diff --git a/fs_mgr/libsnapshot/snapshot_test.cpp b/fs_mgr/libsnapshot/snapshot_test.cpp
index b2e36d4..d66490c 100644
--- a/fs_mgr/libsnapshot/snapshot_test.cpp
+++ b/fs_mgr/libsnapshot/snapshot_test.cpp
@@ -2840,7 +2840,6 @@
     // that is fixed, don't call GTEST_SKIP here, but instead call GTEST_SKIP in individual test
     // suites.
     RETURN_IF_NON_VIRTUAL_AB_MSG("Virtual A/B is not enabled, skipping global setup.\n");
-    RETURN_IF_VENDOR_ON_ANDROID_S_MSG("Test not enabled for Vendor on Android S.\n");
 
     std::vector<std::string> paths = {
             // clang-format off
diff --git a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_server.cpp b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_server.cpp
index c0af5c5..013df35 100644
--- a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_server.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_server.cpp
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/socket.h>
+#include <sys/system_properties.h>
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -35,9 +36,6 @@
 #include <snapuserd/snapuserd_client.h>
 #include "snapuserd_server.h"
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
-
 namespace android {
 namespace snapshot {
 
diff --git a/fs_mgr/tests/AndroidTest.xml b/fs_mgr/tests/AndroidTest.xml
index de835b3..1c06ebd 100644
--- a/fs_mgr/tests/AndroidTest.xml
+++ b/fs_mgr/tests/AndroidTest.xml
@@ -16,6 +16,7 @@
     <option name="config-descriptor:metadata" key="parameter" value="not_instant_app" />
     <option name="config-descriptor:metadata" key="parameter" value="multi_abi" />
     <option name="config-descriptor:metadata" key="parameter" value="secondary_user" />
+    <option name="config-descriptor:metadata" key="parameter" value="secondary_user_on_secondary_display" />
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.FilePusher">
         <option name="cleanup" value="true" />
         <option name="push" value="CtsFsMgrTestCases->/data/local/tmp/CtsFsMgrTestCases" />
diff --git a/init/init.cpp b/init/init.cpp
index 19e909f..4878660 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -26,13 +26,11 @@
 #include <sys/eventfd.h>
 #include <sys/mount.h>
 #include <sys/signalfd.h>
+#include <sys/system_properties.h>
 #include <sys/types.h>
 #include <sys/utsname.h>
 #include <unistd.h>
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
-
 #include <filesystem>
 #include <fstream>
 #include <functional>
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 053239f..96a9cd4 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -31,14 +31,12 @@
 #include <sys/mman.h>
 #include <sys/poll.h>
 #include <sys/select.h>
+#include <sys/system_properties.h>
 #include <sys/types.h>
 #include <sys/un.h>
 #include <unistd.h>
 #include <wchar.h>
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
-
 #include <map>
 #include <memory>
 #include <mutex>
diff --git a/init/property_service_test.cpp b/init/property_service_test.cpp
index eed8312..c12ff72 100644
--- a/init/property_service_test.cpp
+++ b/init/property_service_test.cpp
@@ -16,11 +16,9 @@
 
 #include <errno.h>
 #include <sys/socket.h>
+#include <sys/system_properties.h>
 #include <sys/un.h>
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
-
 #include <android-base/properties.h>
 #include <android-base/scopeguard.h>
 #include <android-base/strings.h>
diff --git a/init/test_kill_services/init_kill_services_test.cpp b/init/test_kill_services/init_kill_services_test.cpp
index 3af92bb..efba9f6 100644
--- a/init/test_kill_services/init_kill_services_test.cpp
+++ b/init/test_kill_services/init_kill_services_test.cpp
@@ -87,6 +87,25 @@
     return info.param;
 }
 
-INSTANTIATE_TEST_CASE_P(DeathTest, InitKillServicesTest,
-                        ::testing::Values("lmkd", "ueventd", "hwservicemanager", "servicemanager"),
-                        PrintName);
+INSTANTIATE_TEST_CASE_P(
+        DeathTest, InitKillServicesTest,
+        ::testing::Values(
+                // clang-format off
+
+// TODO: we may want a more automatic way of testing this for services based on some
+// criteria (e.g. not disabled), but for now adding core services one at a time
+
+// BEGIN INTERNAL ONLY MERGE GUARD (add things here if internal only, move down later)
+// END INTERNAL ONLY MERGE GUARD
+
+// BEGIN AOSP ONLY (add things here if adding to AOSP)
+    "lmkd",
+    "ueventd",
+    "hwservicemanager",
+    "servicemanager",
+    "system_suspend"
+// END AOSP ONLY
+
+                // clang-format on
+                ),
+        PrintName);
diff --git a/libcutils/properties.cpp b/libcutils/properties.cpp
index 03f0496..d3a2b50 100644
--- a/libcutils/properties.cpp
+++ b/libcutils/properties.cpp
@@ -93,8 +93,7 @@
 
