diff --git a/src/runtime/virtcontainers/device/manager/manager_linux_test.go b/src/runtime/virtcontainers/device/manager/manager_linux_test.go
new file mode 100644
index 0000000000..78773fc5c2
--- /dev/null
+++ b/src/runtime/virtcontainers/device/manager/manager_linux_test.go
@@ -0,0 +1,100 @@
+// Copyright (c) 2017 Intel Corporation
+// Copyright (c) 2018 Huawei Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package manager
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path/filepath"
+	"testing"
+
+	ktu "github.com/kata-containers/kata-containers/src/runtime/pkg/katatestutils"
+	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/api"
+	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/config"
+	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/drivers"
+	"github.com/stretchr/testify/assert"
+
+	"golang.org/x/sys/unix"
+)
+
+func TestAttachVhostUserBlkDevice(t *testing.T) {
+	rootEnabled := true
+	tc := ktu.NewTestConstraint(false)
+	if tc.NotValid(ktu.NeedRoot()) {
+		rootEnabled = false
+	}
+
+	tmpDir, err := os.MkdirTemp("", "")
+	dm := &deviceManager{
+		blockDriver:           VirtioBlock,
+		devices:               make(map[string]api.Device),
+		vhostUserStoreEnabled: true,
+		vhostUserStorePath:    tmpDir,
+	}
+	assert.Nil(t, err)
+	defer os.RemoveAll(tmpDir)
+
+	vhostUserDevNodePath := filepath.Join(tmpDir, "/block/devices/")
+	vhostUserSockPath := filepath.Join(tmpDir, "/block/sockets/")
+	deviceNodePath := filepath.Join(vhostUserDevNodePath, "vhostblk0")
+	deviceSockPath := filepath.Join(vhostUserSockPath, "vhostblk0")
+
+	err = os.MkdirAll(vhostUserDevNodePath, dirMode)
+	assert.Nil(t, err)
+	err = os.MkdirAll(vhostUserSockPath, dirMode)
+	assert.Nil(t, err)
+	_, err = os.Create(deviceSockPath)
+	assert.Nil(t, err)
+
+	// mknod requires root privilege, call mock function for non-root to
+	// get VhostUserBlk device type.
+	if rootEnabled == true {
+		err = unix.Mknod(deviceNodePath, unix.S_IFBLK, int(unix.Mkdev(config.VhostUserBlkMajor, 0)))
+		assert.Nil(t, err)
+	} else {
+		savedFunc := config.GetVhostUserNodeStatFunc
+
+		_, err = os.Create(deviceNodePath)
+		assert.Nil(t, err)
+
+		config.GetVhostUserNodeStatFunc = func(devNodePath string,
+			devNodeStat *unix.Stat_t) error {
+			if deviceNodePath != devNodePath {
+				return fmt.Errorf("mock GetVhostUserNodeStatFunc error")
+			}
+
+			devNodeStat.Rdev = unix.Mkdev(config.VhostUserBlkMajor, 0)
+			return nil
+		}
+
+		defer func() {
+			config.GetVhostUserNodeStatFunc = savedFunc
+		}()
+	}
+
+	path := "/dev/vda"
+	deviceInfo := config.DeviceInfo{
+		HostPath:      deviceNodePath,
+		ContainerPath: path,
+		DevType:       "b",
+		Major:         config.VhostUserBlkMajor,
+		Minor:         0,
+	}
+
+	devReceiver := &api.MockDeviceReceiver{}
+	device, err := dm.NewDevice(deviceInfo)
+	assert.Nil(t, err)
+	_, ok := device.(*drivers.VhostUserBlkDevice)
+	assert.True(t, ok)
+
+	err = device.Attach(context.Background(), devReceiver)
+	assert.Nil(t, err)
+
+	err = device.Detach(context.Background(), devReceiver)
+	assert.Nil(t, err)
+}
diff --git a/src/runtime/virtcontainers/device/manager/manager_test.go b/src/runtime/virtcontainers/device/manager/manager_test.go
index d6fab6d262..f0d7ef974d 100644
--- a/src/runtime/virtcontainers/device/manager/manager_test.go
+++ b/src/runtime/virtcontainers/device/manager/manager_test.go
@@ -8,19 +8,15 @@ package manager
 
 import (
 	"context"
-	"fmt"
 	"os"
 	"path/filepath"
 	"strconv"
 	"testing"
 
