidl
@@ -0,0 +1,35 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@Backing(type="int") @VintfStability
+enum Role {
+  INVALID = 0,
+  UNKNOWN = 1,
+  FRONT_PASSENGER = 2,
+  DRIVER = 4,
+  ROW_2_PASSENGER_LEFT = 8,
+  ROW_2_PASSENGER_CENTER = 16,
+  ROW_2_PASSENGER_RIGHT = 32,
+  ROW_3_PASSENGER_LEFT = 64,
+  ROW_3_PASSENGER_CENTER = 128,
+  ROW_3_PASSENGER_RIGHT = 256,
+  FRONT_OCCUPANTS = 6,
+  ROW_2_OCCUPANTS = 56,
+  ROW_3_OCCUPANTS = 448,
+  ALL_OCCUPANTS = 511,
+}
diff --git a/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/VehicleRegion.aidl b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/VehicleRegion.aidl
new file mode 100644
index 0000000..f96d950
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/aidl_api/android.hardware.automotive.occupant_awareness/current/android/hardware/automotive/occupant_awareness/VehicleRegion.aidl
@@ -0,0 +1,31 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.occupant_awareness;
+@Backing(type="int") @VintfStability
+enum VehicleRegion {
+  UNKNOWN = 0,
+  INSTRUMENT_CLUSTER = 1,
+  REAR_VIEW_MIRROR = 2,
+  LEFT_SIDE_MIRROR = 3,
+  RIGHT_SIDE_MIRROR = 4,
+  FORWARD_ROADWAY = 5,
+  LEFT_ROADWAY = 6,
+  RIGHT_ROADWAY = 7,
+  HEAD_UNIT_DISPLAY = 8,
+  CUSTOM_TARGET = 200,
+}
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 53c9ffb..ea75986 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -80,6 +80,7 @@
 constexpr int WHEEL_REAR_LEFT = (int)VehicleAreaWheel::LEFT_REAR;
 constexpr int WHEEL_REAR_RIGHT = (int)VehicleAreaWheel::RIGHT_REAR;
 constexpr int INITIAL_USER_INFO = (int)VehicleProperty::INITIAL_USER_INFO;
+constexpr int SWITCH_USER = (int)VehicleProperty::SWITCH_USER;
 
 /**
  * This property is used for test purpose to generate fake events. Here is the test package that
@@ -1019,6 +1020,14 @@
                                 .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
                         },
         },
+        {
+                .config =
+                        {
+                                .prop = toInt(VehicleProperty::SWITCH_USER),
+                                .access = VehiclePropertyAccess::READ_WRITE,
+                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                        },
+        },
 };
 
 }  // impl
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp
index 9c3c95f..ce7dc65 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp
@@ -73,10 +73,16 @@
 
 void EmulatedPassthroughConnector::dumpUserHal(int fd, std::string indent) {
     if (mInitialUserResponseFromCmd != nullptr) {
-        dprintf(fd, "%sInitial User Info: %s\n", indent.c_str(),
+        dprintf(fd, "%sInitialUserInfo response: %s\n", indent.c_str(),
                 toString(*mInitialUserResponseFromCmd).c_str());
     } else {
-        dprintf(fd, "%sNo Initial User Info\n", indent.c_str());
+        dprintf(fd, "%sNo InitialUserInfo response\n", indent.c_str());
+    }
+    if (mSwitchUserResponseFromCmd != nullptr) {
+        dprintf(fd, "%sSwitchUser response: %s\n", indent.c_str(),
+                toString(*mSwitchUserResponseFromCmd).c_str());
+    } else {
+        dprintf(fd, "%sNo SwitchUser response\n", indent.c_str());
     }
 }
 
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp
index a91ca8e..70e39eb 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#define LOG_TAG "VehicleHalServer"
+
 #include "VehicleHalServer.h"
 
 #include <fstream>
@@ -244,7 +246,9 @@
             }
             break;
         case INITIAL_USER_INFO:
-            return onSetInitialUserInfo(value, updateStatus);
+            return onSetInitialUserInfoResponse(value, updateStatus);
+        case SWITCH_USER:
+            return onSetSwitchUserResponse(value, updateStatus);
         default:
             break;
     }
@@ -282,8 +286,8 @@
  * - if it's 3, then don't send a property change (so Android can emulate a timeout)
  *
  */
-StatusCode VehicleHalServer::onSetInitialUserInfo(const VehiclePropValue& value,
-                                                  bool updateStatus) {
+StatusCode VehicleHalServer::onSetInitialUserInfoResponse(const VehiclePropValue& value,
+                                                          bool updateStatus) {
     // TODO: LOG calls below might be more suited to be DEBUG, but those are not being logged
     // (even when explicitly calling setprop log.tag. As this class should be using ALOG instead of
     // LOG, it's not worth investigating why...
@@ -320,7 +324,7 @@
     // mInitialUserResponseFromCmd is used for just one request
     std::unique_ptr<VehiclePropValue> response = std::move(mInitialUserResponseFromCmd);
 
-    // TODO(b/138709788): rather than populate the raw values directly, it should use the
+    // TODO(b/150409377): rather than populate the raw values directly, it should use the
     // libraries that convert a InitialUserInfoResponse into a VehiclePropValue)
 
     switch (response->areaId) {
@@ -350,4 +354,73 @@
     return StatusCode::OK;
 }
 
+/**
+ * Used to emulate SWITCH_USER - see onSetInitialUserInfoResponse() for usage.
+ */
+StatusCode VehicleHalServer::onSetSwitchUserResponse(const VehiclePropValue& value,
+                                                     bool updateStatus) {
+    if (value.value.int32Values.size() == 0) {
+        LOG(ERROR) << "set(SWITCH_USER): no int32values, ignoring it: " << toString(value);
+        return StatusCode::INVALID_ARG;
+    }
+
+    if (value.areaId != 0) {
+        LOG(INFO) << "set(SWITCH_USER) called from lshal; storing it: " << toString(value);
+        mSwitchUserResponseFromCmd.reset(new VehiclePropValue(value));
+        return StatusCode::OK;
+    }
+    LOG(INFO) << "set(SWITCH_USER) called from Android: " << toString(value);
+
+    int32_t requestId = value.value.int32Values[0];
+
+    // Create the update property and set common values
+    auto updatedValue = createVehiclePropValue(VehiclePropertyType::MIXED, 0);
+    updatedValue->prop = SWITCH_USER;
+    updatedValue->timestamp = elapsedRealtimeNano();
+
+    if (mSwitchUserResponseFromCmd == nullptr) {
+        updatedValue->value.int32Values.resize(3);
+        updatedValue->value.int32Values[0] = requestId;
+        updatedValue->value.int32Values[1] = (int32_t)SwitchUserMessageType::VEHICLE_RESPONSE;
+        updatedValue->value.int32Values[2] = (int32_t)SwitchUserStatus::SUCCESS;
+        LOG(INFO) << "no lshal response; returning VEHICLE_RESPONSE / SUCCESS: "
+                  << toString(*updatedValue);
+        onPropertyValueFromCar(*updatedValue, updateStatus);
+        return StatusCode::OK;
+    }
+
+    // mSwitchUserResponseFromCmd is used for just one request
+    std::unique_ptr<VehiclePropValue> response = std::move(mSwitchUserResponseFromCmd);
+
+    // TODO(b/150409377): move code below to a local function like sendUserHalResponse(),
+    // as it's the same for all (like onSetInitialUserInfoResponse)
+
+    switch (response->areaId) {
+        case 1:
+            LOG(INFO) << "returning response with right request id";
+            *updatedValue = *response;
+            updatedValue->areaId = 0;
+            updatedValue->value.int32Values[0] = requestId;
+            break;
+        case 2:
+            LOG(INFO) << "returning response with wrong request id";
+            *updatedValue = *response;
+            updatedValue->areaId = 0;
+            updatedValue->value.int32Values[0] = -requestId;
+            break;
+        case 3:
+            LOG(INFO) << "not generating a property change event because of lshal prop: "
+                      << toString(*response);
+            return StatusCode::OK;
+        default:
+            LOG(ERROR) << "invalid action on lshal response: " << toString(*response);
+            return StatusCode::INTERNAL_ERROR;
+    }
+
+    LOG(INFO) << "updating property to: " << toString(*updatedValue);
+    onPropertyValueFromCar(*updatedValue, updateStatus);
+
+    return StatusCode::OK;
+}
+
 }  // namespace android::hardware::automotive::vehicle::V2_0::impl
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h
index b1ae106..20e094a 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h
@@ -53,13 +53,15 @@
     VehiclePropValuePtr createHwInputKeyProp(VehicleHwKeyInputAction action, int32_t keyCode,
                                              int32_t targetDisplay);
 
-    StatusCode onSetInitialUserInfo(const VehiclePropValue& value, bool updateStatus);
+    StatusCode onSetInitialUserInfoResponse(const VehiclePropValue& value, bool updateStatus);
+    StatusCode onSetSwitchUserResponse(const VehiclePropValue& value, bool updateStatus);
 
