不大明白你的问题啊,既然都已经用了一段时间了怎么还会问怎么用QEMU引导,你都用ui工具配置就好了,不要用命令行,给你看下我命令行的启动方式,下面的换行请自己替换为空格,最好用virsh(libvirt)来管理,不然这些参数太麻烦了,具体你提到的/dev/sda,这个是设备,是无法直接使用的,要看你mount后的文件系统中的名字才行,我下面对应的是(-drive file=/home/xxx/vmpc/win10.qcow2): qemu-system-x86_64-name win10 -machine pc-i440fx-2.6,accel=kvm,usb=off -cpu host -m 2048 -smp 2,sockets=2,cores=1,threads=1 -realtime mlock=off -enable-kvm -uuid ddb30a93-0b6a-4473-b5e3-f6543508d097 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/win10.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -boot menu=on,strict=on -device pci-bridge,chassis_nr=1,id=pci.1,bus=pci.0,addr=0x6 -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x7.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x7 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x7.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x7.0x2 -drive file=/home/xxx/vmpc/win10.qcow2,if=none,id=drive-ide0-0-0,format=qcow2 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive file=/home/liutao/vmpc/win7.iso,if=none,id=drive-ide0-0-1,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -netdev tap,id=hostnet0,vhost=on -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:4f:ed:d7,bus=pci.0,addr=0x3 -monitor stdio -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0 -device usb-mouse,id=input1 -device usb-kbd,id=input2 -spice port=5930,addr=0.0.0.0,seamless-migration=on,disable-ticketing,jpeg-wan-compression=always,zlib-glz-wan-compression=always -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device AC97,id=sound0,bus=pci.1,addr=0x6 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0,bus=usb.0,port=4 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1,bus=usb.0,port=5 -chardev spicevmc,id=charredir2,name=usbredir -device usb-redir,chardev=charredir2,id=redir2,bus=usb.0,port=6 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 -msg timestamp=on
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