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Date:      Mon, 17 Jun 2019 15:54:59 +0000
From:      Matt Churchyard <matt.churchyard@userve.net>
To:        "lausts@acm.org" <lausts@acm.org>, "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org>
Subject:   RE: VM Switch broken after update on 20190507
Message-ID:  <f0860ada04a548ad8bc38376a5c048c0@SERVER.ad.usd-group.com>
In-Reply-To: <5f12c932-fb2f-bd92-f711-368644ddb5b5@acm.org>
References:  <5f12c932-fb2f-bd92-f711-368644ddb5b5@acm.org>

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>I just updated my bhyve server running CURRENT up to r349133 and can't sta=
rt my network switch.  I suspect that this problem has a root cause in the =
kernel configuration change made on 20190507 that created if_tuntap to repl=
ace the tunnel and tap devices.  My vm switch has been in use for over a ye=
ar and worked fine.  When booting I get the message:

> /boot/kernel/if_tap.ko - unsupported file type.

> I can't remove or destroy my vm switch to create a new one.  I get the
> message:

> vm switch remove public re0 - unable to locate switch id vm destroy publi=
c - failed to remove virtual switch

> My vm_bhyve port is version 1.3.0

> I tried to locate any config files that were generated by the vm switch c=
reate utility.  I was not successful.  I wanted to see if I could just manu=
ally edit something to change if_tap to if_tuntap.  What do I need to make =
my vm switch work again?

Hi Tom,

I haven't tested this myself but there's a recent PR that was provided to f=
ix this that hasn't made it into ports yet.

https://github.com/churchers/vm-bhyve/pull/305/files

Matt

>Tom

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