diff --git a/hypervisor/dm/vpci/hostbridge.c b/hypervisor/dm/vpci/hostbridge.c
index c03702eb6..e0030543b 100644
--- a/hypervisor/dm/vpci/hostbridge.c
+++ b/hypervisor/dm/vpci/hostbridge.c
@@ -39,7 +39,7 @@
 #include <pci.h>
 #include "pci_priv.h"
 
-static int32_t vdev_hostbridge_init(struct pci_vdev *vdev)
+int32_t vdev_hostbridge_init(struct pci_vdev *vdev)
 {
 	/* PCI config space */
 	pci_vdev_write_cfg_u16(vdev, PCIR_VENDOR, (uint16_t)0x8086U);
@@ -86,12 +86,12 @@ static int32_t vdev_hostbridge_init(struct pci_vdev *vdev)
 	return 0;
 }
 
-static int32_t vdev_hostbridge_deinit(__unused struct pci_vdev *vdev)
+int32_t vdev_hostbridge_deinit(__unused struct pci_vdev *vdev)
 {
 	return 0;
 }
 
-static int32_t vdev_hostbridge_cfgread(const struct pci_vdev *vdev, uint32_t offset,
+int32_t vdev_hostbridge_cfgread(const struct pci_vdev *vdev, uint32_t offset,
 	uint32_t bytes, uint32_t *val)
 {
 	/* Assumption: access needed to be aligned on 1/2/4 bytes */
@@ -105,7 +105,7 @@ static int32_t vdev_hostbridge_cfgread(const struct pci_vdev *vdev, uint32_t off
 	return 0;
 }
 
-static int32_t vdev_hostbridge_cfgwrite(struct pci_vdev *vdev, uint32_t offset,
+int32_t vdev_hostbridge_cfgwrite(struct pci_vdev *vdev, uint32_t offset,
 	uint32_t bytes, uint32_t val)
 {
 	/* Assumption: access needed to be aligned on 1/2/4 bytes */
diff --git a/hypervisor/dm/vpci/pci_priv.h b/hypervisor/dm/vpci/pci_priv.h
index b1236078b..29ecb0c22 100644
--- a/hypervisor/dm/vpci/pci_priv.h
+++ b/hypervisor/dm/vpci/pci_priv.h
@@ -69,6 +69,16 @@ static inline void pci_vdev_write_cfg_u32(struct pci_vdev *vdev, uint32_t offset
 
 #ifdef CONFIG_PARTITION_MODE
 extern const struct vpci_ops partition_mode_vpci_ops;
+int32_t vdev_hostbridge_init(struct pci_vdev *vdev);
+int32_t vdev_hostbridge_cfgread(const struct pci_vdev *vdev, uint32_t offset, uint32_t bytes, uint32_t *val);
+int32_t vdev_hostbridge_cfgwrite(struct pci_vdev *vdev, uint32_t offset, uint32_t bytes, uint32_t val);
+int32_t vdev_hostbridge_deinit(__unused struct pci_vdev *vdev);
+
+int32_t vdev_pt_init(struct pci_vdev *vdev);
+int32_t vdev_pt_cfgread(const struct pci_vdev *vdev, uint32_t offset, uint32_t bytes, uint32_t *val);
+int32_t vdev_pt_cfgwrite(struct pci_vdev *vdev, uint32_t offset, uint32_t bytes, uint32_t val);
+int32_t vdev_pt_deinit(struct pci_vdev *vdev);
+
 #else
 extern const struct vpci_ops sharing_mode_vpci_ops;
 extern const struct pci_vdev_ops pci_ops_vdev_msi;
diff --git a/hypervisor/dm/vpci/pci_pt.c b/hypervisor/dm/vpci/pci_pt.c
index eb4905f67..809fa9d31 100644
--- a/hypervisor/dm/vpci/pci_pt.c
+++ b/hypervisor/dm/vpci/pci_pt.c
@@ -58,7 +58,7 @@ static int32_t vdev_pt_init_validate(struct pci_vdev *vdev)
 	return 0;
 }
 
-static int32_t vdev_pt_init(struct pci_vdev *vdev)
+int32_t vdev_pt_init(struct pci_vdev *vdev)
 {
 	int32_t ret;
 	struct acrn_vm *vm = vdev->vpci->vm;
@@ -91,7 +91,7 @@ static int32_t vdev_pt_init(struct pci_vdev *vdev)
 	return ret;
 }
 
-static int32_t vdev_pt_deinit(struct pci_vdev *vdev)
+int32_t vdev_pt_deinit(struct pci_vdev *vdev)
 {
 	int32_t ret;
 	struct acrn_vm *vm = vdev->vpci->vm;
@@ -102,7 +102,7 @@ static int32_t vdev_pt_deinit(struct pci_vdev *vdev)
 	return ret;
 }
 
-static int32_t vdev_pt_cfgread(const struct pci_vdev *vdev, uint32_t offset,
+int32_t vdev_pt_cfgread(const struct pci_vdev *vdev, uint32_t offset,
 	uint32_t bytes, uint32_t *val)
 {
 	/* Assumption: access needed to be aligned on 1/2/4 bytes */
@@ -181,7 +181,7 @@ static void vdev_pt_cfgwrite_bar(struct pci_vdev *vdev, uint32_t offset,
 	pci_vdev_write_cfg_u32(vdev, offset, new_bar);
 }
 
-static int32_t vdev_pt_cfgwrite(struct pci_vdev *vdev, uint32_t offset,
+int32_t vdev_pt_cfgwrite(struct pci_vdev *vdev, uint32_t offset,
 	uint32_t bytes, uint32_t val)
 {
 	/* Assumption: access needed to be aligned on 1/2/4 bytes */