This is happened in ubuntu22.04. QEMU is install by apt like this: apt install -y qemu qemu-kvm qemu-system
and QEMU version is 6.2.0 ---- Simon Jones Simon Jones <batmanu...@gmail.com> 于2023年3月21日周二 08:40写道: > > > Hi all, > > I start a VM in openstack, and openstack use libvirt to start qemu VM, but > now log show this ERROR. > Is there any one know this? > > The ERROR log from /var/log/libvirt/qemu/instance-0000000e.log > ``` > 2023-03-14T10:09:17.674114Z qemu-system-x86_64: > kvm_set_user_memory_region: KVM_SET_USER_MEMORY_REGION failed, slot=4, > start=0xfffffffffe000000, size=0x2000: Invalid argument > kvm_set_phys_mem: error registering slot: Invalid argument > 2023-03-14 10:09:18.198+0000: shutting down, reason=crashed > ``` > > The xml file > ``` > root@c1c2:~# cat /etc/libvirt/qemu/instance-0000000e.xml > <!-- > WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE > OVERWRITTEN AND LOST. Changes to this xml configuration should be made > using: > virsh edit instance-0000000e > or other application using the libvirt API. > --> > > <domain type='kvm'> > <name>instance-0000000e</name> > <uuid>ff91d2dc-69a1-43ef-abde-c9e4e9a0305b</uuid> > <metadata> > <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.1 > "> > <nova:package version="25.1.0"/> > <nova:name>provider-instance</nova:name> > <nova:creationTime>2023-03-14 10:09:13</nova:creationTime> > <nova:flavor name="cirros-os-dpu-test-1"> > <nova:memory>64</nova:memory> > <nova:disk>1</nova:disk> > <nova:swap>0</nova:swap> > <nova:ephemeral>0</nova:ephemeral> > <nova:vcpus>1</nova:vcpus> > </nova:flavor> > <nova:owner> > <nova:user > uuid="ff627ad39ed94479b9c5033bc462cf78">admin</nova:user> > <nova:project > uuid="512866f9994f4ad8916d8539a7cdeec9">admin</nova:project> > </nova:owner> > <nova:root type="image" uuid="9e58cb69-316a-4093-9f23-c1d1bd8edffe"/> > <nova:ports> > <nova:port uuid="77c1dc00-af39-4463-bea0-12808f4bc340"> > <nova:ip type="fixed" address="172.1.1.43" ipVersion="4"/> > </nova:port> > </nova:ports> > </nova:instance> > </metadata> > <memory unit='KiB'>65536</memory> > <currentMemory unit='KiB'>65536</currentMemory> > <vcpu placement='static'>1</vcpu> > <sysinfo type='smbios'> > <system> > <entry name='manufacturer'>OpenStack Foundation</entry> > <entry name='product'>OpenStack Nova</entry> > <entry name='version'>25.1.0</entry> > <entry name='serial'>ff91d2dc-69a1-43ef-abde-c9e4e9a0305b</entry> > <entry name='uuid'>ff91d2dc-69a1-43ef-abde-c9e4e9a0305b</entry> > <entry name='family'>Virtual Machine</entry> > </system> > </sysinfo> > <os> > <type arch='x86_64' machine='pc-i440fx-6.2'>hvm</type> > <boot dev='hd'/> > <smbios mode='sysinfo'/> > </os> > <features> > <acpi/> > <apic/> > <vmcoreinfo state='on'/> > </features> > <cpu mode='host-model' check='partial'> > <topology sockets='1' dies='1' cores='1' threads='1'/> > </cpu> > <clock offset='utc'> > <timer name='pit' tickpolicy='delay'/> > <timer name='rtc' tickpolicy='catchup'/> > <timer name='hpet' present='no'/> > </clock> > <on_poweroff>destroy</on_poweroff> > <on_reboot>restart</on_reboot> > <on_crash>destroy</on_crash> > <devices> > <emulator>/usr/bin/qemu-system-x86_64</emulator> > <disk type='file' device='disk'> > <driver name='qemu' type='qcow2' cache='none'/> > <source > file='/var/lib/nova/instances/ff91d2dc-69a1-43ef-abde-c9e4e9a0305b/disk'/> > <target dev='vda' bus='virtio'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x03' > function='0x0'/> > </disk> > <controller type='usb' index='0' model='piix3-uhci'> > <address type='pci' domain='0x0000' bus='0x00' slot='0x01' > function='0x2'/> > </controller> > <controller type='pci' index='0' model='pci-root'/> > <interface type='hostdev' managed='yes'> > <mac address='fa:16:3e:aa:d9:23'/> > <source> > <address type='pci' domain='0x0000' bus='0x01' slot='0x00' > function='0x5'/> > </source> > <address type='pci' domain='0x0000' bus='0x00' slot='0x04' > function='0x0'/> > </interface> > <serial type='pty'> > <log > file='/var/lib/nova/instances/ff91d2dc-69a1-43ef-abde-c9e4e9a0305b/console.log' > append='off'/> > <target type='isa-serial' port='0'> > <model name='isa-serial'/> > </target> > </serial> > <console type='pty'> > <log > file='/var/lib/nova/instances/ff91d2dc-69a1-43ef-abde-c9e4e9a0305b/console.log' > append='off'/> > <target type='serial' port='0'/> > </console> > <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='vnc' port='-1' autoport='yes' listen='0.0.0.0'> > <listen type='address' address='0.0.0.0'/> > </graphics> > <audio id='1' type='none'/> > <video> > <model type='virtio' heads='1' primary='yes'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x02' > function='0x0'/> > </video> > <hostdev mode='subsystem' type='pci' managed='yes'> > <source> > <address domain='0x0000' bus='0x01' slot='0x00' function='0x6'/> > </source> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' > function='0x0'/> > </hostdev> > <memballoon model='virtio'> > <stats period='10'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x06' > function='0x0'/> > </memballoon> > <rng model='virtio'> > <backend model='random'>/dev/urandom</backend> > <address type='pci' domain='0x0000' bus='0x00' slot='0x07' > function='0x0'/> > </rng> > </devices> > </domain> > ``` > > > ---- > Simon Jones >