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Re: [Xen-devel] How to debug xen without serial port
| To: | FeanFine <feanfine@xxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] How to debug xen without serial port |
| From: | Pasi Kärkkäinen <pasik@xxxxxx> |
| Date: | Mon, 22 Aug 2011 15:55:31 +0300 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Mon, 22 Aug 2011 05:56:43 -0700 |
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On Mon, Aug 22, 2011 at 05:27:24PM +0800, FeanFine wrote: > Hi, guys, > I have a problem here. Now i am using a motherboard without serial port, > and i want to debug xen to get some system log, so i use one usb2UART > line to redirect serial port to USB. > After that, i configure system according to this link: > http://wiki.xensource.com/xenwiki/XenSerialConsole, and change the ttyS0 > to ttyUSB0. > But i can not get any log, so is there anyone can help me? > Just like the above wiki page says, you can't use usb-serial dongle on the computer running Xen! (but you can use usb-serial on another computer to log the serial console output). Xen needs to have access to a real serial port (either physical or virtual SOL (Serial Over LAN)). So I recommend you to buy a PCI serial card.. -- Pasi _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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