错误日志如下:
Broker URL: qemu+unix:///session
Domain: boxes-unknown
UUID: b708ec25-f64b-4c30-b1a4-0fe2a8832b48
Persistent: yes
Cpu time: 0
Memory: 2097152 KiB
Max memory: 4081636 KiB
CPUs: 4
State: GVIR_DOMAIN_STATE_SHUTOFF
Domain config:
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<domain type="kvm">
<name>boxes-unknownname>
<uuid>b708ec25-f64b-4c30-b1a4-0fe2a8832b48uuid>
<title>Windowstitle>
<metadata>
<boxes:gnome-boxes xmlns:boxes="https://wiki.gnome.org/Apps/Boxes">
<os-state>liveos-state>
<media>/home/hc/Desktop/Windows.isomedia>
boxes:gnome-boxes>
metadata>
<memory unit="KiB">2097152memory>
<currentMemory unit="KiB">2097152currentMemory>
<vcpu placement="static">4vcpu>
<os>
<type arch="x86_64" machine="pc-i440fx-bionic">hvmtype>
<boot dev="cdrom"/>
<boot dev="hd"/>
os>
<features>
<acpi/>
<apic/>
features>
<cpu mode="custom" match="exact" check="partial">
<model fallback="allow">Broadwell-noTSX-IBRSmodel>
<topology sockets="2" cores="2" threads="1"/>
cpu>
<clock offset="utc">
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
clock>
<on_poweroff>destroyon_poweroff>
<on_reboot>destroyon_reboot>
<on_crash>destroyon_crash>
<pm>
<suspend-to-mem enabled="no"/>
<suspend-to-disk enabled="no"/>
pm>
<devices>
<emulator>/usr/bin/kvm-spiceemulator>
<disk type="file" device="disk">
<driver name="qemu" type="qcow2" cache="writeback"/>
<source file="/home/hc/.local/share/gnome-boxes/images/boxes-unknown"/>
<target dev="hda" bus="ide"/>
<address type="drive" controller="0" bus="0" target="0" unit="0"/>
disk>
<disk type="file" device="cdrom">
<driver name="qemu" type="raw"/>
<source file="/home/hc/Desktop/Windows.iso" startupPolicy="mandatory"/>
<target dev="hdc" bus="ide"/>
<readonly/>
<address type="drive" controller="0" bus="1" target="0" unit="0"/>
disk>
<controller type="usb" index="0" model="ich9-ehci1">
<address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x7"/>
controller>
<controller type="usb" index="0" model="ich9-uhci1">
<master startport="0"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x0" multifunction="on"/>
controller>
<controller type="usb" index="0" model="ich9-uhci2">
<master startport="2"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x1"/>
controller>
<controller type="usb" index="0" model="ich9-uhci3">
<master startport="4"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x2"/>
controller>
<controller type="pci" index="0" model="pci-root"/>
<controller type="ide" index="0">
<address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x1"/>
controller>
<controller type="virtio-serial" index="0">
<address type="pci" domain="0x0000" bus="0x00" slot="0x06" function="0x0"/>
controller>
<controller type="ccid" index="0">
<address type="usb" bus="0" port="2"/>
controller>
<interface type="user">
<mac address="52:54:00:cb:63:74"/>
<model type="rtl8139"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x0"/>
interface>
<smartcard mode="passthrough" type="spicevmc">
<address type="ccid" controller="0" slot="0"/>
smartcard>
<serial type="pty">
<target type="isa-serial" port="0">
<model name="isa-serial"/>
target>
serial>
<console type="pty">
<target type="serial" port="0"/>
console>
<channel type="spicevmc">
<target type="virtio" name="com.redhat.spice.0"/>
<address type="virtio-serial" controller="0" bus="0" port="1"/>
channel>
<channel type="spiceport">
<source channel="org.spice-space.webdav.0"/>
<target type="virtio" name="org.spice-space.webdav.0"/>
<address type="virtio-serial" controller="0" bus="0" port="2"/>
channel>
<input type="tablet" bus="usb">
<address type="usb" bus="0" port="3"/>
input>
<input type="mouse" bus="usb">
<address type="usb" bus="0" port="4"/>
input>
<input type="keyboard" bus="usb">
<address type="usb" bus="0" port="5"/>
input>
<input type="mouse" bus="ps2"/>
<input type="keyboard" bus="ps2"/>
<graphics type="spice">
<listen type="none"/>
<image compression="off"/>
graphics>
<sound model="ac97">
<address type="pci" domain="0x0000" bus="0x00" slot="0x04" function="0x0"/>
sound>
<video>
<model type="qxl" ram="65536" vram="65536" vgamem="16384" heads="1" primary="yes"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x0"/>
video>
<redirdev bus="usb" type="spicevmc">
<address type="usb" bus="0" port="6"/>
redirdev>
<redirdev bus="usb" type="spicevmc">
<address type="usb" bus="0" port="1.1"/>
redirdev>
<redirdev bus="usb" type="spicevmc">
<address type="usb" bus="0" port="1.2"/>
redirdev>
<redirdev bus="usb" type="spicevmc">
<address type="usb" bus="0" port="1.3"/>
redirdev>
<hub type="usb">
<address type="usb" bus="0" port="1"/>
hub>
<memballoon model="virtio">
<address type="pci" domain="0x0000" bus="0x00" slot="0x07" function="0x0"/>
memballoon>
devices>
domain>
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修改了/etc/default/grub文件,在GRUB_CMDLINE_LINUX参数最后添加了intel_iommu=on
修改完后执行了sudo grub-mkconfig -o /boot/grub/grub.cfg