device: 0.882
graphic: 0.824
semantic: 0.644
PID: 0.546
network: 0.409
performance: 0.395
debug: 0.346
socket: 0.253
vnc: 0.123
boot: 0.096
permissions: 0.041
files: 0.030
KVM: 0.012
other: 0.006

virtio-pmem not working on microvm: virtio-pmem missing request data
Description of problem:
When using micorvm, qemu does not "connect" the memory backend mem1 with the pmem device. 

When using the first command is executed, qemu shows the following starts message:
```
qemu-system-x86_64: virtio-pmem missing request data 
```

and the kernel outputs following messages:
```
[    0.043871] nd_pmem namespace0.0: could not reserve region [mem 0x00000000-0x001fffff]
[    0.043923] IPI shorthand broadcast: enabled
[    0.044022] nd_pmem: probe of namespace0.0 failed with error -16
```