Am 15.11.2010 20:41, Alex Williamson wrote: > Use register_device_unmigratable() to declare ourselves as > non-migratable. > > Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> > --- > > hw/device-assignment.c | 15 +++++++++++++++ > 1 files changed, 15 insertions(+), 0 deletions(-) > > diff --git a/hw/device-assignment.c b/hw/device-assignment.c > index bde231d..cd93941 100644 > --- a/hw/device-assignment.c > +++ b/hw/device-assignment.c > @@ -1434,6 +1434,13 @@ static void assigned_dev_unregister_msix_mmio(AssignedDevice *dev) > dev->msix_table_page = NULL; > } > > +/* This should never get called, but we're required to create a save_state > + * handler or else the no_migrate flag will never be checked. */ > +static void assigned_save(QEMUFile* f, void *opaque) > +{ > + abort(); > +} > + > static int assigned_initfn(struct PCIDevice *pci_dev) > { > AssignedDevice *dev = DO_UPCAST(AssignedDevice, dev, pci_dev); > @@ -1490,6 +1497,13 @@ static int assigned_initfn(struct PCIDevice *pci_dev) > > assigned_dev_load_option_rom(dev); > QLIST_INSERT_HEAD(&devs, dev, next); > + > + /* Assigned devices are not migratable, register a save > + * state entry so that we can mark it unmigratable. */ > + register_savevm(&dev->dev.qdev, "pci-assign", 0, 0, > + assigned_save, NULL, dev); > + register_device_unmigratable(&dev->dev.qdev, "pci-assign", dev); > + Isn't this expressible via some VMStateDescription? If not, that should be changed first. Jan > return 0; > > assigned_out: > @@ -1503,6 +1517,7 @@ static int assigned_exitfn(struct PCIDevice *pci_dev) > { > AssignedDevice *dev = DO_UPCAST(AssignedDevice, dev, pci_dev); > > + unregister_savevm(&dev->dev.qdev, "pci-assign", dev); > QLIST_REMOVE(dev, next); > deassign_device(dev); > free_assigned_device(dev); >
Attachment:
signature.asc
Description: OpenPGP digital signature