On Mon, Jul 24, 2017 at 08:05:54AM +0300, Marcel Apfelbaum wrote: + Anthony
> On 24/07/2017 4:47, Zhong Yang wrote: > >Hello all, > > > > Hi, > > >When we did virtio device hotplug in Q35 platform, which always failed in > >hotplug. > > > > Can we please see the QEMU command line and the description > of the hotplug steps? > > >Would you please tell me how to configure VM to make virtio device hotplug > >work in Q35 platform? Many thanks! > > > > The virtio devices can be hot-plugged into PCIe Root Ports: > HMP example: > Start the VM with several PCIe Root Ports: > <qemu-bin> -M q35 -monitor stdio \ > -device pcie-root-port,id=rp1 \ > -device pcie-root port,id=rp2 \ > ... > Then from QEMU's hmp: > device-add virtio-net-pci,id=n1,bus=rp1 > ... > > > I hope it helps, > Marcel > > > > > >Regards, > > > >Yang zhong > >
