diff options
-rw-r--r-- | docs/devel/migration.rst | 2 | ||||
-rw-r--r-- | docs/rdma.txt | 2 | ||||
-rw-r--r-- | docs/system/deprecated.rst | 10 | ||||
-rw-r--r-- | docs/system/removed-features.rst | 20 | ||||
-rw-r--r-- | docs/xbzrle.txt | 5 | ||||
-rw-r--r-- | hmp-commands-info.hx | 13 | ||||
-rw-r--r-- | hmp-commands.hx | 45 | ||||
-rw-r--r-- | include/monitor/hmp.h | 4 | ||||
-rw-r--r-- | migration/migration.c | 45 | ||||
-rw-r--r-- | migration/ram.c | 2 | ||||
-rw-r--r-- | monitor/hmp-cmds.c | 34 | ||||
-rw-r--r-- | qapi/migration.json | 98 | ||||
-rw-r--r-- | tests/migration/guestperf/engine.py | 16 | ||||
-rwxr-xr-x | tests/qemu-iotests/181 | 2 | ||||
-rw-r--r-- | tests/qtest/migration-test.c | 48 | ||||
-rw-r--r-- | tests/qtest/test-hmp.c | 6 | ||||
-rw-r--r-- | tests/qtest/vhost-user-test.c | 8 |
17 files changed, 40 insertions, 320 deletions
diff --git a/docs/devel/migration.rst b/docs/devel/migration.rst index ad381b8..19c3d4f 100644 --- a/docs/devel/migration.rst +++ b/docs/devel/migration.rst @@ -641,7 +641,7 @@ time per vCPU. .. note:: During the postcopy phase, the bandwidth limits set using - ``migrate_set_speed`` is ignored (to avoid delaying requested pages that + ``migrate_set_parameter`` is ignored (to avoid delaying requested pages that the destination is waiting for). Postcopy device transfer diff --git a/docs/rdma.txt b/docs/rdma.txt index 49dc9f8..2b4cdea 100644 --- a/docs/rdma.txt +++ b/docs/rdma.txt @@ -89,7 +89,7 @@ RUNNING: First, set the migration speed to match your hardware's capabilities: QEMU Monitor Command: -$ migrate_set_speed 40g # or whatever is the MAX of your RDMA device +$ migrate_set_parameter max_bandwidth 40g # or whatever is the MAX of your RDMA device Next, on the destination machine, add the following to the QEMU command line: diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index bffc7e4..c923871 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -183,11 +183,6 @@ Use argument ``id`` instead. Use argument ``id`` instead. -``migrate_set_downtime`` and ``migrate_set_speed`` (since 2.8.0) -'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -Use ``migrate-set-parameters`` instead. - ``query-named-block-nodes`` result ``encryption_key_missing`` (since 2.10.0) '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' @@ -203,11 +198,6 @@ Always false. Use argument value ``null`` instead. -``migrate-set-cache-size`` and ``query-migrate-cache-size`` (since 2.11.0) -'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -Use ``migrate-set-parameters`` and ``query-migrate-parameters`` instead. - ``block-commit`` arguments ``base`` and ``top`` (since 3.1.0) ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' diff --git a/docs/system/removed-features.rst b/docs/system/removed-features.rst index e932d02..d7f46a6 100644 --- a/docs/system/removed-features.rst +++ b/docs/system/removed-features.rst @@ -83,6 +83,16 @@ Use ``blockdev-change-medium`` or ``change-vnc-password`` instead. The ``query-events`` command has been superseded by the more powerful and accurate ``query-qmp-schema`` command. +``migrate_set_cache_size`` and ``query-migrate-cache-size`` (removed in 6.0) +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Use ``migrate_set_parameter`` and ``info migrate_parameters`` instead. + +``migrate_set_downtime`` and ``migrate_set_speed`` (removed in 6.0) +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Use ``migrate_set_parameter`` instead. + Human Monitor Protocol (HMP) commands ------------------------------------- @@ -111,6 +121,16 @@ The ``acl_show``, ``acl_reset``, ``acl_policy``, ``acl_add``, and ``acl_remove`` commands were removed with no replacement. Authorization for VNC should be performed using the