Thanks, I'll try! James Courtier-Dutton <james.dut...@gmail.com> 于2019年6月11日周二 上午1:48写道：
> Hi, > > Another approach is via events. > <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0 > '> > ... > <qemu:commandline> > <qemu:arg value='-object'/> > <qemu:arg > value='input-linux,id=mouse1,evdev=/dev/input/by-id/usb-Microsoft_Microsoft_5-Button_Mouse_with_IntelliEye_TM_-event-mouse'/> > <qemu:arg value='-object'/> > <qemu:arg > value='input-linux,id=kbd1,evdev=/dev/input/by-id/usb-DELL_DELL_USB_Keyboard-event-kbd,grab_all=on,repeat=on'/> > </qemu:commandline> > </domain> > > You will need to edit the above to match your specific keyboard and mouse. > > You then press left-CTRL and right-CTRL at the same time to switch > mouse/key control between VM and not. > > > > On Mon, 10 Jun 2019 at 05:45, Acewind <acew...@gmail.com> wrote: > >> My Enviroment: >> OS: Ubuntu 18.04 >> Kernel: 4.15.0-51-generic >> SeaBIOS: 1.10.2-1ubuntu1 >> >> I have successfully run an Win7 libvirt instance on Intel i3-7130U Ubuntu >> 18.04 host with IGD card passthrough by VFIO in legacy mode. >> >> Aslo I need to passthrough the USB mouse and keyboard to the Windows VM. >> I tried passthrough only mouse/keyboard device with: >> >> <hostdev mode='subsystem' type='usb' managed='yes'> >> <source> >> <vendor id='0x1c4f'/> >> <product id='0x0002'/> >> <address bus='1' device='3'/> >> </source> >> <alias name='hostdev5'/> >> <address type='usb' bus='0' port='1'/> >> </hostdev> >> <hostdev mode='subsystem' type='usb' managed='yes'> >> <source> >> <vendor id='0x093a'/> >> <product id='0x2521'/> >> <address bus='1' device='2'/> >> </source> >> <alias name='hostdev6'/> >> <address type='usb' bus='0' port='2'/> >> </hostdev> >> >> >> And also tried to passthrough whole xhci usb controller to Windows VM >> with: >> >> <hostdev mode='subsystem' type='pci' managed='no'> >> <driver name='vfio'/> >> <source> >> <address domain='0x0000' bus='0x00' slot='0x14' function='0x0'/> >> </source> >> <alias name='hostdev5'/> >> <address type='pci' domain='0x0000' bus='0x00' slot='0x0b' >> function='0x0'/> >> </hostdev> >> <hostdev mode='subsystem' type='pci' managed='no'> >> <driver name='vfio'/> >> <source> >> <address domain='0x0000' bus='0x00' slot='0x14' function='0x2'/> >> </source> >> <alias name='hostdev6'/> >> <address type='pci' domain='0x0000' bus='0x00' slot='0x0c' >> function='0x0'/> >> </hostdev> >> >> >> But there're same problems that after Windows powered on with mouse >> cursor displayed on the screen, I need to wait for 5~10 seconds to move the >> mouse cursor and use the keyboard shortcut keys. >> >> It seems that USB mouse/keyboard only can be used after USB >> mouse/keyboard drivers are loaded in Windows VM? Or the qemu SeaBIOS does >> not support USB mouse/keyboard? >> >> The qemu commandline part of my libvirt.xml: >> >> <qemu:commandline> >> <qemu:arg value='-set'/> >> <qemu:arg value='device.hostdev0.x-igd-opregion=on'/> >> <qemu:arg value='-set'/> >> <qemu:arg value='device.hostdev0.x-igd-gms=1'/> >> <qemu:arg value='-bios'/> >> <qemu:arg value='/usr/share/seabios/bios.bin'/> >> <qemu:arg value='-chardev'/> >> <qemu:arg value='file,id=seabios,path=/tmp/bios.log'/> >> <qemu:arg value='-device'/> >> <qemu:arg value='isa-debugcon,iobase=0x402,chardev=seabios'/> >> </qemu:commandline> >> >> _______________________________________________ >> vfio-users mailing list >> vfio-users@redhat.com >> https://www.redhat.com/mailman/listinfo/vfio-users >> >
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