diff --git a/TEST_MAPPING b/TEST_MAPPING
index 52cff94..da7fca1 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -52,10 +52,6 @@
       "name": "memunreachable_unit_test"
     },
     {
-      "name": "memunreachable_unit_test",
-      "host": true
-    },
-    {
       "name": "memunreachable_binder_test"
     },
     {
diff --git a/bootstat/Android.bp b/bootstat/Android.bp
index 5192f5e..545a06f 100644
--- a/bootstat/Android.bp
+++ b/bootstat/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 bootstat_lib_src_files = [
     "boot_event_record_store.cpp",
 ]
diff --git a/cli-test/Android.bp b/cli-test/Android.bp
index 37a1d1b..59618b4 100644
--- a/cli-test/Android.bp
+++ b/cli-test/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "cli-test",
     host_supported: true,
diff --git a/code_coverage/Android.bp b/code_coverage/Android.bp
index b51c802..2cb1617 100644
--- a/code_coverage/Android.bp
+++ b/code_coverage/Android.bp
@@ -1,4 +1,8 @@
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 prebuilt_etc {
     name: "code_coverage.policy",
     sub_dir: "seccomp_policy",
diff --git a/cpio/Android.bp b/cpio/Android.bp
index baa0319..16af079 100644
--- a/cpio/Android.bp
+++ b/cpio/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2005 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary_host {
     name: "mkbootfs",
     srcs: ["mkbootfs.c"],
diff --git a/debuggerd/Android.bp b/debuggerd/Android.bp
index 53f85bf..fb274ec 100644
--- a/debuggerd/Android.bp
+++ b/debuggerd/Android.bp
@@ -1,3 +1,31 @@
+package {
+    default_applicable_licenses: ["system_core_debuggerd_license"],
+}
+
+// Added automatically by a large-scale-change that took the approach of
+// 'apply every license found to every target'. While this makes sure we respect
+// every license restriction, it may not be entirely correct.
+//
+// e.g. GPL in an MIT project might only apply to the contrib/ directory.
+//
+// Please consider splitting the single license below into multiple licenses,
+// taking care not to lose any license_kind information, and overriding the
+// default license using the 'licenses: [...]' property on targets as needed.
+//
+// For unused files, consider creating a 'fileGroup' with "//visibility:private"
+// to attach the license to, and including a comment whether the files may be
+// used in the current project.
+// See: http://go/android-license-faq
+license {
+    name: "system_core_debuggerd_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+        "SPDX-license-identifier-BSD",
+    ],
+    // large-scale-change unable to identify any license_text files
+}
+
 cc_defaults {
     name: "debuggerd_defaults",
     cflags: [
diff --git a/debuggerd/crasher/Android.bp b/debuggerd/crasher/Android.bp
index 61c5395..7975a3a 100644
--- a/debuggerd/crasher/Android.bp
+++ b/debuggerd/crasher/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "crasher-defaults",
 
diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index 65820bd..12d5d52 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <dirent.h>
 #include <err.h>
 #include <fcntl.h>
 #include <malloc.h>
@@ -1444,9 +1445,16 @@
   std::this_thread::sleep_for(100ms);
 
   // Find the tombstone.
-  std::optional<int> tombstone_index;
-  for (int i = 0; i < 50; ++i) {
-    std::string path = android::base::StringPrintf("/data/tombstones/tombstone_%02d", i);
+  std::optional<std::string> tombstone_file;
+  std::unique_ptr<DIR, decltype(&closedir)> dir_h(opendir("/data/tombstones"), closedir);
+  ASSERT_TRUE(dir_h != nullptr);
+  std::regex tombstone_re("tombstone_\\d+");
+  dirent* entry;
+  while ((entry = readdir(dir_h.get())) != nullptr) {
+    if (!std::regex_match(entry->d_name, tombstone_re)) {
+      continue;
+    }
+    std::string path = android::base::StringPrintf("/data/tombstones/%s", entry->d_name);
 
     struct stat st;
     if (TEMP_FAILURE_RETRY(stat(path.c_str(), &st)) != 0) {
@@ -1454,14 +1462,13 @@
     }
 
     if (st.st_dev == text_st.st_dev && st.st_ino == text_st.st_ino) {
-      tombstone_index = i;
+      tombstone_file = path;
       break;
     }
   }
 
-  ASSERT_TRUE(tombstone_index);
-  std::string proto_path =
-      android::base::StringPrintf("/data/tombstones/tombstone_%02d.pb", *tombstone_index);
+  ASSERT_TRUE(tombstone_file);
+  std::string proto_path = tombstone_file.value() + ".pb";
 
   struct stat proto_fd_st;
   struct stat proto_file_st;
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 185bd6e..c1a59d8 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -619,7 +619,7 @@
   log.tfd = output_fd.get();
   log.amfd_data = amfd_data;
 
-  bool translate_proto = GetBoolProperty("debug.debuggerd.translate_proto_to_text", false);
+  bool translate_proto = GetBoolProperty("debug.debuggerd.translate_proto_to_text", true);
   if (translate_proto) {
     tombstone_proto_to_text(tombstone, [&log](const std::string& line, bool should_log) {
       _LOG(&log, should_log ? logtype::HEADER : logtype::LOGS, "%s\n", line.c_str());
diff --git a/debuggerd/libdebuggerd/utility.cpp b/debuggerd/libdebuggerd/utility.cpp
index f941990..6f13ed4 100644
--- a/debuggerd/libdebuggerd/utility.cpp
+++ b/debuggerd/libdebuggerd/utility.cpp
@@ -391,8 +391,10 @@
     case SIGSYS:
       switch (si->si_code) {
         case SYS_SECCOMP: return "SYS_SECCOMP";
+        case SYS_USER_DISPATCH:
+          return "SYS_USER_DISPATCH";
       }
-      static_assert(NSIGSYS == SYS_SECCOMP, "missing SYS_* si_code");
+      static_assert(NSIGSYS == SYS_USER_DISPATCH, "missing SYS_* si_code");
       break;
     case SIGTRAP:
       switch (si->si_code) {
diff --git a/debuggerd/proto/Android.bp b/debuggerd/proto/Android.bp
index bb82f03..b78224b 100644
--- a/debuggerd/proto/Android.bp
+++ b/debuggerd/proto/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 filegroup {
     name: "libtombstone_proto-src",
     srcs: ["tombstone.proto"],
diff --git a/diagnose_usb/Android.bp b/diagnose_usb/Android.bp
index 93d13bd..cb79ffe 100644
--- a/diagnose_usb/Android.bp
+++ b/diagnose_usb/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libdiagnose_usb",
     cflags: ["-Wall", "-Wextra", "-Werror"],
diff --git a/fastboot/Android.bp b/fastboot/Android.bp
index 85a19e5..1a91d1e 100644
--- a/fastboot/Android.bp
+++ b/fastboot/Android.bp
@@ -14,6 +14,34 @@
 
 // This is required because no Android.bp can include a library defined in an
 // Android.mk. Eventually should kill libfastboot (defined in Android.mk)
+package {
+    default_applicable_licenses: ["system_core_fastboot_license"],
+}
+
+// Added automatically by a large-scale-change that took the approach of
+// 'apply every license found to every target'. While this makes sure we respect
+// every license restriction, it may not be entirely correct.
+//
+// e.g. GPL in an MIT project might only apply to the contrib/ directory.
+//
+// Please consider splitting the single license below into multiple licenses,
+// taking care not to lose any license_kind information, and overriding the
+// default license using the 'licenses: [...]' property on targets as needed.
+//
+// For unused files, consider creating a 'fileGroup' with "//visibility:private"
+// to attach the license to, and including a comment whether the files may be
+// used in the current project.
+// See: http://go/android-license-faq
+license {
+    name: "system_core_fastboot_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+        "SPDX-license-identifier-BSD",
+    ],
+    // large-scale-change unable to identify any license_text files
+}
+
 cc_library_host_static {
     name: "libfastboot2",
 
diff --git a/fastboot/fuzzy_fastboot/Android.bp b/fastboot/fuzzy_fastboot/Android.bp
index aa449b2..159c314 100644
--- a/fastboot/fuzzy_fastboot/Android.bp
+++ b/fastboot/fuzzy_fastboot/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_core_fastboot_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-BSD
+    default_applicable_licenses: ["system_core_fastboot_license"],
+}
+
 cc_test_host {
   name: "fuzzy_fastboot",
   compile_multilib: "first",
diff --git a/fs_mgr/Android.bp b/fs_mgr/Android.bp
index 96cc5c8..5356b00 100644
--- a/fs_mgr/Android.bp
+++ b/fs_mgr/Android.bp
@@ -14,6 +14,34 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["system_core_fs_mgr_license"],
+}
+
+// Added automatically by a large-scale-change that took the approach of
+// 'apply every license found to every target'. While this makes sure we respect
+// every license restriction, it may not be entirely correct.
+//
+// e.g. GPL in an MIT project might only apply to the contrib/ directory.
+//
+// Please consider splitting the single license below into multiple licenses,
+// taking care not to lose any license_kind information, and overriding the
+// default license using the 'licenses: [...]' property on targets as needed.
+//
+// For unused files, consider creating a 'fileGroup' with "//visibility:private"
+// to attach the license to, and including a comment whether the files may be
+// used in the current project.
+// See: http://go/android-license-faq
+license {
+    name: "system_core_fs_mgr_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+        "SPDX-license-identifier-MIT",
+    ],
+    // large-scale-change unable to identify any license_text files
+}
+
 cc_defaults {
     name: "fs_mgr_defaults",
     sanitize: {
diff --git a/fs_mgr/fs_mgr_overlayfs.cpp b/fs_mgr/fs_mgr_overlayfs.cpp
index 388c296..1134f14 100644
--- a/fs_mgr/fs_mgr_overlayfs.cpp
+++ b/fs_mgr/fs_mgr_overlayfs.cpp
@@ -125,10 +125,38 @@
 
 namespace {
 
+bool fs_mgr_in_recovery() {
+    // Check the existence of recovery binary instead of using the compile time
+    // macro, because first-stage-init is compiled with __ANDROID_RECOVERY__
+    // defined, albeit not in recovery. More details: system/core/init/README.md
+    return fs_mgr_access("/system/bin/recovery");
+}
+
+bool fs_mgr_is_dsu_running() {
+    // Since android::gsi::CanBootIntoGsi() or android::gsi::MarkSystemAsGsi() is
+    // never called in recovery, the return value of android::gsi::IsGsiRunning()
+    // is not well-defined. In this case, just return false as being in recovery
+    // implies not running a DSU system.
+    if (fs_mgr_in_recovery()) return false;
+    auto saved_errno = errno;
+    auto ret = android::gsi::IsGsiRunning();
+    errno = saved_errno;
+    return ret;
+}
+
 // list of acceptable overlayfs backing storage
 const auto kScratchMountPoint = "/mnt/scratch"s;
 const auto kCacheMountPoint = "/cache"s;
-const std::vector<const std::string> kOverlayMountPoints = {kScratchMountPoint, kCacheMountPoint};
+
+std::vector<const std::string> OverlayMountPoints() {
+    // Never fallback to legacy cache mount point if within a DSU system,
+    // because running a DSU system implies the device supports dynamic
+    // partitions, which means legacy cache mustn't be used.
+    if (fs_mgr_is_dsu_running()) {
+        return {kScratchMountPoint};
+    }
+    return {kScratchMountPoint, kCacheMountPoint};
+}
 
