From: Paolo Bonzini <pbonzini@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>,
kvm-devel <kvm@vger.kernel.org>,
qemu-devel <qemu-devel@nongnu.org>,
Zhi Yong Wu <wuzhy@cn.ibm.com>,
Anthony Liguori <aliguori@linux.vnet.ibm.com>,
target-devel <target-devel@vger.kernel.org>,
Jan Kiszka <jan.kiszka@siemens.com>,
lf-virt <virtualization@lists.linux-foundation.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [RFC-v2 4/6] virtio-scsi: Add start/stop functionality for vhost-scsi
Date: Mon, 20 Aug 2012 14:00:36 +0200 [thread overview]
Message-ID: <503226E4.1050206@redhat.com> (raw)
In-Reply-To: <20120820115704.GA3580@redhat.com>
Il 20/08/2012 13:57, Michael S. Tsirkin ha scritto:
>>> > > How much of the functionality of virtio-scsi.[ch] is still in use at
>>> > > this point? Would it make more sense to use a separate vhost-scsi-pci
>>> > > device instead?
>> >
>> > Since the SCSI target lives in the kernel, almost everything is driven
>> > from tcm_vhost.ko. tcm_vhost.ko basically implements the full device
>> > so I see the argument for -device vhost-scsi-pci.
> A bit unhappy that there is no virtio in the name since it is
> implementing virtio protocol.
>
Yeah, but vhost \subseteq virtio...
Paolo
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>,
kvm-devel <kvm@vger.kernel.org>,
Stefan Hajnoczi <stefanha@gmail.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Nicholas A. Bellinger" <nab@linux-iscsi.org>,
Zhi Yong Wu <wuzhy@cn.ibm.com>,
Anthony Liguori <aliguori@linux.vnet.ibm.com>,
target-devel <target-devel@vger.kernel.org>,
Jan Kiszka <jan.kiszka@siemens.com>,
lf-virt <virtualization@lists.linux-foundation.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [Qemu-devel] [RFC-v2 4/6] virtio-scsi: Add start/stop functionality for vhost-scsi
Date: Mon, 20 Aug 2012 14:00:36 +0200 [thread overview]
Message-ID: <503226E4.1050206@redhat.com> (raw)
In-Reply-To: <20120820115704.GA3580@redhat.com>
Il 20/08/2012 13:57, Michael S. Tsirkin ha scritto:
>>> > > How much of the functionality of virtio-scsi.[ch] is still in use at
>>> > > this point? Would it make more sense to use a separate vhost-scsi-pci
>>> > > device instead?
>> >
>> > Since the SCSI target lives in the kernel, almost everything is driven
>> > from tcm_vhost.ko. tcm_vhost.ko basically implements the full device
>> > so I see the argument for -device vhost-scsi-pci.
> A bit unhappy that there is no virtio in the name since it is
> implementing virtio protocol.
>
Yeah, but vhost \subseteq virtio...
