diff --git a/rust/androidmk.go b/rust/androidmk.go
index edd5c5f88..2636d97f5 100644
--- a/rust/androidmk.go
+++ b/rust/androidmk.go
@@ -90,11 +90,7 @@ func (binary *binaryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.Andr
 func (test *testDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
 	test.binaryDecorator.AndroidMk(ctx, ret)
 	ret.Class = "NATIVE_TESTS"
-	stem := String(test.baseCompiler.Properties.Stem)
-	if stem != "" && !strings.HasSuffix(ctx.Name(), "_"+stem) {
-		// Avoid repeated suffix in the module name.
-		ret.SubName = "_" + stem
-	}
+	ret.SubName = test.getMutatedModuleSubName(ctx.Name())
 	ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
 		if len(test.Properties.Test_suites) > 0 {
 			fmt.Fprintln(w, "LOCAL_COMPATIBILITY_SUITE :=",
diff --git a/rust/test.go b/rust/test.go
index cb64e8f83..b3911036a 100644
--- a/rust/test.go
+++ b/rust/test.go
@@ -69,15 +69,28 @@ func (test *testDecorator) compilerProps() []interface{} {
 	return append(test.binaryDecorator.compilerProps(), &test.Properties)
 }
 
+func (test *testDecorator) getMutatedModuleSubName(moduleName string) string {
+	stem := String(test.baseCompiler.Properties.Stem)
+	if stem != "" && !strings.HasSuffix(moduleName, "_"+stem) {
+		// Avoid repeated suffix in the module name.
+		return "_" + stem
+	}
+	return ""
+}
+
 func (test *testDecorator) install(ctx ModuleContext, file android.Path) {
 	name := ctx.ModuleName() // default executable name
-	if stem := String(test.baseCompiler.Properties.Stem); stem != "" {
-		name = stem
+	if ctx.Device() {        // on device, use mutated module name
+		name = name + test.getMutatedModuleSubName(name)
+	} else { // on host, use stem name in relative_install_path
+		if stem := String(test.baseCompiler.Properties.Stem); stem != "" {
+			name = stem
+		}
+		if path := test.baseCompiler.relativeInstallPath(); path != "" {
+			name = path + "/" + name
+		}
 	}
-	if path := test.baseCompiler.relativeInstallPath(); path != "" {
-		name = path + "/" + name
-	}
-	test.testConfig = tradefed.AutoGenRustHostTestConfig(ctx, name,
+	test.testConfig = tradefed.AutoGenRustTestConfig(ctx, name,
 		test.Properties.Test_config,
 		test.Properties.Test_config_template,
 		test.Properties.Test_suites,
diff --git a/tradefed/autogen.go b/tradefed/autogen.go
index 905acfacb..c35d8b914 100644
--- a/tradefed/autogen.go
+++ b/tradefed/autogen.go
@@ -197,11 +197,14 @@ func AutoGenPythonBinaryHostTestConfig(ctx android.ModuleContext, testConfigProp
 	return path
 }
 
-func AutoGenRustHostTestConfig(ctx android.ModuleContext, name string, testConfigProp *string,
+func AutoGenRustTestConfig(ctx android.ModuleContext, name string, testConfigProp *string,
 	testConfigTemplateProp *string, testSuites []string, autoGenConfig *bool) android.Path {
 	path, autogenPath := testConfigPath(ctx, testConfigProp, testSuites, autoGenConfig)
 	if autogenPath != nil {
 		templatePathString := "${RustHostTestConfigTemplate}"
+		if ctx.Device() {
+			templatePathString = "${RustDeviceTestConfigTemplate}"
+		}
 		templatePath := getTestConfigTemplate(ctx, testConfigTemplateProp)
 		if templatePath.Valid() {
 			templatePathString = templatePath.String()
diff --git a/tradefed/config.go b/tradefed/config.go
index 8249ffe81..a289073e4 100644
--- a/tradefed/config.go
+++ b/tradefed/config.go
@@ -31,6 +31,7 @@ func init() {
 	pctx.SourcePathVariable("NativeHostTestConfigTemplate", "build/make/core/native_host_test_config_template.xml")
 	pctx.SourcePathVariable("NativeTestConfigTemplate", "build/make/core/native_test_config_template.xml")
 	pctx.SourcePathVariable("PythonBinaryHostTestConfigTemplate", "build/make/core/python_binary_host_test_config_template.xml")
+	pctx.SourcePathVariable("RustDeviceTestConfigTemplate", "build/make/core/rust_device_test_config_template.xml")
 	pctx.SourcePathVariable("RustHostTestConfigTemplate", "build/make/core/rust_host_test_config_template.xml")
 
 	pctx.SourcePathVariable("EmptyTestConfig", "build/make/core/empty_test_config.xml")
diff --git a/tradefed/makevars.go b/tradefed/makevars.go
index e6b88ea1d..d4cf7a86c 100644
--- a/tradefed/makevars.go
+++ b/tradefed/makevars.go
@@ -31,6 +31,7 @@ func makeVarsProvider(ctx android.MakeVarsContext) {
 	ctx.Strict("NATIVE_HOST_TEST_CONFIG_TEMPLATE", "${NativeHostTestConfigTemplate}")
 	ctx.Strict("NATIVE_TEST_CONFIG_TEMPLATE", "${NativeTestConfigTemplate}")
 	ctx.Strict("PYTHON_BINARY_HOST_TEST_CONFIG_TEMPLATE", "${PythonBinaryHostTestConfigTemplate}")
+	ctx.Strict("RUST_DEVICE_TEST_CONFIG_TEMPLATE", "${RustDeviceTestConfigTemplate}")
 	ctx.Strict("RUST_HOST_TEST_CONFIG_TEMPLATE", "${RustHostTestConfigTemplate}")
 
 	ctx.Strict("EMPTY_TEST_CONFIG", "${EmptyTestConfig}")