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[Xen-users] Re: Serial port pass-through or redirect

My Xen version is 4.0.1, dom0 is fedora core 12, domU is linux-

On Sun, Oct 16, 2011 at 10:17 PM, Eric Camachat <eric.camachat@xxxxxxxxx> wrote:
> Hi,
> I tried to pass-through ttyS1 (COM2) to domU but never succeeded.
> My config file:
> irq=[3]
> ioports=['2f8-2ff']
> I can see my domU detect ttyS1 but still cannot drive it. (I can open
> /dev/ttyS1 but cannot setup its baudrate).
> If I unbind COM2 from 8250 driver in dom0 then my domU cannot detect
> any ttyS*, it is weird.
> I also tried:
> serial=['pty','/dev/ttyS1']
> but didn't work either.
> It is difficult to let my domU to controll ttyS1 (COM2).
> Thanks,
> Eric

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