Paolo
next prev parent reply other threads:[~2012-08-20 12:00 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-13 8:35 [RFC-v2 0/6] vhost-scsi: Add support for host virtualized target Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 8:35 ` [RFC-v2 1/6] msix: Work-around for vhost-scsi with KVM in-kernel MSI injection Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 8:51 ` Michael S. Tsirkin
2012-08-13 8:51 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-13 12:06 ` Jan Kiszka
2012-08-13 12:06 ` [Qemu-devel] " Jan Kiszka
2012-08-13 18:03 ` Michael S. Tsirkin
2012-08-13 18:03 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-13 18:06 ` Jan Kiszka
2012-08-13 18:06 ` [Qemu-devel] " Jan Kiszka
2012-08-13 18:17 ` Michael S. Tsirkin
2012-08-13 18:17 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-14 20:10 ` Nicholas A. Bellinger
2012-08-14 20:10 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 18:17 ` Michael S. Tsirkin
2012-08-13 12:06 ` Jan Kiszka
2012-08-13 19:39 ` [Qemu-devel] " Blue Swirl
2012-08-13 19:39 ` Blue Swirl
2012-08-13 19:39 ` Blue Swirl
2012-08-13 8:35 ` [RFC-v2 2/6] vhost: Pass device path to vhost_dev_init() Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 8:35 ` Nicholas A. Bellinger
2012-08-13 8:35 ` [RFC-v2 3/6] vhost-scsi: add -vhost-scsi host device for use with tcm-vhost Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 8:53 ` Michael S. Tsirkin
2012-08-13 8:53 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-14 20:31 ` Nicholas A. Bellinger
2012-08-14 20:31 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-18 19:12 ` Michael S. Tsirkin
2012-08-18 19:12 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-19 0:36 ` Nicholas A. Bellinger
2012-08-19 0:36 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-19 8:44 ` Michael S. Tsirkin
2012-08-19 8:44 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-20 22:24 ` Nicholas A. Bellinger
2012-08-20 22:24 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 8:59 ` Michael S. Tsirkin
2012-08-13 8:59 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-14 21:12 ` Nicholas A. Bellinger
2012-08-14 21:12 ` Nicholas A. Bellinger
2012-08-14 21:12 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-18 19:10 ` Michael S. Tsirkin
2012-08-18 19:10 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-18 23:38 ` Nicholas A. Bellinger
2012-08-18 23:38 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-18 23:38 ` Nicholas A. Bellinger
2012-08-13 19:47 ` [Qemu-devel] " Blue Swirl
2012-08-13 19:47 ` Blue Swirl
2012-08-14 21:17 ` Nicholas A. Bellinger
2012-08-14 21:17 ` Nicholas A. Bellinger
2012-08-14 21:17 ` Nicholas A. Bellinger
2012-08-13 19:47 ` Blue Swirl
2012-08-20 9:02 ` Paolo Bonzini
2012-08-20 9:02 ` [Qemu-devel] " Paolo Bonzini
2012-08-13 8:35 ` Nicholas A. Bellinger
2012-08-13 8:35 ` [RFC-v2 4/6] virtio-scsi: Add start/stop functionality for vhost-scsi Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-20 9:04 ` Paolo Bonzini
2012-08-20 9:04 ` [Qemu-devel] " Paolo Bonzini
2012-08-20 11:31 ` Stefan Hajnoczi
2012-08-20 11:31 ` [Qemu-devel] " Stefan Hajnoczi
2012-08-20 11:57 ` Michael S. Tsirkin
2012-08-20 11:57 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-20 12:00 ` Paolo Bonzini [this message]
2012-08-20 12:00 ` Paolo Bonzini
2012-08-20 11:31 ` Stefan Hajnoczi
2012-08-13 8:35 ` Nicholas A. Bellinger
2012-08-13 8:35 ` [RFC-v2 5/6] virtio-scsi: Set max_target=0 during vhost-scsi operation Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 8:35 ` Nicholas A. Bellinger
2012-08-13 8:35 ` [RFC-v2 6/6] virtio-scsi: Fix incorrect VirtIOSCSI->cmd_vqs[0] definition Nicholas A. Bellinger
2012-08-13 8:35 ` Nicholas A. Bellinger
2012-08-13 8:35 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-13 9:02 ` Michael S. Tsirkin
2012-08-13 9:02 ` [Qemu-devel] " Michael S. Tsirkin
2012-08-14 20:20 ` Nicholas A. Bellinger
2012-08-14 20:20 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-18 18:52 ` Paolo Bonzini
2012-08-18 18:52 ` [Qemu-devel] " Paolo Bonzini
2012-08-18 21:47 ` Nicholas A. Bellinger
2012-08-18 21:47 ` Nicholas A. Bellinger
2012-08-18 21:47 ` [Qemu-devel] " Nicholas A. Bellinger
2012-08-14 20:20 ` Nicholas A. Bellinger
2012-08-13 9:04 ` [RFC-v2 0/6] vhost-scsi: Add support for host virtualized target Michael S. Tsirkin
2012-08-13 9:04 ` [Qemu-devel] " Michael S. Tsirkin
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