Repository navigation
docs: add known ipred-ctrl issue for speicfic cpu model - #959
Merged
Merged
Conversation
|
Yu-Jack
marked this pull request as ready for review
January 21, 2026 06:54
github-actions
Bot
requested review from
akashraj4261,
dariavladykina and
jillian-maroket
January 21, 2026 06:54
Contributor
There was a problem hiding this comment.
Pull request overview
This PR adds documentation for a known upgrade issue related to the cpu-feature.node.kubevirt.io/ipred-ctrl=true CPU feature that appears during upgrades from v1.5.x to v1.6.x on specific Intel Xeon CPU models. The documentation provides workarounds for users before and after the upgrade.
Changes:
- Added a new section (§8) documenting the ipred-ctrl CPU feature issue during upgrades
- Updated subsequent section numbering (previous §8 becomes §9)
- Provided specific CPU models affected and multiple resolution options
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| docs/upgrade/v1-5-x-to-v1-6-x.md | Added new section 8 documenting ipred-ctrl CPU feature issue and renumbered subsequent sections |
| versioned_docs/version-v1.6/upgrade/v1-5-x-to-v1-6-x.md | Added identical documentation for v1.6 versioned docs |
| versioned_docs/version-v1.7/upgrade/v1-5-x-to-v1-6-x.md | Added identical documentation for v1.7 versioned docs |
💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.
Yu-Jack
force-pushed
the
HARV-ipred-ctrl
branch
from
January 21, 2026 08:05
77dc1a7 to
22c4a22
Compare
|
|
||
| **After the upgrade:** | ||
|
|
||
| - Reboot the virtual machines. |
Contributor
There was a problem hiding this comment.
if node-labeller was disabled, then VM's do not need to rebooted after the upgrade as selector labels matching cpu features will not have changed
Collaborator
Author
There was a problem hiding this comment.
you're right, done!
ibrokethecloud
previously approved these changes
Jan 22, 2026
ihcsim
previously approved these changes
Jan 22, 2026
Signed-off-by: Jack Yu <jack.yu@suse.com>
Co-authored-by: Gaurav Mehta <gaurav.mehta@suse.com> Signed-off-by: Jack Yu <jack.yu@suse.com>
Signed-off-by: Jack Yu <jack.yu@suse.com>
Co-authored-by: Jillian Maroket <67180770+jillian-maroket@users.noreply.github.com> Signed-off-by: Jack Yu <jack.yu@suse.com>
Co-authored-by: Jillian Maroket <67180770+jillian-maroket@users.noreply.github.com> Signed-off-by: Jack Yu <jack.yu@suse.com>
Co-authored-by: Jillian Maroket <67180770+jillian-maroket@users.noreply.github.com> Signed-off-by: Jack Yu <jack.yu@suse.com>
Signed-off-by: Jack Yu <jack.yu@suse.com>
Yu-Jack
force-pushed
the
HARV-ipred-ctrl
branch
from
January 23, 2026 03:03
74c7c0a to
24a36c8
Compare
jillian-maroket
approved these changes
Jan 23, 2026
jillian-maroket
added
the
product-doc/added
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Problem:
Solution:
Related Issue(s):
Test plan:
Additional documentation or context