From: Jason Wang <jasowang@redhat.com>
To: 谢永吉 <xieyongji@bytedance.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
virtualization@lists.linux-foundation.org
Subject: Re: [External] Re: [RFC 0/4] Introduce VDUSE - vDPA Device in Userspace
Date: Tue, 20 Oct 2020 10:20:54 +0800 [thread overview]
Message-ID: <192da6ad-2660-896a-bc94-d30fbd38873d@redhat.com> (raw)
In-Reply-To: <CACycT3vzpm_+v-DbqeVRMg8BRny_GoL2JxpbzYC3JYTMKGn_vg@mail.gmail.com>
On 2020/10/20 上午10:18, 谢永吉 wrote:
>
>
>
> How does this driver compare with vhost-user-blk (which doesn't
> need kernel support)?
>
>
> We want to implement a block device rather than a virtio-blk
> dataplane. And with this driver's help, the vhost-user-blk process
> could provide storage service to all APPs in the host.
>
> Thanks,
> Yongji
I guess the point is that, with the help of VDUSE, besides vhost-vDPA
for VM, you can have a kernel virtio interface through virtio-vdpa which
can not be done in vhost-user-blk.
Thanks
next prev parent reply other threads:[~2020-10-20 2:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 14:56 Xie Yongji
2020-10-19 14:56 ` [RFC 1/4] mm: export zap_page_range() for driver use Xie Yongji
2020-10-19 15:14 ` Matthew Wilcox
2020-10-19 15:36 ` [External] " 谢永吉
2020-10-19 14:56 ` [RFC 2/4] vduse: Introduce VDUSE - vDPA Device in Userspace Xie Yongji
2020-10-19 15:08 ` Michael S. Tsirkin
2020-10-19 15:24 ` Randy Dunlap
2020-10-19 15:46 ` [External] " 谢永吉
2020-10-19 15:48 ` 谢永吉
2020-10-19 14:56 ` [RFC 3/4] vduse: grab the module's references until there is no vduse device Xie Yongji
2020-10-19 15:05 ` Michael S. Tsirkin
2020-10-19 15:44 ` [External] " 谢永吉
2020-10-19 15:47 ` Michael S. Tsirkin
2020-10-19 15:56 ` 谢永吉
2020-10-19 16:41 ` Michael S. Tsirkin
2020-10-20 7:42 ` Yongji Xie
2020-10-19 14:56 ` [RFC 4/4] vduse: Add memory shrinker to reclaim bounce pages Xie Yongji
2020-10-19 17:16 ` [RFC 0/4] Introduce VDUSE - vDPA Device in Userspace Michael S. Tsirkin
2020-10-20 2:18 ` [External] " 谢永吉
2020-10-20 2:20 ` Jason Wang [this message]
2020-10-20 2:28 ` 谢永吉
2020-10-20 3:20 ` Jason Wang
2020-10-20 7:39 ` [External] " Yongji Xie
2020-10-20 8:01 ` Jason Wang
2020-10-20 8:35 ` Yongji Xie
2020-10-20 9:12 ` Jason Wang
2020-10-23 2:55 ` Yongji Xie
2020-10-23 8:44 ` Jason Wang
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