Commit 9d18af93 authored by Peter Xu's avatar Peter Xu Committed by Juan Quintela
Browse files

migration: hmp: dump globals 



Now we have some globals that can be configured for migration. Dump them
in HMP info migration for better debugging.

(we can also use this to monitor whether COMPAT fields are applied
correctly on compatible machines)

Reviewed-by: default avatarJuan Quintela <quintela@redhat.com>
Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Message-Id: <1498536619-14548-11-git-send-email-peterx@redhat.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent 4ffdb337

hmp.c

+3 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
#include "exec/ramlist.h"

#include "hw/intc/intc.h"

#include "migration/snapshot.h"

#include "migration/misc.h"



#ifdef CONFIG_SPICE

#include <spice/enums.h>
@@ -164,6 +165,8 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict) 
    info = qmp_query_migrate(NULL);

    caps = qmp_query_migrate_capabilities(NULL);



    migration_global_dump(mon);



    /* do not display parameters during setup */

    if (info->has_status && caps) {

        monitor_printf(mon, "capabilities: ");

include/migration/misc.h

+1 −0
Original line number Diff line number Diff line
@@ -54,5 +54,6 @@ bool migration_has_failed(MigrationState *); 
/* ...and after the device transmission */

bool migration_in_postcopy_after_devices(MigrationState *);

void migration_only_migratable_set(void);

void migration_global_dump(Monitor *mon);



#endif

migration/migration.c

+11 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
#include "io/channel-buffer.h"

#include "migration/colo.h"

#include "hw/boards.h"

#include "monitor/monitor.h"



#define MAX_THROTTLE  (32 << 20)      /* Migration transfer speed throttling */
@@ -1993,6 +1994,16 @@ void migrate_fd_connect(MigrationState *s) 
    s->migration_thread_running = true;

}



void migration_global_dump(Monitor *mon)

{

    MigrationState *ms = migrate_get_current();



    monitor_printf(mon, "globals: store-global-state=%d, only_migratable=%d, "

                   "send-configuration=%d, send-section-footer=%d\n",

                   ms->store_global_state, ms->only_migratable,

                   ms->send_configuration, ms->send_section_footer);

}



static Property migration_properties[] = {

    DEFINE_PROP_BOOL("store-global-state", MigrationState,

                     store_global_state, true),