diff --git a/init/reboot.cpp b/init/reboot.cpp
index 0e61234..5ca1fee 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -834,6 +834,10 @@
 }
 
 static void HandleUserspaceReboot() {
+    if (!android::sysprop::InitProperties::userspace_reboot_in_progress().value_or(false)) {
+        LOG(ERROR) << "Attempted a userspace reboot on a device that doesn't support it";
+        return;
+    }
     // Spinnig up a separate thread will fail the setns call later in the boot sequence.
     // Fork a new process to monitor userspace reboot while we are investigating a better solution.
     pid_t pid = fork();
diff --git a/init/sysprop/InitProperties.sysprop b/init/sysprop/InitProperties.sysprop
index d6a1ab6..c856358 100644
--- a/init/sysprop/InitProperties.sysprop
+++ b/init/sysprop/InitProperties.sysprop
@@ -25,3 +25,12 @@
     integer_as_bool: true
 }
 
+# Shows whenever the device supports userspace reboot or not.
+prop {
+    api_name: "is_userspace_reboot_supported"
+    type: Boolean
+    scope: System
+    access: Readonly
+    prop_name: "ro.init.userspace_reboot.is_supported"
+    integer_as_bool: true
+}
diff --git a/init/sysprop/api/com.android.sysprop.init-current.txt b/init/sysprop/api/com.android.sysprop.init-current.txt
index 8da50e0..b8bcef9 100644
--- a/init/sysprop/api/com.android.sysprop.init-current.txt
+++ b/init/sysprop/api/com.android.sysprop.init-current.txt
@@ -1,6 +1,11 @@
 props {
   module: "android.sysprop.InitProperties"
   prop {
+    api_name: "is_userspace_reboot_supported"
+    prop_name: "ro.init.userspace_reboot.is_supported"
+    integer_as_bool: true
+  }
+  prop {
     api_name: "userspace_reboot_in_progress"
     access: ReadWrite
     prop_name: "sys.init.userspace_reboot.in_progress"