domcapabilities output
[root@kvm1 ~]# virsh -c
qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf
domcapabilities |grep AMD
<vendor>AMD</vendor>
<model usable='no' vendor='AMD'>phenom</model>
<model usable='no' vendor='AMD'>athlon</model>
<model usable='no' vendor='AMD'>Opteron_G5</model>
<model usable='no' vendor='AMD'>Opteron_G4</model>
<model usable='yes' vendor='AMD'>Opteron_G3</model>
<model usable='yes' vendor='AMD'>Opteron_G2</model>
<model usable='yes' vendor='AMD'>Opteron_G1</model>
<model usable='no' vendor='AMD'>EPYC-Rome</model>
<model usable='no' vendor='AMD'>EPYC-Milan</model>
<model usable='no' vendor='AMD'>EPYC-IBPB</model>
<model usable='no' vendor='AMD'>EPYC</model>
On Sat, Jan 6, 2024 at 3:58 PM LS CHENG <[email protected]> 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 <[email protected]> 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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