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It's a virtual machine that was normally used in the previous environment.
For some reason, the network is not working normally.
Since I have experience in bringing up images in this way and executing them normally,
I want to know why this happened and how I can solve it.
Thank you for reading it.
my system:
OS: Arch Linux x86_64
Host: 82FX Yoga Slim 7 Pro 14ITL5
Kernel: 5.15.10-arch1-1
Uptime: 11 mins
Packages: 1060 (pacman), 13 (flatpak)
Shell: zsh 5.8
Resolution: 2240x1400, 2560x1080
DE: GNOME 41.2
WM: Mutter
WM Theme: Orchis-red-dark
Theme: Orchis [GTK2/3]
Icons: Tela-circle [GTK2/3]
Terminal: gnome-terminal
CPU: 11th Gen Intel i5-1135G7 (8) @ 4.200GHz
GPU: Intel TigerLake-LP GT2 [Iris Xe Graphics]
GPU: NVIDIA GeForce MX450
Memory: 11262MiB / 15785MiBWhile the virtual machine is running:
❯ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
3: netnatbridge: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 52:54:00:d9:0d:38 brd ff:ff:ff:ff:ff:ff
inet 192.168.121.1/24 brd 192.168.121.255 scope global netnatbridge
valid_lft forever preferred_lft forever
4: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 40:1c:83:ce:80:38 brd ff:ff:ff:ff:ff:ff
inet 192.168.123.57/24 metric 1024 brd 192.168.123.255 scope global dynamic noprefixroute wlan0
valid_lft 6432sec preferred_lft 6432sec
inet6 fe80::8297:66fd:d23b:60f0/64 scope link noprefixroute
valid_lft forever preferred_lft forever
5: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
link/ether fe:54:00:7f:7b:d3 brd ff:ff:ff:ff:ff:ff
inet6 fe80::fc54:ff:fe7f:7bd3/64 scope link
valid_lft forever preferred_lft foreversudo virsh net-edit netnat:
<network>
<name>netnat</name>
<uuid>d0121199-c876-46a7-a6d6-b41969172e0e</uuid>
<forward mode='nat'>
<nat>
<port start='1024' end='65535'/>
</nat>
</forward>
<bridge name='netnatbridge' stp='on' delay='0'/>
<mac address='52:54:00:d9:0d:38'/>
<ip address='192.168.121.1' netmask='255.255.255.0'>
<dhcp>
<range start='192.168.121.2' end='192.168.121.254'/>
</dhcp>
</ip>
</network>The xml that I used to add netnat:
<network>
<name>netnat</name>
<forward mode='nat'>
<nat>
<port start='1024' end='65535'/>
</nat>
</forward>
<bridge name='netnatbridge' stp='on' delay='0'/>
<ip address='192.168.121.1' netmask='255.255.255.0'>
<dhcp>
<range start='192.168.121.2' end='192.168.121.254'/>
</dhcp>
</ip>
</network>network autostart:
❯ LANG=C sudo virsh net-list --all
Name State Autostart Persistent
----------------------------------------------
default inactive no yes
netnat active yes yesNetwork xml of running virtual machine:
<interface type="network">
<mac address="52:54:00:7f:7b:d3"/>
<source network="netnat" portid="b5083913-824e-447d-8d99-92029866c538" bridge="netnatbridge"/>
<target dev="vnet0"/>
<model type="virtio"/>
<alias name="net0"/>
<address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/>
</interface>The modules written in /etc/mkinitcpio.conf:
MODULES=(kvmgt vfio vfio-iommu-type1 virtio-net virtio-scsi virtio-balloon)Grub options:
GRUB_CMDLINE_LINUX_DEFAULT="quiet loglevel=3 audit=0 i8042.nopnp=1 i8042.dumbkbd=1 intel_iommu=on"Check the module load:
❯ LC_ALL=C lscpu | grep Virtualization
Virtualization: VT-x
❯ lsmod | grep kvm
kvm_intel 356352 6
kvm 1097728 1 kvm_intel
irqbypass 16384 7 kvm
❯ lsmod | grep virtio
virtio_balloon 28672 0
virtio_scsi 28672 0
virtio_net 65536 0
net_failover 24576 1 virtio_netsudo virsh edit win10:
<domain type='kvm'>
<name>win10</name>
<uuid>ff6e1e48-747f-4d4d-ba9f-c92feb321457</uuid>
<metadata>
<libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
<libosinfo:os id="http://microsoft.com/win/10"/>
</libosinfo:libosinfo>
</metadata>
<memory unit='KiB'>8388608</memory>
<currentMemory unit='KiB'>8388608</currentMemory>
<vcpu placement='static'>4</vcpu>
<os>
<type arch='x86_64' machine='pc-q35-6.2'>hvm</type>
<loader readonly='yes' type='pflash'>/usr/share/edk2-ovmf/x64/OVMF_CODE.fd</loader>
<nvram>/var/lib/libvirt/qemu/nvram/win10_VARS.fd</nvram>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<hyperv mode='custom'>
<relaxed state='on'/>
<vapic state='on'/>
<spinlocks state='on' retries='8191'/>
</hyperv>
<vmport state='off'/>
</features>
<cpu mode='host-model' check='partial'>
<topology sockets='1' dies='1' cores='2' threads='2'/>
</cpu>
<clock offset='localtime'>
<timer name='rtc' tickpolicy='catchup'/>
<timer name='pit' tickpolicy='delay'/>
<timer name='hpet' present='no'/>
<timer name='hypervclock' present='yes'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/home/phi/virtual/win10.qcow2'/>
<target dev='vda' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
</disk>
<controller type='usb' index='0' model='qemu-xhci' ports='15'>
<address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
</controller>
<controller type='sata' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pcie-root'/>
<controller type='virtio-serial' index='0'>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
</controller>
<controller type='pci' index='1' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='1' port='0x10'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0' multifunction='on'/>
</controller>
<controller type='pci' index='2' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='2' port='0x11'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x1'/>
</controller>
<controller type='pci' index='3' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='3' port='0x12'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x2'/>
</controller>
<controller type='pci' index='4' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='4' port='0x13'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x3'/>
</controller>
<controller type='pci' index='5' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='5' port='0x14'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x4'/>
</controller>
<controller type='pci' index='6' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='6' port='0x15'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x5'/>
</controller>
<interface type='network'>
<mac address='52:54:00:7f:7b:d3'/>
<source network='netnat'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</interface>
<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='1'/>
</input>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<graphics type='spice' autoport='yes'>
<listen type='address'/>
<image compression='off'/>
</graphics>
<sound model='ich9'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1b' function='0x0'/>
</sound>
<audio id='1' type='spice'/>
<video>
<model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1' primary='yes'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</video>
<redirdev bus='usb' type='spicevmc'>
<address type='usb' bus='0' port='2'/>
</redirdev>
<redirdev bus='usb' type='spicevmc'>
<address type='usb' bus='0' port='3'/>
</redirdev>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/>
</memballoon>
</devices>
</domain>Last edited by phi_friday (2022-02-03 11:33:41)
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wow...
i try just reboot and wlan0 is not working...
thank you backup..
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I have time, so I decided to just install it completely new. I hope it can be installed normally this time.
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