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Re: [Xen-devel] Virtualization project idea



On Fri, Aug 27, 2010 at 03:18:01PM +0200, Christoph Egger wrote:
> On Friday 27 August 2010 15:08:47 Pasi Kärkkäinen wrote:
> > On Fri, Aug 27, 2010 at 06:33:35PM +0530, Dhananjay Goel wrote:
> > >    Yes, exactly. So, we wanted to know if it is possible to *share USB*
> > >    across VMs.
> >
> > I don't think USB protocol has been designed for *sharing*.
> > I'm pretty certain only one computer/device/VM can use USB device at a
> > time.
> 
> This might work with firewire devices, I'm not sure.
> 

Yeah, firewire (iee1394) is designed to so that you can attach
the devices to multiple computers..

If you attach the same firewire-disk to multiple computers,
and use the disk from multiple computers at the same time,
you *will* corrupt the filesystem on the disk.

Unless you run some kind of filesystem that has lock-manager,
that can coordinate the shared access to the disk.. 
ie. you must be running cluster-aware filesystem.

-- Pasi

> Christoph
> 
> 
> >
> > -- Pasi
> >
> > >    Thanks,
> > >    Dhananjay
> > >
> > >    On Fri, Aug 27, 2010 at 6:23 PM, Pasi Kärkkäinen <[1]pasik@xxxxxx>
> > > wrote:
> > >
> > >      On Fri, Aug 27, 2010 at 06:16:32PM +0530, Dhananjay Goel wrote:
> > >      >    How are you sharing USB flash drives with physical machines
> > >      >    Comment: In ubuntu, plug in flash drive and access /media
> > >      > folder.
> > >
> > >      Then
> > >
> > >      >    right click and click on "Sharing Options". Once you share it
> > >      > and
> > >
> > >      give
> > >
> > >      >    others the right to add/edit the files, they can do so.
> > >
> > >      That's NOT USB sharing at all!
> > >      That's just a general filesystem share (nfs,cifs,whatever network
> > >      share).
> > >
> > >      You can do that with Xen, over the network, just like with physical
> > >      machines.
> > >
> > >      -- Pasi
> > >
> > >      >    Thanks,
> > >      >    Dhananjay
> > >      >
> > >      >    On Fri, Aug 27, 2010 at 5:24 PM, Pasi K*rkk*inen
> > >
> > >      <[1][2]pasik@xxxxxx> wrote:
> > >      >      On Fri, Aug 27, 2010 at 04:56:33PM +0530, Dhananjay Goel 
> wrote:
> > >      >      > * *Also you wouldn't see the changes made in other VMs,
> > >      >      > * *unless you made sure all the caches are refreshed etc in
> > >      >      > the
> > >
> > >      VM all
> > >
> > >      >      the
> > >      >
> > >      >      > * *time.
> > >      >      >
> > >      >      > * *You'd need to use some cluster-filesystem (GFS, GFS2,
> > >      >      > OCFS2,
> > >
> > >      GPFS,
> > >
> > >      >      etc).
> > >      >
> > >      >      > * *--Can you please suggest how NFS manages this because
> > >      >      > this
> > >
> > >      case is
> > >
> > >      >      handled
> > >      >
> > >      >      > * *by NFS without any corruption?
> > >      >      > * *We can share flash drive across VMs as we do with
> > >      >      > physical
> > >
> > >      machines
> > >
> > >      >      in
> > >      >
> > >      >      > * *LAN. Please help!
> > >      >
> > >      >      How are you sharing USB flash drives with physical machines?
> > >      >
> > >      >      -- Pasi
> > >      >
> > >      >      > * *Thanks,
> > >      >      > * *Dhananjay
> > >      >      >
> > >      >      > * *On Fri, Aug 27, 2010 at 4:27 PM, Pasi K*rkk*inen
> > >      >
> > >      >      <[1][2][3]pasik@xxxxxx> wrote:
> > >      >      > * * *On Fri, Aug 27, 2010 at 02:53:54PM +0530, Dhananjay
> > >      >      > Goel
> > >
> > >      wrote:
> > >      >      > * * *> * *This won't be straight forward. Think about USB
> > >
> > >      memory/flash
> > >
> > >      >      stick.
> > >      >
> > >      >      > * * *> * *If every VM sees it, and simultaneously writes to
> > >      >      > it,
> > >
> > >      the
> > >
> > >      >      > * * *filesystem
> > >      >      > * * *> * *in it will get corrupted immediately!