 // Return true if everything is mounted, but before adb is started.  Right
 // after 'trigger load_persist_props_action' is done.
@@ -166,26 +194,7 @@
     static constexpr unsigned long kSizeThreshold = 8 * 1024 * 1024;  // 8MB
 
     return (vst.f_bfree >= (vst.f_blocks * kPercentThreshold / 100)) &&
-           (vst.f_bfree * vst.f_bsize) >= kSizeThreshold;
-}
-
-bool fs_mgr_in_recovery() {
-    // Check the existence of recovery binary instead of using the compile time
-    // macro, because first-stage-init is compiled with __ANDROID_RECOVERY__
-    // defined, albeit not in recovery. More details: system/core/init/README.md
-    return fs_mgr_access("/system/bin/recovery");
-}
-
-bool fs_mgr_is_dsu_running() {
-    // Since android::gsi::CanBootIntoGsi() or android::gsi::MarkSystemAsGsi() is
-    // never called in recovery, the return value of android::gsi::IsGsiRunning()
-    // is not well-defined. In this case, just return false as being in recovery
-    // implies not running a DSU system.
-    if (fs_mgr_in_recovery()) return false;
-    auto saved_errno = errno;
-    auto ret = android::gsi::IsGsiRunning();
-    errno = saved_errno;
-    return ret;
+           (static_cast<uint64_t>(vst.f_bfree) * vst.f_frsize) >= kSizeThreshold;
 }
 
 const auto kPhysicalDevice = "/dev/block/by-name/"s;
@@ -300,7 +309,7 @@
 std::string fs_mgr_get_overlayfs_candidate(const std::string& mount_point) {
     if (!fs_mgr_is_dir(mount_point)) return "";
     const auto base = android::base::Basename(mount_point) + "/";
-    for (const auto& overlay_mount_point : kOverlayMountPoints) {
+    for (const auto& overlay_mount_point : OverlayMountPoints()) {
         auto dir = overlay_mount_point + kOverlayTopDir + "/" + base;
         auto upper = dir + kUpperName;
         if (!fs_mgr_is_dir(upper)) continue;
@@ -1344,7 +1353,7 @@
     if (candidates.empty()) return ret;
 
     std::string dir;
-    for (const auto& overlay_mount_point : kOverlayMountPoints) {
+    for (const auto& overlay_mount_point : OverlayMountPoints()) {
         if (backing && backing[0] && (overlay_mount_point != backing)) continue;
         if (overlay_mount_point == kScratchMountPoint) {
             if (!fs_mgr_overlayfs_setup_scratch(fstab, change)) continue;
@@ -1465,7 +1474,7 @@
         }
     }
     bool should_destroy_scratch = false;
-    for (const auto& overlay_mount_point : kOverlayMountPoints) {
+    for (const auto& overlay_mount_point : OverlayMountPoints()) {
         ret &= fs_mgr_overlayfs_teardown_one(
                 overlay_mount_point, mount_point ? fs_mgr_mount_point(mount_point) : "", change,
                 overlay_mount_point == kScratchMountPoint ? &should_destroy_scratch : nullptr);
@@ -1569,7 +1578,7 @@
     constexpr bool* ignore_change = nullptr;
 
     // Teardown legacy overlay mount points that's not backed by a scratch device.
-    for (const auto& overlay_mount_point : kOverlayMountPoints) {
+    for (const auto& overlay_mount_point : OverlayMountPoints()) {
         if (overlay_mount_point == kScratchMountPoint) {
             continue;
         }
diff --git a/fs_mgr/fs_mgr_remount.cpp b/fs_mgr/fs_mgr_remount.cpp
index 745dab2..e685070 100644
--- a/fs_mgr/fs_mgr_remount.cpp
+++ b/fs_mgr/fs_mgr_remount.cpp
@@ -411,19 +411,26 @@
         auto blk_device = entry.blk_device;
         auto mount_point = entry.mount_point;
 
+        auto found = false;
         for (auto it = mounts.rbegin(); it != mounts.rend(); ++it) {
             auto& rentry = *it;
             if (mount_point == rentry.mount_point) {
                 blk_device = rentry.blk_device;
+                found = true;
                 break;
             }
             // Find overlayfs mount point?
             if ((mount_point == "/") && (rentry.mount_point == "/system")) {
                 blk_device = rentry.blk_device;
                 mount_point = "/system";
+                found = true;
                 break;
             }
         }
+        if (!found) {
+            PLOG(INFO) << "skip unmounted partition dev:" << blk_device << " mnt:" << mount_point;
+            continue;
+        }
         if (blk_device == "/dev/root") {
             auto from_fstab = GetEntryForMountPoint(&fstab, mount_point);
             if (from_fstab) blk_device = from_fstab->blk_device;
diff --git a/fs_mgr/libdm/Android.bp b/fs_mgr/libdm/Android.bp
index 0efe384..428a7f4 100644
--- a/fs_mgr/libdm/Android.bp
+++ b/fs_mgr/libdm/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libdm",
     defaults: ["fs_mgr_defaults"],
diff --git a/fs_mgr/libfiemap/Android.bp b/fs_mgr/libfiemap/Android.bp
index a622110..1c5872e 100644
--- a/fs_mgr/libfiemap/Android.bp
+++ b/fs_mgr/libfiemap/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "libfiemap_headers",
     recovery_available: true,
diff --git a/fs_mgr/libfiemap/fiemap_writer.cpp b/fs_mgr/libfiemap/fiemap_writer.cpp
index 621031a..8acb885 100644
--- a/fs_mgr/libfiemap/fiemap_writer.cpp
+++ b/fs_mgr/libfiemap/fiemap_writer.cpp
@@ -52,7 +52,7 @@
 static constexpr const uint32_t kUnsupportedExtentFlags =
         FIEMAP_EXTENT_UNKNOWN | FIEMAP_EXTENT_UNWRITTEN | FIEMAP_EXTENT_DELALLOC |
         FIEMAP_EXTENT_NOT_ALIGNED | FIEMAP_EXTENT_DATA_INLINE | FIEMAP_EXTENT_DATA_TAIL |
-        FIEMAP_EXTENT_UNWRITTEN | FIEMAP_EXTENT_SHARED | FIEMAP_EXTENT_MERGED;
+        FIEMAP_EXTENT_UNWRITTEN | FIEMAP_EXTENT_SHARED;
 
 // Large file support must be enabled.
 static_assert(sizeof(off_t) == sizeof(uint64_t));
diff --git a/fs_mgr/libfs_avb/Android.bp b/fs_mgr/libfs_avb/Android.bp
index 45e7a30..c1c181a 100644
--- a/fs_mgr/libfs_avb/Android.bp
+++ b/fs_mgr/libfs_avb/Android.bp
@@ -14,6 +14,16 @@
 // limitations under the License.
 //
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_core_fs_mgr_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    //   SPDX-license-identifier-MIT
+    default_applicable_licenses: ["system_core_fs_mgr_license"],
+}
+
 cc_library_static {
     name: "libfs_avb",
     defaults: ["fs_mgr_defaults"],
diff --git a/fs_mgr/liblp/Android.bp b/fs_mgr/liblp/Android.bp
index 9517bd3..7e528b1 100644
--- a/fs_mgr/liblp/Android.bp
+++ b/fs_mgr/liblp/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 liblp_lib_deps = [
     "libbase",
     "liblog",
diff --git a/fs_mgr/libsnapshot/Android.bp b/fs_mgr/libsnapshot/Android.bp
index 678adf8..b808609 100644
--- a/fs_mgr/libsnapshot/Android.bp
+++ b/fs_mgr/libsnapshot/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libsnapshot_defaults",
     defaults: ["fs_mgr_defaults"],
diff --git a/fs_mgr/libsnapshot/cow_reader.cpp b/fs_mgr/libsnapshot/cow_reader.cpp
index 75c05d1..cf9f6ea 100644
--- a/fs_mgr/libsnapshot/cow_reader.cpp
+++ b/fs_mgr/libsnapshot/cow_reader.cpp
@@ -237,6 +237,7 @@
                                [](CowOperation& op) { return IsMetadataOp(op); }),
                 ops_.get()->end());
 
+    set_total_data_ops(ops_->size());
     // We will re-arrange the vector in such a way that
     // kernel can batch merge. Ex:
     //
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/cow_reader.h b/fs_mgr/libsnapshot/include/libsnapshot/cow_reader.h
index 62b54f9..1de7473 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/cow_reader.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/cow_reader.h
@@ -142,6 +142,10 @@
 
     void InitializeMerge();
 
+    void set_total_data_ops(uint64_t size) { total_data_ops_ = size; }
+
+    uint64_t total_data_ops() { return total_data_ops_; }
+
   private:
     bool ParseOps(std::optional<uint64_t> label);
 
@@ -152,6 +156,7 @@
     uint64_t fd_size_;
     std::optional<uint64_t> last_label_;
     std::shared_ptr<std::vector<CowOperation>> ops_;
+    uint64_t total_data_ops_;
 };
 
 }  // namespace snapshot
diff --git a/fs_mgr/libsnapshot/snapuserd.cpp b/fs_mgr/libsnapshot/snapuserd.cpp
index 0a02bd0..d620300 100644
--- a/fs_mgr/libsnapshot/snapuserd.cpp
+++ b/fs_mgr/libsnapshot/snapuserd.cpp
@@ -424,6 +424,7 @@
     }
 
