Bug 1938956
| Summary: | Error message need be enhanced when migrating vm with freePageReporting='on' | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Advanced Virtualization | Reporter: | Jing Qi <jinqi> |
| Component: | libvirt | Assignee: | Virtualization Maintenance <virt-maint> |
| Status: | CLOSED DUPLICATE | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 8.4 | CC: | pkrempa, virt-maint |
| Target Milestone: | rc | ||
| Target Release: | 8.4 | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-03-16 09:58:30 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
The freePageReporting feature was introduced in v6.8.0-312-gfee8a61d29, so the destination ignores the element and doesn't reject migration. Closing as duplicate of 1371747 which covers this case in a more general approach. *** This bug has been marked as a duplicate of bug 1371747 *** |
Description of problem: Migrate vm with freePageReporting='on', error message reports "0x130000022 unsupported" Version-Release number of selected component (if applicable): Source: libvirt-daemon-7.0.0-8.module+el8.4.0+10233+8b7fd9eb.x86_64 qemu-kvm-5.2.0-10.module+el8.4.0+10217+cbdd2152.x86_64 Target: libvirt-daemon-6.6.0-13.1.module+el8.3.1+10185+675b2148.x86_64 qemu-kvm-5.1.0-20.module+el8.3.1+9918+230f5c26.x86_64 How reproducible: Always Steps to Reproduce: 1.Start domain with "freePageReporting='on'" added in memballoon. <memballoon model='virtio' freePageReporting='on'> <address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/> </memballoon> 2. Migrate vm from RHEL-AV8.4 to RHEL-AV8.3.1 Actual results: [root@rhelav-8-4 ~]# virsh migrate avocado-vt-vm1 qemu+ssh://10.0.151.184/system --verbose root.**.**'s password: Migration: [ 91 %]error: internal error: qemu unexpectedly closed the monitor: 2021-03-15T10:38:10.610933Z qemu-kvm: -numa node,nodeid=0,cpus=0-1,mem=2048: warning: Parameter -numa node,mem is deprecated, use -numa node,memdev instead 2021-03-15T10:38:12.425475Z qemu-kvm: Features 0x130000022 unsupported. Allowed features: 0x179000002 2021-03-15T10:38:12.425509Z qemu-kvm: Failed to load virtio-balloon:virtio 2021-03-15T10:38:12.425515Z qemu-kvm: error while loading state for instance 0x0 of device '0000:00:02.4:00.0/virtio-balloon' 2021-03-15T10:38:12.449317Z qemu-kvm: warning: TSC frequency mismatch between VM (2693706 kHz) and host (2693670 kHz), and TSC scaling unavailable 2021-03-15T10:38:12.449525Z qemu-kvm: warning: TSC frequency mismatch between VM (2693706 kHz) and host (2693670 kHz), and TSC scaling unavailable 2021-03-15T10:38:12.449633Z qemu-kvm: load of migration failed: Operation not permitted Expected results: The error message can be more clear that "freePageReporting=on" is not supported Additional info: Migrate vm from RHEL-AV 8.4 to RHEL7.9 succeeded. version: libvirt-daemon-4.5.0-36.el7_9.3.x86_64 qemu-kvm-rhev-2.12.0-48.el7_9.2.x86_64