pluggable QAuthZ objects. +``migrate-set-cache-size`` and ``info migrate-cache-size`` (removed in 6.0) +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Use ``migrate-set-parameters`` and ``info migrate-parameters`` instead. + +``migrate_set_downtime`` and ``migrate_set_speed`` (removed in 6.0) +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Use ``migrate-set-parameters`` instead. + Guest Emulator ISAs ------------------- diff --git a/docs/xbzrle.txt b/docs/xbzrle.txt index 6bd1828..bcb3f0c 100644 --- a/docs/xbzrle.txt +++ b/docs/xbzrle.txt @@ -90,11 +90,6 @@ Usage 3. Set the XBZRLE cache size - the cache size is in MBytes and should be a power of 2. The cache default value is 64MBytes. (on source only) - {qemu} migrate_set_cache_size 256m - -Commit 73af8dd8d7 "migration: Make xbzrle_cache_size a migration parameter" -(v2.11.0) deprecated migrate-set-cache-size, therefore, the new parameter -is recommended. {qemu} migrate_set_parameter xbzrle-cache-size 256m 4. Start outgoing migration diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index 117ba25..ab0c7aa 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -568,19 +568,6 @@ SRST ERST { - .name = "migrate_cache_size", - .args_type = "", - .params = "", - .help = "show current migration xbzrle cache size", - .cmd = hmp_info_migrate_cache_size, - }, - -SRST - ``info migrate_cache_size`` - Show current migration xbzrle cache size. -ERST - - { .name = "balloon", .args_type = "", .params = "", diff --git a/hmp-commands.hx b/hmp-commands.hx index b500b85..2bbe133 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -980,51 +980,6 @@ SRST ERST { - .name = "migrate_set_cache_size", - .args_type = "value:o", - .params = "value", - .help = "set cache size (in bytes) for XBZRLE migrations," - "the cache size will be rounded down to the nearest " - "power of 2.\n" - "The cache size affects the number of cache misses." - "In case of a high cache miss ratio you need to increase" - " the cache size", - .cmd = hmp_migrate_set_cache_size, - }, - -SRST -``migrate_set_cache_size`` *value* - Set cache size to *value* (in bytes) for xbzrle migrations. -ERST - - { - .name = "migrate_set_speed", - .args_type = "value:o", - .params = "value", - .help = "set maximum speed (in bytes) for migrations. " - "Defaults to MB if no size suffix is specified, ie. B/K/M/G/T", - .cmd = hmp_migrate_set_speed, - }, - -SRST -``migrate_set_speed`` *value* - Set maximum speed to *value* (in bytes) for migrations. -ERST - - { - .name = "migrate_set_downtime", - .args_type = "value:T", - .params = "value", - .help = "set maximum tolerated downtime (in seconds) for migrations", - .cmd = hmp_migrate_set_downtime, - }, - -SRST -``migrate_set_downtime`` *second* - Set maximum tolerated downtime (in seconds) for migration. -ERST - - { .name = "migrate_set_capability", .args_type = "capability:s,state:b", .params = "capability state", diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index ed2913f..605d572 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -28,7 +28,6 @@ void hmp_info_mice(Monitor *mon, const QDict *qdict); void hmp_info_migrate(Monitor *mon, const QDict *qdict); void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict); void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict); -void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict); void hmp_info_cpus(Monitor *mon, const QDict *qdict); void hmp_info_vnc(Monitor *mon, const QDict *qdict); void hmp_info_spice(Monitor *mon, const QDict *qdict); @@ -64,11 +63,8 @@ void hmp_migrate_continue(Monitor *mon, const QDict *qdict); void hmp_migrate_incoming(Monitor *mon, const QDict *qdict); void hmp_migrate_recover(Monitor *mon, const QDict *qdict); void hmp_migrate_pause(Monitor *mon, const QDict *qdict); -void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict); -void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict); void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict); void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict); -void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict); void hmp_client_migrate_info(Monitor *mon, const QDict *qdict); void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict); void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict); diff --git a/migration/migration.c b/migration/migration.c index 3676839..ca8b97b 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2316,51 +2316,6 @@ void qmp_migrate_continue(MigrationStatus state, Error **errp) qemu_sem_post(&s->pause_sem); } -void qmp_migrate_set_cache_size(int64_t value, Error **errp) -{ - MigrateSetParameters p = { - .has_xbzrle_cache_size = true, - .xbzrle_cache_size = value, - }; - - qmp_migrate_set_parameters(&p, errp); -} - -uint64_t qmp_query_migrate_cache_size(Error **errp) -{ - return migrate_xbzrle_cache_size(); -} - -void qmp_migrate_set_speed(int64_t value, Error **errp) -{ - MigrateSetParameters p = { - .has_max_bandwidth = true, - .max_bandwidth = value, - }; - - qmp_migrate_set_parameters(&p, errp); -} - -void qmp_migrate_set_downtime(double value, Error **errp) -{ - if (value < 0 || value > MAX_MIGRATE_DOWNTIME_SECONDS) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - "downtime_limit", - "an integer in the range of 0 to " - stringify(MAX_MIGRATE_DOWNTIME_SECONDS)" seconds"); - return; - } - - value *= 1000; /* Convert to milliseconds */ - - MigrateSetParameters p = { - .has_downtime_limit = true, - .downtime_limit = (int64_t)value, - }; - - qmp_migrate_set_parameters(&p, errp); -} - bool migrate_release_ram(void) { MigrationState *s; diff --git a/migration/ram.c b/migration/ram.c index 52537f1..40e7895 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -121,7 +121,7 @@ static void XBZRLE_cache_unlock(void) /** * xbzrle_cache_resize: resize the xbzrle cache * - * This function is called from qmp_migrate_set_cache_size in main + * This function is called from migrate_params_apply in main * thread, possibly while a migration is in progress. A running * migration may be using the cache and might finish during this call, * hence changes to the cache are protected by XBZRLE.lock(). diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 3c88a4f..8a47ba8 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -518,12 +518,6 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) qapi_free_MigrationParameters(params); } -void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict) -{ - monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n", - qmp_query_migrate_cache_size(NULL) >> 10); -} - #ifdef CONFIG_VNC /* Helper for hmp_info_vnc_clients, _servers */ @@ -1226,34 +1220,6 @@ void hmp_migrate_pause(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -/* Kept for backwards compatibility */ -void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - double value = qdict_get_double(qdict, "value"); - qmp_migrate_set_downtime(value, &err); - hmp_handle_error(mon, err); -} - -void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict) -{ - int64_t value = qdict_get_int(qdict, "value"); - Error *err = NULL; - - qmp_migrate_set_cache_size(value, &err); - hmp_handle_error(mon, err); -} - -/* Kept for backwards compatibility */ -void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - int64_t value = qdict_get_int(qdict, "value"); - qmp_migrate_set_speed(value, &err); - hmp_handle_error(mon, err); -} void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) { diff --git a/qapi/migration.json b/qapi/migration.json