This was fixed after a re-install of tools and xen. Now I''m also able
to
enter xkdb.
Thank you!
--
Daniel J Mathew
Research Associate
Indian Institute of Technology Delhi
www.cse.iitd.ernet.in/~mathew <http://www.cse.iitd.ernet.in/%7Emathew>
On Mon, Feb 7, 2011 at 11:08 AM, Daniel J Mathew
<danieljmathew@gmail.com>wrote:
> Hi,
>
> I have been trying to debug Xen using kdb. However, I am unable to
> successfully boot dom0 after compiling and installing kdb.
>
> Software/hardware config: Base distribution - Debian Lenny (64-bit) on a
> Dell desktop (Optiplex 780) with a serial cable to another machine. Xen
> 4.0.1 (without kdb) works fine.
>
> Here are the steps I followed to set up Xen-unstable with kdb.
> 1. Cloned code from http://xenbits.xensource.com/ext/debuggers.hg and did
> a make world. dom0 kernel: 2.6.32.27.
> 2. make install-xen, make install-tools, make install-kernels,
> update-initramfs -c -v -k 2.6.32.27
> 3. Reboot
> 4. The machine starts and serial output comes fine on the 2nd machine. I
> have attached the serial log.
> About 5 seconds after the last message is printed to console, the machine
> powers off. I did not try to break into kdb using Ctrl+\; just wanted to
see
> if dom0 boots fine, first of all.
>
> *GRUB config:*
> root (hd0,0)
> kernel /boot/xen.gz loglvl=all guest_loglvl=all com1=34800,8n1 console=com1
> module /boot/vmlinuz-2.6.32.27 root=UUID=.... ro console=hvc0
> earlyprintk=xen nomodeset
> module /boot/initrd.img-2.6.32.27
>
> Can you please let me know what could be causing this issue, and what I can
> do to get around it?
>
> Thanks,
> Daniel.
> --
> Daniel J Mathew | IIT Delhi
>
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