I am trying to get an arm linux running under qemu on my x86 host following the instructions in https://wiki.ubuntu.com/ARM64/QEMU.
This works, except that I appear to get no network connection. Both my host and my guest are Ubuntu 22.10 (kinetic). What could I be doing wrong?
The following command is used to start qemu:
This command starts running with an error W: /etc/qemu-ifup: no bridge for guest interface found.
sudo sh /etc/qemu-ifup tap0
This works, except that I appear to get no network connection. Both my host and my guest are Ubuntu 22.10 (kinetic). What could I be doing wrong?
The following command is used to start qemu:
Code:
sudo qemu-system-aarch64 -m 1024 -cpu cortex-a57 -M virt -nographic -pflash /usr/share/AAVMF/AAVMF_CODE.fd -pflash flash1.img -drive if=none,file=kinetic-server-cloudimg-arm64.img,id=hd0 -drive file=user-data.img,format=raw -device virtio-blk-device,drive=hd0 -netdev type=tap,id=net0 -device virtio-net-device,netdev=net0,mac=00:16:3e:5a:fa:54sudo sh /etc/qemu-ifup tap0
Code:
$ sudo sh /etc/qemu-ifup tap0
W: /etc/qemu-ifup: no bridge for guest interface foundCode:
$ ifconfig
enp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.14 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::4eed:b0a0:bfd4:a9bd prefixlen 64 scopeid 0x20<link>
ether 9c:8e:99:ee:59:cb txqueuelen 1000 (Ethernet)
RX packets 486 bytes 161945 (161.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 647 bytes 83595 (83.5 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 5270 bytes 582511 (582.5 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5270 bytes 582511 (582.5 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
tap0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::9469:b5ff:fe40:bcdf prefixlen 64 scopeid 0x20<link>
ether 96:69:b5:40:bc:df txqueuelen 1000 (Ethernet)
RX packets 2 bytes 164 (164.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 21 bytes 2627 (2.6 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:48:be:c8 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0Code:
$ cat user-data
#cloud-config
password: XXXXXXX
chpasswd: { expire: False }
ssh_pwauth: True