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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1477.toml')
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diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1477.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1477.toml deleted file mode 100644 index ac1f01aaa..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1477.toml +++ /dev/null @@ -1,299 +0,0 @@ -id = 1477 -title = "hot-plugged interface are not working after live migration" -state = "closed" -created_at = "2023-02-08T09:19:43.697Z" -closed_at = "2023-02-10T09:45:09.188Z" -labels = [] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1477" -host-os = "Rocky Linux 8.6" -host-arch = "x86" -qemu-version = "QEMU emulator version 6.2.0 (qemu-kvm-6.2.0-20.module+el8.7.0+1084+97b81f61.2)" -guest-os = "centos linux 7" -guest-arch = "x86" -description = """After a live migration are perform for a vm then hot-plug interface pci didn't show up, but did found a SCSI storage controller is created. I checked libvirt did send qmp command to qemu `[pid 320011] 1673945683.378537 write(42, "{"execute":"device_add","arguments":{"driver":"virtio-net-pci","netdev":"hostua-test","id":"ua-test","mac":"00:e0:4c:6a:3b:51","bus":"pci.7","addr":"0x0"},"id":"libvirt-200"}rn", 176) = 176 -`""" -reproduce = """1. Perform a live migration by issue command `virsh migrate --live --persistent --verbose --unsafe --p2p demo-vm qemu+tls://node8/system?pkipath=/etc/pki/libvirt/private/` -2. Then on the destination node that vm moved, create a bridge deivce `ip link add br-test1 type bridge` -3. Create a tap.xml file with following code - ``` - <interface type='bridge'> - <mac address='00:e0:4c:6a:3b:51'/> - <source bridge='br-test1'/> - <model type="virtio"/> - <alias name='ua-test'/> - </interface> - ``` -4. Save origin pci information -``` -$ virsh console demo-vm -# Save origin pci information -[root@demo-vm ~]# lshw > before -``` -5. Hot-plug an interface `virsh attach-device demo-vm tap.xml-backup --live --config` -6. Dumpxml of demo-vm -``` -<domain type='kvm' id='226'> - <name>demo-vm</name> - <uuid>cc74b867-3fb4-5e4f-bbce-33df21a89416</uuid> - <metadata> - <kubevirt xmlns="http://kubevirt.io"> - <uid>79db3d82-ce8f-44e8-96a5-940cc37c0064</uid> - <graceperiod> - <deletionGracePeriodSeconds>30</deletionGracePeriodSeconds> - </graceperiod> - </kubevirt> - </metadata> - <maxMemory slots='16' unit='KiB'>134217728</maxMemory> - <memory unit='KiB'>1048576</memory> - <currentMemory unit='KiB'>1048576</currentMemory> - <vcpu placement='static' current='1'>128</vcpu> - <iothreads>1</iothreads> - <resource> - <partition>/machine</partition> - </resource> - <sysinfo type='smbios'> - <system> - <entry name='uuid'>cc74b867-3fb4-5e4f-bbce-33df21a89416</entry> - </system> - </sysinfo> - <os> - <type arch='x86_64' machine='pc-q35-rhel8.6.0'>hvm</type> - <smbios mode='sysinfo'/> - </os> - <features> - <acpi/> - </features> - <cpu mode='custom' match='exact' check='full'> - <model fallback='forbid'>Skylake-Server-IBRS</model> - <vendor>Intel</vendor> - <topology sockets='128' dies='1' cores='1' threads='1'/> - <feature policy='require' name='ss'/> - <feature policy='require' name='vmx'/> - <feature policy='require' name='pdcm'/> - <feature policy='require' name='hypervisor'/> - <feature policy='require' name='tsc_adjust'/> - <feature policy='require' name='clflushopt'/> - <feature policy='require' name='umip'/> - <feature policy='require' name='pku'/> - <feature policy='require' name='md-clear'/> - <feature policy='require' name='stibp'/> - <feature policy='require' name='arch-capabilities'/> - <feature policy='require' name='ssbd'/> - <feature policy='require' name='xsaves'/> - <feature policy='require' name='ibpb'/> - <feature policy='require' name='ibrs'/> - <feature policy='require' name='amd-stibp'/> - <feature policy='require' name='amd-ssbd'/> - <feature policy='require' name='skip-l1dfl-vmentry'/> - <feature policy='require' name='pschange-mc-no'/> - <feature policy='disable' name='mpx'/> - <numa> - <cell id='0' cpus='0-127' memory='1048576' unit='KiB'/> - </numa> - </cpu> - <clock offset='utc'/> - <on_poweroff>destroy</on_poweroff> - <on_reboot>restart</on_reboot> - <on_crash>destroy</on_crash> - <devices> - <emulator>/usr/libexec/qemu-kvm</emulator> - <disk type='network' device='disk' model='virtio-non-transitional'> - <driver name='qemu' type='raw' error_policy='stop' discard='unmap'/> - <auth username='rbd-provisioner'> - <secret type='ceph' uuid='8fedf300-282c-4531-a66d-ca2691aaa88b'/> - </auth> - <source protocol='rbd' name='demo-pool/vol-5e83bed9-a2a3-11ed-bee4-3cfdfee07278' index='2'> - <host name='xx.xx.xx.xx' port='6789'/> - <host name='xx.xx.xx.xx' port='6789'/> - <host name='xx.xx.xx.xx' port='6789'/> - </source> - <target dev='vda' bus='virtio'/> - <boot order='1'/> - <alias name='ua-bootdisk'/> - <address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/> - </disk> - <disk type='file' device='disk' model='virtio-non-transitional'> - <driver name='qemu' type='raw' cache='writethrough' error_policy='stop' discard='unmap'/> - <source file='/var/run/kubevirt-ephemeral-disks/cloud-init-data/demo-vm/configdrive.iso' index='1'/> - <backingStore/> - <target dev='vdb' bus='virtio'/> - <alias name='ua-cloudinitdisk'/> - <address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/> - </disk> - <controller