diff options
-rw-r--r-- | hmp.c | 11 | ||||
-rw-r--r-- | migration.c | 2 | ||||
-rw-r--r-- | qapi-schema.json | 23 | ||||
-rw-r--r-- | qerror.h | 3 | ||||
-rw-r--r-- | qmp.c | 17 | ||||
-rw-r--r-- | vl.c | 2 |
6 files changed, 32 insertions, 26 deletions
@@ -245,20 +245,19 @@ void hmp_info_cpus(Monitor *mon) active = '*'; } - monitor_printf(mon, "%c CPU #%" PRId64 ": ", active, cpu->value->CPU); + monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU); if (cpu->value->has_pc) { - monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc); + monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc); } if (cpu->value->has_nip) { - monitor_printf(mon, "nip=0x%016" PRIx64, cpu->value->nip); + monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip); } if (cpu->value->has_npc) { - monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc); - monitor_printf(mon, "npc=0x%016" PRIx64, cpu->value->npc); + monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc); } if (cpu->value->has_PC) { - monitor_printf(mon, "PC=0x%016" PRIx64, cpu->value->PC); + monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC); } if (cpu->value->halted) { diff --git a/migration.c b/migration.c index bd55a15f82..300ab75aaf 100644 --- a/migration.c +++ b/migration.c @@ -99,7 +99,7 @@ void process_incoming_migration(QEMUFile *f) if (autostart) { vm_start(); } else { - runstate_set(RUN_STATE_PRELAUNCH); + runstate_set(RUN_STATE_PAUSED); } } diff --git a/qapi-schema.json b/qapi-schema.json index 6fd263e646..68766ae110 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -22,15 +22,11 @@ # @KVMMissingCap: the requested operation can't be fulfilled because a # required KVM capability is missing # -# @MigrationExpected: the requested operation can't be fulfilled because a -# migration process is expected -# # Since: 1.2 ## { 'enum': 'ErrorClass', 'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted', - 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap', - 'MigrationExpected' ] } + 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] } ## # @add_client @@ -149,7 +145,11 @@ # # @finish-migrate: guest is paused to finish the migration process # -# @inmigrate: guest is paused waiting for an incoming migration +# @inmigrate: guest is paused waiting for an incoming migration. Note +# that this state does not tell whether the machine will start at the +# end of the migration. This depends on the command-line -S option and +# any invocation of 'stop' or 'cont' that has happened since QEMU was +# started. # # @internal-error: An internal error that prevents further guest execution # has occurred @@ -1210,7 +1210,9 @@ # Since: 0.14.0 # # Notes: This function will succeed even if the guest is already in the stopped -# state +# state. In "inmigrate" state, it will ensure that the guest +# remains paused once migration finishes, as if the -S option was +# passed on the command line. ## { 'command': 'stop' } @@ -1299,11 +1301,14 @@ # Since: 0.14.0 # # Returns: If successful, nothing -# If the QEMU is waiting for an incoming migration, MigrationExpected # If QEMU was started with an encrypted block device and a key has # not yet been set, DeviceEncrypted. # -# Notes: This command will succeed if the guest is currently running. +# Notes: This command will succeed if the guest is currently running. It +# will also succeed if the guest is in the "inmigrate" state; in +# this case, the effect of the command is to make sure the guest +# starts once migration finishes, removing the effect of the -S +# command line option if it was passed. ## { 'command': 'cont' } @@ -165,9 +165,6 @@ void assert_no_error(Error *err); #define QERR_MIGRATION_NOT_SUPPORTED \ ERROR_CLASS_GENERIC_ERROR, "State blocked by non-migratable device '%s'" -#define QERR_MIGRATION_EXPECTED \ - ERROR_CLASS_MIGRATION_EXPECTED, "An incoming migration is expected before this command can be executed" - #define QERR_MISSING_PARAMETER \ ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing" @@ -85,7 +85,11 @@ void qmp_quit(Error **err) void qmp_stop(Error **errp) { - vm_stop(RUN_STATE_PAUSED); + if (runstate_check(RUN_STATE_INMIGRATE)) { + autostart = 0; + } else { + vm_stop(RUN_STATE_PAUSED); + } } void qmp_system_reset(Error **errp) @@ -144,10 +148,7 @@ void qmp_cont(Error **errp) { Error *local_err = NULL; - if (runstate_check(RUN_STATE_INMIGRATE)) { - error_set(errp, QERR_MIGRATION_EXPECTED); - return; - } else if (runstate_check(RUN_STATE_INTERNAL_ERROR) || + if (runstate_check(RUN_STATE_INTERNAL_ERROR) || runstate_check(RUN_STATE_SHUTDOWN)) { error_set(errp, QERR_RESET_REQUIRED); return; @@ -162,7 +163,11 @@ void qmp_cont(Error **errp) return; } - vm_start(); + if (runstate_check(RUN_STATE_INMIGRATE)) { + autostart = 1; + } else { + vm_start(); + } } void qmp_system_wakeup(Error **errp) @@ -341,7 +341,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, - { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, + { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |