Use register_device_unmigratable() to declare ourselves as
non-migratable.
Signed-off-by: Alex Williamson <[email protected]>
---
v2: Use dummy vmsd instead of dummy save_state
hw/device-assignment.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index bde231d..154bb1a 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -1434,6 +1434,10 @@ static void
assigned_dev_unregister_msix_mmio(AssignedDevice *dev)
dev->msix_table_page = NULL;
}
+static const VMStateDescription vmstate_assigned_device = {
+ .name = "pci-assign"
+};
+
static int assigned_initfn(struct PCIDevice *pci_dev)
{
AssignedDevice *dev = DO_UPCAST(AssignedDevice, dev, pci_dev);
@@ -1490,6 +1494,11 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
assigned_dev_load_option_rom(dev);
QLIST_INSERT_HEAD(&devs, dev, next);
+
+ /* Register a vmsd so that we can mark it unmigratable. */
+ vmstate_register(&dev->dev.qdev, 0, &vmstate_assigned_device, dev);
+ register_device_unmigratable(&dev->dev.qdev, "pci-assign", dev);
+
return 0;
assigned_out:
@@ -1503,6 +1512,7 @@ static int assigned_exitfn(struct PCIDevice *pci_dev)
{
AssignedDevice *dev = DO_UPCAST(AssignedDevice, dev, pci_dev);
+ vmstate_unregister(&dev->dev.qdev, &vmstate_assigned_device, dev);
QLIST_REMOVE(dev, next);
deassign_device(dev);
free_assigned_device(dev);
--
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