Re: [openstack-dev] vhost-scsi support in Nova

2014-07-25 Thread Nicholas A. Bellinger
On Thu, 2014-07-24 at 11:06 +0100, Daniel P. Berrange wrote: On Wed, Jul 23, 2014 at 10:32:44PM -0700, Nicholas A. Bellinger wrote: *) vhost-scsi doesn't support migration Since it's initial merge in QEMU v1.5, vhost-scsi has a migration blocker set. This is primarily due to requiring

Re: [openstack-dev] vhost-scsi support in Nova

2014-07-25 Thread Nicholas A. Bellinger
On Thu, 2014-07-24 at 11:06 +0100, Daniel P. Berrange wrote: On Wed, Jul 23, 2014 at 10:32:44PM -0700, Nicholas A. Bellinger wrote: *) vhost-scsi doesn't support migration Since it's initial merge in QEMU v1.5, vhost-scsi has a migration blocker set. This is primarily due to requiring

Re: [openstack-dev] [nova] vhost-scsi support in Nova

2014-07-25 Thread Nicholas A. Bellinger
Hey Stefan, On Thu, 2014-07-24 at 21:50 +0100, Stefan Hajnoczi wrote: On Thu, Jul 24, 2014 at 7:45 PM, Vishvananda Ishaya vishvana...@gmail.com wrote: As I understand this work, vhost-scsi provides massive perf improvements over virtio, which makes it seem like a very valuable addition. I’m

[openstack-dev] vhost-scsi support in Nova

2014-07-23 Thread Nicholas A. Bellinger
Hi Nova folks, Please let me address some of the outstanding technical points that have been raised recently within the following spec [1] for supporting vhost-scsi [2] within Nova. Mike and Daniel have been going back and forth on various details, so I thought it might be helpful to open the