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vmstate: add sensible arguments to vmstate_unregister()

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vmsd alone is not enugh, because we can have several structs saved with the same description (vmsd).

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-10 03:04:29 +02:00 committed by Anthony Liguori
parent 274dfed8ba
commit 1eb7538b77
2 changed files with 10 additions and 3 deletions
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2
hw/hw.h
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@ -509,5 +509,5 @@ extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
const void *opaque); const void *opaque);
extern int vmstate_register(int instance_id, const VMStateDescription *vmsd, extern int vmstate_register(int instance_id, const VMStateDescription *vmsd,
void *base); void *base);
extern void vmstate_unregister(const char *idstr, void *opaque); void vmstate_unregister(const VMStateDescription *vmsd, void *opaque);
#endif #endif

11
savevm.c
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@ -1002,9 +1002,16 @@ int vmstate_register(int instance_id, const VMStateDescription *vmsd,
return 0; return 0;
} }
void vmstate_unregister(const char *idstr, void *opaque) void vmstate_unregister(const VMStateDescription *vmsd, void *opaque)
{ {
unregister_savevm(idstr, opaque); SaveStateEntry *se, *new_se;
TAILQ_FOREACH_SAFE(se, &savevm_handlers, entry, new_se) {
if (se->vmsd == vmsd && se->opaque == opaque) {
TAILQ_REMOVE(&savevm_handlers, se, entry);
qemu_free(se);
}
}
} }
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,