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migration/next for 20180822

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Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20180822-1' into staging

migration/next for 20180822

# gpg: Signature made Wed 22 Aug 2018 12:07:59 BST
# gpg:                using RSA key F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>"
# gpg:                 aka "Juan Quintela <quintela@trasno.org>"
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* remotes/juanquintela/tags/migration/20180822-1:
  migration: hold the lock only if it is really needed
  migration: move handle of zero page to the thread
  migration: drop the return value of do_compress_ram_page
  migration: introduce save_zero_page_to_file
  migration: fix counting normal page for compression
  migration: do not wait for free thread
  migration: poll the cm event for destination qemu
  tests/migration-test: Silence the kvm_hv message by default
  migration: implement the shutdown for RDMA QIOChannel
  migration: poll the cm event while wait RDMA work request completion
  migration: invoke qio_channel_yield only when qemu_in_coroutine()
  migration: implement io_set_aio_fd_handler function for RDMA QIOChannel
  migration: Stop rdma yielding during incoming postcopy
  migration: implement bi-directional RDMA QIOChannel
  migration: create a dedicated connection for rdma return path
  migration: disable RDMA WRITE after postcopy started
  migrate/cpu-throttle: Add max-cpu-throttle migration parameter
  docs/migration: Clarify pre_load in subsections
  migration: Correctly handle subsections with no 'needed' function
  qapi/migration.json: fix the description for "query-migrate" output

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-08-24 16:31:53 +01:00
commit 54906fe0ce
14 changed files with 680 additions and 127 deletions
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16
hmp.c
View file

@ -327,6 +327,10 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS),
params->compress_threads);
assert(params->has_compress_wait_thread);
monitor_printf(mon, "%s: %s\n",
MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD),
params->compress_wait_thread ? "on" : "off");
assert(params->has_decompress_threads);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS),
@ -339,6 +343,10 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT),
params->cpu_throttle_increment);
assert(params->has_max_cpu_throttle);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE),
params->max_cpu_throttle);
assert(params->has_tls_creds);
monitor_printf(mon, "%s: '%s'\n",
MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS),
@ -1647,6 +1655,10 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
p->has_compress_threads = true;
visit_type_int(v, param, &p->compress_threads, &err);
break;
case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD:
p->has_compress_wait_thread = true;
visit_type_bool(v, param, &p->compress_wait_thread, &err);
break;
case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
p->has_decompress_threads = true;
visit_type_int(v, param, &p->decompress_threads, &err);
@ -1659,6 +1671,10 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
p->has_cpu_throttle_increment = true;
visit_type_int(v, param, &p->cpu_throttle_increment, &err);
break;
case MIGRATION_PARAMETER_MAX_CPU_THROTTLE:
p->has_max_cpu_throttle = true;
visit_type_int(v, param, &p->max_cpu_throttle, &err);
break;
case MIGRATION_PARAMETER_TLS_CREDS:
p->has_tls_creds = true;
p->tls_creds = g_new0(StrOrNull, 1);