     SNAP_LOG(DEBUG) << "Merge success: " << merged_ops_cur_iter << "chunk: " << chunk;
+    merge_initiated_ = true;
     return true;
 }
 
@@ -445,6 +446,19 @@
     return next_chunk;
 }
 
+void Snapuserd::CheckMergeCompletionStatus() {
+    CowHeader header;
+
+    if (merge_initiated_) {
+        reader_->GetHeader(&header);
+        SNAP_LOG(INFO) << "Merge-status: Total-Merged-ops: " << header.num_merge_ops
+                       << " Total-data-ops: " << reader_->total_data_ops();
+    } else {
+        SNAP_LOG(INFO) << "Merge was not initiated. Total-Merged-ops: " << header.num_merge_ops
+                       << " Total-data-ops: " << reader_->total_data_ops();
+    }
+}
+
 /*
  * Read the metadata from COW device and
  * construct the metadata as required by the kernel.
@@ -818,11 +832,13 @@
                    << " Num Sector: " << ChunkToSector(data_chunk_id)
                    << " Replace-ops: " << replace_ops << " Zero-ops: " << zero_ops
                    << " Copy-ops: " << copy_ops << " Areas: " << vec_.size()
-                   << " Num-ops-merged: " << header.num_merge_ops;
+                   << " Num-ops-merged: " << header.num_merge_ops
+                   << " Total-data-ops: " << reader_->total_data_ops();
 
     // Total number of sectors required for creating dm-user device
     num_sectors_ = ChunkToSector(data_chunk_id);
     metadata_read_done_ = true;
+    merge_initiated_ = false;
     return true;
 }
 
diff --git a/fs_mgr/libsnapshot/snapuserd.h b/fs_mgr/libsnapshot/snapuserd.h
index dba3186..518d08b 100644
--- a/fs_mgr/libsnapshot/snapuserd.h
+++ b/fs_mgr/libsnapshot/snapuserd.h
@@ -70,6 +70,7 @@
     const std::string& GetMiscName() { return misc_name_; }
     uint64_t GetNumSectors() { return num_sectors_; }
     bool IsAttached() const { return ctrl_fd_ >= 0; }
+    void CheckMergeCompletionStatus();
     void CloseFds() {
         ctrl_fd_ = {};
         cow_fd_ = {};
@@ -141,6 +142,7 @@
     std::map<sector_t, const CowOperation*> chunk_map_;
 
     bool metadata_read_done_ = false;
+    bool merge_initiated_ = false;
     BufferSink bufsink_;
 };
 
diff --git a/fs_mgr/libsnapshot/snapuserd_server.cpp b/fs_mgr/libsnapshot/snapuserd_server.cpp
index 68a00a0..017de3b 100644
--- a/fs_mgr/libsnapshot/snapuserd_server.cpp
+++ b/fs_mgr/libsnapshot/snapuserd_server.cpp
@@ -214,6 +214,7 @@
 
     auto misc_name = handler->misc_name();
     LOG(INFO) << "Handler thread about to exit: " << misc_name;
+    handler->snapuserd()->CheckMergeCompletionStatus();
 
     {
         std::lock_guard<std::mutex> lock(lock_);
diff --git a/fs_mgr/libstorage_literals/Android.bp b/fs_mgr/libstorage_literals/Android.bp
index beb18ef..635ca49 100644
--- a/fs_mgr/libstorage_literals/Android.bp
+++ b/fs_mgr/libstorage_literals/Android.bp
@@ -1,4 +1,8 @@
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "libstorage_literals_headers",
     host_supported: true,
diff --git a/fs_mgr/libvbmeta/Android.bp b/fs_mgr/libvbmeta/Android.bp
index a299b6e..c197097 100644
--- a/fs_mgr/libvbmeta/Android.bp
+++ b/fs_mgr/libvbmeta/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 libvbmeta_lib_deps = [
     "libbase",
     "libcrypto",
diff --git a/fs_mgr/tests/Android.bp b/fs_mgr/tests/Android.bp
index 9ed283a..335da9e 100644
--- a/fs_mgr/tests/Android.bp
+++ b/fs_mgr/tests/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test {
     name: "CtsFsMgrTestCases",
     test_suites: [
diff --git a/fs_mgr/tools/Android.bp b/fs_mgr/tools/Android.bp
index d6ccc4b..462777d 100644
--- a/fs_mgr/tools/Android.bp
+++ b/fs_mgr/tools/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "dmctl",
     srcs: ["dmctl.cpp"],
diff --git a/gatekeeperd/Android.bp b/gatekeeperd/Android.bp
index d1046df..49e8085 100644
--- a/gatekeeperd/Android.bp
+++ b/gatekeeperd/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "gatekeeperd",
     cflags: [
diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp
index 781b4af..f9c0cdd 100644
--- a/gatekeeperd/gatekeeperd.cpp
+++ b/gatekeeperd/gatekeeperd.cpp
@@ -318,6 +318,7 @@
 
                     authToken.timestamp.milliSeconds = betoh64(hwAuthToken->timestamp);
                     authToken.challenge = hwAuthToken->challenge;
+                    authToken.userId = hwAuthToken->user_id;
                     authToken.authenticatorId = hwAuthToken->authenticator_id;
                     authToken.authenticatorType = static_cast<HardwareAuthenticatorType>(
                             betoh32(hwAuthToken->authenticator_type));
diff --git a/healthd/Android.bp b/healthd/Android.bp
index 251a45b..ec47f68 100644
--- a/healthd/Android.bp
+++ b/healthd/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "libhealthd_headers",
     vendor_available: true,
diff --git a/healthd/testdata/Android.bp b/healthd/testdata/Android.bp
index 110c79a..f212538 100644
--- a/healthd/testdata/Android.bp
+++ b/healthd/testdata/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 filegroup {
     name: "libhealthd_charger_test_data",
     srcs: ["**/*.*"],
diff --git a/init/Android.bp b/init/Android.bp
index b0a59b1..3ff1767 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -14,6 +14,23 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["system_core_init_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_init_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 init_common_sources = [
     "action.cpp",
     "action_manager.cpp",
@@ -235,6 +252,119 @@
     visibility: ["//packages/modules/Virtualization/microdroid"],
 }
 
+// This currently is only for the VM usecase.
+// TODO(jiyong): replace init_first_stage in Android.mk with this
+cc_binary {
+    name: "init_first_stage_soong",
+    stem: "init_vendor",
+
+    srcs: [
+        "block_dev_initializer.cpp",
+        "devices.cpp",
+        "first_stage_console.cpp",
+        "first_stage_init.cpp",
+        "first_stage_main.cpp",
+        "first_stage_mount.cpp",
+        "reboot_utils.cpp",
+        "selabel.cpp",
+        "selinux.cpp",
+        "service_utils.cpp",
+        "snapuserd_transition.cpp",
+        "switch_root.cpp",
+        "uevent_listener.cpp",
+        "util.cpp",
+    ],
+
+    static_libs: [
+        "libc++fs",
+        "libfs_avb",
+        "libfs_mgr",
+        "libfec",
+        "libfec_rs",
+        "libsquashfs_utils",
+        "liblogwrap",
+        "libext4_utils",
+        "libcrypto_utils",
+        "libsparse",
+        "libavb",
+        "libkeyutils",
+        "liblp",
+        "libcutils",
+        "libbase",
+        "liblog",
+        "libcrypto_static",
+        "libdl",
+        "libz",
+        "libselinux",
+        "libcap",
+        "libgsi",
+        "libcom.android.sysprop.apex",
+        "liblzma",
+        "libunwindstack_no_dex",
+        "libbacktrace_no_dex",
+        "libmodprobe",
+        "libext2_uuid",
+        "libprotobuf-cpp-lite",
+        "libsnapshot_cow",
+        "libsnapshot_init",
+        "update_metadata-protos",
+    ],
+
+    static_executable: true,
+
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Wno-unused-parameter",
+        "-Werror",
+        "-DALLOW_FIRST_STAGE_CONSOLE=0",
+        "-DALLOW_LOCAL_PROP_OVERRIDE=0",
+        "-DALLOW_PERMISSIVE_SELINUX=0",
+        "-DREBOOT_BOOTLOADER_ON_PANIC=0",
+        "-DWORLD_WRITABLE_KMSG=0",
+        "-DDUMP_ON_UMOUNT_FAILURE=0",
+        "-DSHUTDOWN_ZERO_TIMEOUT=0",
+        "-DLOG_UEVENTS=0",
+        "-DSEPOLICY_VERSION=30", // TODO(jiyong): externalize the version number
+    ],
+
+    product_variables: {
+        debuggable: {
+            cflags: [
+                "-UALLOW_FIRST_STAGE_CONSOLE",
+                "-DALLOW_FIRST_STAGE_CONSOLE=1",
+
+                "-UALLOW_LOCAL_PROP_OVERRIDE",
+                "-DALLOW_LOCAL_PROP_OVERRIDE=1",
+
+                "-UALLOW_PERMISSIVE_SELINUX",
+                "-DALLOW_PERMISSIVE_SELINUX=1",
+
+                "-UREBOOT_BOOTLOADER_ON_PANIC",
+                "-DREBOOT_BOOTLOADER_ON_PANIC=1",
+
+                "-UWORLD_WRITABLE_KMSG",
+                "-DWORLD_WRITABLE_KMSG=1",
+
+                "-UDUMP_ON_UMOUNT_FAILURE",
+                "-DDUMP_ON_UMOUNT_FAILURE=1",
+            ],
+        },
+
+        eng: {
+            cflags: [
+                "-USHUTDOWN_ZERO_TIMEOUT",
+                "-DSHUTDOWN_ZERO_TIMEOUT=1",
+            ],
+        },
+    },
+
+    sanitize: {
+        misc_undefined: ["signed-integer-overflow"],
+        hwaddress: false,
+    },
+}
+
 // Tests
 // ------------------------------------------------------------------------------
 
diff --git a/init/Android.mk b/init/Android.mk
index 561d641..65ee385 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -64,6 +64,9 @@
     util.cpp \
 
 LOCAL_MODULE := init_first_stage
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
+LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
 LOCAL_MODULE_STEM := init
 
 LOCAL_FORCE_STATIC_EXECUTABLE := true
@@ -137,6 +140,9 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := init_system
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
+LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
 LOCAL_REQUIRED_MODULES := \
    init_second_stage \
 
@@ -145,6 +151,9 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := init_vendor
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
+LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
 ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
 LOCAL_REQUIRED_MODULES := \
    init_first_stage \
diff --git a/init/README.md b/init/README.md
index c9d0b4b..4a262c9 100644
--- a/init/README.md
+++ b/init/README.md
@@ -800,6 +800,9 @@
 `ro.boottime.init.selinux`
 > How long in ns it took to run SELinux stage.
 
