Bug 1701281

Summary:	[RFE] Cold migrate and resize instances having vGPUs
Product:	Red Hat OpenStack	Reporter:	Sylvain Bauza <sbauza>
Component:	openstack-nova	Assignee:	Sylvain Bauza <sbauza>
Status:	CLOSED ERRATA	QA Contact:	OSP DFG:Compute <osp-dfg-compute>
Severity:	high	Docs Contact:
Priority:	urgent
Version:	17.0 (Wallaby)	CC:	alifshit, dasmith, egallen, eglynn, igallagh, jamsmith, jelynch, jhakimra, jparker, jschluet, kchamart, mariel, mburns, nlevinki, sbauza, sgordon, smooney, spower, sputhenp, stephenfin, vromanso
Target Milestone:	ga	Keywords:	FutureFeature, Triaged
Target Release:	17.1
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
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.	Story Points:	---
Clone Of:
Clones:	1844372 (view as bug list)		Environment:
Last Closed:	2023-08-16 01:09:21 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:	Ussuri
Embargoed:
Bug Depends On:
Bug Blocks:	1844372, 1879612

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