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Diffstat (limited to 'migration/migration.c')
-rw-r--r--migration/migration.c70
1 files changed, 26 insertions, 44 deletions
diff --git a/migration/migration.c b/migration/migration.c
index df6fd8e0e5..69f75124c9 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -82,7 +82,6 @@
/* The delay time (in ms) between two COLO checkpoints */
#define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100)
#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2
-#define DEFAULT_MIGRATE_MULTIFD_PAGE_COUNT 16
/* Background transfer rate for postcopy, 0 means unlimited, note
* that page requests can still exceed this limit.
@@ -758,6 +757,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp)
params->tls_creds = g_strdup(s->parameters.tls_creds);
params->has_tls_hostname = true;
params->tls_hostname = g_strdup(s->parameters.tls_hostname);
+ params->has_tls_authz = true;
+ params->tls_authz = g_strdup(s->parameters.tls_authz);
params->has_max_bandwidth = true;
params->max_bandwidth = s->parameters.max_bandwidth;
params->has_downtime_limit = true;
@@ -766,10 +767,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp)
params->x_checkpoint_delay = s->parameters.x_checkpoint_delay;
params->has_block_incremental = true;
params->block_incremental = s->parameters.block_incremental;
- params->has_x_multifd_channels = true;
- params->x_multifd_channels = s->parameters.x_multifd_channels;
- params->has_x_multifd_page_count = true;
- params->x_multifd_page_count = s->parameters.x_multifd_page_count;
+ params->has_multifd_channels = true;
+ params->multifd_channels = s->parameters.multifd_channels;
params->has_xbzrle_cache_size = true;
params->xbzrle_cache_size = s->parameters.xbzrle_cache_size;
params->has_max_postcopy_bandwidth = true;
@@ -1152,20 +1151,12 @@ static bool migrate_params_check(MigrationParameters *params, Error **errp)
/* x_checkpoint_delay is now always positive */
- if (params->has_x_multifd_channels && (params->x_multifd_channels < 1)) {
+ if (params->has_multifd_channels && (params->multifd_channels < 1)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"multifd_channels",
"is invalid, it should be in the range of 1 to 255");
return false;
}
- if (params->has_x_multifd_page_count &&
- (params->x_multifd_page_count < 1 ||
- params->x_multifd_page_count > 10000)) {
- error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
- "multifd_page_count",
- "is invalid, it should be in the range of 1 to 10000");
- return false;
- }
if (params->has_xbzrle_cache_size &&
(params->xbzrle_cache_size < qemu_target_page_size() ||
@@ -1274,11 +1265,8 @@ static void migrate_params_test_apply(MigrateSetParameters *params,
if (params->has_block_incremental) {
dest->block_incremental = params->block_incremental;
}
- if (params->has_x_multifd_channels) {
- dest->x_multifd_channels = params->x_multifd_channels;
- }
- if (params->has_x_multifd_page_count) {
- dest->x_multifd_page_count = params->x_multifd_page_count;
+ if (params->has_multifd_channels) {
+ dest->multifd_channels = params->multifd_channels;
}
if (params->has_xbzrle_cache_size) {
dest->xbzrle_cache_size = params->xbzrle_cache_size;
@@ -1345,9 +1333,15 @@ static void migrate_params_apply(MigrateSetParameters *params, Error **errp)
s->parameters.tls_hostname = g_strdup(params->tls_hostname->u.s);
}
+ if (params->has_tls_authz) {
+ g_free(s->parameters.tls_authz);
+ assert(params->tls_authz->type == QTYPE_QSTRING);
+ s->parameters.tls_authz = g_strdup(params->tls_authz->u.s);
+ }
+
if (params->has_max_bandwidth) {
s->parameters.max_bandwidth = params->max_bandwidth;
- if (s->to_dst_file) {
+ if (s->to_dst_file && !migration_in_postcopy()) {
qemu_file_set_rate_limit(s->to_dst_file,
s->parameters.max_bandwidth / XFER_LIMIT_RATIO);
}
@@ -1367,11 +1361,8 @@ static void migrate_params_apply(MigrateSetParameters *params, Error **errp)
if (params->has_block_incremental) {
s->parameters.block_incremental = params->block_incremental;
}
- if (params->has_x_multifd_channels) {
- s->parameters.x_multifd_channels = params->x_multifd_channels;
- }
- if (params->has_x_multifd_page_count) {
- s->parameters.x_multifd_page_count = params->x_multifd_page_count;
+ if (params->has_multifd_channels) {
+ s->parameters.multifd_channels = params->multifd_channels;
}
if (params->has_xbzrle_cache_size) {
s->parameters.xbzrle_cache_size = params->xbzrle_cache_size;
@@ -1379,6 +1370,10 @@ static void migrate_params_apply(MigrateSetParameters *params, Error **errp)
}
if (params->has_max_postcopy_bandwidth) {
s->parameters.max_postcopy_bandwidth = params->max_postcopy_bandwidth;
+ if (s->to_dst_file && migration_in_postcopy()) {
+ qemu_file_set_rate_limit(s->to_dst_file,
+ s->parameters.max_postcopy_bandwidth / XFER_LIMIT_RATIO);
+ }
}
if (params->has_max_cpu_throttle) {
s->parameters.max_cpu_throttle = params->max_cpu_throttle;
@@ -2130,7 +2125,7 @@ bool migrate_use_multifd(void)
s = migrate_get_current();
- return s->enabled_capabilities[MIGRATION_CAPABILITY_X_MULTIFD];
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_MULTIFD];
}
bool migrate_pause_before_switchover(void)
@@ -2149,16 +2144,7 @@ int migrate_multifd_channels(void)
s = migrate_get_current();
- return s->parameters.x_multifd_channels;
-}
-
-int migrate_multifd_page_count(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->parameters.x_multifd_page_count;
+ return s->parameters.multifd_channels;
}
int migrate_use_xbzrle(void)
@@ -3400,12 +3386,9 @@ static Property migration_properties[] = {
DEFINE_PROP_UINT32("x-checkpoint-delay", MigrationState,
parameters.x_checkpoint_delay,
DEFAULT_MIGRATE_X_CHECKPOINT_DELAY),
- DEFINE_PROP_UINT8("x-multifd-channels", MigrationState,
- parameters.x_multifd_channels,
+ DEFINE_PROP_UINT8("multifd-channels", MigrationState,
+ parameters.multifd_channels,
DEFAULT_MIGRATE_MULTIFD_CHANNELS),
- DEFINE_PROP_UINT32("x-multifd-page-count", MigrationState,
- parameters.x_multifd_page_count,
- DEFAULT_MIGRATE_MULTIFD_PAGE_COUNT),
DEFINE_PROP_SIZE("xbzrle-cache-size", MigrationState,
parameters.xbzrle_cache_size,
DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE),
@@ -3440,7 +3423,7 @@ 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_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_MULTIFD),
DEFINE_PROP_END_OF_LIST(),
};
@@ -3494,8 +3477,7 @@ static void migration_instance_init(Object *obj)
params->has_downtime_limit = true;
params->has_x_checkpoint_delay = true;
params->has_block_incremental = true;
- params->has_x_multifd_channels = true;
- params->has_x_multifd_page_count = true;
+ params->has_multifd_channels = true;
params->has_xbzrle_cache_size = true;
params->has_max_postcopy_bandwidth = true;
params->has_max_cpu_throttle = true;
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-13 21:02:50 +0000