-  // data members
+    // data members
 
   protected:
     // TODO(b/146207078): it might be clearer to move members below to an EmulatedUserHal class
     std::unique_ptr<VehiclePropValue> mInitialUserResponseFromCmd;
+    std::unique_ptr<VehiclePropValue> mSwitchUserResponseFromCmd;
 
   private:
     GeneratorHub mGeneratorHub{
diff --git a/common/aidl/aidl_api/android.hardware.common/current/android/hardware/common/NativeHandle.aidl b/common/aidl/aidl_api/android.hardware.common/current/android/hardware/common/NativeHandle.aidl
new file mode 100644
index 0000000..f37b7d5
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/current/android/hardware/common/NativeHandle.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common;
+@VintfStability
+parcelable NativeHandle {
+  ParcelFileDescriptor[] fds;
+  int[] ints;
+}
diff --git a/compatibility_matrices/compatibility_matrix.5.xml b/compatibility_matrices/compatibility_matrix.5.xml
index b5f8413..38f589d 100644
--- a/compatibility_matrices/compatibility_matrix.5.xml
+++ b/compatibility_matrices/compatibility_matrix.5.xml
@@ -34,6 +34,7 @@
     <hal format="hidl" optional="true">
         <name>android.hardware.automotive.audiocontrol</name>
         <version>1.0</version>
+        <version>2.0</version>
         <interface>
             <name>IAudioControl</name>
             <instance>default</instance>
diff --git a/current.txt b/current.txt
index 2e3f198..183d006 100644
--- a/current.txt
+++ b/current.txt
@@ -658,7 +658,6 @@
 b3caf524c46a47d67e6453a34419e1881942d059e146cda740502670e9a752c3 android.hardware.automotive.vehicle@2.0::IVehicle
 7ce8728b27600e840cacf0a832f6942819fe535f9d3797ae052d5eef5065921c android.hardware.automotive.vehicle@2.0::IVehicleCallback
 6b2564fce1d364baf9ba15a5cb00a8f08f86a5be5387c0ede795328ca536a2c7 android.hardware.automotive.vehicle@2.0::types
-7e8e1c3d0173c5d503dd01cecff8e3864478557ca6b9e8cc2291598b1a4aea62 android.hardware.biometrics.face@1.1::IBiometricsFace
 140f8f62100ccf9cd282ae3685a0f4ef0a9f971d77dfbc7350ccb4e04cf295ec android.hardware.biometrics.fingerprint@2.2::IBiometricsFingerprint
 82cad99f5feb2ea9bcd4579055edf4af8feb9fc602a6e4827ddd727d254d4991 android.hardware.biometrics.fingerprint@2.2::IBiometricsFingerprintClientCallback
 ae6315fd42196478ac08441cb489d854118001bca5b9b9fd58af5110952be30e android.hardware.biometrics.fingerprint@2.2::types
@@ -704,8 +703,7 @@
 ce8dbe76eb9ee94b46ef98f725be992e760a5751073d4f4912484026541371f3 android.hardware.health@2.1::IHealth
 26f04510a0b57aba5167c5c0a7c2f077c2acbb98b81902a072517829fd9fd67f android.hardware.health@2.1::IHealthInfoCallback
 e2f8bc1868fd4a3fd587c172773ea5a8c2f5a3deaf7958394102ca455252b255 android.hardware.health@2.1::types
-27ae3724053940462114228872b3ffaf0b8e6177d5ba97f5a76339d12b8a99dd android.hardware.keymaster@4.1::IKeymasterDevice
-adb0efdf1462e9b2e742c0dcadd598666aac551f178be06e755bfcdf5797abd0 android.hardware.keymaster@4.1::IOperation
+c5da8636c14cd30f1ae9f10c2219e35b4e29a64443103a5842352dd070afe514 android.hardware.keymaster@4.1::IKeymasterDevice
 ddcf89cd8ee2df0d32aee55050826446fb64f7aafde0a7cd946c64f61b1a364c android.hardware.keymaster@4.1::types
 df9c79c4fdde2821550c6d5c3d07f5ec0adfb1b702561ce543c906ddef698703 android.hardware.media.c2@1.1::IComponent
 a3eddd9bbdc87e8c22764070037dd1154f1cf006e6fba93364c4f85d4c134a19 android.hardware.media.c2@1.1::IComponentStore
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/BlendMode.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/BlendMode.aidl
new file mode 100644
index 0000000..deafdfa
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/BlendMode.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="int") @VintfStability
+enum BlendMode {
+  INVALID = 0,
+  NONE = 1,
+  PREMULTIPLIED = 2,
+  COVERAGE = 3,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/BufferUsage.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/BufferUsage.aidl
new file mode 100644
index 0000000..58eefc4
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/BufferUsage.aidl
@@ -0,0 +1,47 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum BufferUsage {
+  CPU_READ_MASK = 15,
+  CPU_READ_NEVER = 0,
+  CPU_READ_RARELY = 2,
+  CPU_READ_OFTEN = 3,
+  CPU_WRITE_MASK = 240,
+  CPU_WRITE_NEVER = 0,
+  CPU_WRITE_RARELY = 32,
+  CPU_WRITE_OFTEN = 48,
+  GPU_TEXTURE = 256,
+  GPU_RENDER_TARGET = 512,
+  COMPOSER_OVERLAY = 2048,
+  COMPOSER_CLIENT_TARGET = 4096,
+  PROTECTED = 16384,
+  COMPOSER_CURSOR = 32768,
+  VIDEO_ENCODER = 65536,
+  CAMERA_OUTPUT = 131072,
+  CAMERA_INPUT = 262144,
+  RENDERSCRIPT = 1048576,
+  VIDEO_DECODER = 4194304,
+  SENSOR_DIRECT_DATA = 8388608,
+  GPU_CUBE_MAP = 33554432,
+  GPU_MIPMAP_COMPLETE = 67108864,
+  HW_IMAGE_ENCODER = 134217728,
+  GPU_DATA_BUFFER = 16777216,
+  VENDOR_MASK = -268435456,
+  VENDOR_MASK_HI = -281474976710656,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ChromaSiting.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ChromaSiting.aidl