+`ro.boottime.init.modules`
+> How long in ms it took to load kernel modules.
+
 `ro.boottime.init.cold_boot_wait`
 > How long init waited for ueventd's coldboot phase to end.
 
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index 6954c03..83d2b6d 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -122,7 +122,7 @@
 }
 
 #define MODULE_BASE_DIR "/lib/modules"
-bool LoadKernelModules(bool recovery, bool want_console) {
+bool LoadKernelModules(bool recovery, bool want_console, int& modules_loaded) {
     struct utsname uts;
     if (uname(&uts)) {
         LOG(FATAL) << "Failed to get kernel version.";
@@ -164,7 +164,7 @@
         dir_path.append(module_dir);
         Modprobe m({dir_path}, GetModuleLoadList(recovery, dir_path));
         bool retval = m.LoadListedModules(!want_console);
-        int modules_loaded = m.GetModuleCount();
+        modules_loaded = m.GetModuleCount();
         if (modules_loaded > 0) {
             return retval;
         }
@@ -172,7 +172,7 @@
 
     Modprobe m({MODULE_BASE_DIR}, GetModuleLoadList(recovery, MODULE_BASE_DIR));
     bool retval = m.LoadListedModules(!want_console);
-    int modules_loaded = m.GetModuleCount();
+    modules_loaded = m.GetModuleCount();
     if (modules_loaded > 0) {
         return retval;
     }
@@ -278,13 +278,23 @@
 
     auto want_console = ALLOW_FIRST_STAGE_CONSOLE ? FirstStageConsole(cmdline) : 0;
 
-    if (!LoadKernelModules(IsRecoveryMode() && !ForceNormalBoot(cmdline), want_console)) {
+    boot_clock::time_point module_start_time = boot_clock::now();
+    int module_count = 0;
+    if (!LoadKernelModules(IsRecoveryMode() && !ForceNormalBoot(cmdline), want_console,
+                           module_count)) {
         if (want_console != FirstStageConsoleParam::DISABLED) {
             LOG(ERROR) << "Failed to load kernel modules, starting console";
         } else {
             LOG(FATAL) << "Failed to load kernel modules";
         }
     }
+    if (module_count > 0) {
+        auto module_elapse_time = std::chrono::duration_cast<std::chrono::milliseconds>(
+                boot_clock::now() - module_start_time);
+        setenv(kEnvInitModuleDurationMs, std::to_string(module_elapse_time.count()).c_str(), 1);
+        LOG(INFO) << "Loaded " << module_count << " kernel modules took "
+                  << module_elapse_time.count() << " ms";
+    }
 
     if (want_console == FirstStageConsoleParam::CONSOLE_ON_FAILURE) {
         StartConsole(cmdline);
diff --git a/init/first_stage_init.h b/init/first_stage_init.h
index 7de816f..1211f29 100644
--- a/init/first_stage_init.h
+++ b/init/first_stage_init.h
@@ -22,6 +22,7 @@
 int FirstStageMain(int argc, char** argv);
 
 static constexpr char kEnvFirstStageStartedAt[] = "FIRST_STAGE_STARTED_AT";
+static constexpr char kEnvInitModuleDurationMs[] = "INIT_MODULE_DURATION_MS";
 
 }  // namespace init
 }  // namespace android
diff --git a/init/init.cpp b/init/init.cpp
index b08037a..70d6809 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -713,6 +713,10 @@
     SetProperty("ro.boottime.init.selinux",
                 std::to_string(second_stage_start_time.time_since_epoch().count() -
                                selinux_start_time_ns));
+    if (auto init_module_time_str = getenv(kEnvInitModuleDurationMs); init_module_time_str) {
+        SetProperty("ro.boottime.init.modules", init_module_time_str);
+        unsetenv(kEnvInitModuleDurationMs);
+    }
 }
 
 void SendLoadPersistentPropertiesMessage() {
diff --git a/init/service.cpp b/init/service.cpp
index f6ce094..cfb8284 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -127,8 +127,7 @@
 
 static bool AreRuntimeApexesReady() {
     struct stat buf;
-    return stat("/apex/com.android.art/", &buf) == 0 &&
-           stat("/apex/com.android.runtime/", &buf) == 0;
+    return stat("/apex/com.android.runtime/", &buf) == 0;
 }
 
 unsigned long Service::next_start_order_ = 1;
diff --git a/init/sysprop/Android.bp b/init/sysprop/Android.bp
index 7582875..296cdc1 100644
--- a/init/sysprop/Android.bp
+++ b/init/sysprop/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_core_init_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["system_core_init_license"],
+}
+
 sysprop_library {
   name: "com.android.sysprop.init",
   srcs: ["InitProperties.sysprop"],
diff --git a/init/test_kill_services/Android.bp b/init/test_kill_services/Android.bp
index d59e548..37361a8 100644
--- a/init/test_kill_services/Android.bp
+++ b/init/test_kill_services/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_core_init_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["system_core_init_license"],
+}
+
 cc_test {
     name: "init_kill_services_test",
     srcs: ["init_kill_services_test.cpp"],
diff --git a/init/test_service/Android.bp b/init/test_service/Android.bp
index 8bd16a7..37bc371 100644
--- a/init/test_service/Android.bp
+++ b/init/test_service/Android.bp
@@ -14,6 +14,15 @@
 // limitations under the License.
 //
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_core_init_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["system_core_init_license"],
+}
+
 cc_binary {
     name: "test_service",
     srcs: ["test_service.cpp"],
diff --git a/libappfuse/Android.bp b/libappfuse/Android.bp
index ae1481f..a9bd94e 100644
--- a/libappfuse/Android.bp
+++ b/libappfuse/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2016 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libappfuse_defaults",
     local_include_dirs: ["include"],
diff --git a/libasyncio/Android.bp b/libasyncio/Android.bp
index 44e7933..692e223 100644
--- a/libasyncio/Android.bp
+++ b/libasyncio/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libasyncio_defaults",
     cflags: [
diff --git a/libbinderwrapper/Android.bp b/libbinderwrapper/Android.bp
index d2487e2..75f43ee 100644
--- a/libbinderwrapper/Android.bp
+++ b/libbinderwrapper/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libbinderwrapper_defaults",
 
diff --git a/libcrypto_utils/Android.bp b/libcrypto_utils/Android.bp
index 923b291..b33d46d 100644
--- a/libcrypto_utils/Android.bp
+++ b/libcrypto_utils/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libcrypto_utils",
     vendor_available: true,
diff --git a/libcrypto_utils/tests/Android.bp b/libcrypto_utils/tests/Android.bp
index 5aadfe2..087e83b 100644
--- a/libcrypto_utils/tests/Android.bp
+++ b/libcrypto_utils/tests/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test_host {
     name: "libcrypto_utils_test",
     srcs: ["android_pubkey_test.cpp"],
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index c75e538..1bf84b4 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -14,6 +14,37 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["system_core_libcutils_license"],
+}
+
+// Added automatically by a large-scale-change that took the approach of
+// 'apply every license found to every target'. While this makes sure we respect
+// every license restriction, it may not be entirely correct.
+//
+// e.g. GPL in an MIT project might only apply to the contrib/ directory.
+//
+// Please consider splitting the single license below into multiple licenses,
+// taking care not to lose any license_kind information, and overriding the
+// default license using the 'licenses: [...]' property on targets as needed.
+//
+// For unused files, consider creating a 'fileGroup' with "//visibility:private"
+// to attach the license to, and including a comment whether the files may be
+// used in the current project.
+// See: http://go/android-license-faq
+license {
+    name: "system_core_libcutils_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+        "SPDX-license-identifier-BSD",
+        "SPDX-license-identifier-MIT",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 filegroup {
     name: "android_filesystem_config_header",
     srcs: ["include/private/android_filesystem_config.h"],
diff --git a/libcutils/include/cutils/trace.h b/libcutils/include/cutils/trace.h
index 793e2ce..ef426ff 100644
--- a/libcutils/include/cutils/trace.h
+++ b/libcutils/include/cutils/trace.h
@@ -104,14 +104,6 @@
 void atrace_update_tags();
 
 /**
- * Set whether the process is debuggable.  By default the process is not
- * considered debuggable.  If the process is not debuggable then application-
- * level tracing is not allowed unless the ro.debuggable system property is
- * set to '1'.
- */
-void atrace_set_debuggable(bool debuggable);
-
-/**
  * Set whether tracing is enabled for the current process.  This is used to
  * prevent tracing within the Zygote process.
  */
diff --git a/libcutils/trace-dev.inc b/libcutils/trace-dev.inc
index 80205bc..3b459e0 100644
--- a/libcutils/trace-dev.inc
+++ b/libcutils/trace-dev.inc
@@ -52,7 +52,6 @@
 atomic_bool              atrace_is_ready      = ATOMIC_VAR_INIT(false);
 int                      atrace_marker_fd     = -1;
 uint64_t                 atrace_enabled_tags  = ATRACE_TAG_NOT_READY;
-static bool              atrace_is_debuggable = false;
 static atomic_bool       atrace_is_enabled    = ATOMIC_VAR_INIT(true);
 static pthread_mutex_t   atrace_tags_mutex    = PTHREAD_MUTEX_INITIALIZER;
 
@@ -96,15 +95,6 @@
     return atrace_enabled_tags;
 }
 
-// Set whether this process is debuggable, which determines whether
-// application-level tracing is allowed when the ro.debuggable system property
-// is not set to '1'.
-void atrace_set_debuggable(bool debuggable)
-{
-    atrace_is_debuggable = debuggable;
-    atrace_update_tags();
-}
-
 // Check whether the given command line matches one of the comma-separated
 // values listed in the app_cmdlines property.
 static bool atrace_is_cmdline_match(const char* cmdline)
@@ -128,24 +118,21 @@
 // Determine whether application-level tracing is enabled for this process.
 static bool atrace_is_app_tracing_enabled()
 {
-    bool sys_debuggable = property_get_bool("ro.debuggable", 0);
     bool result = false;
 
