.set_default_value = qdev_propinfo_set_default_value_enum,
};
+/* --- MigMode --- */
+
+QEMU_BUILD_BUG_ON(sizeof(MigMode) != sizeof(int));
+
+const PropertyInfo qdev_prop_mig_mode = {
+ .name = "MigMode",
+ .description = "mig_mode values, "
+ "normal",
+ .enum_table = &MigMode_lookup,
+ .get = qdev_propinfo_get_enum,
+ .set = qdev_propinfo_set_enum,
+ .set_default_value = qdev_propinfo_set_default_value_enum,
+};
+
/* --- Reserved Region --- */
/*
extern const PropertyInfo qdev_prop_macaddr;
extern const PropertyInfo qdev_prop_reserved_region;
extern const PropertyInfo qdev_prop_multifd_compression;
+extern const PropertyInfo qdev_prop_mig_mode;
extern const PropertyInfo qdev_prop_losttickpolicy;
extern const PropertyInfo qdev_prop_blockdev_on_error;
extern const PropertyInfo qdev_prop_bios_chs_trans;
#define DEFINE_PROP_MULTIFD_COMPRESSION(_n, _s, _f, _d) \
DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_multifd_compression, \
MultiFDCompression)
+#define DEFINE_PROP_MIG_MODE(_n, _s, _f, _d) \
+ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_mig_mode, \
+ MigMode)
#define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \
DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_losttickpolicy, \
LostTickPolicy)
#define MIGRATION_MISC_H
#include "qemu/notify.h"
+#include "qapi/qapi-types-migration.h"
#include "qapi/qapi-types-net.h"
/* migration/ram.c */
monitor_printf(mon, "%s: %" PRIu64 " MB/s\n",
MigrationParameter_str(MIGRATION_PARAMETER_VCPU_DIRTY_LIMIT),
params->vcpu_dirty_limit);
+
+ assert(params->has_mode);
+ monitor_printf(mon, "%s: %s\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_MODE),
+ qapi_enum_lookup(&MigMode_lookup, params->mode));
}
qapi_free_MigrationParameters(params);
p->has_vcpu_dirty_limit = true;
visit_type_size(v, param, &p->vcpu_dirty_limit, &err);
break;
+ case MIGRATION_PARAMETER_MODE:
+ p->has_mode = true;
+ visit_type_MigMode(v, param, &p->mode, &err);
+ break;
default:
assert(0);
}
DEFINE_PROP_UINT64("vcpu-dirty-limit", MigrationState,
parameters.vcpu_dirty_limit,
DEFAULT_MIGRATE_VCPU_DIRTY_LIMIT),
+ DEFINE_PROP_MIG_MODE("mode", MigrationState,
+ parameters.mode,
+ MIG_MODE_NORMAL),
/* Migration capabilities */
DEFINE_PROP_MIG_CAP("x-xbzrle", MIGRATION_CAPABILITY_XBZRLE),
return s->parameters.max_postcopy_bandwidth;
}
+MigMode migrate_mode(void)
+{
+ MigrationState *s = migrate_get_current();
+
+ return s->parameters.mode;
+}
+
int migrate_multifd_channels(void)
{
MigrationState *s = migrate_get_current();
params->x_vcpu_dirty_limit_period = s->parameters.x_vcpu_dirty_limit_period;
params->has_vcpu_dirty_limit = true;
params->vcpu_dirty_limit = s->parameters.vcpu_dirty_limit;
+ params->has_mode = true;
+ params->mode = s->parameters.mode;
return params;
}
params->has_announce_step = true;
params->has_x_vcpu_dirty_limit_period = true;
params->has_vcpu_dirty_limit = true;
+ params->has_mode = true;
}
/*
if (params->has_vcpu_dirty_limit) {
dest->vcpu_dirty_limit = params->vcpu_dirty_limit;
}
+
+ if (params->has_mode) {
+ dest->mode = params->mode;
+ }
}
static void migrate_params_apply(MigrateSetParameters *params, Error **errp)
if (params->has_vcpu_dirty_limit) {
s->parameters.vcpu_dirty_limit = params->vcpu_dirty_limit;
}
+
+ if (params->has_mode) {
+ s->parameters.mode = params->mode;
+ }
}
void qmp_migrate_set_parameters(MigrateSetParameters *params, Error **errp)
uint64_t migrate_max_bandwidth(void);
uint64_t migrate_avail_switchover_bandwidth(void);
uint64_t migrate_max_postcopy_bandwidth(void);
+MigMode migrate_mode(void);
int migrate_multifd_channels(void);
MultiFDCompression migrate_multifd_compression(void);
int migrate_multifd_zlib_level(void);
'data': [ 'none', 'zlib',
{ 'name': 'zstd', 'if': 'CONFIG_ZSTD' } ] }
+##
+# @MigMode:
+#
+# @normal: the original form of migration. (since 8.2)
+#
+##
+{ 'enum': 'MigMode',
+ 'data': [ 'normal' ] }
+
##
# @BitmapMigrationBitmapAliasTransform:
#
# @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration.
# Defaults to 1. (Since 8.1)
#
+# @mode: Migration mode. See description in @MigMode. Default is 'normal'.
+# (Since 8.2)
+#
# Features:
#
# @deprecated: Member @block-incremental is deprecated. Use
'multifd-zlib-level', 'multifd-zstd-level',
'block-bitmap-mapping',
{ 'name': 'x-vcpu-dirty-limit-period', 'features': ['unstable'] },
- 'vcpu-dirty-limit'] }
+ 'vcpu-dirty-limit',
+ 'mode'] }
##
# @MigrateSetParameters:
# @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration.
# Defaults to 1. (Since 8.1)
#
+# @mode: Migration mode. See description in @MigMode. Default is 'normal'.
+# (Since 8.2)
+#
# Features:
#
# @deprecated: Member @block-incremental is deprecated. Use
'*block-bitmap-mapping': [ 'BitmapMigrationNodeAlias' ],
'*x-vcpu-dirty-limit-period': { 'type': 'uint64',
'features': [ 'unstable' ] },
- '*vcpu-dirty-limit': 'uint64'} }
+ '*vcpu-dirty-limit': 'uint64',
+ '*mode': 'MigMode'} }
##
# @migrate-set-parameters:
# @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration.
# Defaults to 1. (Since 8.1)
#
+# @mode: Migration mode. See description in @MigMode. Default is 'normal'.
+# (Since 8.2)
+#
# Features:
#
# @deprecated: Member @block-incremental is deprecated. Use
'*block-bitmap-mapping': [ 'BitmapMigrationNodeAlias' ],
'*x-vcpu-dirty-limit-period': { 'type': 'uint64',
'features': [ 'unstable' ] },
- '*vcpu-dirty-limit': 'uint64'} }
+ '*vcpu-dirty-limit': 'uint64',
+ '*mode': 'MigMode'} }
##
# @query-migrate-parameters: