Created attachment 1512407[details]
target and source migrate log
Description of problem:
As subject
Version-Release number of selected component (if applicable):
libvirt-4.9.0-1.module+el8+2241+fdba4e12.x86_64
qemu-kvm-3.1.0-0.module+el8+2266+616cf026.next.candidate.x86_64
qemu-kvm-rhev-2.12.0-19.el7_6.2.x86_64
libvirt-4.5.0-10.el7_6.2.x86_64
How reproducible:
100%
Steps to Reproduce:
1.Prepare a guest xml with device "video" in rhel8.
[root@localhost ~]# virsh list
Id Name State
-----------------------
38 demo1 running
[root@localhost ~]# virsh dumpxml demo1
...
<sound model='ich9'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1b' function='0x0'/>
</sound>
...
2.Do migrate from rhel8 to rhel7.
[root@localhost ~]# virsh migrate demo4 --live --verbose qemu+ssh://10.66.4.170/system --copy-storage-all
root.4.170's password:
Migration: [100 %]error: internal error: qemu unexpectedly closed the monitor: 2018-12-04T06:45:11.296515Z qemu-kvm: Failed to load hda-audio:st
2018-12-04T06:45:11.296751Z qemu-kvm: error while loading state for instance 0x0 of device 'hda-audio'
2018-12-04T06:45:11.296809Z qemu-kvm: warning: TSC frequency mismatch between VM (3092982 kHz) and host (2659999 kHz), and TSC scaling unavailable
2018-12-04T06:45:11.297457Z qemu-kvm: warning: TSC frequency mismatch between VM (3092982 kHz) and host (2659999 kHz), and TSC scaling unavailable
2018-12-04T06:45:11.297627Z qemu-kvm: load of migration failed: No such file or directory
Actual results:
As above
Expected results:
Can migrate successfully without error.
Additional info:
Created attachment 1512407 [details] target and source migrate log Description of problem: As subject Version-Release number of selected component (if applicable): libvirt-4.9.0-1.module+el8+2241+fdba4e12.x86_64 qemu-kvm-3.1.0-0.module+el8+2266+616cf026.next.candidate.x86_64 qemu-kvm-rhev-2.12.0-19.el7_6.2.x86_64 libvirt-4.5.0-10.el7_6.2.x86_64 How reproducible: 100% Steps to Reproduce: 1.Prepare a guest xml with device "video" in rhel8. [root@localhost ~]# virsh list Id Name State ----------------------- 38 demo1 running [root@localhost ~]# virsh dumpxml demo1 ... <sound model='ich9'> <address type='pci' domain='0x0000' bus='0x00' slot='0x1b' function='0x0'/> </sound> ... 2.Do migrate from rhel8 to rhel7. [root@localhost ~]# virsh migrate demo4 --live --verbose qemu+ssh://10.66.4.170/system --copy-storage-all root.4.170's password: Migration: [100 %]error: internal error: qemu unexpectedly closed the monitor: 2018-12-04T06:45:11.296515Z qemu-kvm: Failed to load hda-audio:st 2018-12-04T06:45:11.296751Z qemu-kvm: error while loading state for instance 0x0 of device 'hda-audio' 2018-12-04T06:45:11.296809Z qemu-kvm: warning: TSC frequency mismatch between VM (3092982 kHz) and host (2659999 kHz), and TSC scaling unavailable 2018-12-04T06:45:11.297457Z qemu-kvm: warning: TSC frequency mismatch between VM (3092982 kHz) and host (2659999 kHz), and TSC scaling unavailable 2018-12-04T06:45:11.297627Z qemu-kvm: load of migration failed: No such file or directory Actual results: As above Expected results: Can migrate successfully without error. Additional info: