- - "device virtio-pmem-pci,id=nvdimm1,memdev=mem1" creates a virtio pmem
- pci device whose storage is provided by above memory backend device.
+ - "object memory-backend-file,id=mem1,share,mem-path=<image>, size=<image size>"
+ creates a backend file with the specified size.
+
+ - "device virtio-pmem-pci,id=nvdimm1,memdev=mem1" creates a virtio pmem
+ pci device whose storage is provided by above memory backend device.