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[Qemu-devel] [PATCH v5 04/17] migration: Add multifd capability
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v5 04/17] migration: Add multifd capability |
Date: |
Mon, 17 Jul 2017 15:42:25 +0200 |
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
---
migration/migration.c | 9 +++++++++
migration/migration.h | 1 +
qapi-schema.json | 4 ++--
3 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index c24ad03..af2630b 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1282,6 +1282,15 @@ 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;
diff --git a/migration/migration.h b/migration/migration.h
index 5a18aea..9da9b4e 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -172,6 +172,7 @@ 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 ab438ea..2457fb0 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -902,14 +902,14 @@
#
# @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 2.10)
#
# 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 v5 04/17] migration: Add multifd capability,
Juan Quintela <=
[Qemu-devel] [PATCH v5 05/17] migration: Create x-multifd-threads parameter, Juan Quintela, 2017/07/17
[Qemu-devel] [PATCH v5 06/17] migration: Create x-multifd-group parameter, Juan Quintela, 2017/07/17
[Qemu-devel] [PATCH v5 07/17] migration: Create multifd migration threads, Juan Quintela, 2017/07/17
[Qemu-devel] [PATCH v5 08/17] migration: Split migration_fd_process_incomming, Juan Quintela, 2017/07/17