On 24/02/2017 16:46, Dr. David Alan Gilbert wrote:
> * Laurent Vivier (lviv...@redhat.com) wrote:
>> On 06/02/2017 18:32, Dr. David Alan Gilbert (git) wrote:
>>> From: "Dr. David Alan Gilbert"
>>>
>>> The kernel can't do UFFDIO_ZEROPAGE for huge pages, so we have
>>> to allocate a temporary (alway
* Laurent Vivier (lviv...@redhat.com) wrote:
> On 06/02/2017 18:32, Dr. David Alan Gilbert (git) wrote:
> > From: "Dr. David Alan Gilbert"
> >
> > The kernel can't do UFFDIO_ZEROPAGE for huge pages, so we have
> > to allocate a temporary (always zero) page and use UFFDIO_COPYPAGE
> > on it.
> >
On 06/02/2017 18:32, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert"
>
> The kernel can't do UFFDIO_ZEROPAGE for huge pages, so we have
> to allocate a temporary (always zero) page and use UFFDIO_COPYPAGE
> on it.
>
> Signed-off-by: Dr. David Alan Gilbert
> Reviewed-by: Jua
From: "Dr. David Alan Gilbert"
The kernel can't do UFFDIO_ZEROPAGE for huge pages, so we have
to allocate a temporary (always zero) page and use UFFDIO_COPYPAGE
on it.
Signed-off-by: Dr. David Alan Gilbert
Reviewed-by: Juan Quintela
---
include/migration/migration.h | 1 +
migration/postcopy