A physical usb mouse becomes invalid when redirected from pc and attached to a xHCI controller.


The QEMU running command is as follow.
/root/sqx/qemu-root/bin/qemu-system-x86_64 \
-name win7_sqx_qemu \
-machine pc-i440fx-2.1,accel=kvm,usb=off \
-m 1024 \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
-uuid 2792b55d-f9b0-4e81-bf71-466ca7338628 \
-no-user-config \
-nodefaults \
-chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/win7_sqx.monitor,server,nowait \
-mon chardev=charmonitor,id=monitor \
-rtc base=localtime \
-no-shutdown \
-global PIIX4_PM.disable_s3=1 \
-global PIIX4_PM.disable_s4=0 \
-boot strict=on \
-device nec-usb-xhci,id=xhci,bus=pci.0,p2=6,p3=6,addr=0x1.0x2 \
-device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x5 \
-drive file=/opt/sqx/win7_sqx.append,if=none,id=drive-ide0-0-0,format=qcow2,cache=writeback \
-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
-chardev pty,id=charserial0 \
-device isa-serial,chardev=charserial0,id=serial0 \
-chardev pty,id=charserial1 \
-device isa-serial,chardev=charserial1,id=serial1 \
-chardev spicevmc,id=charchannel0,name=vdagent \
-device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 \
-device usb-tablet,id=input0 \
-spice port=5950,addr=0.0.0.0,disable-ticketing,seamless-migration=on \
-vnc 0.0.0.0:51 \
-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,bus=pci.0,addr=0x3 \
-device intel-hda,id=sound0,bus=pci.0,addr=0x4 \
-device hda-micro,id=sound0-codec0,bus=sound0.0,cad=0 \
-device hda-duplex,id=sound0-codec1,bus=sound0.0,cad=1 \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 \
-chardev spicevmc,name=usbredir,id=usbredirchardev1 \
-device usb-redir,chardev=usbredirchardev1,id=usbredirdev1,bus=xhci.0,debug=5 \
-chardev spicevmc,name=usbredir,id=usbredirchardev2 \
-device usb-redir,chardev=usbredirchardev2,id=usbredirdev2,bus=xhci.0,debug=5 \
-chardev spicevmc,name=usbredir,id=usbredirchardev3 \
-device usb-redir,chardev=usbredirchardev3,id=usbredirdev3,bus=xhci.0,debug=5 \
-cpu SandyBridge,+vmx,hv-relaxed=on


does anyone encounter this problem or know how to solve it?