new file mode 100644
index 0000000..7ca4dfa
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ChromaSiting.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum ChromaSiting {
+  NONE = 0,
+  UNKNOWN = 1,
+  SITED_INTERSTITIAL = 2,
+  COSITED_HORIZONTAL = 3,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Compression.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Compression.aidl
new file mode 100644
index 0000000..06e40a0
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Compression.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum Compression {
+  NONE = 0,
+  DISPLAY_STREAM_COMPRESSION = 1,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Cta861_3.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Cta861_3.aidl
new file mode 100644
index 0000000..d4af501
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Cta861_3.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable Cta861_3 {
+  float maxContentLightLevel;
+  float maxFrameAverageLightLevel;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Dataspace.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Dataspace.aidl
new file mode 100644
index 0000000..43d7f84
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Dataspace.aidl
@@ -0,0 +1,81 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="int") @VintfStability
+enum Dataspace {
+  UNKNOWN = 0,
+  ARBITRARY = 1,
+  STANDARD_SHIFT = 16,
+  STANDARD_MASK = 4128768,
+  STANDARD_UNSPECIFIED = 0,
+  STANDARD_BT709 = 65536,
+  STANDARD_BT601_625 = 131072,
+  STANDARD_BT601_625_UNADJUSTED = 196608,
+  STANDARD_BT601_525 = 262144,
+  STANDARD_BT601_525_UNADJUSTED = 327680,
+  STANDARD_BT2020 = 393216,
+  STANDARD_BT2020_CONSTANT_LUMINANCE = 458752,
+  STANDARD_BT470M = 524288,
+  STANDARD_FILM = 589824,
+  STANDARD_DCI_P3 = 655360,
+  STANDARD_ADOBE_RGB = 720896,
+  TRANSFER_SHIFT = 22,
+  TRANSFER_MASK = 130023424,
+  TRANSFER_UNSPECIFIED = 0,
+  TRANSFER_LINEAR = 4194304,
+  TRANSFER_SRGB = 8388608,
+  TRANSFER_SMPTE_170M = 12582912,
+  TRANSFER_GAMMA2_2 = 16777216,
+  TRANSFER_GAMMA2_6 = 20971520,
+  TRANSFER_GAMMA2_8 = 25165824,
+  TRANSFER_ST2084 = 29360128,
+  TRANSFER_HLG = 33554432,
+  RANGE_SHIFT = 27,
+  RANGE_MASK = 939524096,
+  RANGE_UNSPECIFIED = 0,
+  RANGE_FULL = 134217728,
+  RANGE_LIMITED = 268435456,
+  RANGE_EXTENDED = 402653184,
+  SRGB_LINEAR = 138477568,
+  SCRGB_LINEAR = 406913024,
+  SRGB = 142671872,
+  SCRGB = 411107328,
+  JFIF = 146931712,
+  BT601_625 = 281149440,
+  BT601_525 = 281280512,
+  BT709 = 281083904,
+  DCI_P3_LINEAR = 139067392,
+  DCI_P3 = 155844608,
+  DISPLAY_P3_LINEAR = 139067392,
+  DISPLAY_P3 = 143261696,
+  ADOBE_RGB = 151715840,
+  BT2020_LINEAR = 138805248,
+  BT2020 = 147193856,
+  BT2020_PQ = 163971072,
+  DEPTH = 4096,
+  SENSOR = 4097,
+  BT2020_ITU = 281411584,
+  BT2020_ITU_PQ = 298188800,
+  BT2020_ITU_HLG = 302383104,
+  BT2020_HLG = 168165376,
+  DISPLAY_BT2020 = 142999552,
+  DYNAMIC_DEPTH = 4098,
+  JPEG_APP_SEGMENTS = 4099,
+  HEIF = 4100,
+  BT709_FULL_RANGE = 146866176,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ExtendableType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ExtendableType.aidl
new file mode 100644
index 0000000..6fcb794
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ExtendableType.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable ExtendableType {
+  @utf8InCpp String name;
+  long value = 0;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HardwareBuffer.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HardwareBuffer.aidl
new file mode 100644
index 0000000..72222e1
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HardwareBuffer.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable HardwareBuffer {
+  android.hardware.graphics.common.HardwareBufferDescription description;
+  android.hardware.common.NativeHandle handle;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HardwareBufferDescription.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HardwareBufferDescription.aidl
new file mode 100644
index 0000000..8b12169
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HardwareBufferDescription.aidl
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable HardwareBufferDescription {
+  int width;
+  int height;
+  int layers;
+  android.hardware.graphics.common.PixelFormat format;
+  android.hardware.graphics.common.BufferUsage usage;
+  int stride;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Interlaced.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Interlaced.aidl
new file mode 100644
index 0000000..26674c9
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Interlaced.aidl
@@ -0,0 +1,24 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum Interlaced {
+  NONE = 0,
+  TOP_BOTTOM = 1,
+  RIGHT_LEFT = 2,
+}
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
new file mode 100644
index 0000000..e5f0470
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
