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[Qemu-devel] [PATCH 1/5] Introduce powerdown_notifiers
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 1/5] Introduce powerdown_notifiers |
Date: |
Wed, 5 Sep 2012 23:06:21 +0200 |
Notifier will be used for signaling powerdown request to guest in
a more general way and intended to replace very specific
qemu_irq_rise(qemu_system_powerdown) and will allow to remove global
variable qemu_system_powerdown.
Signed-off-by: Igor Mammedov <address@hidden>
---
sysemu.h | 1 +
vl.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/sysemu.h b/sysemu.h
index 65552ac..803c858 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -52,6 +52,7 @@ void qemu_system_wakeup_enable(WakeupReason reason, bool
enabled);
void qemu_register_wakeup_notifier(Notifier *notifier);
void qemu_system_shutdown_request(void);
void qemu_system_powerdown_request(void);
+void qemu_register_powerdown_notifier(Notifier *notifier);
void qemu_system_debug_request(void);
void qemu_system_vmstop_request(RunState reason);
int qemu_shutdown_requested_get(void);
diff --git a/vl.c b/vl.c
index 7c577fa..4893192 100644
--- a/vl.c
+++ b/vl.c
@@ -1355,6 +1355,8 @@ static int powerdown_requested;
static int debug_requested;
static int suspend_requested;
static int wakeup_requested;
+static NotifierList powerdown_notifiers =
+ NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
static NotifierList suspend_notifiers =
NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
static NotifierList wakeup_notifiers =
@@ -1569,6 +1571,11 @@ void qemu_system_powerdown_request(void)
qemu_notify_event();
}
+void qemu_register_powerdown_notifier(Notifier *notifier)
+{
+ notifier_list_add(&powerdown_notifiers, notifier);
+}
+
void qemu_system_debug_request(void)
{
debug_requested = 1;
@@ -1620,6 +1627,7 @@ static bool main_loop_should_exit(void)
}
if (qemu_powerdown_requested()) {
monitor_protocol_event(QEVENT_POWERDOWN, NULL);
+ notifier_list_notify(&powerdown_notifiers, NULL);
qemu_irq_raise(qemu_system_powerdown);
}
if (qemu_vmstop_requested(&r)) {
--
1.7.11.4
- [Qemu-devel] [PATCH 0/5 v3] convert system_powerdown command to notifiers, Igor Mammedov, 2012/09/05
- [Qemu-devel] [PATCH 1/5] Introduce powerdown_notifiers,
Igor Mammedov <=
- [Qemu-devel] [PATCH 2/5] acpi: use notifier for signaling guest system_powerdown command, Igor Mammedov, 2012/09/05
- [Qemu-devel] [PATCH 3/5] target-arm: use notifier for signaling guest system_powerdown command, Igor Mammedov, 2012/09/05
- [Qemu-devel] [PATCH 4/5] target-sparc: use notifier for signaling guest system_powerdown command, Igor Mammedov, 2012/09/05
- [Qemu-devel] [PATCH 5/5] Cleanup unused global var qemu_system_powerdown, Igor Mammedov, 2012/09/05
- Re: [Qemu-devel] [PATCH 0/5 v3] convert system_powerdown command to notifiers, Paolo Bonzini, 2012/09/06
- Re: [Qemu-devel] [PATCH 0/5 v3] convert system_powerdown command to notifiers, Igor Mammedov, 2012/09/18
- Re: [Qemu-devel] [PATCH 0/5 v3] convert system_powerdown command to notifiers, Anthony Liguori, 2012/09/26