Re: [Xen-devel] 2.6.38 PV Guest boot failure - error while pinning mfn..

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Sun, Mar 20, 2011 at 04:05:43PM -0400, Konrad Rzeszutek Wilk wrote:
> On Sat, Mar 19, 2011 at 06:22:17PM -0700, Shriram Rajagopalan wrote:
> > The kernel is built from konrad's tree, devel/next-2.6.39
> > commit:f4ddaaf4338999227b3f724615d8aecbe88d3f04

Ok. So you got Stefano's latest goodies:

* devel/bootup-fixes.v3:
      watchdog, SP5100: Check if firmware has set correct value in tcobase.
      xen: update mask_rw_pte after kernel page tables init changes
      xen: set max_pfn_mapped to the last pfn mapped
      x86: Cleanup highmap after brk is concluded

> > 
> > 64 bit PV guest, 64 bit dom0, xen 4.1.0-rc7-pre

Is the 64-bit dom0 kernel == 64-bit domu kernel?

> > I have not been able to boot a pv domU, with the above kernel.
> 
> You might need this git commit:
> 31fd38842ab07b95440f24c6180d9a2c14b35111
> 
> tc/cmos: Check if ACPI is disabled, and if so don't attempt
> 
> If you pull my tree, you should be able to cherrypick.

Also do 'earlyprintk=xenboot' in your PV guest and see what it tells you
(if anything).

> 
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