[PATCH 4/5] vfio/migration: turn on migration

[Yan Zhao]

init vfio migration in vfio_realize() and register migraton blocker if
failure met.
finalize all migration resources when vfio_instance_finalize().

Signed-off-by: Yan Zhao <yan.y.zhao at intel.com>
Signed-off-by: Yulei Zhang <yulei.zhang at intel.com>
---
 hw/vfio/pci.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index b8e006b..8bf625e 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3068,6 +3068,8 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
         goto out_teardown;
     }
 
+    vfio_migration_init(vdev, errp);
+
     vfio_register_err_notifier(vdev);
     vfio_register_req_notifier(vdev);
     vfio_setup_resetfn_quirk(vdev);
@@ -3089,6 +3091,7 @@ static void vfio_instance_finalize(Object *obj)
 
     vfio_display_finalize(vdev);
     vfio_bars_finalize(vdev);
+    vfio_migration_finalize(vdev);
     g_free(vdev->emulated_config_bits);
     g_free(vdev->rom);
     /*
@@ -3221,11 +3224,6 @@ static Property vfio_pci_dev_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
-static const VMStateDescription vfio_pci_vmstate = {
-    .name = "vfio-pci",
-    .unmigratable = 1,
-};
-
 static void vfio_pci_dev_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -3233,7 +3231,6 @@ static void vfio_pci_dev_class_init(ObjectClass *klass, void *data)
 
     dc->reset = vfio_pci_reset;
     dc->props = vfio_pci_dev_properties;
-    dc->vmsd = &vfio_pci_vmstate;
     dc->desc = "VFIO-based PCI device assignment";
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     pdc->realize = vfio_realize;
-- 
2.7.4