Commit dda9b29f authored by Jan Kiszka's avatar Jan Kiszka Committed by Anthony Liguori
Browse files

Add qemu_unregister_reset



Will be used by '-boot once=...', and should also help in other use
cases.
Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent 55ddfe8e
......@@ -261,6 +261,7 @@ void unregister_savevm(const char *idstr, void *opaque);
typedef void QEMUResetHandler(void *opaque);
void qemu_register_reset(QEMUResetHandler *func, void *opaque);
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
/* handler to set the boot_device order for a specific type of QEMUMachine */
/* return 0 if success */
......
......@@ -3509,12 +3509,25 @@ void qemu_register_reset(QEMUResetHandler *func, void *opaque)
TAILQ_INSERT_TAIL(&reset_handlers, re, entry);
}
void qemu_system_reset(void)
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
{
QEMUResetEntry *re;
/* reset all devices */
TAILQ_FOREACH(re, &reset_handlers, entry) {
if (re->func == func && re->opaque == opaque) {
TAILQ_REMOVE(&reset_handlers, re, entry);
qemu_free(re);
return;
}
}
}
void qemu_system_reset(void)
{
QEMUResetEntry *re, *nre;
/* reset all devices */
TAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
re->func(re->opaque);
}
}
......
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