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Diffstat (limited to 'hw/vfio/pci.c')
-rw-r--r--hw/vfio/pci.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index e27c88b..58c0ce8 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2791,17 +2791,6 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
return;
}
- if (!pdev->failover_pair_id) {
- error_setg(&vdev->migration_blocker,
- "VFIO device doesn't support migration");
- ret = migrate_add_blocker(vdev->migration_blocker, errp);
- if (ret) {
- error_free(vdev->migration_blocker);
- vdev->migration_blocker = NULL;
- return;
- }
- }
-
vdev->vbasedev.name = g_path_get_basename(vdev->vbasedev.sysfsdev);
vdev->vbasedev.ops = &vfio_pci_ops;
vdev->vbasedev.type = VFIO_DEVICE_TYPE_PCI;
@@ -3069,6 +3058,13 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
}
}
+ if (!pdev->failover_pair_id) {
+ ret = vfio_migration_probe(&vdev->vbasedev, errp);
+ if (ret) {
+ error_report("%s: Migration disabled", vdev->vbasedev.name);
+ }
+ }
+
vfio_register_err_notifier(vdev);
vfio_register_req_notifier(vdev);
vfio_setup_resetfn_quirk(vdev);
@@ -3083,11 +3079,6 @@ out_teardown:
vfio_bars_exit(vdev);
error:
error_prepend(errp, VFIO_MSG_PREFIX, vdev->vbasedev.name);
- if (vdev->migration_blocker) {
- migrate_del_blocker(vdev->migration_blocker);
- error_free(vdev->migration_blocker);
- vdev->migration_blocker = NULL;
- }
}
static void vfio_instance_finalize(Object *obj)
@@ -3099,10 +3090,6 @@ static void vfio_instance_finalize(Object *obj)
vfio_bars_finalize(vdev);
g_free(vdev->emulated_config_bits);
g_free(vdev->rom);
- if (vdev->migration_blocker) {
- migrate_del_blocker(vdev->migration_blocker);
- error_free(vdev->migration_blocker);
- }
/*
* XXX Leaking igd_opregion is not an oversight, we can't remove the
* fw_cfg entry therefore leaking this allocation seems like the safest
@@ -3130,6 +3117,7 @@ static void vfio_exitfn(PCIDevice *pdev)
}
vfio_teardown_msi(vdev);
vfio_bars_exit(vdev);
+ vfio_migration_finalize(&vdev->vbasedev);
}
static void vfio_pci_reset(DeviceState *dev)