From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pasi =?iso-8859-1?Q?K=E4rkk=E4inen?= Subject: Re: Unable to Configure Xen Dom 0 in Jeremy's PVOPS Kernel Date: Tue, 28 Jul 2009 15:48:03 +0300 Message-ID: <20090728124803.GG24960@edu.joroinen.fi> References: Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Teo En Ming Cc: 'Boris Derzhavets' , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Tue, Jul 28, 2009 at 08:27:35PM +0800, Teo En Ming wrote: > Dear Pasi, >=20 > I thought only paravirtualized guests allow PCI devices to be passed th= rough=20 > from the Dom 0 host? Fully virtualized guests like Windows are not able= to=20 > access PCI devices directly in Dom 0. >=20 Xen supports PCI device passthrough to paravirtualized domUs without any additional hardware support/requirements. PCI device passthrough to HVM domains requires VT-d (iommu) support. > Does Core 2 Duo support Intel VT-d? Or only in Xeons? >=20 VT-d support is in the chipset. Not many chipsets have it yet.. And there are bugs in the VT-d support in many motherboards..=20 > I am using Xen 3.4.1 testing code right now. Does it support PCI device= pass=20 > through? >=20 Yes, I think Xen 3.4.1 has VT-d support. Although the code is still not v= ery mature, especially with graphics cards there are a lot of problems.=20 See xen-devel and xen-users archives for more information. -- Pasi > Thank you. >=20 > Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering)=20 > BEng(Hons)(Mechanical Engineering) >=20 > Technical Support Engineer >=20 > Information Technology Department > =20 > Asiasoft Online Pte Ltd > =20 > Tampines Central 1 #04-01 Tampines Plaza > =20 > Singapore 529541 >=20 > Republic of Singapore > =20 > Mobile Phone: +65-9648-9798 > =20 > MSN: teoenming@hotmail.com >=20 >=20 > -----Original Message----- >=20 > From: Pasi K=E4rkk=E4inen >=20 > To: "'Teo En Ming'" >=20 > Cc: 'Boris Derzhavets' ,=20 > xen-devel@lists.xensource.com >=20 > Date: Tue, 28 Jul 2009 20:32:10 +0800 >=20 > Subject: Re: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's PVOP= S=20 > Kernel >=20 >=20 >=20 >=20 > On Tue, Jul 28, 2009 at 07:25:58PM +0800, Teo En Ming wrote: >=20 > > Dear Boris, >=20 > >=20 >=20 > > Any way I can change the emulated display driver in Windows HVM guest= to a >=20 >=20 >=20 > > better one for game playing? >=20 > >=20 >=20 >=20 >=20 > You can't really do that. Qemu (used in Xen HVM domains) only provides = basic >=20 > 2D display adapter, so it's not really suitable for gaming. >=20 >=20 >=20 > If you want to experiment with unstable/development code, you could try= VT-d >=20 > to passthrough a graphics adapter (the whole device) to HVM guest. >=20 >=20 >=20 > I think there are also some graphics drivers that operate through the >=20 > network, ie. communicate with dom0 graphics hardware, but I don't have = any >=20 > links to those.=20 >=20 >=20 >=20 > Xen is mostly a server virtualization software/solution nowadays.. >=20 >=20 >=20 > -- Pasi >=20 >=20 >=20 > > Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering)=20 >=20 > > BEng(Hons)(Mechanical Engineering) >=20 > >=20 >=20 > > Technical Support Engineer >=20 > >=20 >=20 > > Information Technology Department >=20 > > =20 >=20 > > Asiasoft Online Pte Ltd >=20 > > =20 >=20 > > Tampines Central 1 #04-01 Tampines Plaza >=20 > > =20 >=20 > > Singapore 529541 >=20 > >=20 >=20 > > Republic of Singapore >=20 > > =20 >=20 > > Mobile Phone: +65-9648-9798 >=20 > > =20 >=20 > > MSN: teoenming@hotmail.com >=20 > >=20 >=20 > >=20 >=20 > > -----Original Message----- >=20 > >=20 >=20 > > From: Boris Derzhavets >=20 > >=20 >=20 > > To: enming.teo@asiasoftsea.net, pasik@iki.fi >=20 > >=20 >=20 > > Cc: xen-devel@lists.xensource.com >=20 > >=20 >=20 > > Date: Tue, 28 Jul 2009 04:19:13 -0700 (PDT) >=20 > >=20 >=20 > > Subject: RE: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's PV= OPS=20 >=20 > > Kernel >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > It's really exciting ;) >=20 > >=20 >=20 > > Boris. >=20 > >=20 >=20 > > --- On Tue, 7/28/09, Teo En Ming wrote: >=20 > >=20 >=20 > > From: Teo En Ming >=20 > > Subject: RE: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's PV= OPS=20 >=20 > > Kernel >=20 > > To: "Teo En Ming (Zhang Enming)" , >=20 > pasik@iki.fi >=20 > > Cc: "'Boris Derzhavets'" ,=20 >=20 > > xen-devel@lists.xensource.com >=20 > > Date: Tuesday, July 28, 2009, 7:07 AM >=20 > >=20 >=20 > >=20 >=20 > > Hi, >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > I have also virtualized Windows XP under Xen 3.4.1 RC8 Dom 0 Kernel=20 >=20 > > 2.6.30 RC6 on OpenSUSE 11.1 Linux 32-bit Host. >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > Please see screenshots here: >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > >=20 > http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/my-windows-xp-= hvm-v=20 > [http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/my-windows-xp= -hvm-v] >=20 > irtual-machine-on.html >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > Can I change the emulated display adapter driver in Windows XP HVM=20 >=20 > > guest under Xen to a better one so that I can play games? >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > Thank you!!! >=20 > >=20 >=20 > > Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering)=20 >=20 > > BEng(Hons)(Mechanical Engineering) >=20 > >=20 >=20 > > Technical Support Engineer >=20 > >=20 >=20 > > Information Technology Department >=20 > > =20 >=20 > > Asiasoft Online Pte Ltd >=20 > > =20 >=20 > > Tampines Central 1 #04-01 Tampines Plaza >=20 > > =20 >=20 > > Singapore 529541 >=20 > >=20 >=20 > > Republic of Singapore >=20 > > =20 >=20 > > Mobile Phone: +65-9648-9798 >=20 > > =20 >=20 > > MSN: teoenming@hotmail.com >=20 > >=20 >=20 > >=20 >=20 > >=20 >=20 > > -----Original=20 >=20 > > Message----- >=20 > > =20 >=20 > > From: "Teo En Ming (Zhang Enming)"=20 >=20 > > >=20 > > =20 >=20 > > To: >=20 > > =20 >=20 > > Cc: 'Boris Derzhavets' ,=20 >=20 > > xen-devel@lists.xensource.com >=20 > > =20 >=20 > > Date: Tue, 28 Jul 2009 19:13:34 +0800 >=20 > > =20 >=20 > > Subject: RE: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's=20 >=20 > > PVOPS Kernel >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > Dear All, >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > I have managed to virtualize Windows 7 32-bit as a HVM guest on=20 >=20 > > Xen 3.4.1 >=20 > > =20 >=20 > > RC8 Dom 0 Kernel 2.6.30 RC6 on OpenSUSE 11.1 Linux 32-bit host=20 >=20 > > operating >=20 > > =20 >=20 > > system. >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > Please see screenshots here: >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > =20 >=20 > > >=20 > http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/my-windows-7-h= vm-vi=20 > [http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/my-windows-7-= hvm-vi] >=20 >=20 >=20 > > >=20 > [http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/my-windows-7-= hvm-v=20 > [http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/my-windows-7-= hvm-v] >=20 > i] >=20 > >=20 >=20 > > =20 >=20 > > rtual-machine-on-xen.html >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > I have uploaded 24 pictures so far at the time of this writing. >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > Regards, >=20 > > =20 >=20 > > =20 >=20 > > =20 >=20 > > Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering) >=20 > > =20 >=20 > > BEng(Hons)(Mechanical Engineering) >=20 > > =20 >=20 > > Technical Support Engineer >=20 > > =20 >=20 > > Information Technology Department >=20 > > =20 >=20 > > Asiasoft Online Pte Ltd >=20 > > =20 >=20 > > Tampines Central 1 #04-01 Tampines Plaza >=20 > > =20 >=20 > > Singapore 529541 >=20 > > =20 >=20 > > Republic of Singapore >=20 > > =20 >=20 > > Mobile: +65-9648-9798 >=20 > > =20 >=20 > > MSN: teoenming@hotmail.com >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > -----Original Message----- >=20 > > =20 >=20 > > From: xen-devel-bounces@lists.xensource.com >=20 > > =20 >=20 > > [mailto:xen-devel-bounces@lists.xensource.com] On Behalf Of Pasi=20 >=20 > > K=E4rkk=E4inen >=20 > > =20 >=20 > > Sent: Monday, July 27, 2009 11:24 PM >=20 > > =20 >=20 > > To: Teo En Ming >=20 > > =20 >=20 > > Cc: Boris Derzhavets; xen-devel@lists.xensource.com >=20 > > =20 >=20 > > Subject: Re: [Xen-devel] Unable to Configure Xen Dom 0 in=20 >=20 > > Jeremy's PVOPS >=20 > > =20 >=20 > > Kernel >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > On Mon, Jul 27, 2009 at 10:57:23PM +0800, Teo En Ming wrote: >=20 > > =20 >=20 > > > Dear Pasi, >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Any idea on what benchmark tools I can use to measure I/O=20 >=20 > > performance of >=20 > > =20 >=20 > > my >=20 > > =20 >=20 > > > virtual machines? >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > Well for simple streaming IO tests you can use dd, it supports=20 >=20 > > multiple >=20 > > =20 >=20 > > block sizes, O_DIRECT etc. >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > If you need multithreaded/multiprocess tests, or filesystem IO=20 >=20 > > tests, then >=20 > > =20 >=20 > > you need something more sophisticated.. bonnie++, ltp disktest,=20 >=20 > > fio, iozone >=20 > > =20 >=20 > > etc. Google is your friend. >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > -- Pasi >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > > Thank you. >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering) >=20 > > =20 >=20 > > > BEng(Hons)(Mechanical Engineering) >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Technical Support Engineer >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Information Technology Department >=20 > > =20 >=20 > > > =20 >=20 > > =20 >=20 > > > Asiasoft Online Pte Ltd >=20 > > =20 >=20 > > > =20 >=20 > > =20 >=20 > > > Tampines Central 1 #04-01 Tampines Plaza >=20 > > =20 >=20 > > > =20 >=20 > > =20 >=20 > > > Singapore 529541 >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Republic of Singapore >=20 > > =20 >=20 > > > =20 >=20 > > =20 >=20 > > > Mobile Phone: +65-9648-9798 >=20 > > =20 >=20 > > > =20 >=20 > > =20 >=20 > > > MSN: teoenming@hotmail.com >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > -----Original Message----- >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > From: Pasi K=E4rkk=E4inen >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > To: Teo En Ming >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Cc: Boris Derzhavets , >=20 > > =20 >=20 > > xen-devel@lists.xensource.com >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Date: Mon, 27 Jul 2009 18:01:55 +0300 >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Subject: Re: [Xen-devel] Unable to Configure Xen Dom 0 in=20 >=20 > > Jeremy's PVOPS >=20 > > =20 >=20 > > > Kernel >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > On Mon, Jul 27, 2009 at 10:06:55PM +0800, Teo En Ming wrote: >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > Dear Boris, >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > Based on your given information, I have managed to=20 >=20 > > configure static IP >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > address inside OpenSolaris UNIX PV guest. >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > These are the two crucial lines: >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > echo 192.168.1.45 netmask 255.255.255.0 mtu 1492 >=20 >=20 > > /etc/hostname.xnf0 >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > echo 192.168.1.102 > /etc/defaultrouter >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > Please see screenshot here: >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > =20 >=20 > > >=20 > http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld5= v4/s1=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s1] >=20 >=20 >=20 > > >=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s] >=20 > 1] >=20 > >=20 >=20 > > =20 >=20 > > 600-h/03.jpeg >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > =20 >=20 > > >=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s] >=20 >=20 >=20 > > >=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s=20 > [http://3.bp.blogspot.com/_zzjv8MCM2sk/Sm21uPKvVXI/AAAAAAAAAKU/NDQqKSld= 5v4/s] >=20 > ] >=20 > >=20 >=20 > > =20 >=20 > > 1600-h/03.jpeg] >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > May I know whether there are any PV device drivers for=20 >=20 > > me to install to >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > improve PV guests' performance? What are the=20 >=20 > > recommended benchmark tools >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > > to >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > measure I/O performance of PV guests? >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > PV guest doesn't need any additional