``` qemu-system-x86_64 -m 8192 ^ -machine type=q35,accel=whpx ^ -boot order=d ^ -vga std ^ -serial none ^ -parallel none ^ -netdev tap,id=mynet0,ifname=tap1,script=no,downscript=no ^ -device virtio-net-pci,netdev=mynet0,mac=52:55:00:d1:55:10 ^ -device intel-hda -device hda-duplex ^ -usb -device usb-tablet,bus=usb-bus.0 ^ -cdrom en_windows_7_ultimate_with_sp1_x64_dvd_u_677332.iso ^ -drive if=none,id=ide0,file=win7.qcow2 ^ -device "ide-hd,drive=ide0,bootindex=1,serial=00000000000000000001" ^ -smp 6,sockets=1,cores=6,threads=1 &
``` But using accel=tcg are working -- 此致 礼 罗勇刚 Yours sincerely, Yonggang Luo