diff --git a/docs/devel/migration.rst b/docs/devel/migration.rst index 2401253482..3e9656d8e0 100644 --- a/docs/devel/migration.rst +++ b/docs/devel/migration.rst @@ -389,19 +389,13 @@ Each version is associated with a series of fields saved. The ``save_state`` al the state as the newer version. But ``load_state`` sometimes is able to load state from an older version. -You can see that there are several version fields: +You can see that there are two version fields: - ``version_id``: the maximum version_id supported by VMState for that device. - ``minimum_version_id``: the minimum version_id that VMState is able to understand for that device. -- ``minimum_version_id_old``: For devices that were not able to port to vmstate, we can - assign a function that knows how to read this old state. This field is - ignored if there is no ``load_state_old`` handler. -VMState is able to read versions from minimum_version_id to -version_id. And the function ``load_state_old()`` (if present) is able to -load state from minimum_version_id_old to minimum_version_id. This -function is deprecated and will be removed when no more users are left. +VMState is able to read versions from minimum_version_id to version_id. There are *_V* forms of many ``VMSTATE_`` macros to load fields for version dependent fields, e.g. diff --git a/hw/ssi/xlnx-versal-ospi.c b/hw/ssi/xlnx-versal-ospi.c index 7ecd148fdf..c762e0b367 100644 --- a/hw/ssi/xlnx-versal-ospi.c +++ b/hw/ssi/xlnx-versal-ospi.c @@ -1800,7 +1800,6 @@ static const VMStateDescription vmstate_xlnx_versal_ospi = { .name = TYPE_XILINX_VERSAL_OSPI, .version_id = 1, .minimum_version_id = 1, - .minimum_version_id_old = 1, .fields = (VMStateField[]) { VMSTATE_FIFO8(rx_fifo, XlnxVersalOspi), VMSTATE_FIFO8(tx_fifo, XlnxVersalOspi), diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 017c03675c..ad24aa1934 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -181,9 +181,7 @@ struct VMStateDescription { int unmigratable; int version_id; int minimum_version_id; - int minimum_version_id_old; MigrationPriority priority; - LoadStateHandler *load_state_old; int (*pre_load)(void *opaque); int (*post_load)(void *opaque, int version_id); int (*pre_save)(void *opaque); diff --git a/migration/vmstate.c b/migration/vmstate.c index 05f87cdddc..36ae8b9e19 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -90,12 +90,6 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, return -EINVAL; } if (version_id < vmsd->minimum_version_id) { - if (vmsd->load_state_old && - version_id >= vmsd->minimum_version_id_old) { - ret = vmsd->load_state_old(f, opaque, version_id); - trace_vmstate_load_state_end(vmsd->name, "old path", ret); - return ret; - } error_report("%s: incoming version_id %d is too old " "for local minimum version_id %d", vmsd->name, version_id, vmsd->minimum_version_id);