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Re: [Qemu-devel] [PATCH v5 0/4] Introduce vhost-user-scsi and sample app
From: |
Felipe Franciosi |
Subject: |
Re: [Qemu-devel] [PATCH v5 0/4] Introduce vhost-user-scsi and sample application |
Date: |
Fri, 21 Apr 2017 14:53:33 +0000 |
> On 2 Mar 2017, at 21:47, Michael S. Tsirkin <address@hidden> wrote:
>
> On Thu, Mar 02, 2017 at 10:25:49AM -0800, Felipe Franciosi 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-v5
>>
>> See the individual patches for build and use instructions.
>>
>> Signed-off-by: Felipe Franciosi <address@hidden>
>
> BTW, pls remember to ping after QEMU release.
Ping! :-)
F.
>
>> v4 -> v5:
>> - Add a patch to fix a build issue with libvhost-user.
>>
>> v3 -> v4:
>> - Drop configure switches and build vus by default.
>> - Add sample application to .gitignore.
>> - Removed a whitespace error.
>> - Rebase on master.
>>
>> 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 (4):
>> libvhost-user: replace vasprintf() to fix build
>> vhost-scsi: create a vhost-scsi-common abstraction
>> vus: Introduce vhost-user-scsi host device
>> vus: Introduce a vhost-user-scsi sample application
>>
>> .gitignore | 1 +
>> Makefile | 3 +
>> Makefile.objs | 4 +
>> configure | 1 +
>> contrib/libvhost-user/libvhost-user.c | 2 +-
>> contrib/vhost-user-scsi/Makefile.objs | 1 +
>> contrib/vhost-user-scsi/vhost-user-scsi.c | 886
>> ++++++++++++++++++++++++++++++
>> default-configs/pci.mak | 1 +
>> hw/scsi/Makefile.objs | 3 +-
>> hw/scsi/vhost-scsi-common.c | 143 +++++
>> hw/scsi/vhost-scsi.c | 194 ++-----
>> hw/scsi/vhost-user-scsi.c | 215 ++++++++
>> hw/virtio/virtio-pci.c | 54 ++
>> hw/virtio/virtio-pci.h | 11 +
>> 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 | 5 +
>> 18 files changed, 1469 insertions(+), 149 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
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