Thank you very much for your list of bugs.
I am running FreeBSD 8.2/9.0 (amd64 XENHVM) on XenServer 5.6SP2/6.0.2/6.1,
feld> Also, if you aren't aware, here is my personal list of Xen bugs:
feld> - Shutdown via Xen fails to poweroff. It doesn't issue any normal
feld> but tells the Xen code in the kernel to start a shutdown. It's broken
on the kernel
feld> side. kern/171118
feld> Also, NetBSD's workaround for this is to enable powerd, but we can't
feld> when we're running XENHVM and I suspect their powerd is a completely
feld> - If you use PF with Xen HVM your performance will suck. Known bug.
feld> Set net.inet.tcp.tso=0 as a workaround.
It might be better to disable rxcsum, txcsum, and lro, too.
My understanding is the point is the 'NIC hardware' is not the real
one but emulation by Xen Host, so that those 'off loading' makes
context switch storm between domU and dom0.
# please kindly correct me if wrong.
feld> - "Deactivating" a network interface is an option after enabling the
feld> Please don't do that. It seems to cause a panic every time. kern/171138
feld> Also, this happens when you try to change the VLAN assigned to an
- FreeBSD 9.0 XENHVM panics during boot sequence if it runs on
Remove (virtual) CD/DVD drive from guest configuration.
And Yes, I have some experience successful live-migration with those
ports. Special Thanks to author!
looking forward to FreeBSD 9.1 and Citrix official xen-tool for
moto kawasaki <m...@kawasaki3.org> 090-2464-8454
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