| commit | 0e9b5cd6b238b7ca9a3a50d957f50c37082705a0 | |
| author | Andrey Gruzdev <andrey.gruzdev@virtuozzo.com> | |
| Fri, 29 Jan 2021 10:14:04 +0000 (29 13:14 +0300) | ||
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | |
| Mon, 8 Feb 2021 11:19:51 +0000 (8 11:19 +0000) | ||
| tree | e97bd85a81861d9885b274b6d6b48159a3502632 | treesnapshot (tar.gz zip) |
| parent | 6e8c25b4c623f755f588893661fec77ae88e128a | commitdiff |
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
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
| include/exec/memory.h | diffblobblamehistory | |
| include/qemu/userfaultfd.h | [new file with mode: 0644] | blob |
| util/meson.build | diffblobblamehistory | |
| util/trace-events | diffblobblamehistory | |
| util/userfaultfd.c | [new file with mode: 0644] | blob |