> > >      >      > * * *>
> > >      >      > * * *> * *--Why would it get corrupted immediately. Might
> > >      >      > be we
> > >
> > >      can
> > >
> > >      >      just lock
> > >      >
> > >      >      > * * *a
> > >      >      > * * *> * *specific file which is being edited? Please
> > >      >      > suggest. * * *>
> > >      >      >
> > >      >      > * * *Because USB level has no idea about filesystems or
> > >      >      > files,
> > >
> > >      or
> > >
> > >      >      locking
> > >      >
> > >      >      > * * *them!
> > >      >      >
> > >      >      > * * *Say you're using ext3 or NTFS in the VM for the USB
> > >
> > >      device.
> > >
> > >      >      > * * *Those filesystems are NOT cluster-aware, ie. they're
> > >      >      > not
> > >
> > >      aware of
> > >
> > >      >      any
> > >      >
> > >      >      > * * *sharing,
> > >      >      > * * *and they don't support any kind of sharing.
> > >      >      >
> > >      >      > * * *They expect exclusive access to the device.
> > >      >      >
> > >      >      > * * *If suddenly the bits on the device change from
> > >      >      > outside, * * *the filesystem gets corrupted very easily.
> > >      >      >
> > >      >      > * * *Also you wouldn't see the changes made in other VMs,
> > >      >      > * * *unless you made sure all the caches are refreshed etc
> > >      >      > in
> > >
> > >      the VM
> > >
> > >      >      all the
> > >      >
> > >      >      > * * *time.
> > >      >      >
> > >      >      > * * *You'd need to use some cluster-filesystem (GFS, GFS2,
> > >
> > >      OCFS2,
> > >
> > >      >      GPFS, etc).
> > >      >
> > >      >      > * * *-- Pasi
> > >      >      >
> > >      >      > * * *> * *Thanks,
> > >      >      > * * *> * *Dhananjay
> > >      >      > * * *>
> > >      >      > * * *> * *On Fri, Aug 27, 2010 at 2:49 PM, Pasi K*rkk*inen
> > >      >      > * * *<[1][2][3][4]pasik@xxxxxx> wrote:
> > >      >      > * * *>
> > >      >      > * * *> * * *On Fri, Aug 27, 2010 at 02:45:12PM +0530,
> > >      >      > Dhananjay
> > >
> > >      Goel
> > >
> > >      >      wrote:
> > >      >      > * * *> * * *> * *No, that's not possible with pvusb. pvusb
> > >      >      > is
> > >
> > >      for
> > >
> > >      >      direct
> > >      >
> > >      >      > * * *passthru to
> > >      >      > * * *> * * *> * *one/single vm.
> > >      >      > * * *> * * *> * *You'd need some filesystem share
> > >
> > >      (cifs/nfs/whatnot)
> > >
> > >      >      to make
> > >      >
> > >      >      > * * *such
> > >      >      > * * *> * * *sharing
> > >      >      > * * *> * * *> * *possible.
> > >      >      > * * *> * * *> * *Comments: Is it possible to share USB
> > >
> > >      keyboard, USB
> > >
> > >      >      mouse,
> > >      >
> > >      >      > * * *USB
> > >      >      > * * *> * * *modem, etc
> > >      >      > * * *> * * *> * *across VMs i.e host and guest(s)? If we
> > >
> > >      connect USB
> > >
> > >      >      > * * *keyboard, is it
> > >      >      > * * *> * * *> * *possible to use it in guests?
> > >      >      > * * *> * * *>
> > >      >      > * * *>
> > >      >      > * * *> * * *This is implemented in XCI (Xen Client
> > >      >      > Initiative),
> > >
> > >      and
> > >
> > >      >      there has
> > >      >
> > >      >      > * * *been
> > >      >      > * * *> * * *some discussions how to get it traditional Xen,
> > >      >      > to
> > >
> > >      help
> > >
> > >      >      Xen VGA
> > >      >
> > >      >      > * * *> * * *Passthrough usage.
> > >      >      > * * *>
> > >      >      > * * *> * * *See:
> > >      >
> > >      >     
> > >      > [2][3][4][5]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >      >
> > >      >      > * * *> * * *> * *Also, is it possible for us to modify the
> > >
> > >      device
> > >
> > >      >      driver of
> > >      >
> > >      >      > * * *USB 2.0
> > >      >      > * * *> * * *so that
> > >      >      > * * *> * * *> * *all USB 2.0 devices are visible and can be
> > >
> > >      used
> > >
> > >      >      across all
> > >      >
> > >      >      > * * *VMs?
