Bug 1574480
| Summary: | vGPU: Webadmin should reject VM snapshot creation when using mdev_type hook. | ||||||||
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| Product: | [oVirt] ovirt-engine | Reporter: | Nisim Simsolo <nsimsolo> | ||||||
| Component: | BLL.Virt | Assignee: | Shmuel Melamud <smelamud> | ||||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | meital avital <mavital> | ||||||
| Severity: | medium | Docs Contact: | |||||||
| Priority: | medium | ||||||||
| Version: | 4.2.3.2 | CC: | bugs, michal.skrivanek, nsimsolo | ||||||
| Target Milestone: | ovirt-4.2.4 | Flags: | rule-engine:
ovirt-4.2+
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| Target Release: | --- | ||||||||
| Hardware: | Unspecified | ||||||||
| OS: | Unspecified | ||||||||
| Whiteboard: | |||||||||
| Fixed In Version: | ovirt-engine-4.2.4 | Doc Type: | If docs needed, set a value | ||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2018-06-26 08:45:22 UTC | Type: | Bug | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | Virt | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Embargoed: | |||||||||
| Attachments: |
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Created attachment 1430628 [details]
vdsm.log
Created attachment 1430629 [details]
engine.log
Verification verision: rhvm-4.2.4-0.1.el7 libvirt-client-3.9.0-14.el7_5.5.x86_64 qemu-kvm-rhev-2.10.0-21.el7_5.3.x86_64 vdsm-4.20.28-1.el7ev.x86_64 vdsm-hook-vfio-mdev-4.20.28-1.el7ev Verification steps: 1. Run VM with mdev_type hook 2. Try to create VM snapshot Webadmin rejects action with the next pop-up message: "Error while executing action: vGPU_Win10-source: Cannot create Snapshot. VM uses mdev_type hook." This bugzilla is included in oVirt 4.2.4 release, published on June 26th 2018. Since the problem described in this bug report should be resolved in oVirt 4.2.4 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report. |
Description of problem: Webadmin should reject snapshot creation when using mdev_hook on VM, which is the current behavior of Webadmin when trying to create snapshot of VM with non-usb passthrough of host device. - Trying to create VM snapshot when using mdev_type hook failed with the next vdsm.log - libvirtError: Requested operation is not valid: domain has assigned non-USB host devices - When using VFIO for example, The Webadmin rejects snapshot creation with the next operation canceled message: Error while executing action: 1_VFIO_f23_Intel: Cannot create Snapshot. VM has PCI host devices attached. Version-Release number of selected component (if applicable): rhvm-4.2.3.3-0.1.el7 vdsm-4.20.27-1.el7ev.x86_64 libvirt-client-3.9.0-14.el7_5.2.x86_64 sanlock-3.6.0-1.el7.x86_64 qemu-kvm-rhev-2.10.0-21.el7_5.2.x86_64 NVIDIA-Linux-x86_64-390.21 How reproducible: 100% Steps to Reproduce: 1. Run VM with mdev_type hook 2. Try to create snapshot 3. Actual results: Snapshot creation failed. Expected results: Behavior should be aligned with host device passthrough devices which is rejection snapshot creation with an appropriate message. Additional info: vdsm.log (see 2018-05-03 14:46:39,754+0300 ERROR) and engine.log attached.