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Date:      Fri, 10 Jun 2016 15:01:48 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-amd64@FreeBSD.org
Subject:   [Bug 207446] Hang bringing up vtnet(4) on >8 cpu GCE VMs
Message-ID:  <bug-207446-6-26tAFKU73Q@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-207446-6@https.bugs.freebsd.org/bugzilla/>
References:  <bug-207446-6@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207446

--- Comment #9 from Andy Carrel <wac@google.com> ---
I definitely prefer the requested vs. max terminology in your patch.

Ultimately we just need to make sure that the initialization here...

>  891         if (sc->vtnet_flags & VTNET_FLAG_CTRL_VQ) {
>  892                 VQ_ALLOC_INFO_INIT(&info[idx], 0, NULL, NULL,
>  893                     &sc->vtnet_ctrl_vq, "%s ctrl", device_get_nameun=
it(dev));
>  894         }

...is using idx that is equal to the max_vq_pairs number provided by the ho=
st,
rather than a number that is limited by factors we take into account in the
guest.

I'll try to build and test this weekend.

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