Re: [Xen-devel] Xen 4.7.0 boot PANIC on kernel 4.7.0-4 + UEFI ?

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On Wed, Jul 27, 2016, at 09:34 AM, Andrew Cooper wrote:
> This looks suspiciously like the issue which was fixed by c/s
> d6b186c1e2d852a92c43f090d0d8fad4704d51ef "x86/xen: avoid m2p lookup when
> setting early page table entries", but that fix is present in Linux 4.7.0
> 
> Can you check to see whether the commit is included in your kernel?

This

 
https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable.git/+/d6b186c1e2d852a92c43f090d0d8fad4704d51ef

looks like the Suse team was involved,

  Reviewed-by: Juergen Gross <jgross@xxxxxxxx>

But checking this kernel

 rpm -q kernel-source
  kernel-source-4.7.0-4.1.g89a2ada.noarch
 rpm -q --changelog kernel-source | egrep -i "m2p|d6b186c1"
  - guarantee M2P to be invisible to user mode.

it doesn't look like it's in here.

> Failing that, can you find out exactly where the kernel crashed?  You
> need to manually decode ffffffff81f6374c with the debug symbols.

Sure can try.  I'm gonna have to read-up on how .  Atm no clue.

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