# Re: \[PATCH 0/5\] Multiqueue virtio-scsi

- From: Stefan Hajnoczi \<hidden\>
- Date: 2012-08-30 08:04:48 
- List: virtualization
- Page: https://ratatoskr.run/virtualization/2012/08/3915696
- Thread: https://ratatoskr.run/linux-scsi/2012/08/3915165/t.md

```text
On Tue, Aug 28, 2012 at 01:54:12PM +0200, Paolo Bonzini wrote:
> this series adds multiqueue support to the virtio-scsi driver, based
> on Jason Wang's work on virtio-net.  It uses a simple queue steering
> algorithm that expects one queue per CPU.  LUNs in the same target always
> use the same queue (so that commands are not reordered); queue switching
> occurs when the request being queued is the only one for the target.
> Also based on Jason's patches, the virtqueue affinity is set so that
> each CPU is associated to one virtqueue.

Reviewed-by: Stefan Hajnoczi <redacted>
```