Bug 1447236

Summary:	[downstream clone - 4.1.2] Unable to allocate 32GB of RAM to Windows 10x64
Product:	Red Hat Enterprise Virtualization Manager	Reporter:	rhev-integ
Component:	ovirt-engine	Assignee:	jniederm
Status:	CLOSED ERRATA	QA Contact:	Israel Pinto <ipinto>
Severity:	low	Docs Contact:
Priority:	medium
Version:	4.1.0	CC:	lsurette, mavital, mgoldboi, michal.skrivanek, rbalakri, Rhev-m-bugs, srevivo, ykaul
Target Milestone:	ovirt-4.1.2	Keywords:	ZStream
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:	1439216	Environment:
Last Closed:	2017-05-24 11:24:09 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	Virt	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1439216
Bug Blocks:

Description rhev-integ 2017-05-02 07:56:39 UTC

+++ This bug is a downstream clone. The original bug is: +++
+++   bug 1439216 +++
======================================================================

Description of problem:

It is not possible to allocate more than 20GB of RAM when is OS Type Windows 10x64 set.
Error messages:
Cannot edit VM. Maximum memory cannot exceed platform limit.
Cannot run VM. Memory size exceeds supported limit for given cluster version.

Version-Release number of selected component (if applicable):
RHV 4.x

How reproducible:
100%

Steps to Reproduce:
1. Allocate more than 20GB of RAM to VM
2. Error message about the exceed limit appears

engine.log
2017-04-05 09:51:42,579 WARN [org.ovirt.engine.core.bll.RunVmCommand] (default task-24) [27a49aa5] Validation of action 'RunVm' failed for user Reasons: VAR__ACTION__RUN,VAR__TYPE__VM,ACTION_TYPE_FAILED_MEMORY_EXCEEDS_SUPPORTED_LIMIT

Actual results:
Not possible for Windows 10x64

Expected results:
Able to allocate > 20GB of RAM

Additional info:
This is possible if OS Type is set to Other or Windows[7,8,2012,2016]x64

Thank you

(Originally by Jaroslav Spanko)

Comment 2 rhev-integ 2017-05-02 07:56:50 UTC

WARN: Bug status wasn't changed from MODIFIED to ON_QA due to the following reason:

[FOUND CLONE FLAGS: ['rhevm-4.1.z', 'rhevm-4.2-ga'], ]

For more info please contact: rhv-devops

(Originally by rhev-integ)

Comment 4 Israel Pinto 2017-05-07 06:50:49 UTC

Verify with:
Red Hat Virtualization Manager Version: 4.1.2.1-0.1.el7


Steps:
1. Create windows 10 64B with 32GB memory.
2. Run VM

Results:
VM is running with 32 GB

Comment 6 errata-xmlrpc 2017-05-24 11:24:09 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, 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-2017:1280