I sort of fixed this by testing new data center data center from v4.6 to
v4.2 and in 4.2 this worked
So I wonder why this is happening?
Thanks
On Sat, Jan 6, 2024 at 7:32 PM LS CHENG wrote:
> Hi
>
> The compatibility is set to 4.7
>
> Thanks
>
>
>
>
> On Sat, Jan 6, 2024 at 5:40 PM NUNIN Roberto
> wrote:
>
>> What are the Cluster and Datacenter compatibility version settings in new
>> setup ?
>>
>>
>>
>>
>>
>>
>>
>>
>> Roberto Nunin
>> ICT Infrastructure Senior Advisor
>>
>> Gruppo Comifar
>> a PHOENIX company
>> Nucleo ind. Sant'Atto - S. Nicolò a Tordino
>> 64100, Teramo - Italy
>> +393483019957
>> +39 0861 204 415 - int: 7415
>> roberto.nu...@comifar.it
>>
>>
>>
>>
>>
>>
>> Questo messaggio e' indirizzato esclusivamente al destinatario indicato e
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>>
>> --
>> *From:* LS CHENG
>> *Sent:* Saturday, January 6, 2024 4:10:28 PM
>> *To:* users
>> *Subject:* [EXTERNAL] [ovirt-users] Re: Nested Virtualization in AMD
>> Ryzen
>>
>> CAUTION: This email originated from outside of the organization. Do not
>> click links or open attachments unless you recognize the sender and know
>> the content is safe!
>>
>>
>>
>> domcapabilities output
>>
>> [root@kvm1 ~]# virsh -c
>> qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf
>> domcapabilities |grep AMD
>> AMD
>> phenom
>> athlon
>> Opteron_G5
>> Opteron_G4
>> Opteron_G3
>> Opteron_G2
>> Opteron_G1
>> EPYC-Rome
>> EPYC-Milan
>> EPYC-IBPB
>> EPYC
>>
>> On Sat, Jan 6, 2024 at 3:58 PM LS CHENG wrote:
>>
>> Hi
>>
>> I notice that the CPU in kvm is detected as Opteron_G3 after running
>> "virsh -r capabilities | grep model" and there is no support in ovirt UI,
>> is it possible to added by modify the postal database in the engine?
>>
>> From kvm the host seems good
>>
>> [root@kvm1 ~]# virt-host-validate
>> QEMU: Checking for hardware virtualization
>> : PASS
>> QEMU: Checking if device /dev/kvm exists
>> : PASS
>> QEMU: Checking if device /dev/kvm is accessible
>>: PASS
>> QEMU: Checking if device /dev/vhost-net exists
>> : PASS
>> QEMU: Checking if device /dev/net/tun exists
>> : PASS
>> QEMU: Checking for cgroup 'cpu' controller support
>> : PASS
>> QEMU: Checking for cgroup 'cpuacct' controller support
>> : PASS
>> QEMU: Checking for cgroup 'cpuset' controller support
>>: PASS
>> QEMU: Checking for cgroup 'memory' controller support
>>: PASS
>> QEMU: Checking for cgroup 'devices' controller support
>> : PASS
>> QEMU: Checking for cgroup 'blkio' controller support
>> : PASS
>> QEMU: Checking for device assignment IOMMU support
>> : WARN (No ACPI IVRS table found, IOMMU either disabled in BIOS or not
>> supported by this hardware platform)
>> QEMU: Checking for secure guest support
>>: WARN (Unknown if this platform has Secure Guest support)
>>
>>
>> Thanks
>>
>>
>>
>> On Sat, Jan 6, 2024 at 12:27 PM LS CHENG wrote:
>>
>> Hi all
>>
>> I am running OLVM 4.5, this is a test setup which was running in my old
>> workstation with Intel CPU and is nested virtualization (with VMWare
>> Workstation), the host was running Windows 7 x64, I moved to AMD Ryzen
>> 7950X3D a couple of days ago which runs Windows 11 x64 with 128GB memory
>> then moved OLVM VM's from the old workstation to this new workstation.
>>
>> The problem I face now is the KVM hosts shows this error
>>
>> *Host kvm1 moved to Non-Operational state as host CPU type is not
>> supported in this cluster compatibility version or is not supported at all*
>>
>> I modified /etc/modprobe.d/kvm.conf and changed
>>
>> options kvm_amd nested=0
>> to
>> options kvm_amd nested=1
>>
>> reboot the kvm host but still getting same error, I verified the
>> modification and seems good
>>
>> [root@kvm1 ~]# cat /sys/module/kvm_amd/parameters/nested
>> 1
>>
>> In Windows 11 I have hyper-v off and Memory Integrity is also off.
>>
>> Am I missing any additional steps?
>>
>>
>> Thanks
>>
>>
>>
>>
>>
>>
>>
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