Mailinglist Archive: opensuse-virtual (24 mails)
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Re: [opensuse-virtual] Xen live migration and xen-kmp issues
- From: "Jan Beulich" <jbeulich@xxxxxxxxxx>
- Date: Thu, 14 Jul 2011 14:28:50 +0100
- Message-id: <4E1EFD230200007800072F16@nat28.tlf.novell.com>
This is what xenctx shows after unsuccessful migration:Danilo Godec 07/14/11 3:14 PM >>>
...
The last part - call trace - is considerably longer then for a normally
running DomU.
Hopefully someone will make some sense out of that, cause I sure can't.
Without knowing the exact kernel version your using we can't either.
You may be able to read something from it (and make our life easier)
if you used xenctx's -s option (passing in the System.map that matches
the kernel used in the guest).
It seems that HVM emulates a 'PIIX3 IDE' controller and the driver seems
to be built-in (i.e. not a kernel module):
Hmm, yes, that's ugly. I have always been advocating for modular
drivers...
Things go south when 'xen-platform-pci' or 'xen-vbd' module is loaded...
Is there a way to disable a built-in driver??
I'm not aware of one, but we surely had found some way to use PV
drivers in 11.4 guests, just that I don't recall the details - hopefully
others reading the list will.
Jan
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