diff --git a/hw/proxy/qemu-proxy.c b/hw/proxy/qemu-proxy.c
index 3ba05d9..c888677 100644
--- a/hw/proxy/qemu-proxy.c
+++ b/hw/proxy/qemu-proxy.c
@@ -26,12 +26,91 @@
 
 static void pci_proxy_dev_realize(PCIDevice *dev, Error **errp);
 static void setup_irqfd(PCIProxyDev *dev);
+static int config_op_send(PCIProxyDev *dev, uint32_t addr, uint32_t *val, int l,
+                          unsigned int op);
+
+static void probe_pci_info(PCIDevice *dev)
+{
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
+    DeviceClass *dc = DEVICE_CLASS(pc);
+    PCIProxyDev *pdev = PCI_PROXY_DEV(dev);
+    MPQemuLinkState *mpqemu_link = pdev->mpqemu_link;
+    MPQemuMsg msg, ret;
+    uint32_t orig_val, new_val, class;
+    uint8_t type;
+    int i, size;
+    char *name;
+
+    memset(&msg, 0, sizeof(MPQemuMsg));
+    msg.bytestream = 0;
+    msg.size = 0;
+    msg.cmd = GET_PCI_INFO;
+    mpqemu_msg_send(&msg, mpqemu_link->com);
+
+    mpqemu_msg_recv(&ret, mpqemu_link->com);
+
+    pc->vendor_id = ret.data1.ret_pci_info.vendor_id;
+    pc->device_id = ret.data1.ret_pci_info.device_id;
+    pc->class_id = ret.data1.ret_pci_info.class_id;
+    pc->subsystem_id = ret.data1.ret_pci_info.subsystem_id;
+
+    config_op_send(pdev, 11, &class, 1, PCI_CONFIG_READ);
+    switch (class) {
+    case PCI_BASE_CLASS_BRIDGE:
+        set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
+        break;
+    case PCI_BASE_CLASS_STORAGE:
+        set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+        break;
+    case PCI_BASE_CLASS_NETWORK:
+        set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+        break;
+    case PCI_BASE_CLASS_INPUT:
+        set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
+        break;
+    case PCI_BASE_CLASS_DISPLAY:
+        set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
+        break;
+    case PCI_BASE_CLASS_PROCESSOR:
+        set_bit(DEVICE_CATEGORY_CPU, dc->categories);
+        break;
+    default:
+        set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+        break;
+    }
+
+    for (i = 0; i < 6; i++) {
+        config_op_send(pdev, 0x10 + (4 * i), &orig_val, 4, PCI_CONFIG_READ);
+        new_val = 0xffffffff;
+        config_op_send(pdev, 0x10 + (4 * i), &new_val, 4, PCI_CONFIG_WRITE);
+        config_op_send(pdev, 0x10 + (4 * i), &new_val, 4, PCI_CONFIG_READ);
+        size = (~(new_val & 0xFFFFFFF0)) + 1;
+        config_op_send(pdev, 0x10 + (4 * i), &orig_val, 4, PCI_CONFIG_WRITE);
+        type = (new_val & 0x1) ?
+                   PCI_BASE_ADDRESS_SPACE_IO : PCI_BASE_ADDRESS_SPACE_MEMORY;
+
+        if (size) {
+            pdev->region[i].dev = pdev;
+            pdev->region[i].present = true;
+            if (type == PCI_BASE_ADDRESS_SPACE_MEMORY) {
+                pdev->region[i].memory = true;
+            }
+            name = g_strdup_printf("bar-region-%d", i);
+            memory_region_init_io(&pdev->region[i].mr, OBJECT(pdev),
+                                  &proxy_default_ops, &pdev->region[i],
+                                  name, size);
+            pci_register_bar(dev, i, type, &pdev->region[i].mr);
+            g_free(name);
+        }
+    }
+}
 
 static void proxy_ready(PCIDevice *dev)
 {
     PCIProxyDev *pdev = PCI_PROXY_DEV(dev);
 
