hisi_acc_vfio_pci: Enable PRE_COPY flag

Now that we have everything to support the PRE_COPY state,
enable it.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Link: https://lore.kernel.org/r/20221123113236.896-5-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
index 9a51f41e1d2aa361400281dc4fbba4afd7183d00..51941bb4f31f002fb5a27ec8f500b91a6eeadd21 100644 (file)
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
@@ -1351,7 +1351,7 @@ static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev)
        hisi_acc_vdev->vf_dev = pdev;
        mutex_init(&hisi_acc_vdev->state_mutex);
 
-       core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY;
+       core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY;
        core_vdev->mig_ops = &hisi_acc_vfio_pci_migrn_state_ops;
 
        return vfio_pci_core_init_dev(core_vdev);