index 6e5943f..9bf0bc4 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1399,104 +1399,6 @@ { 'command': 'migrate-continue', 'data': {'state': 'MigrationStatus'} } ## -# @migrate_set_downtime: -# -# Set maximum tolerated downtime for migration. -# -# @value: maximum downtime in seconds -# -# Features: -# @deprecated: This command is deprecated. Use -# 'migrate-set-parameters' instead. -# -# Returns: nothing on success -# -# Since: 0.14 -# -# Example: -# -# -> { "execute": "migrate_set_downtime", "arguments": { "value": 0.1 } } -# <- { "return": {} } -# -## -{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'}, - 'features': [ 'deprecated' ] } - -## -# @migrate_set_speed: -# -# Set maximum speed for migration. -# -# @value: maximum speed in bytes per second. -# -# Features: -# @deprecated: This command is deprecated. Use -# 'migrate-set-parameters' instead. -# -# Returns: nothing on success -# -# Since: 0.14 -# -# Example: -# -# -> { "execute": "migrate_set_speed", "arguments": { "value": 1024 } } -# <- { "return": {} } -# -## -{ 'command': 'migrate_set_speed', 'data': {'value': 'int'}, - 'features': [ 'deprecated' ] } - -## -# @migrate-set-cache-size: -# -# Set cache size to be used by XBZRLE migration -# -# @value: cache size in bytes -# -# Features: -# @deprecated: This command is deprecated. Use -# 'migrate-set-parameters' instead. -# -# The size will be rounded down to the nearest power of 2. -# The cache size can be modified before and during ongoing migration -# -# Returns: nothing on success -# -# Since: 1.2 -# -# Example: -# -# -> { "execute": "migrate-set-cache-size", -# "arguments": { "value": 536870912 } } -# <- { "return": {} } -# -## -{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'}, - 'features': [ 'deprecated' ] } - -## -# @query-migrate-cache-size: -# -# Query migration XBZRLE cache size -# -# Features: -# @deprecated: This command is deprecated. Use -# 'query-migrate-parameters' instead. -# -# Returns: XBZRLE cache size in bytes -# -# Since: 1.2 -# -# Example: -# -# -> { "execute": "query-migrate-cache-size" } -# <- { "return": 67108864 } -# -## -{ 'command': 'query-migrate-cache-size', 'returns': 'size', - 'features': [ 'deprecated' ] } - -## # @migrate: # # Migrates the current running guest to another Virtual Machine. diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py index 83bfc3b..5161e4f 100644 --- a/tests/migration/guestperf/engine.py +++ b/tests/migration/guestperf/engine.py @@ -149,11 +149,11 @@ class Engine(object): "state": True } ]) - resp = src.command("migrate_set_speed", - value=scenario._bandwidth * 1024 * 1024) + resp = src.command("migrate-set-parameters", + max_bandwidth=scenario._bandwidth * 1024 * 1024) - resp = src.command("migrate_set_downtime", - value=scenario._downtime / 1024.0) + resp = src.command("migrate-set-parameters", + downtime_limit=scenario._downtime / 1024.0) if scenario._compression_mt: resp = src.command("migrate-set-capabilities", @@ -182,9 +182,11 @@ class Engine(object): { "capability": "xbzrle", "state": True } ]) - resp = src.command("migrate-set-cache-size", - value=(hardware._mem * 1024 * 1024 * 1024 / 100 * - scenario._compression_xbzrle_cache)) + resp = src.command("migrate-set-parameters", + xbzrle_cache_size=( + hardware._mem * + 1024 * 1024 * 1024 / 100 * + scenario._compression_xbzrle_cache)) resp = src.command("migrate", uri=connect_uri) diff --git a/tests/qemu-iotests/181 b/tests/qemu-iotests/181 index 820c53e..cb96d09 100755 --- a/tests/qemu-iotests/181 +++ b/tests/qemu-iotests/181 @@ -109,7 +109,7 @@ if [ ${QEMU_STATUS[$dest]} -lt 0 ]; then _notrun 'Postcopy is not supported' fi -_send_qemu_cmd $src 'migrate_set_speed 4k' "(qemu)" +_send_qemu_cmd $src 'migrate_set_parameter