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Re: [Qemu-devel] [virtio-dev] Vhost-pci RFC2.0
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [virtio-dev] Vhost-pci RFC2.0 |
Date: |
Wed, 19 Apr 2017 10:57:48 +0100 |
User-agent: |
Mutt/1.8.0 (2017-02-23) |
On Wed, Apr 19, 2017 at 06:38:11AM +0000, Wang, Wei W wrote:
> We made some design changes to the original vhost-pci design, and want to open
> a discussion about the latest design (labelled 2.0) and its extension (2.1).
> 2.0 design: One VM shares the entire memory of another VM
> 2.1 design: One VM uses an intermediate memory shared with another VM for
> packet transmission.
Hi,
Can you talk a bit about the motivation for the 2.x design and major
changes compared to 1.x?
What is the relationship between 2.0 and 2.1? Do you plan to upstream
both?
> For the convenience of discussion, I have some pictures presented at this
> link:
> https://github.com/wei-w-wang/vhost-pci-discussion/blob/master/vhost-pci-rfc2.0.pdf
>
> Fig. 1 shows the common driver frame that we want use to build the 2.0 and 2.1
What does "frame" mean in this context? "Framework" or "design".
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- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, (continued)
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Jan Kiszka, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Wei Wang, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Jan Kiszka, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Wei Wang, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Jan Kiszka, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Wang, Wei W, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Jan Kiszka, 2017/04/19
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Wei Wang, 2017/04/20
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Jan Kiszka, 2017/04/20
- Re: [Qemu-devel] [virtio-dev] Re: Vhost-pci RFC2.0, Wei Wang, 2017/04/20
Re: [Qemu-devel] [virtio-dev] Vhost-pci RFC2.0,
Stefan Hajnoczi <=