Re: [RFC PATCH v3 0/3] Enable virtio_net to act as a backup for a passthru device

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Wed, Feb 28, 2018 at 03:32:44PM CET, mst@xxxxxxxxxx wrote:
>On Wed, Feb 28, 2018 at 08:08:39AM +0100, Jiri Pirko wrote:
>> Tue, Feb 27, 2018 at 10:41:49PM CET, kubakici@xxxxx wrote:
>> >On Tue, 27 Feb 2018 13:16:21 -0800, Alexander Duyck wrote:
>> >> Basically we need some sort of PCI or PCIe topology mapping for the
>> >> devices that can be translated into something we can communicate over
>> >> the communication channel. 
>> >
>> >Hm.  This is probably a completely stupid idea, but if we need to
>> >start marshalling configuration requests/hints maybe the entire problem
>> >could be solved by opening a netlink socket from hypervisor?  Even make
>> >teamd run on the hypervisor side...
>> 
>> Interesting. That would be more trickier then just to fwd 1 genetlink
>> socket to the hypervisor.
>> 
>> Also, I think that the solution should handle multiple guest oses. What
>> I'm thinking about is some generic bonding description passed over some
>> communication channel into vm. The vm either use it for configuration,
>> or ignores it if it is not smart enough/updated enough.
>
>For sure, we could build virtio-bond to pass that info to guests.

What do you mean by "virtio-bond". virtio_net extension?

>
>Such an advisory mechanism would not be a replacement for the mandatory
>passthrough fallback flag proposed, but OTOH it's much more flexible.
>
>-- 
>MST
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization



[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux