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Date: Wed, 20 Nov 2013 14:15:46 -0800
From: Peter Grehan <grehan@freebsd.org>
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To: Aryeh Friedman <aryeh.friedman@gmail.com>
Subject: Re: strange error from bhyve
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Hi Aryeh,

> When I run the following script bhyveload exits normally but when bhyve
> runs I get:
>
> Error return from kevent change: Operation not supported by device

  Hmmm, I've not seen that before. Are you able to do a build of bhyve 
and run it in gdb ?

> The script:
>
> #!/bin/sh
>
> ifconfig tap6000 destroy
> ifconfig tap6000 create
> ifconfig tap6000 up
> sleep 5
> ifconfig bridge0 addm tap6000 up
> /usr/sbin/bhyvectl --vm=7598731650023639040instanceID0 --destroy
> /usr/sbin/bhyveload -m 1024 -d /vms/dfsdfsf 7598731650023639040instanceID0
> /usr/sbin/bhyve -c 0 -m 1024 -AI -H -P -g 0 -s 0:0,hostbridge -s
> 1:0,virtio-net,tap6000 -s 2:0,virtio-blk,/vms/dfsdfsf -S 31,uart,stdio
> 7598731650023639040instanceID0&

  If you want this to run in the background, you may want to take the 
stdio parameter off the uart device.

later,

Peter.