@@ -0,0 +1,50 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="int") @VintfStability
+enum PixelFormat {
+  UNSPECIFIED = 0,
+  RGBA_8888 = 1,
+  RGBX_8888 = 2,
+  RGB_888 = 3,
+  RGB_565 = 4,
+  BGRA_8888 = 5,
+  YCBCR_422_SP = 16,
+  YCRCB_420_SP = 17,
+  YCBCR_422_I = 20,
+  RGBA_FP16 = 22,
+  RAW16 = 32,
+  BLOB = 33,
+  IMPLEMENTATION_DEFINED = 34,
+  YCBCR_420_888 = 35,
+  RAW_OPAQUE = 36,
+  RAW10 = 37,
+  RAW12 = 38,
+  RGBA_1010102 = 43,
+  Y8 = 538982489,
+  Y16 = 540422489,
+  YV12 = 842094169,
+  DEPTH_16 = 48,
+  DEPTH_24 = 49,
+  DEPTH_24_STENCIL_8 = 50,
+  DEPTH_32F = 51,
+  DEPTH_32F_STENCIL_8 = 52,
+  STENCIL_8 = 53,
+  YCBCR_P010 = 54,
+  HSV_888 = 55,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayout.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayout.aidl
new file mode 100644
index 0000000..8bca42f
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayout.aidl
@@ -0,0 +1,30 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable PlaneLayout {
+  android.hardware.graphics.common.PlaneLayoutComponent[] components;
+  long offsetInBytes;
+  long sampleIncrementInBits;
+  long strideInBytes;
+  long widthInSamples;
+  long heightInSamples;
+  long totalSizeInBytes;
+  long horizontalSubsampling;
+  long verticalSubsampling;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayoutComponent.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayoutComponent.aidl
new file mode 100644
index 0000000..f5a649c
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayoutComponent.aidl
@@ -0,0 +1,24 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable PlaneLayoutComponent {
+  android.hardware.graphics.common.ExtendableType type;
+  long offsetInBits;
+  long sizeInBits;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayoutComponentType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayoutComponentType.aidl
new file mode 100644
index 0000000..7ff8d76
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PlaneLayoutComponentType.aidl
@@ -0,0 +1,29 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum PlaneLayoutComponentType {
+  Y = 1,
+  CB = 2,
+  CR = 4,
+  R = 1024,
+  G = 2048,
+  B = 4096,
+  RAW = 1048576,
+  A = 1073741824,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Rect.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Rect.aidl
new file mode 100644
index 0000000..e0ba69b
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Rect.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable Rect {
+  int left;
+  int top;
+  int right;
+  int bottom;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Smpte2086.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Smpte2086.aidl
new file mode 100644
index 0000000..5da36f6
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Smpte2086.aidl
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable Smpte2086 {
+  android.hardware.graphics.common.XyColor primaryRed;
+  android.hardware.graphics.common.XyColor primaryGreen;
+  android.hardware.graphics.common.XyColor primaryBlue;
+  android.hardware.graphics.common.XyColor whitePoint;
+  float maxLuminance;
+  float minLuminance;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/StandardMetadataType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/StandardMetadataType.aidl
new file mode 100644
index 0000000..34b53a2
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/StandardMetadataType.aidl
@@ -0,0 +1,43 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum StandardMetadataType {
+  INVALID = 0,
+  BUFFER_ID = 1,
+  NAME = 2,
+  WIDTH = 3,
+  HEIGHT = 4,
+  LAYER_COUNT = 5,
+  PIXEL_FORMAT_REQUESTED = 6,
+  PIXEL_FORMAT_FOURCC = 7,
+  PIXEL_FORMAT_MODIFIER = 8,
+  USAGE = 9,
+  ALLOCATION_SIZE = 10,
+  PROTECTED_CONTENT = 11,
+  COMPRESSION = 12,
+  INTERLACED = 13,
+  CHROMA_SITING = 14,
+  PLANE_LAYOUTS = 15,
+  CROP = 16,
+  DATASPACE = 17,
+  BLEND_MODE = 18,
+  SMPTE2086 = 19,
+  CTA861_3 = 20,
+  SMPTE2094_40 = 21,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/XyColor.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/XyColor.aidl
new file mode 100644
index 0000000..d96d0ac
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/XyColor.aidl
@@ -0,0 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable XyColor {
+  float x;
+  float y;
+}
diff --git a/keymaster/4.1/Android.bp b/keymaster/4.1/Android.bp
index 3b505d8..f6ac6f8 100644
--- a/keymaster/4.1/Android.bp
+++ b/keymaster/4.1/Android.bp
@@ -9,7 +9,6 @@
     srcs: [
         "types.hal",
         "IKeymasterDevice.hal",
-        "IOperation.hal",
     ],
     interfaces: [
         "android.hardware.keymaster@3.0",
diff --git a/keymaster/4.1/IKeymasterDevice.hal b/keymaster/4.1/IKeymasterDevice.hal
index 1456abe..bbeccaa 100644
--- a/keymaster/4.1/IKeymasterDevice.hal
+++ b/keymaster/4.1/IKeymasterDevice.hal
@@ -24,8 +24,6 @@
 import @4.0::OperationHandle;
 import @4.0::VerificationToken;
 
