[libvirt] [PATCH 6/8] qemu: Implement VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY

This typed parameter for virDomainMigrate3 and virDomainMigrateToURI3 APIs may be used for setting maximum post-copy migration bandwidth. Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com&gt; --- src/qemu/qemu_migration.h | 1 + src/qemu/qemu_migration_params.c | 7 +++++++ src/qemu/qemu_migration_params.h | 1 + 3 files changed, 9 insertions(+) diff --git a/src/qemu/qemu_migration.h b/src/qemu/qemu_migration.h index 976a723d21..ca73d3e467 100644 --- a/src/qemu/qemu_migration.h +++ b/src/qemu/qemu_migration.h @@ -79,6 +79,7 @@ VIR_MIGRATE_PARAM_PERSIST_XML, VIR_TYPED_PARAM_STRING, \ VIR_MIGRATE_PARAM_AUTO_CONVERGE_INITIAL, VIR_TYPED_PARAM_INT, \ VIR_MIGRATE_PARAM_AUTO_CONVERGE_INCREMENT, VIR_TYPED_PARAM_INT, \ + VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY, VIR_TYPED_PARAM_ULLONG, \ NULL diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c index 117ae0e998..67070b9d08 100644 --- a/src/qemu/qemu_migration_params.c +++ b/src/qemu/qemu_migration_params.c @@ -102,6 +102,7 @@ VIR_ENUM_IMPL(qemuMigrationParam, QEMU_MIGRATION_PARAM_LAST, "downtime-limit", "block-incremental", "xbzrle-cache-size", + "max-postcopy-bandwidth", ); typedef struct _qemuMigrationParamsAlwaysOnItem qemuMigrationParamsAlwaysOnItem; @@ -178,6 +179,11 @@ static const qemuMigrationParamsTPMapItem qemuMigrationParamsTPMap[] = { {.typedParam = VIR_MIGRATE_PARAM_COMPRESSION_XBZRLE_CACHE, .param = QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE, .party = QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION}, + + {.typedParam = VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY, + .unit = 1024 * 1024, /* MB/s */ + .param = QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH, + .party = QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION}, }; static const qemuMigrationParamType qemuMigrationParamTypes[] = { @@ -192,6 +198,7 @@ static const qemuMigrationParamType qemuMigrationParamTypes[] = { [QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT] = QEMU_MIGRATION_PARAM_TYPE_ULL, [QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL] = QEMU_MIGRATION_PARAM_TYPE_BOOL, [QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE] = QEMU_MIGRATION_PARAM_TYPE_ULL, + [QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] = QEMU_MIGRATION_PARAM_TYPE_ULL, }; verify(ARRAY_CARDINALITY(qemuMigrationParamTypes) == QEMU_MIGRATION_PARAM_LAST); diff --git a/src/qemu/qemu_migration_params.h b/src/qemu/qemu_migration_params.h index db0745ec28..2460684a00 100644 --- a/src/qemu/qemu_migration_params.h +++ b/src/qemu/qemu_migration_params.h @@ -55,6 +55,7 @@ typedef enum { QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT, QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL, QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE, + QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH, QEMU_MIGRATION_PARAM_LAST } qemuMigrationParam; -- 2.20.1