On Wed, Nov 02, 2005 at 04:35:00PM +0100, Gerd Knorr wrote:
> >I've done a threaded fix already. You're welcome to have a go at doing it
> >without a thread if you want, but I think it'll be messy.
>
> Ok, wile waiting for the fix show up in the public mercurial tree I've
> workarounded the issue with a wrapper script which redirects xc_save
> stderr to a file. There I get this:
>
> FNI 21 : [10000003,768] pte=25fae063, mfn=00025fae, pfn=00001b00
> [mfn]=deadbeef
> FNI 21 : [10000003,769] pte=25faf063, mfn=00025faf, pfn=00001b01
> [mfn]=deadbeef
> FNI 21 : [10000003,770] pte=25fb0063, mfn=00025fb0, pfn=00001b02
> [mfn]=deadbeef
> [ ... many more of these ... ]
>
> In the source code there where message is printed I find a comment
> saying "/* I don't think this should ever happen */". Hmm. It does.
> And probably it is a problem.
In and of itself, this diagnostic message is harmless, despite the comment to
the contrary.
> "xm save" works now, but I can't restore the domain:
>
> master-xen root /tmp# xm restore /vm/ttylinux/suspend.img
> Error: Could not read store/console MFN
It is trying to read two values that are output by the xc_restore helper
program on its stdout. Have you inadvertently lost xc_restore's stdout? If
not, then xc_restore is broken -- check for corresponding diagnostic
information in /var/log/xend.log, /var/log/xend-debug.log, and dmesg.
Ewan.
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