On Thu, Aug 9, 2012 at 3:40 PM, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > Il 09/08/2012 09:28, liu ping fan ha scritto: >>>> >> +static void >>>> >> +pci_e1000_unmap(PCIDevice *p) >>>> >> +{ >>>> >> + /* DO NOT FREE anything!until refcnt=0 */ >>>> >> + /* isolate from memory view */ >>>> >> +} >>> > >>> > At least you need to call the superclass method. >>> > >> Refer to 0013-hotplug-introduce-qdev_unplug_complete-to-remove-dev.patch, >> we have the following sequence >> qdev_unmap->pci_unmap_device->pci_e1000_unmap. So pci_e1000_unmap >> need not to do anything. > > But then this patch is unnecessary, isn't it? > Yes, should remove from next version Regards, pingfan > Paolo > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html