-import IOperation;
-
 /**
  * @4.1::IKeymasterDevice is a minor extension to @4.0::IKeymasterDevice.  It adds support for
  *
@@ -78,18 +76,4 @@
      * an EARLY_BOOT_ONLY key after this method is called must fail with Error::INVALID_KEY_BLOB.
      */
     earlyBootEnded() generates (ErrorCode error);
-
-    /**
-     * Begins a cryptographic operation.  beginOp() is a variation on begin().  beginOp() has
-     * identical functionality to begin, but instead of an OperationHandle it returns an IOperation
-     * object.  An IKeymasterDevice HAL service must call linkToDeath() on the Operation before
-     * returning it, and the provided hidl_death_recipient, if called, must abort() the operation.
-     * This is to ensure that in the event a client crashes while an operation is in progress, the
-     * operation slot is freed and available for use by other clients.
-     *
-     * @4.1::IKeymasterDevices must implement both beginOp() and begin().
-     */
-    beginOp(KeyPurpose purpose, vec<uint8_t> keyBlob, vec<KeyParameter> inParams,
-        HardwareAuthToken authToken)
-        generates (ErrorCode error, vec<KeyParameter> outParam, IOperation operation);
 };
diff --git a/keymaster/4.1/IOperation.hal b/keymaster/4.1/IOperation.hal
deleted file mode 100644
index 7103e9e..0000000
--- a/keymaster/4.1/IOperation.hal
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.keymaster@4.1;
-
-import @4.0::ErrorCode;
-import @4.0::OperationHandle;
-
-/**
- * IOperation represents an in-progress IKeymasterDevice operation.  It is returned by
- * IKeymasterDevice.beginOp().
- */
-interface IOperation {
-    /**
-     * Returns the operation handle to be used as an authentication challenge.
-     */
-    getOperationChallenge() generates (ErrorCode error, OperationHandle operation);
-};
diff --git a/keymaster/4.1/default/Android.bp b/keymaster/4.1/default/Android.bp
index 27297b9..3442b18 100644
--- a/keymaster/4.1/default/Android.bp
+++ b/keymaster/4.1/default/Android.bp
@@ -20,6 +20,7 @@
     relative_install_path: "hw",
     vendor: true,
     init_rc: ["android.hardware.keymaster@4.1-service.rc"],
+    vintf_fragments: ["android.hardware.keymaster@4.1-service.xml"],
     srcs: ["service.cpp"],
 
