Re: [Xen-devel] Dom0 linux 4.0 + devel/for-linus-4.1 branch: p2m.c:884:d0v0 gfn_to_mfn failed! gfn=ffffffff001ed type:4

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 13/04/15 12:21, Sander Eikelenboom wrote:
> 
> Monday, April 13, 2015, 11:50:51 AM, you wrote:
> 
>> On 13/04/15 10:39, Sander Eikelenboom wrote:
>>> Hi David,
>>>
>>> I seem to have spotted some trouble with a 4.0 dom0 kernel with the 
>>> devel/for-linus-4.1 branch pulled on top.
>>>
>>> Does this remind you of any specific commits in the devel/for-linus-4.1 
>>> branch that could
>>> likely be involved that i could try to revert ?
> 
>> Yes.  This will probably be 4e8c0c8c4bf3a (xen/privcmd: improve
>> performance of MMAPBATCH_V2) which makes the kernel try harder to map
>> all GFNs instead of failing on the first one.
> 
>> I think this is qemu incorrectly trying to map GFNs.
> 
>> David
> 
> Reverted that specific one, but still get those messages.

You'll have to bisect it then.  Because I don't see any other relevant
commits in devel/for-linus-4.1

David

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