diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index be9e4aba541d..240646592b39 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -257,6 +257,77 @@ static int vfio_save_buffer(QEMUFile *f, VFIODevice *vbasedev, uint64_t *size)
     return ret;
 }
 
+static int vfio_load_buffer(QEMUFile *f, VFIODevice *vbasedev,
+                            uint64_t data_size)
+{
+    VFIORegion *region = &vbasedev->migration->region;
+    uint64_t data_offset = 0, size, report_size;
+    int ret;
+
+    do {
+        ret = vfio_mig_read(vbasedev, &data_offset, sizeof(data_offset),
+                      region->fd_offset + VFIO_MIG_STRUCT_OFFSET(data_offset));
+        if (ret < 0) {
+            return ret;
+        }
+
+        if (data_offset + data_size > region->size) {
+            /*
+             * If data_size is greater than the data section of migration region
+             * then iterate the write buffer operation. This case can occur if
+             * size of migration region at destination is smaller than size of
+             * migration region at source.
+             */
+            report_size = size = region->size - data_offset;
+            data_size -= size;
+        } else {
+            report_size = size = data_size;
+            data_size = 0;
+        }
+
+        trace_vfio_load_state_device_data(vbasedev->name, data_offset, size);
+
+        while (size) {
+            void *buf;
+            uint64_t sec_size;
+            bool buf_alloc = false;
+
+            buf = get_data_section_size(region, data_offset, size, &sec_size);
+
+            if (!buf) {
+                buf = g_try_malloc(sec_size);
+                if (!buf) {
+                    error_report("%s: Error allocating buffer ", __func__);
+                    return -ENOMEM;
+                }
+                buf_alloc = true;
+            }
+
+            qemu_get_buffer(f, buf, sec_size);
+
+            if (buf_alloc) {
+                ret = vfio_mig_write(vbasedev, buf, sec_size,
+                        region->fd_offset + data_offset);
+                g_free(buf);
+
+                if (ret < 0) {
+                    return ret;
+                }
+            }
+            size -= sec_size;
+            data_offset += sec_size;
+        }
+
+        ret = vfio_mig_write(vbasedev, &report_size, sizeof(report_size),
+                        region->fd_offset + VFIO_MIG_STRUCT_OFFSET(data_size));
+        if (ret < 0) {
+            return ret;
+        }
+    } while (data_size);
+
+    return 0;
+}
+
 static int vfio_update_pending(VFIODevice *vbasedev)
 {
     VFIOMigration *migration = vbasedev->migration;
@@ -293,6 +364,33 @@ static int vfio_save_device_config_state(QEMUFile *f, void *opaque)
     return qemu_file_get_error(f);
 }
 
+static int vfio_load_device_config_state(QEMUFile *f, void *opaque)
+{
+    VFIODevice *vbasedev = opaque;
+    uint64_t data;
+
+    if (vbasedev->ops && vbasedev->ops->vfio_load_config) {
+        int ret;
+
+        ret = vbasedev->ops->vfio_load_config(vbasedev, f);
+        if (ret) {
+            error_report("%s: Failed to load device config space",
+                         vbasedev->name);
+            return ret;
+        }
+    }
+
+    data = qemu_get_be64(f);
+    if (data != VFIO_MIG_FLAG_END_OF_STATE) {
+        error_report("%s: Failed loading device config space, "
+                     "end flag incorrect 0x%"PRIx64, vbasedev->name, data);
+        return -EINVAL;
+    }
+
+    trace_vfio_load_device_config_state(vbasedev->name);
+    return qemu_file_get_error(f);
+}
+
 static void vfio_migration_cleanup(VFIODevice *vbasedev)
 {
     VFIOMigration *migration = vbasedev->migration;
@@ -483,12 +581,109 @@ static int vfio_save_complete_precopy(QEMUFile *f, void *opaque)
     return ret;
 }
 
