diff options
| -rw-r--r-- | migration.c | 19 | ||||
| -rw-r--r-- | migration.h | 2 | ||||
| -rw-r--r-- | qemu-monitor.hx | 8 |
3 files changed, 29 insertions, 0 deletions
diff --git a/migration.c b/migration.c index 748752e82..190b37e55 100644 --- a/migration.c +++ b/migration.c @@ -118,6 +118,25 @@ uint64_t migrate_max_downtime(void) return max_downtime; } +void do_migrate_set_downtime(Monitor *mon, const char *value) +{ + char *ptr; + double d; + + d = strtod(value, &ptr); + if (!strcmp(ptr,"ms")) { + d *= 1000000; + } else if (!strcmp(ptr,"us")) { + d *= 1000; + } else if (!strcmp(ptr,"ns")) { + } else { + /* all else considered to be seconds */ + d *= 1000000000; + } + + max_downtime = (uint64_t)d; +} + void do_info_migrate(Monitor *mon) { MigrationState *s = current_migration; diff --git a/migration.h b/migration.h index 0596f2463..37c7f8e15 100644 --- a/migration.h +++ b/migration.h @@ -57,6 +57,8 @@ void do_migrate_set_speed(Monitor *mon, const char *value); uint64_t migrate_max_downtime(void); +void do_migrate_set_downtime(Monitor *mon, const char *value); + void do_info_migrate(Monitor *mon); int exec_start_incoming_migration(const char *host_port); diff --git a/qemu-monitor.hx b/qemu-monitor.hx index f1155b818..fa4852728 100644 --- a/qemu-monitor.hx +++ b/qemu-monitor.hx @@ -484,6 +484,14 @@ STEXI Set maximum speed to @var{value} (in bytes) for migrations. ETEXI + { "migrate_set_downtime", "s", do_migrate_set_downtime, + "value", "set maximum tolerated downtime (in seconds) for migrations" }, + +STEXI +@item migrate_set_downtime @var{second} +Set maximum tolerated downtime (in seconds) for migration. +ETEXI + #if defined(TARGET_I386) { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n" "[file=file][,if=type][,bus=n]\n" |