diff options
| author | Dr. David Alan Gilbert | 2017-02-24 19:28:36 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert | 2017-02-28 12:30:23 +0100 |
| commit | 41d84210d403a686052fb5fc4c9f027e13e92185 (patch) | |
| tree | 2d31a0130c4b60b9e0a2dece43d16b43e1de32bc /scripts/switch-timer-api | |
| parent | postcopy: Plumb pagesize down into place helpers (diff) | |
| download | qemu-41d84210d403a686052fb5fc4c9f027e13e92185.tar.gz qemu-41d84210d403a686052fb5fc4c9f027e13e92185.tar.xz qemu-41d84210d403a686052fb5fc4c9f027e13e92185.zip | |
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>
Diffstat (limited to 'scripts/switch-timer-api')
0 files changed, 0 insertions, 0 deletions