> > >      >      > * * *> * * *Please
> > >      >      > * * *> * * *> * *suggest.
> > >      >      > * * *> * * *>
> > >      >      > * * *>
> > >      >      > * * *> * * *This won't be straight forward. Think about USB
> > >      >
> > >      >      memory/flash
> > >      >
> > >      >      > * * *stick.
> > >      >      > * * *> * * *If every VM sees it, and simultaneously writes
> > >      >      > to
> > >
> > >      it, the
> > >
> > >      >      > * * *filesystem
> > >      >      > * * *> * * *in it will get corrupted immediately!
> > >      >      > * * *>
> > >      >      > * * *> * * *USB Passthru cannot be used to 'share' devices,
> > >
> > >      it's for
> > >
> > >      >      giving
> > >      >
> > >      >      > * * *> * * *one/single VM
> > >      >      > * * *> * * *direct access to the device.
> > >      >      > * * *>
> > >      >      > * * *> * * *-- Pasi
> > >      >      > * * *>
> > >      >      > * * *> * * *> * *Thanks,
> > >      >      > * * *> * * *> * *Dhananjay
> > >      >      > * * *> * * *>
> > >      >      > * * *> * * *> * *On Fri, Aug 27, 2010 at 2:16 PM, Pasi
> > >
> > >      K*rkk*inen
> > >
> > >      >      > * * *> * * *<[1][3][4][5][6]pasik@xxxxxx> wrote:
> > >      >      > * * *> * * *>
> > >      >      > * * *> * * *> * * *On Fri, Aug 27, 2010 at 01:37:49PM
> > >      >      > +0530,
> > >
> > >      Dhananjay
> > >
> > >      >      Goel
> > >      >
> > >      >      > * * *wrote:
> > >      >      > * * *> * * *> * * *> * *Hi James/Pasi,
> > >      >      > * * *> * * *> * * *> * *I had a look at
> > >      >      > * * *> * * *>
> > >      >      > * * *
> > >
> > >      
> > > [1][2][4][5][6][7]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * * *> * * *> * * *> * *But I'm not sure if it supports
> > >      >      > sharing
> > >
> > >      USB
> > >
> > >      >      devices
> > >      >
> > >      >      > * * *across
> > >      >      > * * *> * * *VMs
> > >      >      > * * *> * * *> * * *(host and
> > >      >      > * * *> * * *> * * *> * *guest) i.e. if I plug in a flash
> > >      >      > drive
> > >
> > >      then it
> > >
> > >      >      would
> > >      >
> > >      >      > * * *detect
> > >      >      > * * *> * * *in both
> > >      >      > * * *> * * *> * * *host
> > >      >      > * * *> * * *> * * *> * *and guest and I'd be able edit
> > >      >      > files
> > >
> > >      from all
> > >
> > >      >      VMs
> > >      >
> > >      >      > * * *rather
> > >      >      > * * *> * * *than
> > >      >      > * * *> * * *> * * *mounting and
> > >      >      > * * *> * * *> * * *> * *unmounting everytime from 1 VM to
> > >
> > >      other.
> > >
> > >      >      > * * *> * * *> * * *> * *Please let me know your thoughts on
> > >      >      > it. * * *> * * *> * * *>
> > >      >      > * * *> * * *>
> > >      >      > * * *> * * *> * * *No, that's not possible with pvusb.
> > >      >      > pvusb is
> > >
> > >      for
> > >
> > >      >      direct
> > >      >
> > >      >      > * * *passthru
> > >      >      > * * *> * * *to
> > >      >      > * * *> * * *> * * *one/single vm.
> > >      >      > * * *> * * *> * * *You'd need some filesystem share
> > >
> > >      (cifs/nfs/whatnot)
> > >
> > >      >      to
> > >      >
> > >      >      > * * *make such
> > >      >      > * * *> * * *sharing
> > >      >      > * * *> * * *> * * *possible.
> > >      >      > * * *> * * *>
> > >      >      > * * *> * * *> * * *-- Pasi
> > >      >      > * * *> * * *> * * *> * *Thanks,
> > >      >      > * * *> * * *> * * *> * *Dhananjay
> > >      >      > * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * *On Fri, Aug 27, 2010 at 4:28 AM,
> > >      >      > James
> > >
> > >      Harper
> > >
> > >      >      > * * *> * * *> * * *> *
> > >
> > >      *<[2][3][5][6][7][8]james.harper@xxxxxxxxxxxxxxxx>
> > >
> > >      >      wrote:
> > >      >      > * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * * *> Hi there!
