[Crash-utility] xendump image with full-vitualized domain

Kazuo Moriwaka moriwaka at valinux.co.jp
Mon Nov 13 08:25:28 UTC 2006


Hi, 

I tried to analise full-virtualized domain's dump image with crash.
It abortes with following message.


$ crash System.map-2.6.8-2-386 vmlinux-2.6.8-2-386 2006-1110-1141.38-guest2.4.core
(snip)
crash: cannot determine vcpu_guest_context.ctrlreg offset


Full-virtualized domain's kernel doeesn't have any information about 
xen-hypervisor, it also doesn't have struct vcpu_guest_context.
I'll put kernels and xendump core files at following for reference.

http://people.valinux.co.jp/~moriwaka/domUcore/
  host.tar.gz  - xen hypervisor and dom0 kernel(for amd64)
  full-virtualized-guest.tar.gz - domU kernel(for i386) and dump image
  				  taken by 'xm dump-core' command.

any ideas?
-- 
Kazuo Moriwaka <moriwaka at valinux.co.jp>




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