max_bandwidth 4k' "(qemu)" _send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)" _send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)" _send_qemu_cmd $src 'migrate_start_postcopy' "(qemu)" diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index f2142fb..3a711bb 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -658,53 +658,6 @@ static void test_migrate_end(QTestState *from, QTestState *to, bool test_dest) cleanup("dest_serial"); } -static void deprecated_set_downtime(QTestState *who, const double value) -{ - QDict *rsp; - - rsp = qtest_qmp(who, - "{ 'execute': 'migrate_set_downtime'," - " 'arguments': { 'value': %f } }", value); - g_assert(qdict_haskey(rsp, "return")); - qobject_unref(rsp); - migrate_check_parameter_int(who, "downtime-limit", value * 1000); -} - -static void deprecated_set_speed(QTestState *who, long long value) -{ - QDict *rsp; - - rsp = qtest_qmp(who, "{ 'execute': 'migrate_set_speed'," - "'arguments': { 'value': %lld } }", value); - g_assert(qdict_haskey(rsp, "return")); - qobject_unref(rsp); - migrate_check_parameter_int(who, "max-bandwidth", value); -} - -static void deprecated_set_cache_size(QTestState *who, long long value) -{ - QDict *rsp; - - rsp = qtest_qmp(who, "{ 'execute': 'migrate-set-cache-size'," - "'arguments': { 'value': %lld } }", value); - g_assert(qdict_haskey(rsp, "return")); - qobject_unref(rsp); - migrate_check_parameter_int(who, "xbzrle-cache-size", value); -} - -static void test_deprecated(void) -{ - QTestState *from; - - from = qtest_init("-machine none"); - - deprecated_set_downtime(from, 0.12345); - deprecated_set_speed(from, 12345); - deprecated_set_cache_size(from, 4096); - - qtest_quit(from); -} - static int migrate_postcopy_prepare(QTestState **from_ptr, QTestState **to_ptr, MigrateStart *args) @@ -1486,7 +1439,6 @@ int main(int argc, char **argv) qtest_add_func("/migration/postcopy/unix", test_postcopy); qtest_add_func("/migration/postcopy/recovery", test_postcopy_recovery); - qtest_add_func("/migration/deprecated", test_deprecated); qtest_add_func("/migration/bad_dest", test_baddest); qtest_add_func("/migration/precopy/unix", test_precopy_unix); qtest_add_func("/migration/precopy/tcp", test_precopy_tcp); diff --git a/tests/qtest/test-hmp.c b/tests/qtest/test-hmp.c index 94a8023..413eb95 100644 --- a/tests/qtest/test-hmp.c +++ b/tests/qtest/test-hmp.c @@ -45,9 +45,9 @@ static const char *hmp_cmds[] = { "log all", "log none", "memsave 0 4096 \"/dev/null\"", - "migrate_set_cache_size 1", - "migrate_set_downtime 1", - "migrate_set_speed 1", + "migrate_set_parameter xbzrle_cache_size 1", + "migrate_set_parameter downtime_limit 1", + "migrate_set_parameter max_bandwidth 1", "netdev_add user,id=net1", "set_link net1 off", "set_link net1 on", diff --git a/tests/qtest/vhost-user-test.c b/tests/qtest/vhost-user-test.c index 1a5f531..3d6337f 100644 --- a/tests/qtest/vhost-user-test.c +++ b/tests/qtest/vhost-user-test.c @@ -756,8 +756,8 @@ static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) /* slow down migration to have time to fiddle with log */ /* TODO: qtest could learn to break on some places */ - rsp = qmp("{ 'execute': 'migrate_set_speed'," - "'arguments': { 'value': 10 } }"); + rsp = qmp("{ 'execute': 'migrate-set-parameters'," + "'arguments': { 'max-bandwidth': 10 } }"); g_assert(qdict_haskey(rsp, "return")); qobject_unref(rsp); @@ -776,8 +776,8 @@ static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) munmap(log, size); /* speed things up */ - rsp = qmp("{ 'execute': 'migrate_set_speed'," - "'arguments': { 'value': 0 } }"); + rsp = qmp("{ 'execute': 'migrate-set-parameters'," + "'arguments': { 'max-bandwidth': 0 } }"); g_assert(qdict_haskey(rsp, "return")); qobject_unref(rsp); |