Bug 1701281 - [RFE] Cold migrate and resize instances having vGPUs
Summary: [RFE] Cold migrate and resize instances having vGPUs
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: openstack-nova
Version: 17.0 (Wallaby)
Hardware: Unspecified
OS: Unspecified
urgent
high
Target Milestone: ga
: 17.1
Assignee: Sylvain Bauza
QA Contact: OSP DFG:Compute
URL:
Whiteboard:
: 1701275 (view as bug list)
Depends On:
Blocks: 1844372 1879612
TreeView+ depends on / blocked
 
Reported: 2019-04-18 14:37 UTC by Sylvain Bauza
Modified: 2023-09-07 15:19 UTC (History)
21 users (show)

Fixed In Version: openstack-nova-23.2.3-1.20221209191244.bbf626c.el9ost libvirt-8.7.0-1.el9
Doc Type: Enhancement
Doc Text:
In RHOSP 17.1, support is available for cold migrating and resizing instances that have vGPUs.
Clone Of:
: 1844372 (view as bug list)
Environment:
Last Closed: 2023-08-16 01:09:21 UTC
Target Upstream Version: Ussuri
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
OpenStack gerrit 589085 0 None MERGED Pass allocations to virt drivers when resizing 2021-01-11 11:29:06 UTC
OpenStack gerrit 712741 0 None MERGED Allocate mdevs when resizing or reverting resize 2021-01-11 11:28:28 UTC
Red Hat Issue Tracker OSP-3134 0 None None None 2022-01-26 12:39:23 UTC
Red Hat Product Errata RHEA-2023:4577 0 None None None 2023-08-16 01:10:48 UTC

Description Sylvain Bauza 2019-04-18 14:37:49 UTC 
Description of problem:

When migrating instances or resizing them, then the instance is not getting the already allocated vGPUs.

We should just pass the vGPUs to the resized (or migrated) instance.

Version-Release number of selected component (if applicable):
From OSP13.

How reproducible:
Always

Steps to Reproduce:
1.
2.
3.

Actual results:
No longer vGPUs

Expected results:
vGPUs still there.

Additional info:
Comment 1 Sylvain Bauza 2019-04-18 14:41:03 UTC 
*** Bug 1701275 has been marked as a duplicate of this bug. ***
Comment 19 Artom Lifshitz 2022-08-22 20:00:40 UTC 
This will need an enancement release note once GPU supported is moved out of TP (https://bugzilla.redhat.com/show_bug.cgi?id=2116979)
Comment 35 errata-xmlrpc 2023-08-16 01:09:21 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 (Release of components for Red Hat OpenStack Platform 17.1 (Wallaby)), 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/RHEA-2023:4577
Note You need to log in before you can comment on or make changes to this bug.