diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index 05db774..a0c4334 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -81,6 +81,7 @@
     bool isDeclared(const String16& name) override;
     Vector<String16> getDeclaredInstances(const String16& interface) override;
     std::optional<String16> updatableViaApex(const String16& name) override;
+    Vector<String16> getUpdatableNames(const String16& apexName) override;
     std::optional<IServiceManager::ConnectionInfo> getConnectionInfo(const String16& name) override;
     class RegistrationWaiter : public android::os::BnServiceCallback {
     public:
@@ -479,6 +480,23 @@
     return declared ? std::optional<String16>(String16(declared.value().c_str())) : std::nullopt;
 }
 
+Vector<String16> ServiceManagerShim::getUpdatableNames(const String16& apexName) {
+    std::vector<std::string> out;
+    if (Status status = mTheRealServiceManager->getUpdatableNames(String8(apexName).c_str(), &out);
+        !status.isOk()) {
+        ALOGW("Failed to getUpdatableNames for %s: %s", String8(apexName).c_str(),
+              status.toString8().c_str());
+        return {};
+    }
+
+    Vector<String16> res;
+    res.setCapacity(out.size());
+    for (const std::string& instance : out) {
+        res.push(String16(instance.c_str()));
+    }
+    return res;
+}
+
 std::optional<IServiceManager::ConnectionInfo> ServiceManagerShim::getConnectionInfo(
         const String16& name) {
     std::optional<os::ConnectionInfo> connectionInfo;
diff --git a/libs/binder/aidl/android/os/IServiceManager.aidl b/libs/binder/aidl/android/os/IServiceManager.aidl
index 5880c0a..0fb1615 100644
--- a/libs/binder/aidl/android/os/IServiceManager.aidl
+++ b/libs/binder/aidl/android/os/IServiceManager.aidl
@@ -114,6 +114,12 @@
     @nullable @utf8InCpp String updatableViaApex(@utf8InCpp String name);
 
     /**
+     * Returns all instances which are updatable via the APEX. Instance names are fully qualified
+     * like `pack.age.IFoo/default`.
+     */
+    @utf8InCpp String[] getUpdatableNames(@utf8InCpp String apexName);
+
+    /**
      * If connection info is available for the given instance, returns the ConnectionInfo
      */
     @nullable ConnectionInfo getConnectionInfo(@utf8InCpp String name);
diff --git a/libs/binder/include/binder/IServiceManager.h b/libs/binder/include/binder/IServiceManager.h
index 413c97f..79e771f 100644
--- a/libs/binder/include/binder/IServiceManager.h
+++ b/libs/binder/include/binder/IServiceManager.h
@@ -115,6 +115,12 @@
     virtual std::optional<String16> updatableViaApex(const String16& name) = 0;
 
     /**
+     * Returns all instances which are updatable via the APEX. Instance names are fully qualified
+     * like `pack.age.IFoo/default`.
+     */
+    virtual Vector<String16> getUpdatableNames(const String16& apexName) = 0;
+
+    /**
      * If this instance has declared remote connection information, returns
      * the ConnectionInfo.
      */
diff --git a/libs/binder/servicedispatcher.cpp b/libs/binder/servicedispatcher.cpp
index 777f3c9..692cc95 100644
--- a/libs/binder/servicedispatcher.cpp
+++ b/libs/binder/servicedispatcher.cpp
@@ -156,6 +156,10 @@
                                              std::optional<std::string>* _aidl_return) override {
         return mImpl->updatableViaApex(name, _aidl_return);
     }
+    android::binder::Status getUpdatableNames(const std::string& apexName,
+                                              std::vector<std::string>* _aidl_return) override {
+        return mImpl->getUpdatableNames(apexName, _aidl_return);
+    }
     android::binder::Status getConnectionInfo(
             const std::string& name,
             std::optional<android::os::ConnectionInfo>* _aidl_return) override {
diff --git a/libs/fakeservicemanager/ServiceManager.cpp b/libs/fakeservicemanager/ServiceManager.cpp
index 6c6d7f3..480ec79 100644
--- a/libs/fakeservicemanager/ServiceManager.cpp
+++ b/libs/fakeservicemanager/ServiceManager.cpp
@@ -78,6 +78,11 @@
     return std::nullopt;
 }
 
+Vector<String16> ServiceManager::getUpdatableNames(const String16& apexName) {
+    (void)apexName;
+    return {};
+}
+
 std::optional<IServiceManager::ConnectionInfo> ServiceManager::getConnectionInfo(
         const String16& name) {
     (void)name;
diff --git a/libs/fakeservicemanager/include/fakeservicemanager/ServiceManager.h b/libs/fakeservicemanager/include/fakeservicemanager/ServiceManager.h
index e0af5d4..ee0637e 100644
--- a/libs/fakeservicemanager/include/fakeservicemanager/ServiceManager.h
+++ b/libs/fakeservicemanager/include/fakeservicemanager/ServiceManager.h
@@ -52,6 +52,8 @@
 
     std::optional<String16> updatableViaApex(const String16& name) override;
 
+    Vector<String16> getUpdatableNames(const String16& apexName) override;
+
     std::optional<IServiceManager::ConnectionInfo> getConnectionInfo(const String16& name) override;
 
     status_t registerForNotifications(const String16& name,