diff options
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/cpr.h | 5 | ||||
| -rw-r--r-- | include/migration/register.h | 15 | ||||
| -rw-r--r-- | include/migration/vmstate.h | 6 |
3 files changed, 25 insertions, 1 deletions
diff --git a/include/migration/cpr.h b/include/migration/cpr.h index 7561fc7..07858e9 100644 --- a/include/migration/cpr.h +++ b/include/migration/cpr.h @@ -18,6 +18,9 @@ void cpr_save_fd(const char *name, int id, int fd); void cpr_delete_fd(const char *name, int id); int cpr_find_fd(const char *name, int id); +void cpr_resave_fd(const char *name, int id, int fd); +int cpr_open_fd(const char *path, int flags, const char *name, int id, + Error **errp); MigMode cpr_get_incoming_mode(void); void cpr_set_incoming_mode(MigMode mode); @@ -28,6 +31,8 @@ int cpr_state_load(MigrationChannel *channel, Error **errp); void cpr_state_close(void); struct QIOChannel *cpr_state_ioc(void); +bool cpr_incoming_needed(void *opaque); + QEMUFile *cpr_transfer_output(MigrationChannel *channel, Error **errp); QEMUFile *cpr_transfer_input(MigrationChannel *channel, Error **errp); diff --git a/include/migration/register.h b/include/migration/register.h index c041ce3..b79dc81 100644 --- a/include/migration/register.h +++ b/include/migration/register.h @@ -190,6 +190,21 @@ typedef struct SaveVMHandlers { /* This runs outside the BQL! */ /** + * @save_postcopy_prepare + * + * This hook will be invoked on the source side right before switching + * to postcopy (before VM stopped). + * + * @f: QEMUFile where to send the data + * @opaque: Data pointer passed to register_savevm_live() + * @errp: Error** used to report error message + * + * Returns: true if succeeded, false if error occured. When false is + * returned, @errp must be set. + */ + bool (*save_postcopy_prepare)(QEMUFile *f, void *opaque, Error **errp); + + /** * @state_pending_estimate * * This estimates the remaining data to transfer diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index a1dfab4..1ff7bd9 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 */ |