netdev - Re: Is fallback vhost_net to qemu for live migrate available？

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20130827094152.GA1625@zion.uk.xensource.com>
Date:	Tue, 27 Aug 2013 10:41:52 +0100
From:	Wei Liu <wei.liu2@...rix.com>
To:	Qin Chuanyu <qinchuanyu@...wei.com>
CC:	"Michael S. Tsirkin" <mst@...hat.com>, <jasowang@...hat.com>,
	<kvm@...r.kernel.org>, <netdev@...r.kernel.org>,
	<qianhuibin@...wei.com>, <wangfuhai@...wei.com>,
	<wei.liu2@...rix.com>
Subject: Re: Is fallback vhost_net to qemu for live migrate available？

First of all, good job, Chuanyu. :-)

On Tue, Aug 27, 2013 at 03:04:54PM +0800, Qin Chuanyu wrote:
[...]
> >.
> >
> Thanks for your reply.
> 
> In fact，I am not sure that whether vhost_log could work on Xen live
> migrate or not. Yes，vhost_sync_dirty_bitmap work well on Kvm，but
> vhost_net havn't run on Xen before，although the method
> vhost_dev_sync_region -> memory_region_set_dirty ->
> xen_modified_memory call sequence exist.
> 

For Xen-specific questions you might have better luck posting to
xen-devel@...ts.xenproject.org.

And I think this project is interesting enough and of benificial to Xen
community as well. Could you CC Xen-devel@ for future updates?

Thanks
Wei.

> Have you considered the scene that vhost_migration_log code running
> on Xen？ If yes，it sames much easier then fallback datapath from
> vhost_net to qemu for live migrate.
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html