Features/VirtioSCSI: Difference between revisions
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* Virtio device specification | |||
** Patch on mailing list | |||
** http://thread.gmane.org/gmane.linux.kernel.virtualization/14900 | |||
* Linux guest driver | |||
** Patch on mailing list | |||
** https://lkml.org/lkml/2012/2/5/75 | |||
* QEMU hardware emulation using SCSI emulation | |||
** Patches on mailing list | |||
** http://lists.gnu.org/archive/html/qemu-devel/2012-01/msg02012.html | |||
* QEMU hardware emulation using vhost-scsi | |||
** (Stalled) work-in-progress, contact Stefan | |||
** http://repo.or.cz/w/qemu/stefanha.git/shortlog/refs/heads/virtio-scsi | |||
* Libvirt support | |||
** Patches on mailing list | |||
** http://www.redhat.com/archives/libvir-list/2012-January/msg00537.html | |||
= Features = | = Features = |
Revision as of 16:01, 13 February 2012
Overview
A virtio storage interface for efficient I/O that overcomes virtio-blk limitations and supports advanced SCSI hardware.
Status
- Virtio device specification
- Patch on mailing list
- http://thread.gmane.org/gmane.linux.kernel.virtualization/14900
- Linux guest driver
- Patch on mailing list
- https://lkml.org/lkml/2012/2/5/75
- QEMU hardware emulation using SCSI emulation
- Patches on mailing list
- http://lists.gnu.org/archive/html/qemu-devel/2012-01/msg02012.html
- QEMU hardware emulation using vhost-scsi
- (Stalled) work-in-progress, contact Stefan
- http://repo.or.cz/w/qemu/stefanha.git/shortlog/refs/heads/virtio-scsi
- Libvirt support
- Patches on mailing list
- http://www.redhat.com/archives/libvir-list/2012-January/msg00537.html
Features
- /dev/sda inside guest
- Multiple LUNs per PCI adapter, solves virtio-blk 1:1 scalability problem
- SCSI passthrough
Links
- KVM Forum 2011 presentation Virtio SCSI: An alternative virtualized storage stack for KVM
- Draft specification v3
- stefanha's vhost-scsi QEMU tree