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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-02-24 18:28:33 +0000 |
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| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-02-28 11:30:23 +0000 |
| commit | e2fa71f527510387f9d474414eba7f9812c58347 (patch) | |
| tree | 68a5e82cbaf94edf5bf40c2454fa4697322db2e4 /scripts/qapi-commands.py | |
| parent | d3a5038c461b9436e5bc82a802b7a843b79f417f (diff) | |
| download | focaccia-qemu-e2fa71f527510387f9d474414eba7f9812c58347.tar.gz focaccia-qemu-e2fa71f527510387f9d474414eba7f9812c58347.zip | |
postcopy: enhance ram_block_discard_range for hugepages
Unfortunately madvise DONTNEED doesn't work on hugepagetlb so use fallocate(FALLOC_FL_PUNCH_HOLE) qemu_fd_getpagesize only sets the page based off a file if the file is from hugetlbfs. 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: <20170224182844.32452-6-dgilbert@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'scripts/qapi-commands.py')
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