On Tue, Sep 21, 2010 at 11:37 AM, Konrad Rzeszutek Wilk
> On Tue, Sep 21, 2010 at 11:23:01AM -0400, Yuehai Xu wrote:
>> I set my grub to use serial console:
>> kernel /boot/xen.gz dom0_mem=1024m console=com1 com1=115200,8n1
> That should work. It works for me.
>> But I failed to get anything output from XEN. On the other hand, I can
> What is your serial device? Is it a PCI card or is it built in?
It is a PCI card, as you said, after adding corresponding IRQ and
IOPORT, it works.
>> get the output from kernel of Dom0 by this way:
>> module /boot/vmlinuz-18.104.22.168 ro root=LABEL=/1 maxcpus=1
>> So, should anything special parameters be configured in order to get
>> the output of XEN?
> Not if it is a normal built-in serial device. If it is a PCI(or PCI-e or Mini
> then you have to fiddle a bit to find its ioport. It is discussed in detail
> on the Wiki -
> search PVOPS Wiki and then for the Serial Xen troubleshooting one - Mr. Pasi
> made sure
> to include a wealth of details on how to work this out.
Yeah, I'm afraid I don't read carefully about this wiki, ignoring the
hints about IRQ and IOPORT, sorry for making noise.
Thanks very much,
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