drivers. Like the name=20 >=20 > > PV says, it's >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > paravirtual, and uses the optimized drivers/interfaces=20 >=20 > > out-of-the-box. >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > -- Pasi >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > _______________________________________________ >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Xen-devel mailing list >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > Xen-devel@lists.xensource.com >=20 > > =20 >=20 > > > >=20 > > =20 >=20 > > > http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]=20 >=20 > > [http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]] >=20 > > =20 >=20 > > [http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]=20 >=20 > > [http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]]] >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > _______________________________________________ >=20 > > =20 >=20 > > Xen-devel mailing list >=20 > > =20 >=20 > > Xen-devel@lists.xensource.com >=20 > > =20 >=20 > > http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel] >=20 > [http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]] >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > No virus found in this incoming message. >=20 > > =20 >=20 > > Checked by AVG - www.avg.com [http://www.avg.com/] [http://www.avg.c= om/=20 > [http://www.avg.com/]] >=20 > > =20 >=20 > > Version: 8.5.339 / Virus Database: 270.13.31/2265 - Release Date:=20 >=20 > > 07/26/09 >=20 > > =20 >=20 > > 17:59:00 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > No virus found in this outgoing message. >=20 > > =20 >=20 > > Checked by AVG - www.avg.com [http://www.avg.com/] [http://www.avg.c= om/=20 > [http://www.avg.com/]] >=20 > > =20 >=20 > > Version: 8.5.375 / Virus Database: 270.13.31/2265 - Release Date:=20 >=20 > > 07/27/09 >=20 > > =20 >=20 > > 17:59:00 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > _______________________________________________ >=20 > > =20 >=20 > > Xen-devel mailing list >=20 > > =20 >=20 > > Xen-devel@lists.xensource.com >=20 > > =20 >=20 > > http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel] >=20 > [http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]] >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > No virus found in this incoming message. >=20 > > =20 >=20 > > Checked by AVG - www.avg.com [http://www.avg.com/] [http://www.avg.c= om/=20 > [http://www.avg.com/]] >=20 > > =20 >=20 > > Version: 8.5.375 / Virus Database: 270.13.31/2265 - Release Date:=20 >=20 > > 07/27/09 >=20 > > =20 >=20 > > 17:59:00 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > No virus found in this outgoing message. >=20 > > =20 >=20 > > Checked by AVG - www.avg.com [http://www.avg.com/] [http://www.avg.c= om/=20 > [http://www.avg.com/]] >=20 > > =20 >=20 > > Version: 8.5.375 / Virus Database: 270.13.31/2265 - Release Date:=20 >=20 > > 07/27/09 >=20 > > =20 >=20 > > 17:59:00 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > >=20 >=20 > > =20 >=20 > > _______________________________________________ >=20 > > =20 >=20 > > Xen-devel mailing list >=20 > > =20 >=20 > > Xen-devel@lists.xensource.com >=20 > > =20 >=20 > > http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel] >=20 > [http://lists.xensource.com/xen-devel=20 > [http://lists.xensource.com/xen-devel]] >=20 >=20 >=20 > _______________________________________________ >=20 > Xen-devel mailing list >=20 > Xen-devel@lists.xensource.com >=20 > http://lists.xensource.com/xen-devel [http://lists.xensource.com/xen-de= vel] >=20 >=20 >=20 > No virus found in this incoming message. >=20 > Checked by AVG - www.avg.com [http://www.avg.com/]=20 >=20 > Version: 8.5.375 / Virus Database: 270.13.31/2265 - Release Date: 07/27= /09 >=20 > 17:59:00 >=20 >=20 >=20 > No virus found in this outgoing message. >=20 > Checked by AVG - www.avg.com [http://www.avg.com/]=20 >=20 > Version: 8.5.375 / Virus Database: 270.13.31/2265 - Release Date: 07/27= /09 >=20 > 17:59:00 >=20 >=20 >=20 >=20 >=20 >=20 >=20 > _______________________________________________ >=20 > Xen-devel mailing list >=20 > Xen-devel@lists.xensource.com >=20 > http://lists.xensource.com/xen-devel [http://lists.xensource.com/xen-de= vel]