[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v6 06/19] migration: Add multifd capability
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v6 06/19] migration: Add multifd capability |
Date: |
Tue, 8 Aug 2017 18:22:11 +0200 |
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
--
Use new DEFINE_PROP
---
migration/migration.c | 10 ++++++++++
migration/migration.h | 1 +
qapi-schema.json | 3 ++-
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/migration/migration.c b/migration/migration.c
index 2c42834..4e6ad87 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1450,6 +1450,15 @@ bool migrate_use_events(void)
return s->enabled_capabilities[MIGRATION_CAPABILITY_EVENTS];
}
+bool migrate_use_multifd(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_X_MULTIFD];
+}
+
int migrate_use_xbzrle(void)
{
MigrationState *s;
@@ -2228,6 +2237,7 @@ static Property migration_properties[] = {
DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM),
DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK),
DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH),
+ DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_X_MULTIFD),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/migration/migration.h b/migration/migration.h
index 1881e4a..b7437f1 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -174,6 +174,7 @@ bool migrate_postcopy_ram(void);
bool migrate_zero_blocks(void);
bool migrate_auto_converge(void);
+bool migrate_use_multifd(void);
int migrate_use_xbzrle(void);
int64_t migrate_xbzrle_cache_size(void);
diff --git a/qapi-schema.json b/qapi-schema.json
index 802ea53..521e15c 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -918,13 +918,14 @@
#
# @return-path: If enabled, migration will use the return path even
# for precopy. (since 2.10)
+# @x-multifd: Use more than one fd for migration (since 2.11)
#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram',
- 'block', 'return-path' ] }
+ 'block', 'return-path', 'x-multifd'] }
##
# @MigrationCapabilityStatus:
--
2.9.4
- [Qemu-devel] [PATCH v6 00/19] Multifd, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 01/19] migration: Create migration_ioc_process_incoming(), Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 02/19] migration: Teach it about G_SOURCE_REMOVE, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 03/19] migration: Add comments to channel functions, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 04/19] migration: Create migration_has_all_channels, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 05/19] qio: Create new qio_channel_{readv, writev}_all, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 06/19] migration: Add multifd capability,
Juan Quintela <=
- [Qemu-devel] [PATCH v6 07/19] migration: Create x-multifd-threads parameter, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 08/19] migration: Create x-multifd-group parameter, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 09/19] migration: Create multifd migration threads, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 10/19] migration: Split migration_fd_process_incoming, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 11/19] migration: Start of multiple fd work, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 12/19] migration: Create ram_multifd_page, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 13/19] migration: Really use multiple pages at a time, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 14/19] migration: Send the fd number which we are going to use for this page, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 15/19] migration: Create thread infrastructure for multifd recv side, Juan Quintela, 2017/08/08
- [Qemu-devel] [PATCH v6 17/19] migration: Rename initial_bytes, Juan Quintela, 2017/08/08