Il 27/02/2013 18:38, Anthony Liguori ha scritto: >> > The solution is "there is no way to override a previously specified >> > key". Something like "-device >> > virtio-scsi-pci,num_queues=1,num_queues=2" now works, let's make it an >> > error instead. > That breaks compatibility. The above may seem silly but consider: > > qemu -device virtio-scsi-pci,num_queues=1,id=foo \ > -set device.foo.num_queues=2 > > This is more common than you would think primarily as a way to override > options that libvirt has set either via the qemu extra args tag or a > script wrapper of qemu. "-set" could first delete a pre-existing option. We could also extend "-set" to accept multiple values (like -set device.foo.bar=baz,device.foo.qux=quux), which is useful also to set a list option. Paolo -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list