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authorAndrey Gruzdev <andrey.gruzdev@virtuozzo.com>2021-01-29 13:14:04 +0300
committerDr. David Alan Gilbert <dgilbert@redhat.com>2021-02-08 11:19:51 +0000
commit0e9b5cd6b238b7ca9a3a50d957f50c37082705a0 (patch)
treee97bd85a81861d9885b274b6d6b48159a3502632 /migration
parent6e8c25b4c623f755f588893661fec77ae88e128a (diff)
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migration: introduce UFFD-WP low-level interface helpers
Glue code to the userfaultfd kernel implementation. Querying feature support, createing file descriptor, feature control, memory region registration, IOCTLs on registered registered regions. Signed-off-by: Andrey Gruzdev <andrey.gruzdev@virtuozzo.com> Reviewed-by: Peter Xu <peterx@redhat.com> Message-Id: <20210129101407.103458-3-andrey.gruzdev@virtuozzo.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Fixed up range.start casting for 32bit
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