-    if (sys_debuggable || atrace_is_debuggable) {
-        // Check whether tracing is enabled for this process.
-        FILE * file = fopen("/proc/self/cmdline", "re");
-        if (file) {
-            char cmdline[4096];
-            if (fgets(cmdline, sizeof(cmdline), file)) {
-                result = atrace_is_cmdline_match(cmdline);
-            } else {
-                ALOGE("Error reading cmdline: %s (%d)", strerror(errno), errno);
-            }
-            fclose(file);
+    // Check whether tracing is enabled for this process.
+    FILE * file = fopen("/proc/self/cmdline", "re");
+    if (file) {
+        char cmdline[4096];
+        if (fgets(cmdline, sizeof(cmdline), file)) {
+            result = atrace_is_cmdline_match(cmdline);
         } else {
-            ALOGE("Error opening /proc/self/cmdline: %s (%d)", strerror(errno),
-                    errno);
+            ALOGE("Error reading cmdline: %s (%d)", strerror(errno), errno);
         }
+        fclose(file);
+    } else {
+        ALOGE("Error opening /proc/self/cmdline: %s (%d)", strerror(errno),
+                errno);
     }
 
     return result;
diff --git a/libdiskconfig/Android.bp b/libdiskconfig/Android.bp
index b92f086..a3d643e 100644
--- a/libdiskconfig/Android.bp
+++ b/libdiskconfig/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libdiskconfig",
     vendor_available: true,
diff --git a/libgrallocusage/Android.bp b/libgrallocusage/Android.bp
index 33ae13d..f31b5f1 100644
--- a/libgrallocusage/Android.bp
+++ b/libgrallocusage/Android.bp
@@ -12,6 +12,23 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["system_core_libgrallocusage_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_libgrallocusage_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 cc_library {
     name: "libgrallocusage",
     vendor_available: true,
diff --git a/libkeyutils/Android.bp b/libkeyutils/Android.bp
index b388e95..9848cd8 100644
--- a/libkeyutils/Android.bp
+++ b/libkeyutils/Android.bp
@@ -1,3 +1,31 @@
+package {
+    default_applicable_licenses: ["system_core_libkeyutils_license"],
+}
+
+// Added automatically by a large-scale-change that took the approach of
+// 'apply every license found to every target'. While this makes sure we respect
+// every license restriction, it may not be entirely correct.
+//
+// e.g. GPL in an MIT project might only apply to the contrib/ directory.
+//
+// Please consider splitting the single license below into multiple licenses,
+// taking care not to lose any license_kind information, and overriding the
+// default license using the 'licenses: [...]' property on targets as needed.
+//
+// For unused files, consider creating a 'fileGroup' with "//visibility:private"
+// to attach the license to, and including a comment whether the files may be
+// used in the current project.
+// See: http://go/android-license-faq
+license {
+    name: "system_core_libkeyutils_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+        "SPDX-license-identifier-BSD",
+    ],
+    // large-scale-change unable to identify any license_text files
+}
+
 cc_library {
     name: "libkeyutils",
     cflags: ["-Werror"],
diff --git a/libkeyutils/mini_keyctl/Android.bp b/libkeyutils/mini_keyctl/Android.bp
index a04a3db..417ddac 100644
--- a/libkeyutils/mini_keyctl/Android.bp
+++ b/libkeyutils/mini_keyctl/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libmini_keyctl_static",
     srcs: [
diff --git a/libmodprobe/Android.bp b/libmodprobe/Android.bp
index 78da46c..ba11dc9 100644
--- a/libmodprobe/Android.bp
+++ b/libmodprobe/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libmodprobe",
     cflags: [
diff --git a/libnetutils/Android.bp b/libnetutils/Android.bp
index eec2415..2864ad0 100644
--- a/libnetutils/Android.bp
+++ b/libnetutils/Android.bp
@@ -1,3 +1,20 @@
+package {
+    default_applicable_licenses: ["system_core_libnetutils_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_libnetutils_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 cc_library_shared {
     name: "libnetutils",
     vendor_available: true,
diff --git a/libpackagelistparser/Android.bp b/libpackagelistparser/Android.bp
index c3f8692..81885d7 100644
--- a/libpackagelistparser/Android.bp
+++ b/libpackagelistparser/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libpackagelistparser",
     ramdisk_available: true,
diff --git a/libprocessgroup/Android.bp b/libprocessgroup/Android.bp
index f104100..c68552d 100644
--- a/libprocessgroup/Android.bp
+++ b/libprocessgroup/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "libprocessgroup_headers",
     vendor_available: true,
diff --git a/libprocessgroup/cgrouprc/Android.bp b/libprocessgroup/cgrouprc/Android.bp
index def069b..0cbe0cc 100644
--- a/libprocessgroup/cgrouprc/Android.bp
+++ b/libprocessgroup/cgrouprc/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libcgrouprc",
     host_supported: true,
diff --git a/libprocessgroup/cgrouprc_format/Android.bp b/libprocessgroup/cgrouprc_format/Android.bp
index 6428930..0590924 100644
--- a/libprocessgroup/cgrouprc_format/Android.bp
+++ b/libprocessgroup/cgrouprc_format/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libcgrouprc_format",
     host_supported: true,
diff --git a/libprocessgroup/profiles/Android.bp b/libprocessgroup/profiles/Android.bp
index 2d7bb5a..885971a 100644
--- a/libprocessgroup/profiles/Android.bp
+++ b/libprocessgroup/profiles/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 prebuilt_etc {
     name: "cgroups.json",
     src: "cgroups.json",
diff --git a/libprocessgroup/setup/Android.bp b/libprocessgroup/setup/Android.bp
index f6fc066..ea6c247 100644
--- a/libprocessgroup/setup/Android.bp
+++ b/libprocessgroup/setup/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_shared {
     name: "libprocessgroup_setup",
     recovery_available: true,
diff --git a/libqtaguid/Android.bp b/libqtaguid/Android.bp
index de632ca..64db095 100644
--- a/libqtaguid/Android.bp
+++ b/libqtaguid/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "libqtaguid_headers",
     vendor_available: false,
diff --git a/libsparse/Android.bp b/libsparse/Android.bp
index 5b6ce41..0b4b640 100644
--- a/libsparse/Android.bp
+++ b/libsparse/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2010 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libsparse",
     host_supported: true,
diff --git a/libstats/push_compat/Android.bp b/libstats/push_compat/Android.bp
index 43ae69d..4b2f40e 100644
--- a/libstats/push_compat/Android.bp
+++ b/libstats/push_compat/Android.bp
@@ -19,6 +19,10 @@
 // protocols. This library should only be used by DNS resolver or other
 // native modules on Q that log pushed atoms to statsd.
 // =========================================================================
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libstatspush_compat_defaults",
     srcs: [
@@ -65,4 +69,3 @@
     ],
     static_libs: ["libgmock"],
 }
-
diff --git a/libsuspend/Android.bp b/libsuspend/Android.bp
index c5f1f5e..671de4d 100644
--- a/libsuspend/Android.bp
+++ b/libsuspend/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2012 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libsuspend",
     srcs: [
diff --git a/libsync/Android.bp b/libsync/Android.bp
index 4828892..540a246 100644
--- a/libsync/Android.bp
+++ b/libsync/Android.bp
@@ -1,3 +1,20 @@
+package {
+    default_applicable_licenses: ["system_core_libsync_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_libsync_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 ndk_headers {
     name: "libsync_headers",
     from: "include/ndk",
diff --git a/libsystem/Android.bp b/libsystem/Android.bp
index b37b8ec..dacc8ca 100644
--- a/libsystem/Android.bp
+++ b/libsystem/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "libsystem_headers",
     vendor_available: true,
diff --git a/libsysutils/Android.bp b/libsysutils/Android.bp
index 3b98bab..5f472b2 100644
--- a/libsysutils/Android.bp
+++ b/libsysutils/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libsysutils",
     vendor_available: true,
diff --git a/libusbhost/Android.bp b/libusbhost/Android.bp
index fc6f305..3883317 100644
--- a/libusbhost/Android.bp
+++ b/libusbhost/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libusbhost",
     vendor_available: true,
diff --git a/libutils/Android.bp b/libutils/Android.bp
index 1e7cbdb..c9ecfa9 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -12,6 +12,23 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["system_core_libutils_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_libutils_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 cc_library_headers {
     name: "libutils_headers",
     vendor_available: true,
diff --git a/libvndksupport/Android.bp b/libvndksupport/Android.bp
index a5cece4..11c75f7 100644
--- a/libvndksupport/Android.bp
+++ b/libvndksupport/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libvndksupport",
     native_bridge_supported: true,
diff --git a/libvndksupport/tests/Android.bp b/libvndksupport/tests/Android.bp
index 2570cce..ba700cb 100644
--- a/libvndksupport/tests/Android.bp
+++ b/libvndksupport/tests/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test {
     name: "libvndksupport-tests",
     srcs: [
diff --git a/llkd/Android.bp b/llkd/Android.bp
index 62a637d..1c0e0f0 100644
--- a/llkd/Android.bp
+++ b/llkd/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "llkd_headers",
 
diff --git a/llkd/tests/Android.bp b/llkd/tests/Android.bp
index 6dd5938..3db6e85 100644
--- a/llkd/tests/Android.bp
+++ b/llkd/tests/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test {
     name: "llkd_unit_test",
 
diff --git a/property_service/libpropertyinfoparser/Android.bp b/property_service/libpropertyinfoparser/Android.bp
index 8777896..6861456 100644
--- a/property_service/libpropertyinfoparser/Android.bp
+++ b/property_service/libpropertyinfoparser/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libpropertyinfoparser",
     host_supported: true,
diff --git a/property_service/libpropertyinfoserializer/Android.bp b/property_service/libpropertyinfoserializer/Android.bp
index f91bc37..f260450 100644
--- a/property_service/libpropertyinfoserializer/Android.bp
+++ b/property_service/libpropertyinfoserializer/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "propertyinfoserializer_defaults",
     host_supported: true,
diff --git a/property_service/property_info_checker/Android.bp b/property_service/property_info_checker/Android.bp
index 66f378a..d26e359 100644
--- a/property_service/property_info_checker/Android.bp
+++ b/property_service/property_info_checker/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "property_info_checker",
     host_supported: true,
diff --git a/qemu_pipe/Android.bp b/qemu_pipe/Android.bp
index ad86a4e..42a69db 100644
--- a/qemu_pipe/Android.bp
+++ b/qemu_pipe/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2011 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libqemu_pipe",
     vendor_available: true,
diff --git a/reboot/Android.bp b/reboot/Android.bp
index cc71723..7b243bd 100644
--- a/reboot/Android.bp
+++ b/reboot/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2013 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "reboot",
     srcs: ["reboot.c"],
diff --git a/rootdir/Android.bp b/rootdir/Android.bp
index d63868a..6a80808 100644
--- a/rootdir/Android.bp
+++ b/rootdir/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 prebuilt_etc {
     name: "init.rc",
     src: "init.rc",
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index f29ff23..5503cc1 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -5,6 +5,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := init-debug.rc
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/init
@@ -18,6 +20,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := asan.options
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(TARGET_OUT)
@@ -29,6 +33,8 @@
 ifeq ($(SANITIZE_TARGET_SYSTEM),true)
 include $(CLEAR_VARS)
 LOCAL_MODULE:= asan_extract
+LOCAL_LICENSE_KINDS:= SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS:= notice
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_CLASS := EXECUTABLES
 LOCAL_SRC_FILES := asan_extract.sh
@@ -47,6 +53,8 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE := init.environ.rc
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
 LOCAL_REQUIRED_MODULES := etc_classpath
 
