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kernel: 0.927
device: 0.882
x86: 0.867
graphic: 0.824
semantic: 0.644
architecture: 0.562
PID: 0.546
network: 0.409
mistranslation: 0.403
performance: 0.395
debug: 0.346
socket: 0.253
ppc: 0.230
peripherals: 0.225
i386: 0.198
virtual: 0.145
register: 0.141
VMM: 0.140
vnc: 0.123
TCG: 0.121
boot: 0.096
risc-v: 0.086
arm: 0.076
permissions: 0.041
user-level: 0.040
files: 0.030
assembly: 0.021
KVM: 0.012
hypervisor: 0.010
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
```
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