[PATCHv6 15/16] Add notifier that will be called when machine is fully created.

Gleb Natapov
2010-11-17T16:44:13Z

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

Signed-off-by: Gleb Natapov <gleb@redhat.com>
---
sysemu.h | 2 ++
vl.c | 15 +++++++++++++++
2 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/sysemu.h b/sysemu.h
index 48f8eee..c42f33a 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -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);
diff --git a/vl.c b/vl.c
index f02aaec..d6564d4 100644
--- a/vl.c
+++ b/vl.c
@@ -253,6 +253,9 @@ 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;
@@ -1779,6 +1782,16 @@ 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)
{
@@ -3024,6 +3037,8 @@ int main(int argc, char **argv, char **envp)
exit(1);
}

+ qemu_run_machine_init_done_notifiers();
+
qemu_system_reset();
if (loadvm) {
if (load_vmstate(loadvm) < 0) {
--
1.7.2.3