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H A Dpostcopy-ram.c665414ad Fri Feb 24 18:28:44 GMT 2017 Dr. David Alan Gilbert <dgilbert@redhat.com> postcopy: Add extra check for COPY function

As an extra sanity check, make sure the region we're registering
can perform UFFDIO_COPY; the COPY will fail later but this
gives a cleaner failure.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Message-Id: <20170224182844.32452-17-dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>