[please keep the list on CC for benefit of the community]
On 10/16/22 09:58, Simon Fairweather wrote:> Thanks Michal, Are there any known issues with Memory?Backing.?We have
> QEMU 7.1 and libvirt 8.7.
>
> If just Memory Backing is set the VM Freezes after a couple of hours and
> the allocated CPUs show 100% on the host.
>
> Seems to happen more on AMD Platforms than Intel.
>
> Please advise on any info you need, likely this is a QEMU issue.
>
> <memoryBacking>
> <source type='memfd'/>
> <access mode='shared'/>
> </memoryBacking>
Agreed, this smells like QEMU issue. There's nothing obviously wrong
with this snipped. I have a VM with just that and run it just fine.
Although, I run it for couple of hours max.
Michal