> > >      >      > * * *> * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * * *> First I'd like to say that XEN
> > >
> > >      plaform is
> > >
> > >      >      really
> > >      >
> > >      >      > * * *cool
> > >      >      > * * *> * * *and
> > >      >      > * * *> * * *> * * *awesome.
> > >      >      > * * *> * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * * *> I'm an engineering student and
> > >      >      > is
> > >      >
> > >      >      searching for a
> > >      >
> > >      >      > * * *> * * *feasible
> > >      >      > * * *> * * *> * * *project in
> > >      >      > * * *> * * *> * * *> * * *> virtualization. I'd like to
> > >      >      > know if
> > >
> > >      its
> > >
> > >      >      possible
> > >      >
> > >      >      > * * *to
> > >      >      > * * *> * * *share USB
> > >      >      > * * *> * * *> * * *devices
> > >      >      > * * *> * * *> * * *> * * *(flash
> > >      >      > * * *> * * *> * * *> * * *> drive, hard disk, mouse,
> > >      >      > keyboards
> > >
> > >      etc)
> > >
> > >      >      across
> > >      >
> > >      >      > * * *guests
> > >      >      > * * *> * * *and host
> > >      >      > * * *> * * *> * * *(VMs).
> > >      >      > * * *> * * *> * * *> * * *Also, do
> > >      >      > * * *> * * *> * * *> * * *> you have any idea to extend it?
> > >      >      > Or
> > >
> > >      any
> > >
> > >      >      innovative
> > >      >
> > >      >      > * * *idea
> > >      >      > * * *> * * *so that
> > >      >      > * * *> * * *> * * *we can
> > >      >      > * * *> * * *> * * *> * * *> implement it.
> > >      >      > * * *> * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * * *> I'd appreciate any help. Thanks
> > >      >      > in
> > >      >
> > >      >      advance.
> > >      >
> > >      >      > * * *> * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * * *Further to what Pasi said, I have
> > >
> > >      partially
> > >
> > >      >      ported
> > >      >
> > >      >      > * * *the
> > >      >      > * * *> * * *backend
> > >      >      > * * *> * * *> * * *interface
> > >      >      > * * *> * * *> * * *> * * *and can hand you the code if you
> > >
> > >      want. It's
> > >
> > >      >      > * * *probable a bit
> > >      >      > * * *> * * *stale
> > >      >      > * * *> * * *> * * *vs the
> > >      >      > * * *> * * *> * * *> * * *current kernels and leaks memory
> > >
> > >      under some
> > >
> > >      >      > * * *circumstances
> > >      >      > * * *> * * *but is
> > >      >      > * * *> * * *> * * *> * * *probably better than starting
> > >      >      > from
> > >
> > >      scratch.
> > >
> > >      >      > * * *> * * *> * * *> * * *James
> > >      >      > * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> References
> > >      >      > * * *> * * *> * * *>
> > >      >      > * * *> * * *> * * *> * *Visible links
> > >      >      > * * *> * * *> * * *> * *1.
> > >      >      > * *
> > >
> > >      *[4][6][7][8][9]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * * *> * * *> * * *> * *2.
> > >      >
> > >      >      mailto:[5][7][8][9][10]james.harper@xxxxxxxxxxxxxxxx
> > >      >
> > >      >      > * * *> * * *>
> > >      >      > * * *> * * *> References
> > >      >      > * * *> * * *>
> > >      >      > * * *> * * *> * *Visible links
> > >      >      > * * *> * * *> * *1. mailto:[8][9][10][11]pasik@xxxxxx
> > >      >      > * * *> * * *> * *2.
> > >      >      > * *
> > >
> > >      *[9][10][11][12]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * * *> * * *> * *3.
> > >
> > >      mailto:[10][11][12][13]james.harper@xxxxxxxxxxxxxxxx
> > >
> > >      >      > * * *> * * *> * *4.
> > >      >      > * *
> > >
> > >      *[11][12][13][14]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * * *> * * *> * *5.
> > >
> > >      mailto:[12][13][14][15]james.harper@xxxxxxxxxxxxxxxx
> > >
> > >      >      > * * *>
> > >      >      > * * *> References
> > >      >      > * * *>
> > >      >      > * * *> * *Visible links
> > >      >      > * * *> * *1. mailto:[14][15][16]pasik@xxxxxx
> > >      >      > * * *> * *2.
