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Re: [Qemu-devel] snabbswitch integration with QEMU for userspace etherne
From: |
Julian Stecklina |
Subject: |
Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O |
Date: |
Wed, 29 May 2013 14:32:50 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
On 05/28/2013 07:00 PM, Anthony Liguori wrote:
> We aren't going to support any interface that enables out of tree
> devices. This is just plugins in a different form with even more
> downsides. You cannot easily keep track of dirty info, the guest
> physical address translation to host is difficult to keep in sync
> (imagine the complexity of memory hotplug).
Is there a document describing the current qemu VM migration process,
especially the dirty page tracking, except the code?
As a side note: The downsides of a naive approach are about that of PCI
passtrough devices with the opportunity to fix them later on. That being
said, I can live with this not being included in mainline qemu.
Julian
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, (continued)
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Julian Stecklina, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, ronnie sahlberg, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/30
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/30
- Re: [Qemu-devel] [snabb-devel:308] Re: snabbswitch integration with QEMU for userspace ethernet I/O, Luke Gorrie, 2013/05/30
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Julian Stecklina, 2013/05/30
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O,
Julian Stecklina <=
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Julian Stecklina, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/28