diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index a1dfab4460..1ff7bd9ac4 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -155,7 +155,11 @@ enum VMStateFlags { }; typedef enum { - MIG_PRI_DEFAULT = 0, + MIG_PRI_UNINITIALIZED = 0, /* An uninitialized priority field maps to */ + /* MIG_PRI_DEFAULT in save_state_priority */ + + MIG_PRI_LOW, /* Must happen after default */ + MIG_PRI_DEFAULT, MIG_PRI_IOMMU, /* Must happen before PCI devices */ MIG_PRI_PCI_BUS, /* Must happen before IOMMU */ MIG_PRI_VIRTIO_MEM, /* Must happen before IOMMU */ diff --git a/migration/savevm.c b/migration/savevm.c index 52105dd2f1..bb04a4520d 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -266,7 +266,7 @@ typedef struct SaveState { static SaveState savevm_state = { .handlers = QTAILQ_HEAD_INITIALIZER(savevm_state.handlers), - .handler_pri_head = { [MIG_PRI_DEFAULT ... MIG_PRI_MAX] = NULL }, + .handler_pri_head = { [0 ... MIG_PRI_MAX] = NULL }, .global_section_id = 0, }; @@ -737,7 +737,7 @@ static int calculate_compat_instance_id(const char *idstr) static inline MigrationPriority save_state_priority(SaveStateEntry *se) { - if (se->vmsd) { + if (se->vmsd && se->vmsd->priority) { return se->vmsd->priority; } return MIG_PRI_DEFAULT;