 #if __has_include(<sys/system_properties.h>)
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
+#include <sys/system_properties.h>
 
 struct callback_data {
     void (*callback)(const char* name, const char* value, void* cookie);
diff --git a/libcutils/trace-dev.inc b/libcutils/trace-dev.inc
index 3bc6dc3..c911b4f 100644
--- a/libcutils/trace-dev.inc
+++ b/libcutils/trace-dev.inc
@@ -36,8 +36,7 @@
 #include <log/log_properties.h>
 
 #if defined(__BIONIC__)
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
+#include <sys/system_properties.h>
 #endif
 
 /**
diff --git a/libprocessgroup/cgroup_map.cpp b/libprocessgroup/cgroup_map.cpp
index 52b5afe..fb01cfd 100644
--- a/libprocessgroup/cgroup_map.cpp
+++ b/libprocessgroup/cgroup_map.cpp
@@ -38,26 +38,26 @@
 static constexpr const char* CGROUP_TASKS_FILE = "/tasks";
 static constexpr const char* CGROUP_TASKS_FILE_V2 = "/cgroup.threads";
 
-uint32_t CgroupController::version() const {
+uint32_t CgroupControllerWrapper::version() const {
     CHECK(HasValue());
     return ACgroupController_getVersion(controller_);
 }
 
-const char* CgroupController::name() const {
+const char* CgroupControllerWrapper::name() const {
     CHECK(HasValue());
     return ACgroupController_getName(controller_);
 }
 
-const char* CgroupController::path() const {
+const char* CgroupControllerWrapper::path() const {
     CHECK(HasValue());
     return ACgroupController_getPath(controller_);
 }
 
-bool CgroupController::HasValue() const {
+bool CgroupControllerWrapper::HasValue() const {
     return controller_ != nullptr;
 }
 
-bool CgroupController::IsUsable() {
+bool CgroupControllerWrapper::IsUsable() {
     if (!HasValue()) return false;
 
     if (state_ == UNKNOWN) {
@@ -72,7 +72,7 @@
     return state_ == USABLE;
 }
 
-std::string CgroupController::GetTasksFilePath(const std::string& rel_path) const {
+std::string CgroupControllerWrapper::GetTasksFilePath(const std::string& rel_path) const {
     std::string tasks_path = path();
 
     if (!rel_path.empty()) {
@@ -81,8 +81,8 @@
     return (version() == 1) ? tasks_path + CGROUP_TASKS_FILE : tasks_path + CGROUP_TASKS_FILE_V2;
 }
 
-std::string CgroupController::GetProcsFilePath(const std::string& rel_path, uid_t uid,
-                                               pid_t pid) const {
+std::string CgroupControllerWrapper::GetProcsFilePath(const std::string& rel_path, uid_t uid,
+                                                      pid_t pid) const {
     std::string proc_path(path());
     proc_path.append("/").append(rel_path);
     proc_path = regex_replace(proc_path, std::regex("<uid>"), std::to_string(uid));
@@ -91,7 +91,7 @@
     return proc_path.append(CGROUP_PROCS_FILE);
 }
 
-bool CgroupController::GetTaskGroup(pid_t tid, std::string* group) const {
+bool CgroupControllerWrapper::GetTaskGroup(pid_t tid, std::string* group) const {
     std::string file_name = StringPrintf("/proc/%d/cgroup", tid);
     std::string content;
     if (!android::base::ReadFileToString(file_name, &content)) {
@@ -175,40 +175,40 @@
     }
 }
 
-CgroupController CgroupMap::FindController(const std::string& name) const {
+CgroupControllerWrapper CgroupMap::FindController(const std::string& name) const {
     if (!loaded_) {
         LOG(ERROR) << "CgroupMap::FindController called for [" << getpid()
                    << "] failed, RC file was not initialized properly";
-        return CgroupController(nullptr);
+        return CgroupControllerWrapper(nullptr);
     }
 
     auto controller_count = ACgroupFile_getControllerCount();
     for (uint32_t i = 0; i < controller_count; ++i) {
         const ACgroupController* controller = ACgroupFile_getController(i);
         if (name == ACgroupController_getName(controller)) {
-            return CgroupController(controller);
+            return CgroupControllerWrapper(controller);
         }
     }
 
-    return CgroupController(nullptr);
+    return CgroupControllerWrapper(nullptr);
 }
 