@@ -196,6 +204,8 @@
 # sanitizer.libraries.txt
 include $(CLEAR_VARS)
 LOCAL_MODULE := sanitizer.libraries.txt
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
 LOCAL_MODULE_STEM := $(LOCAL_MODULE)
@@ -220,6 +230,8 @@
 # adb_debug.prop in debug ramdisk
 include $(CLEAR_VARS)
 LOCAL_MODULE := adb_debug.prop
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_DEBUG_RAMDISK_OUT)
diff --git a/rootdir/avb/Android.bp b/rootdir/avb/Android.bp
index 8c7caf3..cfc59a7 100644
--- a/rootdir/avb/Android.bp
+++ b/rootdir/avb/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 filegroup {
     name: "q-gsi_avbpubkey",
     srcs: [
diff --git a/rootdir/avb/Android.mk b/rootdir/avb/Android.mk
index f71f205..647cfa2 100644
--- a/rootdir/avb/Android.mk
+++ b/rootdir/avb/Android.mk
@@ -19,6 +19,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := q-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
@@ -30,6 +32,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := q-developer-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
@@ -41,6 +45,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := r-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
@@ -52,6 +58,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := r-developer-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
@@ -63,6 +71,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := s-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
@@ -74,6 +84,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := s-developer-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
@@ -85,6 +97,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := qcar-gsi.avbpubkey
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
 LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 LOCAL_MODULE_PATH := $(my_gsi_avb_keys_path)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 9ac31d6..b421543 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -738,6 +738,8 @@
     mkdir /data/misc/snapshotctl_log 0755 root root
     # create location to store pre-reboot information
     mkdir /data/misc/prereboot 0700 system system
+    # directory used for on-device signing key blob
+    mkdir /data/misc/odsign 0700 root root
 
     mkdir /data/preloads 0775 system system encryption=None
 
@@ -881,6 +883,10 @@
     # Set SELinux security contexts on upgrade or policy update.
     restorecon --recursive --skip-ce /data
 
+    # Start the on-device signing daemon, and wait for it to finish, to ensure
+    # ART artifacts are generated if needed.
+    exec_start odsign
+
     # After apexes are mounted, tell keymaster early boot has ended, so it will
     # stop allowing use of early-boot keys
     exec - system system -- /system/bin/vdc keymaster earlyBootEnded
diff --git a/run-as/Android.bp b/run-as/Android.bp
index accd07d..9baee8f 100644
--- a/run-as/Android.bp
+++ b/run-as/Android.bp
@@ -14,6 +14,23 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["system_core_run-as_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_run-as_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 cc_binary {
     name: "run-as",
     srcs: [
diff --git a/sdcard/Android.bp b/sdcard/Android.bp
index c096587..10a7d16 100644
--- a/sdcard/Android.bp
+++ b/sdcard/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     srcs: ["sdcard.cpp"],
     name: "sdcard",
diff --git a/set-verity-state/Android.bp b/set-verity-state/Android.bp
index da112c9..2f0cb10 100644
--- a/set-verity-state/Android.bp
+++ b/set-verity-state/Android.bp
@@ -1,5 +1,9 @@
 // Copyright 2019 The Android Open Source Project
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "set-verity-state",
     srcs: ["set-verity-state.cpp"],
diff --git a/shell_and_utilities/Android.bp b/shell_and_utilities/Android.bp
index 5e013fe..b7d7490 100644
--- a/shell_and_utilities/Android.bp
+++ b/shell_and_utilities/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 phony {
     name: "shell_and_utilities",
     required: [
diff --git a/storaged/Android.bp b/storaged/Android.bp
index cc19481..ec27a08 100644
--- a/storaged/Android.bp
+++ b/storaged/Android.bp
@@ -14,6 +14,10 @@
  * limitations under the License.
  */
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "storaged_defaults",
 
diff --git a/toolbox/Android.bp b/toolbox/Android.bp
index 3207824..8594ec4 100644
--- a/toolbox/Android.bp
+++ b/toolbox/Android.bp
@@ -1,3 +1,20 @@
+package {
+    default_applicable_licenses: ["system_core_toolbox_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "system_core_toolbox_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 cc_defaults {
     name: "toolbox_defaults",
     cflags: [
diff --git a/trusty/Android.bp b/trusty/Android.bp
new file mode 100644
index 0000000..38c6204
--- /dev/null
+++ b/trusty/Android.bp
@@ -0,0 +1,42 @@
+//
+// Copyright (C) 2021 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 {
+    default_applicable_licenses: ["system_core_trusty_license"],
+}
+
+// Added automatically by a large-scale-change that took the approach of
+// 'apply every license found to every target'. While this makes sure we respect
+// every license restriction, it may not be entirely correct.
+//
+// e.g. GPL in an MIT project might only apply to the contrib/ directory.
+//
+// Please consider splitting the single license below into multiple licenses,
+// taking care not to lose any license_kind information, and overriding the
+// default license using the 'licenses: [...]' property on targets as needed.
+//
+// For unused files, consider creating a 'fileGroup' with "//visibility:private"
+// to attach the license to, and including a comment whether the files may be
+// used in the current project.
+// See: http://go/android-license-faq
+license {
+    name: "system_core_trusty_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+        "SPDX-license-identifier-MIT",
+    ],
+    // large-scale-change unable to identify any license_text files
+}
diff --git a/trusty/apploader/Android.bp b/trusty/apploader/Android.bp
index 7e97cb8..4411964 100644
--- a/trusty/apploader/Android.bp
+++ b/trusty/apploader/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "trusty_apploader",
     vendor: true,
diff --git a/trusty/confirmationui/Android.bp b/trusty/confirmationui/Android.bp
index 60e0e71..0922415 100644
--- a/trusty/confirmationui/Android.bp
+++ b/trusty/confirmationui/Android.bp
@@ -19,6 +19,10 @@
 // to only building on ARM if they include assembly. Individual makefiles
 // are responsible for having their own logic, for fine-grained control.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "android.hardware.confirmationui@1.0-service.trusty",
     relative_install_path: "hw",
@@ -54,6 +58,7 @@
         "android.hardware.confirmationui@1.0",
         "android.hardware.keymaster@4.0",
         "libbase",
+        "libdmabufheap",
         "libhidlbase",
         "libteeui_hal_support",
         "libtrusty",
@@ -92,4 +97,4 @@
         "-Werror",
         "-DTEEUI_USE_STD_VECTOR",
     ],
-}
\ No newline at end of file
+}
diff --git a/trusty/confirmationui/TrustyApp.cpp b/trusty/confirmationui/TrustyApp.cpp
index e4c68f9..1e70a5e 100644
--- a/trusty/confirmationui/TrustyApp.cpp
+++ b/trusty/confirmationui/TrustyApp.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020, The Android Open Source Project
+ * Copyright 2021, 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.
@@ -15,140 +15,150 @@
  */
 
 #include "TrustyApp.h"
+#include "TrustyIpc.h"
 
+#include <BufferAllocator/BufferAllocator.h>
 #include <android-base/logging.h>
+#include <sys/mman.h>
 #include <sys/uio.h>
 #include <trusty/tipc.h>
 
+#define countof(arr) (sizeof(arr) / sizeof(arr[0]))
+
 namespace android {
 namespace trusty {
 
-// 0x1000 is the message buffer size but we need to leave some space for a protocol header.
-// This assures that packets can always be read/written in one read/write operation.
-static constexpr const uint32_t kPacketSize = 0x1000 - 32;
+using ::android::base::unique_fd;
 
-enum class PacketType : uint32_t {
-    SND,
-    RCV,
-    ACK,
-};
-
-struct PacketHeader {
-    PacketType type;
-    uint32_t remaining;
-};
-
-const char* toString(PacketType t) {
-    switch (t) {
-    case PacketType::SND:
-        return "SND";
-    case PacketType::RCV:
-        return "RCV";
-    case PacketType::ACK:
-        return "ACK";
-    default:
-        return "UNKNOWN";
-    }
+static inline uintptr_t RoundPageUp(uintptr_t val) {
+    return (val + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
 }
 
-static constexpr const uint32_t kHeaderSize = sizeof(PacketHeader);
-static constexpr const uint32_t kPayloadSize = kPacketSize - kHeaderSize;
+ssize_t TrustyApp::TrustyRpc(const uint8_t* obegin, const uint8_t* oend, uint8_t* ibegin,
+                             uint8_t* iend) {
+    uint32_t olen = oend - obegin;
 
