Lines Matching full:virtio

3 virtio pmem
6 This document explains the setup and usage of the virtio pmem device.
7 The virtio pmem device is a paravirtualized persistent memory device
13 Virtio pmem allows to bypass the guest page cache and directly use
17 How does virtio-pmem compare to the nvdimm emulation?
22 specification. The virtio pmem device provides guest write persistence
25 virtio pmem usage
28 A virtio pmem device backed by a memory-backend-file can be created on
32     -device virtio-pmem-pci,memdev=mem1,id=nv1
39   - "device virtio-pmem-pci,id=nvdimm1,memdev=mem1" creates a virtio pmem
42 Multiple virtio pmem devices can be created if multiple pairs of "-object"
48 Virtio pmem devices can be hotplugged via the QEMU monitor. First, the
49 memory backing has to be added via 'object_add'; afterwards, the virtio
52 For example, the following commands add another 4GB virtio pmem device to
56  (qemu) device_add virtio-pmem-pci,id=virtio_pmem2,memdev=mem2
67 With virtio pmem device, MAP_SYNC mmap flag is not supported. This provides
74 - virtio pmem hotunplug is not supported.