Hi Gonglei, Am 06.05.2014 14:52, schrieb Gonglei (Arei): > Step 1: I executed "device_add virtio-net-pci,id=net1" > with "info pci", I found the net1, showing as below: > Bus 0, device 4, function 0: > Ethernet controller: PCI device 1af4:1000 > IRQ 0. > BAR0: I/O at 0xffffffffffffffff [0x001e]. > BAR1: 32 bit memory at 0xffffffffffffffff [0x00000ffe]. > BAR6: 32 bit memory at 0xffffffffffffffff [0x0003fffe]. > id "net1" > Step 2: I executed " device_del net1", but the net1 still existed. > >> In QMP, you get a DEVICE_DELETED event when the unplug completes. See >> qmp/qmp-events.txt. > Actually, I don't get the event, as the net1 can't be unplug. > > BTW, when I execute step 1 "device_add virtio-net-pci,id=net1", I don't find > the > Ethernet controller of virtio-net by "lspci " in the guest OS. > TBH, the command execution failed despite we can see net1 with "info pci".
Sounds like the acpiphp kernel module is not loaded inside the guest? Regards, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg