Dr. David Alan Gilbert 2ce16640b4 postcopy: use UFFDIO_ZEROPAGE only when available ...

Use a flag on the RAMBlock to state whether it has the
UFFDIO_ZEROPAGE capability, use it when it's available.

This allows the use of postcopy on tmpfs as well as hugepage
backed files.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

2018-03-20 05:03:27 +02:00

..

block.c

migration/block: rename MAX_INFLIGHT_IO to MAX_IO_BUFFERS

2018-03-09 17:39:25 +00:00

block.h

migration: disable auto-converge during bulk block migration

2017-09-27 11:27:14 +01:00

channel.c

migration: Route errors down through migration_channel_connect

2018-02-06 10:55:12 +00:00

channel.h

migration: Route errors down through migration_channel_connect

2018-02-06 10:55:12 +00:00

colo-comm.c

migration: pre_save return int

2017-09-27 11:35:59 +01:00

colo-failover.c

Include less of the generated modular QAPI headers

2018-03-02 13:45:50 -06:00

colo.c

Include less of the generated modular QAPI headers

2018-03-02 13:45:50 -06:00

exec.c

Include qapi/error.h exactly where needed

2018-02-09 13:50:17 +01:00

exec.h

migration: Export exec.c functions in its own file

2017-06-01 18:49:22 +02:00

fd.c

Include qapi/error.h exactly where needed

2018-02-09 13:50:17 +01:00

fd.h

migration: Export fd.c functions in its own file

2017-06-01 18:49:22 +02:00

global_state.c

migration: pre_save return int

2017-09-27 11:35:59 +01:00

Makefile.objs

buildsys: Move rdma libs to per object

2017-09-22 10:20:34 +08:00

migration.c

migration: fix applying wrong capabilities

2018-03-09 17:39:25 +00:00

migration.h

Include less of the generated modular QAPI headers

2018-03-02 13:45:50 -06:00

page_cache.c

migration: Make sure that we pass the right cache size

2017-10-29 14:06:15 +01:00

page_cache.h

migration: Make cache_init() take an error parameter

2017-10-23 18:03:25 +02:00

postcopy-ram.c

postcopy: use UFFDIO_ZEROPAGE only when available

2018-03-20 05:03:27 +02:00

postcopy-ram.h

migration: provide postcopy_fault_thread_notify()

2018-02-14 10:36:02 +00:00

qemu-file-channel.c

migration: Split qemu-file.h

2017-06-01 18:49:22 +02:00

qemu-file-channel.h

migration: Export qemu-file-channel.c functions in its own file

2017-05-18 19:20:50 +02:00

qemu-file.c

migration: Remove unneeded includes

2017-06-14 11:10:19 +02:00

qemu-file.h

migration: ram_control_* are implemented in qemu_file

2017-06-13 11:00:45 +02:00

qjson.c

migration: Move qjson.h to migration/

2017-05-18 19:20:59 +02:00

qjson.h

migration: Move qjson.h to migration/

2017-05-18 19:20:59 +02:00

ram.c

migration: do not transfer ram during bulk storage migration

2018-03-09 17:39:25 +00:00

ram.h

Include less of the generated modular QAPI headers

2018-03-02 13:45:50 -06:00

rdma.c

migration: Allow migrate_fd_connect to take an Error *

2018-02-06 10:55:12 +00:00

rdma.h

migration: Export rdma.c functions in its own file

2017-06-01 18:49:23 +02:00

savevm.c

qapi: Empty out qapi-schema.json

2018-03-02 13:45:50 -06:00

savevm.h

migration: Create load_setup()/cleanup() methods

2017-07-10 17:52:21 +01:00

socket.c

qio: non-default context for async conn

2018-03-06 10:19:06 +00:00

socket.h

migration: Export socket.c functions in its own file

2017-06-01 18:49:23 +02:00

tls.c

qio: non-default context for TLS handshake

2018-03-06 10:19:07 +00:00

tls.h

migration: Export tls.c functions in its own file

2017-06-01 18:49:23 +02:00

trace-events

migration: Route errors down through migration_channel_connect

2018-02-06 10:55:12 +00:00

vmstate-types.c

migration: Route more error paths

2017-09-27 11:44:18 +01:00

vmstate.c

migration: wire vmstate_save_state errors up to vmstate_subsection_save

2017-09-27 11:38:21 +01:00

xbzrle.c

migration: Create migration/xbzrle.h

2017-05-18 18:04:54 +02:00

xbzrle.h

migration: Create migration/xbzrle.h

2017-05-18 18:04:54 +02:00