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savevm: check vmsd for migratability status

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Check vmsd for unmigratable field, allowing migratibility status
to be modified after vmstate_register.

Cc: Juan Quintela <quintela@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Marcelo Tosatti 2014-05-14 16:30:08 -03:00 committed by Andreas Färber
parent 120eee7d1f
commit 7d854c471a
1 changed files with 1 additions and 4 deletions
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5
savevm.c
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@ -232,7 +232,6 @@ typedef struct SaveStateEntry {
const VMStateDescription *vmsd;
void *opaque;
CompatEntry *compat;
int no_migrate;
int is_ram;
} SaveStateEntry;
@ -430,7 +429,6 @@ int register_savevm_live(DeviceState *dev,
se->ops = ops;
se->opaque = opaque;
se->vmsd = NULL;
se->no_migrate = 0;
/* if this is a live_savem then set is_ram */
if (ops->save_live_setup != NULL) {
se->is_ram = 1;
@ -521,7 +519,6 @@ int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
se->opaque = opaque;
se->vmsd = vmsd;
se->alias_id = alias_id;
se->no_migrate = vmsd->unmigratable;
if (dev) {
char *id = qdev_get_dev_path(dev);
@ -590,7 +587,7 @@ bool qemu_savevm_state_blocked(Error **errp)
SaveStateEntry *se;
QTAILQ_FOREACH(se, &savevm_handlers, entry) {
if (se->no_migrate) {
if (se->vmsd && se->vmsd->unmigratable) {
error_setg(errp, "State blocked by non-migratable device '%s'",
se->idstr);
return true;