     shared_libs: [
diff --git a/keymaster/4.1/default/android.hardware.keymaster@4.1-service.xml b/keymaster/4.1/default/android.hardware.keymaster@4.1-service.xml
new file mode 100644
index 0000000..9ba05c5
--- /dev/null
+++ b/keymaster/4.1/default/android.hardware.keymaster@4.1-service.xml
@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.keymaster</name>
+        <transport>hwbinder</transport>
+        <version>4.1</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/keymaster/4.1/support/include/keymasterV4_1/Keymaster3.h b/keymaster/4.1/support/include/keymasterV4_1/Keymaster3.h
index c201e8c..a27f78f 100644
--- a/keymaster/4.1/support/include/keymasterV4_1/Keymaster3.h
+++ b/keymaster/4.1/support/include/keymasterV4_1/Keymaster3.h
@@ -19,7 +19,6 @@
 #include <android/hardware/keymaster/3.0/IKeymasterDevice.h>
 
 #include "Keymaster.h"
-#include "Operation.h"
 
 namespace android::hardware::keymaster::V4_1::support {
 
@@ -122,17 +121,6 @@
 
     Return<ErrorCode> earlyBootEnded() override { return ErrorCode::UNIMPLEMENTED; }
 
-    Return<void> beginOp(KeyPurpose purpose, const hidl_vec<uint8_t>& keyBlob,
-                         const hidl_vec<KeyParameter>& inParams, const HardwareAuthToken& authToken,
-                         beginOp_cb _hidl_cb) override {
-        return begin(purpose, keyBlob, inParams, authToken,
-                     [&_hidl_cb](V4_0::ErrorCode errorCode, const hidl_vec<KeyParameter>& outParams,
-                                 OperationHandle operationHandle) {
-                         _hidl_cb(static_cast<ErrorCode>(errorCode), outParams,
-                                  new Operation(operationHandle));
-                     });
-    }
-
   private:
     void getVersionIfNeeded();
 
diff --git a/keymaster/4.1/support/include/keymasterV4_1/Keymaster4.h b/keymaster/4.1/support/include/keymasterV4_1/Keymaster4.h
index 6d74d98..75d9139 100644
--- a/keymaster/4.1/support/include/keymasterV4_1/Keymaster4.h
+++ b/keymaster/4.1/support/include/keymasterV4_1/Keymaster4.h
@@ -17,7 +17,6 @@
 #pragma once
 
 #include "Keymaster.h"
-#include "Operation.h"
 
 namespace android::hardware::keymaster::V4_1::support {
 
@@ -171,20 +170,6 @@
         return ErrorCode::UNIMPLEMENTED;
     }
 
-    Return<void> beginOp(KeyPurpose purpose, const hidl_vec<uint8_t>& keyBlob,
-                         const hidl_vec<KeyParameter>& inParams, const HardwareAuthToken& authToken,
-                         beginOp_cb _hidl_cb) override {
-        if (km4_1_dev_) return km4_1_dev_->beginOp(purpose, keyBlob, inParams, authToken, _hidl_cb);
-
-        return km4_0_dev_->begin(
-                purpose, keyBlob, inParams, authToken,
-                [&_hidl_cb](V4_0::ErrorCode errorCode, const hidl_vec<KeyParameter>& outParams,
-                            OperationHandle operationHandle) {
-                    _hidl_cb(static_cast<ErrorCode>(errorCode), outParams,
-                             new Operation(operationHandle));
-                });
-    }
-
   private:
     void getVersionIfNeeded();
 
diff --git a/keymaster/4.1/support/include/keymasterV4_1/Operation.h b/keymaster/4.1/support/include/keymasterV4_1/Operation.h
deleted file mode 100644
index 902d49a..0000000
--- a/keymaster/4.1/support/include/keymasterV4_1/Operation.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- ** Copyright 2020, 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 <android/hardware/keymaster/4.1/IOperation.h>
-
-#include <keymasterV4_1/keymaster_tags.h>
-
-namespace android::hardware::keymaster::V4_1::support {
-
-class Operation : public IOperation {
-  public:
-    Operation(OperationHandle handle) : handle_(handle) {}
-
-    Return<void> getOperationChallenge(getOperationChallenge_cb _hidl_cb) override {
-        _hidl_cb(V4_1::ErrorCode::OK, handle_);
-        return Void();
-    }
-
-  private:
-    OperationHandle handle_;
-};
-
-}  // namespace android::hardware::keymaster::V4_1::support
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/HardwareAuthToken.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/HardwareAuthToken.aidl
new file mode 100644
index 0000000..db1df2b
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/HardwareAuthToken.aidl
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@VintfStability
+parcelable HardwareAuthToken {
+  long challenge;
+  long userId;
+  long authenticatorId;
+  android.hardware.keymaster.HardwareAuthenticatorType authenticatorType;
+  android.hardware.keymaster.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/HardwareAuthenticatorType.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/HardwareAuthenticatorType.aidl
new file mode 100644
index 0000000..924567f
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/HardwareAuthenticatorType.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@Backing(type="int") @VintfStability
+enum HardwareAuthenticatorType {
+  NONE = 0,
+  PASSWORD = 1,
+  FINGERPRINT = 2,
+  ANY = -1,
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/Timestamp.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/Timestamp.aidl
new file mode 100644
index 0000000..45fa1ae
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/current/android/hardware/keymaster/Timestamp.aidl
@@ -0,0 +1,22 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@VintfStability
+parcelable Timestamp {
+  long milliSeconds;
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/Boost.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/Boost.aidl
new file mode 100644
index 0000000..aced215
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/Boost.aidl
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@Backing(type="int") @VintfStability
+enum Boost {
+  INTERACTION = 0,
+  DISPLAY_UPDATE_IMMINENT = 1,
+  ML_ACC = 2,
+  AUDIO_LAUNCH = 3,
+  CAMERA_LAUNCH = 4,
+  CAMERA_SHOT = 5,
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl
new file mode 100644
index 0000000..8a06623
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl
@@ -0,0 +1,25 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@VintfStability
+interface IPower {
+  oneway void setMode(in android.hardware.power.Mode type, in boolean enabled);
+  boolean isModeSupported(in android.hardware.power.Mode type);
+  oneway void setBoost(in android.hardware.power.Boost type, in int durationMs);
+  boolean isBoostSupported(in android.hardware.power.Boost type);
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/Mode.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/Mode.aidl
new file mode 100644
index 0000000..f7c2552
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/Mode.aidl
@@ -0,0 +1,36 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@Backing(type="int") @VintfStability
+enum Mode {
+  DOUBLE_TAP_TO_WAKE = 0,
+  LOW_POWER = 1,
+  SUSTAINED_PERFORMANCE = 2,
+  FIXED_PERFORMANCE = 3,
+  VR = 4,
+  LAUNCH = 5,
+  EXPENSIVE_RENDERING = 6,
+  INTERACTIVE = 7,
+  DEVICE_IDLE = 8,
+  DISPLAY_INACTIVE = 9,
+  AUDIO_STREAMING_LOW_LATENCY = 10,
+  CAMERA_STREAMING_SECURE = 11,
+  CAMERA_STREAMING_LOW = 12,
+  CAMERA_STREAMING_MID = 13,
+  CAMERA_STREAMING_HIGH = 14,
+}
diff --git a/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
index f332001..2ea8841 100644
--- a/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
@@ -377,7 +377,7 @@
 
