Hello everyone!

Actually I'm encountering a huge problem that I'll explain in steps, in order 
to be clear and discursive. First of all, I've deployed eve-ng Community 
Edition 2.0.3-92 on a KVM with those specs:

Server DELL PowerEdge R420
CPU: Intel(R) Xeon(R) CPU E5-2420 0 @ 1.90GHz (24 Core total)
RAM: 24GB RAM
HDD: 4x 2TB

All was working fine, KVM virtualization was working well and i was able to 
deploy qemu images like PaloAlto (PANOS-8.0.5) with qemu-options accell=kvm 
without any problem.

After an internal company upgrade, i've decided to migrate this tool on Ovirt 
4.2, in a node with following specs: 
SuperMicro Server
CPU: Intel (R) Xeon (R) Platinum 8160T @ 2.10GHz (96 Core Total)
RAM: 256 GB (16x16) DDR4 2666Mhz Samsung M393A2K40BB2-CTD
HDD: x 2 Seagate ST500LM021-1KJ152 SATA 3.0 500GB
SSD: x 2 SSD Samsung SSD 850 PRO 1TB
NVMe: x 4 KXG50ZNV512G TOSHIBA 512GB (RAID0)

Before migration eve-ng had 12 cores, 12 GB RAM and 90 GB HDD. After migration 
he has now 16 Core, 32GB RAM and RAID0 100GB.

On Ovirt Pass-Through Host CPU is activated on VM, CPU nesting is activated too 
and after new release (2.0.5-95) those are eve-info command logs:

eve-ng-info-ovirt: https://paste.fedoraproject.org/paste/Mom-~CXmnlU3cWCUdxPXFg

Those are the previous eve-info command logs (on KVM):

eve-ng-info-kvm: https://paste.fedoraproject.org/paste/AhqiapiyG5lJcHQBlrbJgw

Also, here you can find output of cpuinfo of both node (KVM and Ovirt):

cpuinfo-kvm: https://paste.fedoraproject.org/paste/6TQDHxCmiEMosF1qtcdSDQ
cpuinfo-ovirt: https://paste.fedoraproject.org/paste/LmieowOvc7WwkEWW9JMduQ

On both nodes, output of cat /sys/module/kvm_intel/parameters/nested is Y

at least, this is the output of virsh dumpxml of both nodes:

eve-ng-ovirt.xml: https://paste.fedoraproject.org/paste/s5SbdWhBHTWJs9O2Be~y8w
eve-ng-kvm.xml: https://paste.fedoraproject.org/paste/Yz1E9taAkNT-JyTj8cBR-g

However, after migration, i'm not able to deploy qemu images with accell=kvm 
enabled anymore. With same example PANOS-8.0.5 i'm able to run this qemu image 
only with this setting removed.
Thinking on a migration problem, i've deployed a new eve-ng VM with same specs 
but problem is still present.

Have you any idea on what might be the problem? 

Thanks for your support.
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