util/userfaultfd: Add uffd_open()
Add a helper to create the uffd handle. Reviewed-by:Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by:
Juan Quintela <quintela@redhat.com> Signed-off-by:
Peter Xu <peterx@redhat.com> Signed-off-by:
Juan Quintela <quintela@redhat.com>
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- include/qemu/userfaultfd.h 12 additions, 0 deletionsinclude/qemu/userfaultfd.h
- migration/postcopy-ram.c 5 additions, 6 deletionsmigration/postcopy-ram.c
- tests/qtest/migration-test.c 2 additions, 2 deletionstests/qtest/migration-test.c
- util/userfaultfd.c 11 additions, 2 deletionsutil/userfaultfd.c
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