Re: crash tool - problem with new Xen linear virtual mapped sparse p2m list
From: Jan Beulich
Date: Tue Nov 24 2015 - 03:59:20 EST
>>> On 24.11.15 at 07:55, <JGross@xxxxxxxx> wrote:
> What about:
>
> 4) Instead of relying on the kernel maintained p2m list for m2p
> conversion use the hypervisor maintained m2p list which should be
> available in the dump as well. This is the way the alive kernel is
> working, so mimic it during crash dump analysis.
I fully agree; I have to admit that looking at the p2m when doing page
table walks for a PV Dom0 (having all machine addresses in page table
entries) seems kind of backwards. (But I say this knowing nothing
about the tool.)
Jan
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/