     setup_irqfd(pdev);
+    probe_pci_info(dev);
 }
 
 static int set_remote_opts(PCIDevice *dev, QDict *qdict, unsigned int cmd)
@@ -254,7 +333,6 @@ static const TypeInfo pci_proxy_dev_type_info = {
     .name          = TYPE_PCI_PROXY_DEV,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCIProxyDev),
-    .abstract      = true,
     .class_size    = sizeof(PCIProxyDevClass),
     .class_init    = pci_proxy_dev_class_init,
     .interfaces = (InterfaceInfo[]) {
@@ -355,8 +433,12 @@ static void pci_proxy_dev_realize(PCIDevice *device, Error **errp)
 {
     PCIProxyDev *dev = PCI_PROXY_DEV(device);
     PCIProxyDevClass *k = PCI_PROXY_DEV_GET_CLASS(dev);
+    uint8_t *pci_conf = device->config;
     Error *local_err = NULL;
 
+    pci_conf[PCI_LATENCY_TIMER] = 0xff;
+    pci_conf[PCI_INTERRUPT_PIN] = 0x01;
+
     if (k->realize) {
         k->realize(dev, &local_err);
         if (local_err) {
diff --git a/include/io/mpqemu-link.h b/include/io/mpqemu-link.h
index 90a8437..2ca89c5 100644
--- a/include/io/mpqemu-link.h
+++ b/include/io/mpqemu-link.h
@@ -58,6 +58,8 @@ typedef enum {
     DRIVE_OPTS,
     DEVICE_ADD,
     DEVICE_DEL,
+    GET_PCI_INFO,
+    RET_PCI_INFO,
     MAX,
 } mpqemu_cmd_t;
 
@@ -96,6 +98,13 @@ typedef struct {
     int intx;
 } set_irqfd_msg_t;
 
+ typedef struct {
+    uint16_t vendor_id;
+    uint16_t device_id;
+    uint16_t class_id;
+    uint16_t subsystem_id;
+} ret_pci_info_msg_t;
+
 typedef struct {
     mpqemu_cmd_t cmd;
     int bytestream;
@@ -106,6 +115,7 @@ typedef struct {
         sync_sysmem_msg_t sync_sysmem;
         bar_access_msg_t bar_access;
         set_irqfd_msg_t set_irqfd;
+        ret_pci_info_msg_t ret_pci_info;
     } data1;
 
     int fds[REMOTE_MAX_FDS];
diff --git a/remote/remote-main.c b/remote/remote-main.c
index 02d78a4..0f830b8 100644
--- a/remote/remote-main.c
+++ b/remote/remote-main.c
@@ -126,6 +126,23 @@ fail:
     PUT_REMOTE_WAIT(wait);
 }
 
+static void process_get_pci_info_msg(PCIDevice *pci_dev, MPQemuMsg *msg)
+{
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);
+    MPQemuMsg ret = { 0 };
+
+    ret.cmd = RET_PCI_INFO;
+
+    ret.data1.ret_pci_info.vendor_id = pc->vendor_id;
+    ret.data1.ret_pci_info.device_id = pc->device_id;
+    ret.data1.ret_pci_info.class_id = pc->class_id;
+    ret.data1.ret_pci_info.subsystem_id = pc->subsystem_id;
+
+    ret.size = sizeof(ret.data1);
+
+    mpqemu_msg_send(&ret, mpqemu_link->com);
+}
+
 static void process_msg(GIOCondition cond, MPQemuChannel *chan)
 {
     MPQemuMsg *msg = NULL;
@@ -145,6 +162,9 @@ static void process_msg(GIOCondition cond, MPQemuChannel *chan)
     switch (msg->cmd) {
     case INIT:
         break;
+    case GET_PCI_INFO:
+        process_get_pci_info_msg(remote_pci_dev, msg);
+        break;
     case PCI_CONFIG_WRITE:
         process_config_write(msg);
         break;