-CgroupController CgroupMap::FindControllerByPath(const std::string& path) const {
+CgroupControllerWrapper CgroupMap::FindControllerByPath(const std::string& path) const {
     if (!loaded_) {
         LOG(ERROR) << "CgroupMap::FindControllerByPath called for [" << getpid()
                    << "] failed, RC file was not initialized properly";
-        return CgroupController(nullptr);
+        return CgroupControllerWrapper(nullptr);
     }
 
     auto controller_count = ACgroupFile_getControllerCount();
     for (uint32_t i = 0; i < controller_count; ++i) {
         const ACgroupController* controller = ACgroupFile_getController(i);
         if (StartsWith(path, ACgroupController_getPath(controller))) {
-            return CgroupController(controller);
+            return CgroupControllerWrapper(controller);
         }
     }
 
-    return CgroupController(nullptr);
+    return CgroupControllerWrapper(nullptr);
 }
 
 int CgroupMap::ActivateControllers(const std::string& path) const {
diff --git a/libprocessgroup/cgroup_map.h b/libprocessgroup/cgroup_map.h
index 31925d5..3642794 100644
--- a/libprocessgroup/cgroup_map.h
+++ b/libprocessgroup/cgroup_map.h
@@ -23,10 +23,10 @@
 #include <android/cgrouprc.h>
 
 // Convenient wrapper of an ACgroupController pointer.
-class CgroupController {
+class CgroupControllerWrapper {
   public:
     // Does not own controller
-    explicit CgroupController(const ACgroupController* controller)
+    explicit CgroupControllerWrapper(const ACgroupController* controller)
         : controller_(controller) {}
 
     uint32_t version() const;
@@ -53,12 +53,9 @@
 
 class CgroupMap {
   public:
-    // Selinux policy ensures only init process can successfully use this function
-    static bool SetupCgroups();
-
     static CgroupMap& GetInstance();
-    CgroupController FindController(const std::string& name) const;
-    CgroupController FindControllerByPath(const std::string& path) const;
+    CgroupControllerWrapper FindController(const std::string& name) const;
+    CgroupControllerWrapper FindControllerByPath(const std::string& path) const;
     int ActivateControllers(const std::string& path) const;
 
   private:
diff --git a/libprocessgroup/cgrouprc/Android.bp b/libprocessgroup/cgrouprc/Android.bp
index 7522cfe..cb91247 100644
--- a/libprocessgroup/cgrouprc/Android.bp
+++ b/libprocessgroup/cgrouprc/Android.bp
@@ -32,8 +32,8 @@
         symbol_file: "libcgrouprc.map.txt",
     },
     srcs: [
-        "cgroup_controller.cpp",
-        "cgroup_file.cpp",
+        "a_cgroup_controller.cpp",
+        "a_cgroup_file.cpp",
     ],
     cflags: [
         "-Wall",
diff --git a/libprocessgroup/cgrouprc/cgroup_controller.cpp b/libprocessgroup/cgrouprc/a_cgroup_controller.cpp
similarity index 100%
rename from libprocessgroup/cgrouprc/cgroup_controller.cpp
rename to libprocessgroup/cgrouprc/a_cgroup_controller.cpp
diff --git a/libprocessgroup/cgrouprc/cgroup_file.cpp b/libprocessgroup/cgrouprc/a_cgroup_file.cpp
similarity index 100%
rename from libprocessgroup/cgrouprc/cgroup_file.cpp
rename to libprocessgroup/cgrouprc/a_cgroup_file.cpp
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 387c104..83a2258 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -94,7 +94,7 @@
 }
 
 static bool CgroupGetMemcgAppsPath(std::string* path) {
-    CgroupController controller = CgroupMap::GetInstance().FindController("memory");
+    CgroupControllerWrapper controller = CgroupMap::GetInstance().FindController("memory");
 
     if (!controller.HasValue()) {
         return false;
diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index 4870548..67ecc1d 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -123,8 +123,8 @@
     return file_name_;
 }
 
-void ProfileAttribute::Reset(const CgroupController& controller, const std::string& file_name,
-                             const std::string& file_v2_name) {
+void ProfileAttribute::Reset(const CgroupControllerWrapper& controller,
+                             const std::string& file_name, const std::string& file_v2_name) {
     controller_ = controller;
     file_name_ = file_name;
     file_v2_name_ = file_v2_name;
@@ -333,7 +333,7 @@
     return optional_;
 }
 
