diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 95afee7243..5c00699290 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -258,6 +258,7 @@ struct vfio_info_cap_header *
 vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id);
 struct vfio_info_cap_header *
 vfio_get_cap(void *ptr, uint32_t cap_offset, uint16_t id);
+int vfio_device_get_name(VFIODevice *vbasedev, Error **errp);
 #endif
 
 bool vfio_migration_realize(VFIODevice *vbasedev, Error **errp);
diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c
index 168847e7c5..044dbbc501 100644
--- a/hw/vfio/helpers.c
+++ b/hw/vfio/helpers.c
@@ -609,3 +609,36 @@ bool vfio_has_region_cap(VFIODevice *vbasedev, int region, uint16_t cap_type)
 
     return ret;
 }
+
+int vfio_device_get_name(VFIODevice *vbasedev, Error **errp)
+{
+    struct stat st;
+
+    if (vbasedev->fd < 0) {
+        if (stat(vbasedev->sysfsdev, &st) < 0) {
+            error_setg_errno(errp, errno, "no such host device");
+            error_prepend(errp, VFIO_MSG_PREFIX, vbasedev->sysfsdev);
+            return -errno;
+        }
+        /* User may specify a name, e.g: VFIO platform device */
+        if (!vbasedev->name) {
+            vbasedev->name = g_path_get_basename(vbasedev->sysfsdev);
+        }
+    }
+#ifdef CONFIG_IOMMUFD
+    else {
+        if (!vbasedev->iommufd) {
+            error_setg(errp, "Use FD passing only with iommufd backend");
+            return -EINVAL;
+        }
+        /*
+         * Give a name with fd so any function printing out vbasedev->name
+         * will not break.
+         */
+        if (!vbasedev->name) {
+            vbasedev->name = g_strdup_printf("VFIO_FD%d", vbasedev->fd);
+        }
+    }
+#endif
+    return 0;
+}
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 18a09d7f5a..20df807d7c 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -405,11 +405,15 @@ static int iommufd_attach_device(char *name, VFIODevice *vbasedev,
     uint32_t ioas_id;
     Error *err = NULL;
 
-    devfd = vfio_get_devicefd(vbasedev->sysfsdev, errp);
-    if (devfd < 0) {
-        return devfd;
+    if (vbasedev->fd < 0) {
+        devfd = vfio_get_devicefd(vbasedev->sysfsdev, errp);
+        if (devfd < 0) {
+            return devfd;
+        }
+        vbasedev->fd = devfd;
+    } else {
+        devfd = vbasedev->fd;
     }
-    vbasedev->fd = devfd;
 
     ret = iommufd_connect_and_bind(vbasedev, errp);
     if (ret) {
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 386c08576a..32a4e8beb0 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -44,6 +44,7 @@
 #include "migration/qemu-file.h"
 #include "linux/iommufd.h"
 #include "sysemu/iommufd.h"
+#include "monitor/monitor.h"
 
 #define TYPE_VFIO_PCI_NOHOTPLUG "vfio-pci-nohotplug"
 
@@ -3267,18 +3268,23 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
     VFIODevice *vbasedev = &vdev->vbasedev;
     char *tmp, *subsys;
     Error *err = NULL;
-    struct stat st;
     int i, ret;
     bool is_mdev;
     char uuid[UUID_FMT_LEN];
     char *name;
 
-    if (!vbasedev->sysfsdev) {
+    if (vbasedev->fd < 0 && !vbasedev->sysfsdev) {
         if (!(~vdev->host.domain || ~vdev->host.bus ||
               ~vdev->host.slot || ~vdev->host.function)) {
             error_setg(errp, "No provided host device");
+#ifdef CONFIG_IOMMUFD
+            error_append_hint(errp, "Use -device vfio-pci,host=DDDD:BB:DD.F, "
+                              "-device vfio-pci,sysfsdev=PATH_TO_DEVICE "
+                              "or -device vfio-pci,fd=DEVICE_FD\n");
+#else
             error_append_hint(errp, "Use -device vfio-pci,host=DDDD:BB:DD.F "
                               "or -device vfio-pci,sysfsdev=PATH_TO_DEVICE\n");
+#endif
             return;
         }
         vbasedev->sysfsdev =
@@ -3287,13 +3293,9 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
                             vdev->host.slot, vdev->host.function);
     }
 
-    if (stat(vbasedev->sysfsdev, &st) < 0) {
-        error_setg_errno(errp, errno, "no such host device");
-        error_prepend(errp, VFIO_MSG_PREFIX, vbasedev->sysfsdev);
+    if (vfio_device_get_name(vbasedev, errp)) {
         return;
     }
-
-    vbasedev->name = g_path_get_basename(vbasedev->sysfsdev);
     vbasedev->ops = &vfio_pci_ops;
     vbasedev->type = VFIO_DEVICE_TYPE_PCI;
     vbasedev->dev = DEVICE(vdev);
@@ -3653,6 +3655,7 @@ static void vfio_instance_init(Object *obj)
     vdev->host.bus = ~0U;
     vdev->host.slot = ~0U;
     vdev->host.function = ~0U;
+    vdev->vbasedev.fd = -1;
 
     vdev->nv_gpudirect_clique = 0xFF;
 
@@ -3706,11 +3709,6 @@ static Property vfio_pci_dev_properties[] = {
                                    qdev_prop_nv_gpudirect_clique, uint8_t),
     DEFINE_PROP_OFF_AUTO_PCIBAR("x-msix-relocation", VFIOPCIDevice, msix_relo,
                                 OFF_AUTOPCIBAR_OFF),
-    /*
-     * TODO - support passed fds... is this necessary?
-     * DEFINE_PROP_STRING("vfiofd", VFIOPCIDevice, vfiofd_name),
-     * DEFINE_PROP_STRING("vfiogroupfd, VFIOPCIDevice, vfiogroupfd_name),
-     */
 #ifdef CONFIG_IOMMUFD
     DEFINE_PROP_LINK("iommufd", VFIOPCIDevice, vbasedev.iommufd,
                      TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *),
@@ -3718,6 +3716,21 @@ static Property vfio_pci_dev_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+#ifdef CONFIG_IOMMUFD
+static void vfio_pci_set_fd(Object *obj, const char *str, Error **errp)
+{
+    VFIOPCIDevice *vdev = VFIO_PCI(obj);
+    int fd = -1;
+
+    fd = monitor_fd_param(monitor_cur(), str, errp);
+    if (fd == -1) {
+        error_prepend(errp, "Could not parse remote object fd %s:", str);
+        return;
+    }
+    vdev->vbasedev.fd = fd;
+}
+#endif
+
 static void vfio_pci_dev_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -3725,6 +3738,9 @@ static void vfio_pci_dev_class_init(ObjectClass *klass, void *data)
 
     dc->reset = vfio_pci_reset;
     device_class_set_props(dc, vfio_pci_dev_properties);
+#ifdef CONFIG_IOMMUFD
+    object_class_property_add_str(klass, "fd", NULL, vfio_pci_set_fd);
+#endif
     dc->desc = "VFIO-based PCI device assignment";
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     pdc->realize = vfio_realize;
