Dr. David Alan Gilbert 41d84210d4 postcopy: Use temporary for placing zero huge pages ...

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 <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Message-Id: <20170224182844.32452-9-dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

2017-02-28 11:30:23 +00:00

..

block.h

…

colo.h

COLO: fix setting checkpoint-delay not working properly

2017-02-13 17:27:13 +00:00

cpu.h

migration: Add VMSTATE_UINTTL_TEST()

2016-11-23 12:00:48 +11:00

failover.h

…

migration.h

postcopy: Use temporary for placing zero huge pages

2017-02-28 11:30:23 +00:00

page_cache.h

…

postcopy-ram.h

postcopy: Plumb pagesize down into place helpers

2017-02-28 11:30:23 +00:00

qemu-file.h

add 'release-ram' migrate capability

2017-02-13 17:27:13 +00:00

qjson.h

…

vmstate.h

migration/vmstate: fix array of ptr with nullptrs

2017-02-28 11:29:00 +00:00