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RE: [Xen-users] domU ttyS0 modem access
| To: | "Peter Hellman" <listuser@xxxxxxxxxx>, <xen-users@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-users] domU ttyS0 modem access |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Thu, 19 May 2005 10:33:50 +0100 |
| Cc: | ian.pratt@xxxxxxxxxxxx |
| Delivery-date: | Thu, 19 May 2005 09:33:25 +0000 |
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| Thread-index: | AcVcU7YqcCVVxJQwT5OowuyBusy9zQAAeqNg |
| Thread-topic: | [Xen-users] domU ttyS0 modem access |
> I need to acccess a modem on ttyS0 from a domU, I cannot seem > to find any information on this, maybe I am searching for the > wrong term. > > Only one specific dom shall be allowed to access ttyS0. > > Anyway, can anyone give me a pointer ? unstable makes this easier. On 2.0 you can do this so long as you don't use any com port in Xen (no comX= line on the xen command line). Just compile the 8250 uart drvier into your xenU kernel, and give the domain IO privilege by giving it a fake pci device line. Ian _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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