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Add notifier that will be called when machine is fully created.

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Action that depends on fully initialized device model should register
with this notifier chain.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Gleb Natapov 2010-12-08 13:35:08 +02:00 committed by Blue Swirl
parent 2e55e84282
commit 4cab946a4a
2 changed files with 17 additions and 0 deletions
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2
sysemu.h
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@ -60,6 +60,8 @@ void qemu_system_reset(void);
void qemu_add_exit_notifier(Notifier *notify);
void qemu_remove_exit_notifier(Notifier *notify);
void qemu_add_machine_init_done_notifier(Notifier *notify);
void do_savevm(Monitor *mon, const QDict *qdict);
int load_vmstate(const char *name);
void do_delvm(Monitor *mon, const QDict *qdict);

15
vl.c
View File

@ -254,6 +254,9 @@ static void *boot_set_opaque;
static NotifierList exit_notifiers =
NOTIFIER_LIST_INITIALIZER(exit_notifiers);
static NotifierList machine_init_done_notifiers =
NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
int kvm_allowed = 0;
uint32_t xen_domid;
enum xen_mode xen_mode = XEN_EMULATE;
@ -1782,6 +1785,16 @@ static void qemu_run_exit_notifiers(void)
notifier_list_notify(&exit_notifiers);
}
void qemu_add_machine_init_done_notifier(Notifier *notify)
{
notifier_list_add(&machine_init_done_notifiers, notify);
}
static void qemu_run_machine_init_done_notifiers(void)
{
notifier_list_notify(&machine_init_done_notifiers);
}
static const QEMUOption *lookup_opt(int argc, char **argv,
const char **poptarg, int *poptind)
{
@ -3028,6 +3041,8 @@ int main(int argc, char **argv, char **envp)
}
qemu_register_reset((void *)qbus_reset_all, sysbus_get_default());
qemu_run_machine_init_done_notifiers();
qemu_system_reset();
if (loadvm) {
if (load_vmstate(loadvm) < 0) {