> > >      >
> > >      >     
> > >      > [15][16][17]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >      >
> > >      >      > * * *> * *3. mailto:[16][17][18]pasik@xxxxxx
> > >      >      > * * *> * *4.
> > >      >
> > >      >     
> > >      > [17][18][19]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >
> > >      >      > * * *> * *5.
> > >      >      > mailto:[18][19][20]james.harper@xxxxxxxxxxxxxxxx * * *> *
> > >      >      > *6.
> > >      >
> > >      >     
> > >      > [19][20][21]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >
> > >      >      > * * *> * *7.
> > >      >      > mailto:[20][21][22]james.harper@xxxxxxxxxxxxxxxx * * *> *
> > >      >      > *8. mailto:[21][22][23]pasik@xxxxxx
> > >      >      > * * *> * *9.
> > >      >
> > >      >     
> > >      > [22][23][24]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >
> > >      >      > * * *> * 10.
> > >      >      > mailto:[23][24][25]james.harper@xxxxxxxxxxxxxxxx * * *> *
> > >      >      > 11.
> > >      >
> > >      >     
> > >      > [24][25][26]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >
> > >      >      > * * *> * 12.
> > >      >      > mailto:[25][26][27]james.harper@xxxxxxxxxxxxxxxx
> > >      >      >
> > >      >      > References
> > >      >      >
> > >      >      > * *Visible links
> > >      >      > * *1. mailto:[27][28]pasik@xxxxxx
> > >      >      > * *2. mailto:[28][29]pasik@xxxxxx
> > >      >      > * *3.
> > >
> > >      [29][30]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >
> > >      >      > * *4. mailto:[30][31]pasik@xxxxxx
> > >      >      > * *5.
> > >
> > >      [31][32]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * *6. mailto:[32][33]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * *7.
> > >
> > >      [33][34]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * *8. mailto:[34][35]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * *9. mailto:[35][36]pasik@xxxxxx
> > >      >      > * 10.
> > >
> > >      [36][37]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * 11. mailto:[37][38]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * 12.
> > >
> > >      [38][39]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * 13. mailto:[39][40]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * 14. mailto:[40][41]pasik@xxxxxx
> > >      >      > * 15.
> > >
> > >      [41][42]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >
> > >      >      > * 16. mailto:[42][43]pasik@xxxxxx
> > >      >      > * 17.
> > >
> > >      [43][44]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * 18. mailto:[44][45]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * 19.
> > >
> > >      [45][46]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * 20. mailto:[46][47]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * 21. mailto:[47][48]pasik@xxxxxx
> > >      >      > * 22.
> > >
> > >      [48][49]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * 23. mailto:[49][50]james.harper@xxxxxxxxxxxxxxxx
> > >      >      > * 24.
> > >
> > >      [50][51]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >
> > >      >      > * 25. mailto:[51][52]james.harper@xxxxxxxxxxxxxxxx
> > >      >
> > >      > References
> > >      >
> > >      >    Visible links
> > >      >    1. mailto:[53]pasik@xxxxxx
> > >      >    2. mailto:[54]pasik@xxxxxx
> > >      >    3. mailto:[55]pasik@xxxxxx
> > >      >    4. [56]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >      >    5. mailto:[57]pasik@xxxxxx
> > >      >    6. [58]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >    7. mailto:[59]james.harper@xxxxxxxxxxxxxxxx
> > >      >    8. [60]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >    9. mailto:[61]james.harper@xxxxxxxxxxxxxxxx
> > >      >   10. mailto:[62]pasik@xxxxxx
> > >      >   11. [63]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   12. mailto:[64]james.harper@xxxxxxxxxxxxxxxx
> > >      >   13. [65]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   14. mailto:[66]james.harper@xxxxxxxxxxxxxxxx
> > >      >   15. mailto:[67]pasik@xxxxxx
> > >      >   16. [68]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >      >   17. mailto:[69]pasik@xxxxxx
> > >      >   18. [70]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   19. mailto:[71]james.harper@xxxxxxxxxxxxxxxx
> > >      >   20. [72]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   21. mailto:[73]james.harper@xxxxxxxxxxxxxxxx
> > >      >   22. mailto:[74]pasik@xxxxxx
> > >      >   23. [75]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   24. mailto:[76]james.harper@xxxxxxxxxxxxxxxx
> > >      >   25. [77]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   26. mailto:[78]james.harper@xxxxxxxxxxxxxxxx
> > >      >   27. mailto:[79]pasik@xxxxxx
> > >      >   28. mailto:[80]pasik@xxxxxx
> > >      >   29. [81]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >      >   30. mailto:[82]pasik@xxxxxx
> > >      >   31. [83]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   32. mailto:[84]james.harper@xxxxxxxxxxxxxxxx
> > >      >   33. [85]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   34. mailto:[86]james.harper@xxxxxxxxxxxxxxxx
> > >      >   35. mailto:[87]pasik@xxxxxx
> > >      >   36. [88]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   37. mailto:[89]james.harper@xxxxxxxxxxxxxxxx
> > >      >   38. [90]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   39. mailto:[91]james.harper@xxxxxxxxxxxxxxxx
> > >      >   40. mailto:[92]pasik@xxxxxx
> > >      >   41. [93]http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >      >   42. mailto:[94]pasik@xxxxxx
> > >      >   43. [95]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   44. mailto:[96]james.harper@xxxxxxxxxxxxxxxx
> > >      >   45. [97]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   46. mailto:[98]james.harper@xxxxxxxxxxxxxxxx
> > >      >   47. mailto:[99]pasik@xxxxxx
