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postcopy: Check for userfault+hugepage feature
authorDr. David Alan Gilbert <dgilbert@redhat.com>
Fri, 24 Feb 2017 18:28:42 +0000 (18:28 +0000)
committerDr. David Alan Gilbert <dgilbert@redhat.com>
Tue, 28 Feb 2017 11:30:24 +0000 (11:30 +0000)
commit7e8cafb7137502ce006cc48d0265f89399e0cb33
treefafbd64bbe29329ad0246098fd893411ce653cectree | snapshot
parent61a502128bc81df154ecaa7d42dc075832b169e8commit | diff
postcopy: Check for userfault+hugepage feature

We need extra Linux kernel support (~4.11) to support userfaults
on hugetlbfs; check for them.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Message-Id: <20170224182844.32452-15-dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
migration/postcopy-ram.c diff | blob | history
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