From owner-freebsd-virtualization@FreeBSD.ORG  Sun Nov 23 03:46:44 2014
Return-Path: <owner-freebsd-virtualization@FreeBSD.ORG>
Delivered-To: freebsd-virtualization@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id B97ABF48;
 Sun, 23 Nov 2014 03:46:44 +0000 (UTC)
Received: from mail-oi0-x230.google.com (mail-oi0-x230.google.com
 [IPv6:2607:f8b0:4003:c06::230])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id 79977D27;
 Sun, 23 Nov 2014 03:46:44 +0000 (UTC)
Received: by mail-oi0-f48.google.com with SMTP id u20so5293695oif.21
 for <multiple recipients>; Sat, 22 Nov 2014 19:46:43 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:in-reply-to:references:date:message-id:subject:from:to
 :cc:content-type;
 bh=bJEhZd/a3mQ7/3wqRt37CgMROi6m/EcZqqlAkcPZLlE=;
 b=S9DmS5OVtSG98UqNrjpo6kwxzHxR283FD1K/KL4K3beT21F3Ew4JL7Zc8IRy91WBLL
 oPC9XZ41EkMv4yEAlK52Ok+B9ytS+wbfhs8KFA88jXiH42cqFhHktzvY0uIITY466FeW
 LHdSi3A3v6oCTeQOsKYLs8d38ydYnprNhn3Ul1TYFbEhql2yNwW8GlnowKMpRkZhSKh4
 kjjfbGkkuRZoEemqQWNA88O3ghXFAVvBMW2/K0oc7mj8cKVjXUFl/1NeE7l3rNwLfXhm
 1QS0X6BEgYmvikeseSHSmqpn/ATnp9i1nctv7Je1vBD1p0daIxX8DYV2V9KIHeKr6iC/
 K48g==
MIME-Version: 1.0
X-Received: by 10.182.104.40 with SMTP id gb8mr7187321obb.61.1416714403712;
 Sat, 22 Nov 2014 19:46:43 -0800 (PST)
Received: by 10.202.184.7 with HTTP; Sat, 22 Nov 2014 19:46:43 -0800 (PST)
Received: by 10.202.184.7 with HTTP; Sat, 22 Nov 2014 19:46:43 -0800 (PST)
In-Reply-To: <54715822.2010309@freebsd.org>
References: <20141122215245.d9380cc4e43cb5e60d479009@gmail.com>
 <20141122220202.09523b0ae828993174af05d8@gmail.com>
 <5471513C.6040400@freebsd.org>
 <CADt0fhxEavv5e6tbmORxUZgPNGQNZiu2O=PtO6aKhW+_fkRSZQ@mail.gmail.com>
 <54715438.3090905@freebsd.org>
 <CADt0fhxFzqKbw7kndeUVQaVeJ_jj=-yNUgvD6ntn7hM3YGqCLA@mail.gmail.com>
 <54715822.2010309@freebsd.org>
Date: Sat, 22 Nov 2014 22:46:43 -0500
Message-ID: <CADt0fhwTSci31wwq8UoN2JpUGHKgLNiDXymZQyeWYFVd4i7PJA@mail.gmail.com>
Subject: Re: bhyve cannot allocate memory
From: Shawn Webb <lattera@gmail.com>
To: Peter Grehan <grehan@freebsd.org>
Content-Type: text/plain; charset=UTF-8
X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1
Cc: freebsd-virtualization@freebsd.org
X-BeenThere: freebsd-virtualization@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: "Discussion of various virtualization techniques FreeBSD supports."
 <freebsd-virtualization.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-virtualization>, 
 <mailto:freebsd-virtualization-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-virtualization/>
List-Post: <mailto:freebsd-virtualization@freebsd.org>
List-Help: <mailto:freebsd-virtualization-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization>, 
 <mailto:freebsd-virtualization-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 23 Nov 2014 03:46:44 -0000

On Nov 22, 2014 10:44 PM, "Peter Grehan" <grehan@freebsd.org> wrote:
>
> Hi Shawn,
>
>
>> There isn't. map_at_zero was fully removed. I can revert that change,
>> though. Or is there a way to make bhyve work with out it (with a patch)?
>
>
>  I just set
>
>    sysctl security.bsd.map_at_zero=1
>
>  .. on my test system and was able to run bhyveload without any issues.
>
>  Does HardenedBSD have additional checks in the VM system ?
>
> later,
>
> Peter.

Nope. What if you have map_at_zero set to 0? Dies bhyve work then?