virtiofs

1
2
3
4
5
6
7
8
<filesystem type="mount" accessmode="passthrough">
  <driver type="virtiofs"/>
  <binary path="/usr/lib/virtiofsd"/>
  <source dir="/home/ansore/DATADISK/DISK3/virt_mount/project"/>
  <target dir="/home/ansore/project"/>
  <alias name="fs0"/>
  <address type="pci" domain="0x0000" bus="0x08" slot="0x00" function="0x0"/>
</filesystem>

挂载目录：

1
mount -t virtiofs myfs /mnt

9P

编辑配置文件：
virsh edit kvm1

1
2
3
4
5
6
7
<devices>
    <filesystem type="mount" accessmode="passthrough">
    <source dir="/home/ansore/DATADISK/DISK1/study/EFI"/>
    <target dir="share_dir"/>
    <address type="pci" domain="0x0000" bus="0x07" slot="0x00" function="0x0"/>
    </filesystem>
</devices>

启动虚拟机virsh start kvm1
执行控制台连接virsh console kvm1
确保9p和virtio内存驱动已经加载 lsmod | grep 9p

1
9pnet_virtio 17006 0 9pnet 61632 1 9pnet_virtio virtio_ring 17513 3 virtio_pci,virtio_balloon,9pnet_virtio virtio 13058 3 virtio_pci,virtio_balloon,9pnet_virtio

挂载共享的目录到/mnt. mount -t 9p -o trans=virtio tmp_shared /mnt
列出挂载 mount | grep tmp_shared