type='usb' index='0' model='none'> - <alias name='usb'/> - </controller> - <controller type='scsi' index='0' model='virtio-non-transitional'> - <alias name='scsi0'/> - <address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/> - </controller> - <controller type='virtio-serial' index='0' model='virtio-non-transitional'> - <alias name='virtio-serial0'/> - <address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/> - </controller> - <controller type='pci' index='0' model='pcie-root'> - <alias name='pcie.0'/> - </controller> - <controller type='pci' index='1' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='1' port='0x10'/> - <alias name='pci.1'/> - <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'/> - <alias name='pci.2'/> - <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'/> - <alias name='pci.3'/> - <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'/> - <alias name='pci.4'/> - <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'/> - <alias name='pci.5'/> - <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'/> - <alias name='pci.6'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x5'/> - </controller> - <controller type='pci' index='7' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='7' port='0x16'/> - <alias name='pci.7'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x6'/> - </controller> - <controller type='pci' index='8' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='8' port='0x18'/> - <alias name='pci.8'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0' multifunction='on'/> - </controller> - <controller type='pci' index='9' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='9' port='0x19'/> - <alias name='pci.9'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x1'/> - </controller> - <controller type='pci' index='10' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='10' port='0x1a'/> - <alias name='pci.10'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x2'/> - </controller> - <controller type='pci' index='11' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='11' port='0x1b'/> - <alias name='pci.11'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x3'/> - </controller> - <controller type='pci' index='12' model='pcie-root-port'> - <model name='pcie-root-port'/> - <target chassis='12' port='0x1c'/> - <alias name='pci.12'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x4'/> - </controller> - <controller type='sata' index='0'> - <alias name='ide'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/> - </controller> - <interface type='ethernet'> - <mac address='00:00:00:6a:d3:bc'/> - <target dev='e6250550b78a43a' managed='yes'/> - <model type='virtio'/> - <mtu size='1500'/> - <alias name='ua-attachnet1'/> - <rom enabled='no'/> - <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/> - </interface> - <interface type='bridge'> - <mac address='00:e0:4c:6a:3b:51'/> - <source bridge='br-test1'/> - <target dev='vnet5'/> - <model type='virtio'/> - <alias name='ua-test'/> - <address type='pci' domain='0x0000' bus='0x07' slot='0x00' function='0x0'/> - </interface> - <serial type='pty'> - <source path='/dev/pts/31'/> - <log file='/var/log/vm/79db3d82-ce8f-44e8-96a5-940cc37c0064/console.log' append='off'/> - <target type='isa-serial' port='0'> - <model name='isa-serial'/> - </target> - <alias name='serial0'/> - </serial> - <console type='pty' tty='/dev/pts/31'> - <source path='/dev/pts/31'/> - <log file='/var/log/vm/79db3d82-ce8f-44e8-96a5-940cc37c0064/console.log' append='off'/> - <target type='serial' port='0'/> - <alias name='serial0'/> - </console> - <channel type='unix'> - <source mode='bind' path='/var/lib/libvirt/qemu/channel/target/domain-226-demo-vm/org.qemu.guest_agent.0'/> - <target type='virtio' name='org.qemu.guest_agent.0' state='connected'/> - <alias name='channel0'/> - <address type='virtio-serial' controller='0' bus='0' port='1'/> - </channel> - <input type='mouse' bus='ps2'> - <alias name='input0'/> - </input> - <input type='keyboard' bus='ps2'> - <alias name='input1'/> - </input> - <graphics type='vnc' port='5920' autoport='yes' listen='0.0.0.0'> - <listen type='address' address='0.0.0.0'/> - </graphics> - <audio id='1' type='none'/> - <video> - <model type='vga' vram='16384' heads='1' primary='yes'/> - <alias name='video0'/> - <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/> - </video> - <memballoon model='virtio-non-transitional'> - <alias name='balloon0'/> - <address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/> - </memballoon> - </devices> - <seclabel type='dynamic' model='dac' relabel='yes'> - <label>+107:+107</label> - <imagelabel>+107:+107</imagelabel> - </seclabel> -</domain> -``` -7. Console to vm and check pci -``` -$ virsh console demo-vm -# no additional nic found in `ip a` list -[root@demo-vm ~]# ip a -# Compare pci -[root@demo-vm ~]# lshw > after -# instead of a virtio network pci i saw a virtio SCSI is created -[root@demo-vm ~]# diff before after -# output - *-scsi - description: SCSI storage controller - product: Virtio SCSI - vendor: Red Hat, Inc. - physical id: 0 - bus info: pci@0000:02:00.0 - version: 01 - width: 64 bits - clock: 33MHz - capabilities: scsi msix pm pciexpress bus_master cap_list - configuration: driver=virtio-pci latency=0 - resources: irq:22 memory:fe600000-fe600fff memory:fc400000-fc403fff -```""" -additional = """""" |