xemu/stubs/vmstate.c
Peter Xu 93062e2361 migration: Change SaveStateEntry.instance_id into uint32_t
It was always used as 32bit, so define it as used to be clear.
Instead of using -1 as the auto-gen magic value, we switch to
UINT32_MAX.  We also make sure that we don't auto-gen this value to
avoid overflowed instance IDs without being noticed.

Suggested-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-01-20 09:10:23 +01:00

26 lines
694 B
C

#include "qemu/osdep.h"
#include "migration/vmstate.h"
const VMStateDescription vmstate_dummy = {};
int vmstate_register_with_alias_id(VMStateIf *obj,
uint32_t instance_id,
const VMStateDescription *vmsd,
void *base, int alias_id,
int required_for_version,
Error **errp)
{
return 0;
}
void vmstate_unregister(VMStateIf *obj,
const VMStateDescription *vmsd,
void *opaque)
{
}
bool vmstate_check_only_migratable(const VMStateDescription *vmsd)
{
return true;
}