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Date: Tue, 11 Jul 2017 08:48:12 +0300
From: Konstantin Belousov <kostikbel@gmail.com>
To: Mark Johnston <markj@FreeBSD.org>
Cc: "Jos? G. Juanino" <jjuanino@gmail.com>, David Boyd <DBoyd@secc.org>,
 "David.Boyd49@twc.com" <David.Boyd49@twc.com>,
 "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, re@FreeBSD.org
Subject: Re: [SOLVED] Re: Panic with FreeBSD 11.0-RC2 VM-IMAGE when starting
 vboxservice
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On Mon, Jul 10, 2017 at 01:00:05PM -0700, Mark Johnston wrote:
> I suspect that this is a result of r320763. That change removed a field
> from struct vm_map_entry, which is embedded in struct vm_map. Virtualbox
> does not reference the fields of struct vm_map directly, but it does
> call vm_map_pmap(), which is an inline accessor.

Thank you for noting.  I do not consider vm_map part of the guaranteed
stable KBI, but in this case it is simpler to add padding than to follow
principles.

Fixed in 320889, will ask re for MFS permissions in a day.