+static int vfio_load_setup(QEMUFile *f, void *opaque)
+{
+    VFIODevice *vbasedev = opaque;
+    VFIOMigration *migration = vbasedev->migration;
+    int ret = 0;
+
+    if (migration->region.mmaps) {
+        ret = vfio_region_mmap(&migration->region);
+        if (ret) {
+            error_report("%s: Failed to mmap VFIO migration region %d: %s",
+                         vbasedev->name, migration->region.nr,
+                         strerror(-ret));
+            error_report("%s: Falling back to slow path", vbasedev->name);
+        }
+    }
+
+    ret = vfio_migration_set_state(vbasedev, ~VFIO_DEVICE_STATE_MASK,
+                                   VFIO_DEVICE_STATE_RESUMING);
+    if (ret) {
+        error_report("%s: Failed to set state RESUMING", vbasedev->name);
+        if (migration->region.mmaps) {
+            vfio_region_unmap(&migration->region);
+        }
+    }
+    return ret;
+}
+
+static int vfio_load_cleanup(void *opaque)
+{
+    VFIODevice *vbasedev = opaque;
+
+    vfio_migration_cleanup(vbasedev);
+    trace_vfio_load_cleanup(vbasedev->name);
+    return 0;
+}
+
+static int vfio_load_state(QEMUFile *f, void *opaque, int version_id)
+{
+    VFIODevice *vbasedev = opaque;
+    int ret = 0;
+    uint64_t data;
+
+    data = qemu_get_be64(f);
+    while (data != VFIO_MIG_FLAG_END_OF_STATE) {
+
+        trace_vfio_load_state(vbasedev->name, data);
+
+        switch (data) {
+        case VFIO_MIG_FLAG_DEV_CONFIG_STATE:
+        {
+            ret = vfio_load_device_config_state(f, opaque);
+            if (ret) {
+                return ret;
+            }
+            break;
+        }
+        case VFIO_MIG_FLAG_DEV_SETUP_STATE:
+        {
+            data = qemu_get_be64(f);
+            if (data == VFIO_MIG_FLAG_END_OF_STATE) {
+                return ret;
+            } else {
+                error_report("%s: SETUP STATE: EOS not found 0x%"PRIx64,
+                             vbasedev->name, data);
+                return -EINVAL;
+            }
+            break;
+        }
+        case VFIO_MIG_FLAG_DEV_DATA_STATE:
+        {
+            uint64_t data_size = qemu_get_be64(f);
+
+            if (data_size) {
+                ret = vfio_load_buffer(f, vbasedev, data_size);
+                if (ret < 0) {
+                    return ret;
+                }
+            }
+            break;
+        }
+        default:
+            error_report("%s: Unknown tag 0x%"PRIx64, vbasedev->name, data);
+            return -EINVAL;
+        }
+
+        data = qemu_get_be64(f);
+        ret = qemu_file_get_error(f);
+        if (ret) {
+            return ret;
+        }
+    }
+    return ret;
+}
+
 static SaveVMHandlers savevm_vfio_handlers = {
     .save_setup = vfio_save_setup,
     .save_cleanup = vfio_save_cleanup,
     .save_live_pending = vfio_save_pending,
     .save_live_iterate = vfio_save_iterate,
     .save_live_complete_precopy = vfio_save_complete_precopy,
+    .load_setup = vfio_load_setup,
+    .load_cleanup = vfio_load_cleanup,
+    .load_state = vfio_load_state,
 };
 
 /* ---------------------------------------------------------------------- */
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events
index 9f5712dab1ea..a75b5208818c 100644
--- a/hw/vfio/trace-events
+++ b/hw/vfio/trace-events
@@ -159,3 +159,7 @@ vfio_save_device_config_state(const char *name) " (%s)"
 vfio_save_pending(const char *name, uint64_t precopy, uint64_t postcopy, uint64_t compatible) " (%s) precopy 0x%"PRIx64" postcopy 0x%"PRIx64" compatible 0x%"PRIx64
 vfio_save_iterate(const char *name, int data_size) " (%s) data_size %d"
 vfio_save_complete_precopy(const char *name) " (%s)"
+vfio_load_device_config_state(const char *name) " (%s)"
+vfio_load_state(const char *name, uint64_t data) " (%s) data 0x%"PRIx64
+vfio_load_state_device_data(const char *name, uint64_t data_offset, uint64_t data_size) " (%s) Offset 0x%"PRIx64" size 0x%"PRIx64
+vfio_load_cleanup(const char *name) " (%s)"
