qemu-system-aarch64 -m 2048 -M virt,virtualization=true,kernel-irqchip=off,mem-merge=off,dump-guest-core=off,hmat=off -cpu cortex-a35 -smp 8,cpus=8,cores=8,sockets=1,threads=1 -accel tcg,thread=multi,tb-size=2048 -device ramfb -device nec-usb-xhci,id=xhci -device usb-tablet -device usb-kbd -drive if=none,id=disk,file=磁盘路径,cache=writeback,aio=threads -net nic,model=virtio -pflash UEFI固件路径 -vnc :0 -drive if=none,file=光盘路径,id=cdr,media=cdrom -device usb-uas,id=uas,bus=xhci.0 -device scsi-cd,bus=uas.0,scsi-id=0,lun=1,drive=cdr -device usb-storage,bus=xhci.0,drive=disk