-SetCgroupAction::SetCgroupAction(const CgroupController& c, const std::string& p)
+SetCgroupAction::SetCgroupAction(const CgroupControllerWrapper& c, const std::string& p)
     : controller_(c), path_(p) {
     FdCacheHelper::Init(controller_.GetTasksFilePath(path_), fd_[ProfileAction::RCT_TASK]);
     // uid and pid don't matter because IsAppDependentPath ensures the path doesn't use them
diff --git a/libprocessgroup/task_profiles.h b/libprocessgroup/task_profiles.h
index 184e9e3..abb3ca5 100644
--- a/libprocessgroup/task_profiles.h
+++ b/libprocessgroup/task_profiles.h
@@ -32,9 +32,9 @@
 class IProfileAttribute {
   public:
     virtual ~IProfileAttribute() = 0;
-    virtual void Reset(const CgroupController& controller, const std::string& file_name,
+    virtual void Reset(const CgroupControllerWrapper& controller, const std::string& file_name,
                        const std::string& file_v2_name) = 0;
-    virtual const CgroupController* controller() const = 0;
+    virtual const CgroupControllerWrapper* controller() const = 0;
     virtual const std::string& file_name() const = 0;
     virtual bool GetPathForProcess(uid_t uid, pid_t pid, std::string* path) const = 0;
     virtual bool GetPathForTask(pid_t tid, std::string* path) const = 0;
@@ -46,14 +46,14 @@
     // Cgroup attributes may have different names in the v1 and v2 hierarchies. If `file_v2_name` is
     // not empty, `file_name` is the name for the v1 hierarchy and `file_v2_name` is the name for
     // the v2 hierarchy. If `file_v2_name` is empty, `file_name` is used for both hierarchies.
-    ProfileAttribute(const CgroupController& controller, const std::string& file_name,
+    ProfileAttribute(const CgroupControllerWrapper& controller, const std::string& file_name,
                      const std::string& file_v2_name)
         : controller_(controller), file_name_(file_name), file_v2_name_(file_v2_name) {}
     ~ProfileAttribute() = default;
 
-    const CgroupController* controller() const override { return &controller_; }
+    const CgroupControllerWrapper* controller() const override { return &controller_; }
     const std::string& file_name() const override;
-    void Reset(const CgroupController& controller, const std::string& file_name,
+    void Reset(const CgroupControllerWrapper& controller, const std::string& file_name,
                const std::string& file_v2_name) override;
 
     bool GetPathForProcess(uid_t uid, pid_t pid, std::string* path) const override;
@@ -61,7 +61,7 @@
     bool GetPathForUID(uid_t uid, std::string* path) const override;
 
   private:
-    CgroupController controller_;
+    CgroupControllerWrapper controller_;
     std::string file_name_;
     std::string file_v2_name_;
 };
@@ -142,7 +142,7 @@
 // Set cgroup profile element
 class SetCgroupAction : public ProfileAction {
   public:
-    SetCgroupAction(const CgroupController& c, const std::string& p);
+    SetCgroupAction(const CgroupControllerWrapper& c, const std::string& p);
 
     const char* Name() const override { return "SetCgroup"; }
     bool ExecuteForProcess(uid_t uid, pid_t pid) const override;
@@ -152,10 +152,10 @@
     bool IsValidForProcess(uid_t uid, pid_t pid) const override;
     bool IsValidForTask(pid_t tid) const override;
 
-    const CgroupController* controller() const { return &controller_; }
+    const CgroupControllerWrapper* controller() const { return &controller_; }
 
   private:
-    CgroupController controller_;
+    CgroupControllerWrapper controller_;
     std::string path_;
     android::base::unique_fd fd_[ProfileAction::RCT_COUNT];
     mutable std::mutex fd_mutex_;
diff --git a/libprocessgroup/task_profiles_test.cpp b/libprocessgroup/task_profiles_test.cpp
index d19da2b..dff6d67 100644
--- a/libprocessgroup/task_profiles_test.cpp
+++ b/libprocessgroup/task_profiles_test.cpp
@@ -102,10 +102,10 @@
   public:
     ProfileAttributeMock(const std::string& file_name) : file_name_(file_name) {}
     ~ProfileAttributeMock() override = default;
-    void Reset(const CgroupController&, const std::string&, const std::string&) override {
+    void Reset(const CgroupControllerWrapper&, const std::string&, const std::string&) override {
         CHECK(false);
     }
-    const CgroupController* controller() const override {
+    const CgroupControllerWrapper* controller() const override {
         CHECK(false);
         return {};
     }
diff --git a/rootdir/init.rc b/rootdir/init.rc
index a9178aa..e867998 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -647,6 +647,14 @@
     chmod 0755 /sys/kernel/tracing
     chmod 0755 /sys/kernel/debug/tracing
 
+    # Early HALs may use early VM. Mount /mnt/vm before starting such HALs.
+    mkdir /mnt/vm 0755 root root
+    mount tmpfs tmpfs /mnt/vm nosuid nodev noexec rw
+    restorecon /mnt/vm
+    chown system system /mnt/vm
+    chmod 0770 /mnt/vm
+    mkdir /mnt/vm/early 0770 system system
+
     # HALs required before storage encryption can get unlocked (FBE)
     class_start early_hal