qemu-e2k/migration
Peter Krempa 6e9f21a2aa migration: dirty-bitmap: Allow control of bitmap persistence
Bitmap's source persistence is transported over the migration stream and
the destination mirrors it. In some cases the destination might want to
persist bitmaps which are not persistent on the source (e.g. the result
of merging bitmaps from a number of layers on the source when migrating
into a squashed image) but currently it would need to create another set
of persistent bitmaps and merge them.

This patch adds a 'transform' property to the alias map which allows
overriding the persistence of migrated bitmaps both on the source and
destination sides.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Message-Id: <b20afb675917b86f6359ac3591166ac6d4233573.1613150869.git.pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: grammar tweaks, drop dead conditional]
Signed-off-by: Eric Blake <eblake@redhat.com>
2021-02-12 15:24:36 -06:00
..
block-dirty-bitmap.c migration: dirty-bitmap: Allow control of bitmap persistence 2021-02-12 15:24:36 -06:00
block.c
block.h
channel.c migration: Add yank feature 2021-01-13 10:21:17 +01:00
channel.h
colo-failover.c
colo.c
dirtyrate.c
dirtyrate.h
exec.c
exec.h
fd.c
fd.h
global_state.c
meson.build
migration.c migration: Add blocker information 2021-02-08 11:19:51 +00:00
migration.h migration: Clean up signed vs. unsigned XBZRLE cache-size 2021-02-08 11:19:51 +00:00
multifd-zlib.c
multifd-zstd.c
multifd.c migration: Add yank feature 2021-01-13 10:21:17 +01:00
multifd.h
page_cache.c migration: Fix cache_init()'s "Failed to allocate" error messages 2021-02-08 11:19:51 +00:00
page_cache.h migration: Clean up signed vs. unsigned XBZRLE cache-size 2021-02-08 11:19:51 +00:00
postcopy-ram.c
postcopy-ram.h
qemu-file-channel.c migration: Add yank feature 2021-01-13 10:21:17 +01:00
qemu-file-channel.h
qemu-file.c migration/qemu-file: Fix maybe uninitialized on qemu_get_buffer_in_place() 2021-02-08 11:19:51 +00:00
qemu-file.h
ram.c migration: only check page size match if RAM postcopy is enabled 2021-02-08 11:19:52 +00:00
ram.h migration: Clean up signed vs. unsigned XBZRLE cache-size 2021-02-08 11:19:51 +00:00
rdma.c
rdma.h
savevm.c migration: introduce snapshot-{save, load, delete} QMP commands 2021-02-08 11:19:52 +00:00
savevm.h migration: Add blocker information 2021-02-08 11:19:51 +00:00
socket.c
socket.h
tls.c
tls.h
trace-events migration: support UFFD write fault processing in ram_save_iterate() 2021-02-08 11:19:51 +00:00
trace.h
vmstate-types.c
vmstate.c
xbzrle.c
xbzrle.h