From owner-freebsd-virtualization@FreeBSD.ORG Mon Aug 20 13:36:50 2012 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D9F101065677; Mon, 20 Aug 2012 13:36:50 +0000 (UTC) (envelope-from bogorodskiy@gmail.com) Received: from mail-lb0-f182.google.com (mail-lb0-f182.google.com [209.85.217.182]) by mx1.freebsd.org (Postfix) with ESMTP id EE31F8FC19; Mon, 20 Aug 2012 13:36:49 +0000 (UTC) Received: by lbbgg13 with SMTP id gg13so345915lbb.13 for ; Mon, 20 Aug 2012 06:36:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=aLi3IJFDTqocfdpmmr921xlt9I4/RfxOUNksBg6Q8WM=; b=bBfVKWbSDUikIElT0nSPCrI3cFvZMLKAHLtKUQwCX8xnGpLmUyob6bqs4ZNos//WuH Zhn0XQCzR5ieuysN6y/pvGDUhdOqnQdQts/EfrG5sFz6g3QZZS+HqtF6JlppimKf5Z/q ST3h5t+e+vddtBB0/haIdo0Q+wKKpRbzRAXIrUmzPdOI+cOx4Riqv5aprXPP7Nw8ecZ7 UZQCRJqDSp5CJG+6zHfMntUuk0WdtwWCXr4RCW5rtw6A/ecOw/Bhffrz5eFUIKPDvTgI Kh75R1QYiYxZY2/UPXipimTFMh87VfFq7vLMu0xHAAYVxf4qAzv9lnUyktUoWZ6cpkk/ TWOA== Received: by 10.112.9.3 with SMTP id v3mr6168798lba.32.1345469808671; Mon, 20 Aug 2012 06:36:48 -0700 (PDT) Received: from kloomba ([77.94.197.173]) by mx.google.com with ESMTPS id hz16sm15813229lab.6.2012.08.20.06.36.47 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 20 Aug 2012 06:36:47 -0700 (PDT) Sender: Roman Bogorodskiy Date: Mon, 20 Aug 2012 17:36:14 +0400 From: Roman Bogorodskiy To: Peter Grehan Message-ID: <20120820133613.GA1701@kloomba> References: <20120815155222.GA46502@kloomba> <20120819191127.GA1733@kloomba> <5031C58C.40108@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="FCuugMFkClbJLl1L" Content-Disposition: inline In-Reply-To: <5031C58C.40108@freebsd.org> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-virtualization@freebsd.org Subject: Re: BHyVe: vm_setup_memory(highmem): Cannot allocate memory X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Aug 2012 13:36:51 -0000 --FCuugMFkClbJLl1L Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Peter Grehan wrote: > Hi Roman, >=20 > > I have managed to boot a VM. >=20 > Great ! >=20 > > The 4GB thing is hardcoded in the vmrun.sh script: >=20 > The bhyve memory parameters mirror standard PC architecture. RAM is=20 > usually contiguous below 4GB, with the region from top-of-RAM to 4GB=20 > reserved for PCI memory-mapped i/o space. Additional RAM is usually=20 > contiguous and starts from 4GB. Yeah, but I'd like to leave more memory for the host system, so I specified 6GB. I have 8GB at all, so 2GB left for VMs. Should it cause any problems? BTW, I encountered a problem with the tap0 device. I create a tap device and assign an address to it, using 'ifconfig tap0 192.168.1.1 up'. I boot a VM and everything goes fine. When I do 'reboot' in the guest, it reboots, but tap0 on the host goes down and its address is dropped. Is that an expected behaviour? Roman Bogorodskiy --FCuugMFkClbJLl1L Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iQEcBAEBAgAGBQJQMj1NAAoJEMltX/4IwiJqTrgH/jDHla8vyMHJjCjkfLiNMPRJ 2NbutW833Dc4KQinc2iJ0Npk28cHzYdOCvxt6NjLBl0nc+kOCBM/QbxzKGsmdHg2 SaP14Rba/6MlnEr06ya24oFIFsr0Uocx6INMZj6LKMzgKiy9S3tGM0pWFYDeXIUe MkWz2Td1GC7wWLFcl47kA6JlOl5Arr9ngPszo/1J420A8MlB10QtxT8RoZHiLT1r Po6ah4QmHnMPetzNkH8+NwYqYkbKfl2jiYxNto3G+/DE0FxZbzJEeWxS6Fxz4C3x RwRQNhxNNVXX+SkkVAbZ32UMalGNaOMUJpB12IywhiHrtgw/flSfPm3YkV/Rq5g= =Cq++ -----END PGP SIGNATURE----- --FCuugMFkClbJLl1L--