Bug 2175636 - VMI with x86_Icelake fail when mpx feature is missing
Summary: VMI with x86_Icelake fail when mpx feature is missing
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Container Native Virtualization (CNV)
Classification: Red Hat
Component: Virtualization
Version: 4.13.0
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 4.13.0
Assignee: sgott
QA Contact: Kedar Bidarkar
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-03-06 07:50 UTC by Barak
Modified: 2023-05-18 02:58 UTC (History)
2 users (show)

Fixed In Version: hco-bundle-registry-container-v4.13.0.rhel9-1969
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-05-18 02:57:59 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github kubevirt kubevirt pull 9368 0 None open [release-0.59] node-labeller: Take CPU features into account when labeling nodes 2023-03-27 12:23:30 UTC
Red Hat Issue Tracker CNV-26480 0 None None None 2023-03-06 07:51:16 UTC
Red Hat Product Errata RHSA-2023:3205 0 None None None 2023-05-18 02:58:12 UTC

Description Barak 2023-03-06 07:50:31 UTC
Description of problem:
There is a QEMU && libvirt conflict regarding which features are needed to run a vmi with named CPU model.
To solve this we need to support a CPU model only if we have the requirements by both libvirt and qemu.



Version-Release number of selected component (if applicable):


How reproducible:
Try to create VMI with `x86_Icelake` when mpx is missing on the nodes.

Steps to Reproduce:
1.
2.
3.

Actual results:
VMI creation will fail with libvirt error

Expected results:
The node shouldn't have label for `x86_Icelake` in that case and virt-launcher pod shouldn't be scheduled.

Additional info:
For more information : https://wiki.qemu.org/Features/CPUModels in "Getting information about CPU models" section

Comment 1 Akriti Gupta 2023-04-10 10:27:38 UTC
Verification requires very specific hardware, we don't have such servers in QE.

It is covered by unit tests, so moving it to Verified state.

Comment 3 errata-xmlrpc 2023-05-18 02:57:59 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: OpenShift Virtualization 4.13.0 Images security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2023:3205


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