     sp<IWifiP2pIface> iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createP2pIface(&iface));
-    EXPECT_NE(nullptr, iface.get());
+    ASSERT_NE(nullptr, iface.get());
 
     std::string iface_name = getIfaceName(iface);
     const auto& status_and_iface_names2 =
@@ -404,7 +404,7 @@
 
     sp<IWifiP2pIface> p2p_iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createP2pIface(&p2p_iface));
-    EXPECT_NE(nullptr, p2p_iface.get());
+    ASSERT_NE(nullptr, p2p_iface.get());
 
     std::string iface_name = getIfaceName(p2p_iface);
     const auto& status_and_iface1 =
@@ -430,7 +430,7 @@
 
     sp<IWifiP2pIface> p2p_iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createP2pIface(&p2p_iface));
-    EXPECT_NE(nullptr, p2p_iface.get());
+    ASSERT_NE(nullptr, p2p_iface.get());
 
     std::string iface_name = getIfaceName(p2p_iface);
     std::string invalid_name = iface_name + "0";
@@ -470,7 +470,7 @@
 
     sp<IWifiStaIface> iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createStaIface(&iface));
-    EXPECT_NE(nullptr, iface.get());
+    ASSERT_NE(nullptr, iface.get());
 
     std::string iface_name = getIfaceName(iface);
     const auto& status_and_iface_names2 =
@@ -497,7 +497,7 @@
 
     sp<IWifiStaIface> sta_iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createStaIface(&sta_iface));
-    EXPECT_NE(nullptr, sta_iface.get());
+    ASSERT_NE(nullptr, sta_iface.get());
 
     std::string iface_name = getIfaceName(sta_iface);
     const auto& status_and_iface1 =
@@ -523,7 +523,7 @@
 
     sp<IWifiStaIface> sta_iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createStaIface(&sta_iface));
-    EXPECT_NE(nullptr, sta_iface.get());
+    ASSERT_NE(nullptr, sta_iface.get());
 
     std::string iface_name = getIfaceName(sta_iface);
     std::string invalid_name = iface_name + "0";
@@ -542,7 +542,7 @@
 
     sp<IWifiStaIface> iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createStaIface(&iface));
-    EXPECT_NE(nullptr, iface.get());
+    ASSERT_NE(nullptr, iface.get());
 
     const auto& status_and_rtt_controller =
         HIDL_INVOKE(wifi_chip_, createRttController, iface);
diff --git a/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp
index 1eb9c99..1014c1d 100644
--- a/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp
@@ -59,10 +59,10 @@
     const std::string& instance_name = GetInstanceName();
 
     sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
-    EXPECT_NE(nullptr, wifi_chip.get());
+    ASSERT_NE(nullptr, wifi_chip.get());
 
     sp<IWifiStaIface> wifi_sta_iface = getWifiStaIface(instance_name);
-    EXPECT_NE(nullptr, wifi_sta_iface.get());
+    ASSERT_NE(nullptr, wifi_sta_iface.get());
 
     const auto& status_and_controller =
         HIDL_INVOKE(wifi_chip, createRttController, wifi_sta_iface);