Re: [PATCH v2 1/3] KVM: MMU: Do not treat ZONE_DEVICE pages as being reserved

From: Paolo Bonzini
Date: Mon Nov 11 2019 - 17:43:26 EST


On 11/11/19 23:39, Dan Williams wrote:
>> [*] http://lkml.kernel.org/r/20190919115547.GA17963@xxxxxxxxxx
>>
>> Reported-by: Adam Borowski <kilobyte@xxxxxxxxxx>
>> Debugged-by: David Hildenbrand <david@xxxxxxxxxx>
>> Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx>
>
>> Cc: stable@xxxxxxxxxxxxxxx
> Perhaps add:
>
> Fixes: 3565fce3a659 ("mm, x86: get_user_pages() for dax mappings")
>
> ...since that was the first kernel that broke KVM's assumption about
> which pfn types needed to have the reference count managed.
>

Done, thanks!

Paolo