diff --git a/android/virtmgr/Android.bp b/android/virtmgr/Android.bp
index 62ff8d8..cbb7b38 100644
--- a/android/virtmgr/Android.bp
+++ b/android/virtmgr/Android.bp
@@ -95,6 +95,13 @@
     apex_available: ["com.android.virt"],
 }
 
+xsd_config {
+    name: "early_vms",
+    srcs: ["early_vms.xsd"],
+    api_dir: "schema",
+    package_name: "android.system.virtualizationservice",
+}
+
 rust_test {
     name: "virtualizationmanager_device_test",
     srcs: ["src/main.rs"],
diff --git a/android/virtmgr/early_vms.xsd b/android/virtmgr/early_vms.xsd
new file mode 100644
index 0000000..14dbf7b
--- /dev/null
+++ b/android/virtmgr/early_vms.xsd
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+<!-- KEEP IN SYNC WITH aidl.rs -->
+<xs:schema version="2.0"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:element name="early_vms">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="early_vm" type="early_vm" minOccurs="0" maxOccurs="unbounded"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    <xs:complexType name="early_vm">
+        <!-- Name of the VM, which will be passed to VirtualMachineConfig. -->
+        <xs:attribute name="name" type="xs:string"/>
+        <!-- CID of the VM. Available ranges:
+             * system: 100 ~ 199
+             * system_ext / product: 200 ~ 299
+             * vendor / odm: 300 ~ 399
+        -->
+        <xs:attribute name="cid" type="xs:int"/>
+        <!-- Absolute file path of the client executable running the VM. -->
+        <xs:attribute name="path" type="xs:string"/>
+    </xs:complexType>
+</xs:schema>
diff --git a/android/virtmgr/schema/current.txt b/android/virtmgr/schema/current.txt
new file mode 100644
index 0000000..b21c909
--- /dev/null
+++ b/android/virtmgr/schema/current.txt
@@ -0,0 +1,27 @@
+// Signature format: 2.0
+package android.system.virtualizationservice {
+
+  public class EarlyVm {
+    ctor public EarlyVm();
+    method public int getCid();
+    method public String getName();
+    method public String getPath();
+    method public void setCid(int);
+    method public void setName(String);
+    method public void setPath(String);
+  }
+
+  public class EarlyVms {
+    ctor public EarlyVms();
+    method public java.util.List<android.system.virtualizationservice.EarlyVm> getEarly_vm();
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method public static android.system.virtualizationservice.EarlyVms read(java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static String readText(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/android/virtmgr/schema/last_current.txt b/android/virtmgr/schema/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/android/virtmgr/schema/last_current.txt
diff --git a/android/virtmgr/schema/last_removed.txt b/android/virtmgr/schema/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/android/virtmgr/schema/last_removed.txt
diff --git a/android/virtmgr/schema/removed.txt b/android/virtmgr/schema/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/android/virtmgr/schema/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0