Paravirtualized block device: Difference between revisions
From KVM
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
=Paravirtualized Block Device= | |||
== Host side == | == Host side == | ||
run kvm with command-line: -drive file=<path_to_your_raw_qemu_img>,if=virtio | run kvm with command-line: -drive file=<path_to_your_raw_qemu_img>,if=virtio |
Revision as of 09:20, 11 March 2009
Paravirtualized Block Device
Host side
run kvm with command-line: -drive file=<path_to_your_raw_qemu_img>,if=virtio
you can also specify boot=on in the command-line: -drive file=<path_to_your_raw_qemu_img>,if=virtio,boot=on
Guest side
sudo modprobe virtio_blk
to have virtio_blk driver, you need to upgrade the kernel to higher than 2.6.25.
refer to Virtio