> > >      >   48. [100]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   49. mailto:[101]james.harper@xxxxxxxxxxxxxxxx
> > >      >   50. [102]http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >      >   51. mailto:[103]james.harper@xxxxxxxxxxxxxxxx
> > >
> > > References
> > >
> > >    Visible links
> > >    1. mailto:pasik@xxxxxx
> > >    2. mailto:pasik@xxxxxx
> > >    3. mailto:pasik@xxxxxx
> > >    4. mailto:pasik@xxxxxx
> > >    5. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >    6. mailto:pasik@xxxxxx
> > >    7. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >    8. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >    9. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   10. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   11. mailto:pasik@xxxxxx
> > >   12. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   13. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   14. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   15. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   16. mailto:pasik@xxxxxx
> > >   17. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   18. mailto:pasik@xxxxxx
> > >   19. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   20. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   21. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   22. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   23. mailto:pasik@xxxxxx
> > >   24. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   25. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   26. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   27. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   28. mailto:pasik@xxxxxx
> > >   29. mailto:pasik@xxxxxx
> > >   30. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   31. mailto:pasik@xxxxxx
> > >   32. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   33. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   34. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   35. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   36. mailto:pasik@xxxxxx
> > >   37. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   38. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   39. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   40. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   41. mailto:pasik@xxxxxx
> > >   42. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   43. mailto:pasik@xxxxxx
> > >   44. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   45. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   46. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   47. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   48. mailto:pasik@xxxxxx
> > >   49. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   50. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   51. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   52. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   53. mailto:pasik@xxxxxx
> > >   54. mailto:pasik@xxxxxx
> > >   55. mailto:pasik@xxxxxx
> > >   56. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   57. mailto:pasik@xxxxxx
> > >   58. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   59. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   60. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   61. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   62. mailto:pasik@xxxxxx
> > >   63. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   64. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   65. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   66. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   67. mailto:pasik@xxxxxx
> > >   68. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   69. mailto:pasik@xxxxxx
> > >   70. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   71. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   72. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   73. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   74. mailto:pasik@xxxxxx
> > >   75. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   76. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   77. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   78. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   79. mailto:pasik@xxxxxx
> > >   80. mailto:pasik@xxxxxx
> > >   81. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   82. mailto:pasik@xxxxxx
> > >   83. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   84. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   85. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   86. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   87. mailto:pasik@xxxxxx
> > >   88. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   89. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   90. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   91. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   92. mailto:pasik@xxxxxx
> > >   93. http://wiki.xensource.com/xenwiki/XenVGAPassthrough
> > >   94. mailto:pasik@xxxxxx
> > >   95. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   96. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   97. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >   98. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >   99. mailto:pasik@xxxxxx
> > >  100. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >  101. mailto:james.harper@xxxxxxxxxxxxxxxx
> > >  102. http://wiki.xensource.com/xenwiki/XenUSBPassthrough
> > >  103. mailto:james.harper@xxxxxxxxxxxxxxxx
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-devel
> 
> 
> 
> -- 
> ---to satisfy European Law for business letters:
> Advanced Micro Devices GmbH
> Einsteinring 24, 85609 Dornach b. Muenchen
> Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd
> Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
> Registergericht Muenchen, HRB Nr. 43632
> 

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