Re: [Qemu-devel] [PATCH v3 0/3] Introduce vhost-user-scsi and sample application

[Felipe Franciosi]

> On 21 Dec 2016, at 22:17, Felipe Franciosi <address@hidden> wrote:
> 
> Based on various discussions on the 2016 KVM Forum, I'm sending over a
> vhost-user-scsi implementation for your consideration.
> 
> This patchset introduces a new vhost-user SCSI device. While heavily
> based on vhost-scsi, it is implemented using vhost's userspace
> counterpart. The device has been coded and tested to work with live
> migration.
> 
> As part of this work, a new vhost-scsi-common device was created and
> the existing vhost-scsi device moved underneath it. The new
> vhost-user-scsi device is also placed underneath it.
> 
> A sample application based on the newly introduced libvhost-user is
> also included. It makes use of libiscsi for simplicity.
> 
> For convenience, I'm maintaining an up-to-date version of these
> patches (including some necessary fixes for libvhost-user) on:
> 
> https://github.com/franciozzy/qemu/tree/vus-upstream-3

My apologies. The correct URL is:
https://github.com/franciozzy/qemu/tree/vus-upstream-v3

(note the -v3 instead of -3).

Thanks,
Felipe

> 
> See the individual patches for build and use instructions.
> 
> Signed-off-by: Felipe Franciosi <address@hidden>
> 
> v2 -> v3:
> - Rebase after vhost notifier fixes by Paolo.
> - Exposed F_HOTPLUG and F_CHANGE on vhost-user-scsi.
> 
> v1 -> v2:
> - Introduce new vhost-scsi-common device type.
> - Move vhost-scsi device underneath vhost-scsi-common.
> - Move sample application from tests/ to contrib/.
> - Make sample application use the glib event loop.
> - Minor fixes.
> 
> Felipe Franciosi (3):
>  vhost-scsi: create a vhost-scsi-common abstraction
>  vus: Introduce vhost-user-scsi host device
>  vus: Introduce a vhost-user-scsi sample application
> 
> Makefile                                  |   3 +
> Makefile.objs                             |   4 +
> configure                                 |  11 +
> contrib/vhost-user-scsi/Makefile.objs     |   1 +
> contrib/vhost-user-scsi/vhost-user-scsi.c | 886 ++++++++++++++++++++++++++++++
> hw/scsi/Makefile.objs                     |   3 +-
> hw/scsi/vhost-scsi-common.c               | 143 +++++
> hw/scsi/vhost-scsi.c                      | 188 ++-----
> hw/scsi/vhost-user-scsi.c                 | 215 ++++++++
> hw/virtio/virtio-pci.c                    |  58 ++
> hw/virtio/virtio-pci.h                    |  15 +
> include/hw/virtio/vhost-scsi-common.h     |  48 ++
> include/hw/virtio/vhost-scsi.h            |  11 +-
> include/hw/virtio/vhost-user-scsi.h       |  35 ++
> include/hw/virtio/virtio-scsi.h           |   7 +
> 15 files changed, 1483 insertions(+), 145 deletions(-)
> create mode 100644 contrib/vhost-user-scsi/Makefile.objs
> create mode 100644 contrib/vhost-user-scsi/vhost-user-scsi.c
> create mode 100644 hw/scsi/vhost-scsi-common.c
> create mode 100644 hw/scsi/vhost-user-scsi.c
> create mode 100644 include/hw/virtio/vhost-scsi-common.h
> create mode 100644 include/hw/virtio/vhost-user-scsi.h
> 
> -- 
> 1.9.4
>