-ssize_t TrustyRpc(int handle, const uint8_t* obegin, const uint8_t* oend, uint8_t* ibegin,
-                  uint8_t* iend) {
-    while (obegin != oend) {
-        PacketHeader header = {
-            .type = PacketType::SND,
-            .remaining = uint32_t(oend - obegin),
-        };
-        uint32_t body_size = std::min(kPayloadSize, header.remaining);
-        iovec iov[] = {
-            {
-                .iov_base = &header,
-                .iov_len = kHeaderSize,
-            },
-            {
-                .iov_base = const_cast<uint8_t*>(obegin),
-                .iov_len = body_size,
-            },
-        };
-        int rc = writev(handle, iov, 2);
-        if (!rc) {
-            PLOG(ERROR) << "Error sending SND message. " << rc;
-            return rc;
-        }
-
-        obegin += body_size;
-
-        rc = read(handle, &header, kHeaderSize);
-        if (!rc) {
-            PLOG(ERROR) << "Error reading ACK. " << rc;
-            return rc;
-        }
-
-        if (header.type != PacketType::ACK || header.remaining != oend - obegin) {
-            LOG(ERROR) << "malformed ACK";
-            return -1;
-        }
+    if (olen > shm_len_) {
+        LOG(ERROR) << AT << "request message too long to fit in shared memory";
+        return -1;
     }
 
-    ssize_t remaining = 0;
-    auto begin = ibegin;
-    do {
-        PacketHeader header = {
-            .type = PacketType::RCV,
-            .remaining = 0,
-        };
+    memcpy(shm_base_, obegin, olen);
 
-        iovec iov[] = {
-            {
-                .iov_base = &header,
-                .iov_len = kHeaderSize,
-            },
-            {
-                .iov_base = begin,
-                .iov_len = uint32_t(iend - begin),
-            },
-        };
+    confirmationui_hdr hdr = {
+        .cmd = CONFIRMATIONUI_CMD_MSG,
+    };
+    confirmationui_msg_args args = {
+        .msg_len = olen,
+    };
+    iovec iov[] = {
+        {
+            .iov_base = &hdr,
+            .iov_len = sizeof(hdr),
+        },
+        {
+            .iov_base = &args,
+            .iov_len = sizeof(args),
+        },
+    };
 
-        ssize_t rc = writev(handle, iov, 1);
-        if (!rc) {
-            PLOG(ERROR) << "Error sending RCV message. " << rc;
-            return rc;
-        }
+    int rc = tipc_send(handle_, iov, countof(iov), NULL, 0);
+    if (rc != static_cast<int>(sizeof(hdr) + sizeof(args))) {
+        LOG(ERROR) << AT << "failed to send MSG request";
+        return -1;
+    }
 
-        rc = readv(handle, iov, 2);
-        if (rc < 0) {
-            PLOG(ERROR) << "Error reading response. " << rc;
-            return rc;
-        }
+    rc = readv(handle_, iov, countof(iov));
+    if (rc != static_cast<int>(sizeof(hdr) + sizeof(args))) {
+        LOG(ERROR) << AT << "failed to receive MSG response";
+        return -1;
+    }
 
-        uint32_t body_size = std::min(kPayloadSize, header.remaining);
-        if (body_size != rc - kHeaderSize) {
-            LOG(ERROR) << "Unexpected amount of data: " << rc;
-            return -1;
-        }
+    if (hdr.cmd != (CONFIRMATIONUI_CMD_MSG | CONFIRMATIONUI_RESP_BIT)) {
+        LOG(ERROR) << AT << "unknown response command: " << hdr.cmd;
+        return -1;
+    }
 
-        remaining = header.remaining - body_size;
-        begin += body_size;
-    } while (remaining);
+    uint32_t ilen = iend - ibegin;
+    if (args.msg_len > ilen) {
+        LOG(ERROR) << AT << "response message too long to fit in return buffer";
+        return -1;
+    }
 
-    return begin - ibegin;
+    memcpy(ibegin, shm_base_, args.msg_len);
+
+    return args.msg_len;
 }
 
 TrustyApp::TrustyApp(const std::string& path, const std::string& appname)
     : handle_(kInvalidHandle) {
-    handle_ = tipc_connect(path.c_str(), appname.c_str());
-    if (handle_ == kInvalidHandle) {
+    unique_fd tipc_handle(tipc_connect(path.c_str(), appname.c_str()));
+    if (tipc_handle < 0) {
         LOG(ERROR) << AT << "failed to connect to Trusty TA \"" << appname << "\" using dev:"
                    << "\"" << path << "\"";
+        return;
     }
+
+    uint32_t shm_len = RoundPageUp(CONFIRMATIONUI_MAX_MSG_SIZE);
+    BufferAllocator allocator;
+    unique_fd dma_buf(allocator.Alloc("system", shm_len));
+    if (dma_buf < 0) {
+        LOG(ERROR) << AT << "failed to allocate shared memory buffer";
+        return;
+    }
+
+    confirmationui_hdr hdr = {
+        .cmd = CONFIRMATIONUI_CMD_INIT,
+    };
+    confirmationui_init_req args = {
+        .shm_len = shm_len,
+    };
+    iovec iov[] = {
+        {
+            .iov_base = &hdr,
+            .iov_len = sizeof(hdr),
+        },
+        {
+            .iov_base = &args,
+            .iov_len = sizeof(args),
+        },
+    };
+    trusty_shm shm = {
+        .fd = dma_buf,
+        .transfer = TRUSTY_SHARE,
+    };
+
+    int rc = tipc_send(tipc_handle, iov, 2, &shm, 1);
+    if (rc != static_cast<int>(sizeof(hdr) + sizeof(args))) {
+        LOG(ERROR) << AT << "failed to send INIT request";
+        return;
+    }
+
+    rc = read(tipc_handle, &hdr, sizeof(hdr));
+    if (rc != static_cast<int>(sizeof(hdr))) {
+        LOG(ERROR) << AT << "failed to receive INIT response";
+        return;
+    }
+
+    if (hdr.cmd != (CONFIRMATIONUI_CMD_INIT | CONFIRMATIONUI_RESP_BIT)) {
+        LOG(ERROR) << AT << "unknown response command: " << hdr.cmd;
+        return;
+    }
+
+    void* shm_base = mmap(0, shm_len, PROT_READ | PROT_WRITE, MAP_SHARED, dma_buf, 0);
+    if (shm_base == MAP_FAILED) {
+        LOG(ERROR) << AT << "failed to mmap() shared memory buffer";
+        return;
+    }
+
+    handle_ = std::move(tipc_handle);
+    shm_base_ = shm_base;
+    shm_len_ = shm_len;
+
     LOG(INFO) << AT << "succeeded to connect to Trusty TA \"" << appname << "\"";
 }
+
 TrustyApp::~TrustyApp() {
-    if (handle_ != kInvalidHandle) {
-        tipc_close(handle_);
-    }
     LOG(INFO) << "Done shutting down TrustyApp";
 }
 
diff --git a/trusty/confirmationui/TrustyApp.h b/trusty/confirmationui/TrustyApp.h
index 05a25f6..406f439 100644
--- a/trusty/confirmationui/TrustyApp.h
+++ b/trusty/confirmationui/TrustyApp.h
@@ -16,7 +16,10 @@
 
 #pragma once
 
+#include "TrustyIpc.h"
+
 #include <android-base/logging.h>
+#include <android-base/unique_fd.h>
 #include <errno.h>
 #include <poll.h>
 #include <stdio.h>
@@ -60,19 +63,11 @@
     MSG_TOO_LONG = -2,
 };
 
-/*
- * There is a hard limitation of 0x1800 bytes for the to-be-signed message size. The protocol
- * overhead is limited, so that 0x2000 is a buffer size that will be sufficient in any benign
- * mode of operation.
- */
-static constexpr const size_t kSendBufferSize = 0x2000;
-
-ssize_t TrustyRpc(int handle, const uint8_t* obegin, const uint8_t* oend, uint8_t* ibegin,
-                  uint8_t* iend);
-
 class TrustyApp {
   private:
-    int handle_;
+    android::base::unique_fd handle_;
+    void* shm_base_;
+    size_t shm_len_;
     static constexpr const int kInvalidHandle = -1;
     /*
      * This mutex serializes communication with the trusted app, not handle_.
@@ -84,6 +79,8 @@
     TrustyApp(const std::string& path, const std::string& appname);
     ~TrustyApp();
 
+    ssize_t TrustyRpc(const uint8_t* obegin, const uint8_t* oend, uint8_t* ibegin, uint8_t* iend);
+
     template <typename Request, typename Response, typename... T>
     std::tuple<TrustyAppError, msg2tuple_t<Response>> issueCmd(const T&... args) {
         std::lock_guard<std::mutex> lock(mutex_);
@@ -93,7 +90,7 @@
             return {TrustyAppError::ERROR, {}};
         }
 
-        uint8_t buffer[kSendBufferSize];
+        uint8_t buffer[CONFIRMATIONUI_MAX_MSG_SIZE];
         WriteStream out(buffer);
 
         out = write(Request(), out, args...);
@@ -102,8 +99,8 @@
             return {TrustyAppError::MSG_TOO_LONG, {}};
         }
 
-        auto rc = TrustyRpc(handle_, &buffer[0], const_cast<const uint8_t*>(out.pos()), &buffer[0],
-                            &buffer[kSendBufferSize]);
+        auto rc = TrustyRpc(&buffer[0], const_cast<const uint8_t*>(out.pos()), &buffer[0],
+                            &buffer[CONFIRMATIONUI_MAX_MSG_SIZE]);
         if (rc < 0) return {TrustyAppError::ERROR, {}};
 
         ReadStream in(&buffer[0], rc);
@@ -125,7 +122,7 @@
             return TrustyAppError::ERROR;
         }
 
-        uint8_t buffer[kSendBufferSize];
+        uint8_t buffer[CONFIRMATIONUI_MAX_MSG_SIZE];
         WriteStream out(buffer);
 
         out = write(Request(), out, args...);
@@ -134,8 +131,8 @@
             return TrustyAppError::MSG_TOO_LONG;
         }
 
