[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH RFC 01/12] migration: Add multiRDMA capability support
From: |
Zhimin Feng |
Subject: |
[PATCH RFC 01/12] migration: Add multiRDMA capability support |
Date: |
Thu, 9 Jan 2020 12:59:11 +0800 |
From: fengzhimin <address@hidden>
Signed-off-by: fengzhimin <address@hidden>
---
migration/migration.c | 11 +++++++++++
migration/migration.h | 1 +
qapi/migration.json | 4 +++-
3 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/migration/migration.c b/migration/migration.c
index 354ad072fa..e98e236ef9 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2176,6 +2176,15 @@ bool migrate_use_events(void)
return s->enabled_capabilities[MIGRATION_CAPABILITY_EVENTS];
}
+bool migrate_use_multiRDMA(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_MULTIRDMA];
+}
+
bool migrate_use_multifd(void)
{
MigrationState *s;
@@ -3509,6 +3518,8 @@ static Property migration_properties[] = {
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_MULTIFD),
+ DEFINE_PROP_MIG_CAP("x-multirdma",
+ MIGRATION_CAPABILITY_MULTIRDMA),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/migration/migration.h b/migration/migration.h
index 79b3dda146..bb488028a6 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -296,6 +296,7 @@ bool migrate_ignore_shared(void);
bool migrate_validate_uuid(void);
bool migrate_auto_converge(void);
+bool migrate_use_multiRDMA(void);
bool migrate_use_multifd(void);
bool migrate_pause_before_switchover(void);
int migrate_multifd_channels(void);
diff --git a/qapi/migration.json b/qapi/migration.json
index b7348d0c8b..c995ffdc4c 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -421,6 +421,8 @@
# @validate-uuid: Send the UUID of the source to allow the destination
# to ensure it is the same. (since 4.2)
#
+# @multirdma: Use more than one channels for rdma migration. (since 4.2)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
@@ -428,7 +430,7 @@
'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram',
'block', 'return-path', 'pause-before-switchover', 'multifd',
'dirty-bitmaps', 'postcopy-blocktime', 'late-block-activate',
- 'x-ignore-shared', 'validate-uuid' ] }
+ 'x-ignore-shared', 'validate-uuid', 'multirdma' ] }
##
# @MigrationCapabilityStatus:
--
2.19.1