-	ktu "github.com/kata-containers/kata-containers/src/runtime/pkg/katatestutils"
 	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/api"
 	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/config"
 	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/drivers"
 	"github.com/stretchr/testify/assert"
-
-	"golang.org/x/sys/unix"
 )
 
 const fileMode0640 = os.FileMode(0640)
@@ -217,83 +213,6 @@ func TestAttachBlockDevice(t *testing.T) {
 	assert.Nil(t, err)
 }
 
-func TestAttachVhostUserBlkDevice(t *testing.T) {
-	rootEnabled := true
-	tc := ktu.NewTestConstraint(false)
-	if tc.NotValid(ktu.NeedRoot()) {
-		rootEnabled = false
-	}
-
-	tmpDir, err := os.MkdirTemp("", "")
-	dm := &deviceManager{
-		blockDriver:           VirtioBlock,
-		devices:               make(map[string]api.Device),
-		vhostUserStoreEnabled: true,
-		vhostUserStorePath:    tmpDir,
-	}
-	assert.Nil(t, err)
-	defer os.RemoveAll(tmpDir)
-
-	vhostUserDevNodePath := filepath.Join(tmpDir, "/block/devices/")
-	vhostUserSockPath := filepath.Join(tmpDir, "/block/sockets/")
-	deviceNodePath := filepath.Join(vhostUserDevNodePath, "vhostblk0")
-	deviceSockPath := filepath.Join(vhostUserSockPath, "vhostblk0")
-
-	err = os.MkdirAll(vhostUserDevNodePath, dirMode)
-	assert.Nil(t, err)
-	err = os.MkdirAll(vhostUserSockPath, dirMode)
-	assert.Nil(t, err)
-	_, err = os.Create(deviceSockPath)
-	assert.Nil(t, err)
-
-	// mknod requires root privilege, call mock function for non-root to
-	// get VhostUserBlk device type.
-	if rootEnabled == true {
-		err = unix.Mknod(deviceNodePath, unix.S_IFBLK, int(unix.Mkdev(config.VhostUserBlkMajor, 0)))
-		assert.Nil(t, err)
-	} else {
-		savedFunc := config.GetVhostUserNodeStatFunc
-
-		_, err = os.Create(deviceNodePath)
-		assert.Nil(t, err)
-
-		config.GetVhostUserNodeStatFunc = func(devNodePath string,
-			devNodeStat *unix.Stat_t) error {
-			if deviceNodePath != devNodePath {
-				return fmt.Errorf("mock GetVhostUserNodeStatFunc error")
-			}
-
-			devNodeStat.Rdev = unix.Mkdev(config.VhostUserBlkMajor, 0)
-			return nil
-		}
-
-		defer func() {
-			config.GetVhostUserNodeStatFunc = savedFunc
-		}()
-	}
-
-	path := "/dev/vda"
-	deviceInfo := config.DeviceInfo{
-		HostPath:      deviceNodePath,
-		ContainerPath: path,
-		DevType:       "b",
-		Major:         config.VhostUserBlkMajor,
-		Minor:         0,
-	}
-
-	devReceiver := &api.MockDeviceReceiver{}
-	device, err := dm.NewDevice(deviceInfo)
-	assert.Nil(t, err)
-	_, ok := device.(*drivers.VhostUserBlkDevice)
-	assert.True(t, ok)
-
-	err = device.Attach(context.Background(), devReceiver)
-	assert.Nil(t, err)
-
-	err = device.Detach(context.Background(), devReceiver)
-	assert.Nil(t, err)
-}
-
 func TestAttachDetachDevice(t *testing.T) {
 	dm := NewDeviceManager(VirtioSCSI, false, "", nil)