-        auto rc = TrustyRpc(handle_, &buffer[0], const_cast<const uint8_t*>(out.pos()), &buffer[0],
-                            &buffer[kSendBufferSize]);
+        auto rc = TrustyRpc(&buffer[0], const_cast<const uint8_t*>(out.pos()), &buffer[0],
+                            &buffer[CONFIRMATIONUI_MAX_MSG_SIZE]);
         if (rc < 0) {
             LOG(ERROR) << "send command failed: " << strerror(errno) << " (" << errno << ")";
             return TrustyAppError::ERROR;
diff --git a/trusty/confirmationui/TrustyConfirmationUI.cpp b/trusty/confirmationui/TrustyConfirmationUI.cpp
index 6b25893..c8b24e3 100644
--- a/trusty/confirmationui/TrustyConfirmationUI.cpp
+++ b/trusty/confirmationui/TrustyConfirmationUI.cpp
@@ -71,7 +71,7 @@
 using TeeuiRc = ::teeui::ResponseCode;
 
 constexpr const char kTrustyDeviceName[] = "/dev/trusty-ipc-dev0";
-constexpr const char kConfirmationuiAppName[] = "com.android.trusty.confirmationui";
+constexpr const char kConfirmationuiAppName[] = CONFIRMATIONUI_PORT;
 
 namespace {
 
diff --git a/trusty/confirmationui/TrustyIpc.h b/trusty/confirmationui/TrustyIpc.h
new file mode 100644
index 0000000..eb764bc
--- /dev/null
+++ b/trusty/confirmationui/TrustyIpc.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2021 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 <stdint.h>
+
+/*
+ * This interface is shared between Android and Trusty. There is a copy in each
+ * repository. They must be kept in sync.
+ */
+
+#define CONFIRMATIONUI_PORT "com.android.trusty.confirmationui"
+
+/**
+ * enum confirmationui_cmd - command identifiers for ConfirmationUI interface
+ * @CONFIRMATIONUI_RESP_BIT:  response bit set as part of response
+ * @CONFIRMATIONUI_REQ_SHIFT: number of bits used by response bit
+ * @CONFIRMATIONUI_CMD_INIT:  command to initialize session
+ * @CONFIRMATIONUI_CMD_MSG:   command to send ConfirmationUI messages
+ */
+enum confirmationui_cmd : uint32_t {
+    CONFIRMATIONUI_RESP_BIT = 1,
+    CONFIRMATIONUI_REQ_SHIFT = 1,
+
+    CONFIRMATIONUI_CMD_INIT = (1 << CONFIRMATIONUI_REQ_SHIFT),
+    CONFIRMATIONUI_CMD_MSG = (2 << CONFIRMATIONUI_REQ_SHIFT),
+};
+
+/**
+ * struct confirmationui_hdr - header for ConfirmationUI messages
+ * @cmd: command identifier
+ *
+ * Note that no messages return a status code. Any error on the server side
+ * results in the connection being closed. So, operations can be assumed to be
+ * successful if they return a response.
+ */
+struct confirmationui_hdr {
+    uint32_t cmd;
+};
+
+/**
+ * struct confirmationui_init_req - arguments for request to initialize a
+ *                                  session
+ * @shm_len: length of memory region being shared
+ *
+ * A handle to a memory region must be sent along with this message. This memory
+ * is send to ConfirmationUI messages.
+ */
+struct confirmationui_init_req {
+    uint32_t shm_len;
+};
+
+/**
+ * struct confirmationui_msg_args - arguments for sending a message
+ * @msg_len: length of message being sent
+ *
+ * Contents of the message are located in the shared memory region that is
+ * established using %CONFIRMATIONUI_CMD_INIT.
+ *
+ * ConfirmationUI messages can travel both ways.
+ */
+struct confirmationui_msg_args {
+    uint32_t msg_len;
+};
+
+#define CONFIRMATIONUI_MAX_MSG_SIZE 0x2000
diff --git a/trusty/confirmationui/android.hardware.confirmationui@1.0-service.trusty.rc b/trusty/confirmationui/android.hardware.confirmationui@1.0-service.trusty.rc
index dc7a03b..3ba6fc0 100644
--- a/trusty/confirmationui/android.hardware.confirmationui@1.0-service.trusty.rc
+++ b/trusty/confirmationui/android.hardware.confirmationui@1.0-service.trusty.rc
@@ -1,4 +1,4 @@
 service confirmationui-1-0 /vendor/bin/hw/android.hardware.confirmationui@1.0-service.trusty
     class hal
-    user nobody
-    group drmrpc input
+    user system
+    group drmrpc input system
diff --git a/trusty/confirmationui/fuzz/Android.bp b/trusty/confirmationui/fuzz/Android.bp
index 635966f..12bb70a 100644
--- a/trusty/confirmationui/fuzz/Android.bp
+++ b/trusty/confirmationui/fuzz/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_fuzz {
     name: "trusty_confirmationui_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
diff --git a/trusty/coverage/Android.bp b/trusty/coverage/Android.bp
index daa6f03..fb30604 100644
--- a/trusty/coverage/Android.bp
+++ b/trusty/coverage/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library {
     name: "libtrusty_coverage",
     vendor_available: true,
diff --git a/trusty/fuzz/Android.bp b/trusty/fuzz/Android.bp
index ad13816..c8c9fe9 100644
--- a/trusty/fuzz/Android.bp
+++ b/trusty/fuzz/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "trusty_fuzzer_defaults",
     shared_libs: [
diff --git a/trusty/fuzz/test/Android.bp b/trusty/fuzz/test/Android.bp
index 66e103d..932121a 100644
--- a/trusty/fuzz/test/Android.bp
+++ b/trusty/fuzz/test/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_fuzz {
     name: "trusty_test_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
diff --git a/trusty/gatekeeper/Android.bp b/trusty/gatekeeper/Android.bp
index e553af1..81f012f 100644
--- a/trusty/gatekeeper/Android.bp
+++ b/trusty/gatekeeper/Android.bp
@@ -19,6 +19,10 @@
 // to only building on ARM if they include assembly. Individual makefiles
 // are responsible for having their own logic, for fine-grained control.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "android.hardware.gatekeeper@1.0-service.trusty",
     defaults: ["hidl_defaults"],
diff --git a/trusty/gatekeeper/fuzz/Android.bp b/trusty/gatekeeper/fuzz/Android.bp
index 7ffa776..6ff68b6 100644
--- a/trusty/gatekeeper/fuzz/Android.bp
+++ b/trusty/gatekeeper/fuzz/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_fuzz {
     name: "trusty_gatekeeper_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
diff --git a/trusty/keymaster/Android.bp b/trusty/keymaster/Android.bp
index 27e1a3f..6d24e84 100644
--- a/trusty/keymaster/Android.bp
+++ b/trusty/keymaster/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "android.hardware.keymaster@3.0-service.trusty",
     defaults: ["hidl_defaults"],
@@ -107,4 +111,3 @@
         "-Werror",
     ],
 }
-
diff --git a/trusty/keymaster/fuzz/Android.bp b/trusty/keymaster/fuzz/Android.bp
index da9f9ec..93dc4eb 100644
--- a/trusty/keymaster/fuzz/Android.bp
+++ b/trusty/keymaster/fuzz/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_fuzz {
     name: "trusty_keymaster_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
diff --git a/trusty/libtrusty/Android.bp b/trusty/libtrusty/Android.bp
index e0161a5..086051d 100644
--- a/trusty/libtrusty/Android.bp
+++ b/trusty/libtrusty/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libtrusty_defaults",
     srcs: ["trusty.c"],
diff --git a/trusty/libtrusty/tipc-test/Android.bp b/trusty/libtrusty/tipc-test/Android.bp
index 5e60d28..c7a8ae1 100644
--- a/trusty/libtrusty/tipc-test/Android.bp
+++ b/trusty/libtrusty/tipc-test/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test {
     name: "tipc-test",
     vendor: true,
diff --git a/trusty/secure_dpu/Android.bp b/trusty/secure_dpu/Android.bp
index 0d57cea..39dd0b9 100644
--- a/trusty/secure_dpu/Android.bp
+++ b/trusty/secure_dpu/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_headers {
     name: "secure_dpu_headers",
     vendor: true,
diff --git a/trusty/storage/interface/Android.bp b/trusty/storage/interface/Android.bp
index 18b4a5f..d031b0c 100644
--- a/trusty/storage/interface/Android.bp
+++ b/trusty/storage/interface/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libtrustystorageinterface",
     vendor: true,
diff --git a/trusty/storage/lib/Android.bp b/trusty/storage/lib/Android.bp
index 2fba17e..f28308b 100644
--- a/trusty/storage/lib/Android.bp
+++ b/trusty/storage/lib/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_library_static {
     name: "libtrustystorage",
     vendor: true,
diff --git a/trusty/storage/proxy/Android.bp b/trusty/storage/proxy/Android.bp
index b93facb..a471435 100644
--- a/trusty/storage/proxy/Android.bp
+++ b/trusty/storage/proxy/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "storageproxyd",
     vendor: true,
diff --git a/trusty/storage/tests/Android.bp b/trusty/storage/tests/Android.bp
index 536c3ca..891f543 100644
--- a/trusty/storage/tests/Android.bp
+++ b/trusty/storage/tests/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test {
     name: "secure-storage-unit-test",
     vendor: true,
diff --git a/trusty/utils/rpmb_dev/Android.bp b/trusty/utils/rpmb_dev/Android.bp
index e923e82..c5853ef 100644
--- a/trusty/utils/rpmb_dev/Android.bp
+++ b/trusty/utils/rpmb_dev/Android.bp
@@ -11,6 +11,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_core_trusty_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    //   SPDX-license-identifier-MIT
+    default_applicable_licenses: ["system_core_trusty_license"],
+}
+
 cc_binary {
     name: "rpmb_dev",
     vendor: true,
diff --git a/trusty/utils/spiproxyd/Android.bp b/trusty/utils/spiproxyd/Android.bp
index c1d0987..81f3e73 100644
--- a/trusty/utils/spiproxyd/Android.bp
+++ b/trusty/utils/spiproxyd/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "spiproxyd",
     vendor: true,
diff --git a/trusty/utils/trusty-ut-ctrl/Android.bp b/trusty/utils/trusty-ut-ctrl/Android.bp
index 664696a..6fc2a48 100644
--- a/trusty/utils/trusty-ut-ctrl/Android.bp
+++ b/trusty/utils/trusty-ut-ctrl/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "trusty-ut-ctrl",
     vendor: true,
diff --git a/usbd/Android.bp b/usbd/Android.bp
index 6a339a1..22d171d 100644
--- a/usbd/Android.bp
+++ b/usbd/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "usbd",
     init_rc: ["usbd.rc"],
diff --git a/watchdogd/Android.bp b/watchdogd/Android.bp
index 0fbc33c..0388208 100644
--- a/watchdogd/Android.bp
+++ b/watchdogd/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_binary {
     name: "watchdogd",
     recovery_available: true,