diff mbox series

[v5,2/6] hw/qdev: Factor qdev_hotunplug_allowed() out

Message ID 20250110091908.64454-3-philmd@linaro.org (mailing list archive)
State New
Headers show
Series hw/core: Unify hotplug decision logic | expand

Commit Message

Philippe Mathieu-Daudé Jan. 10, 2025, 9:19 a.m. UTC 
From: Akihiko Odaki <akihiko.odaki@daynix.com>

Factor qdev_hotunplug_allowed() out of qdev_unplug().
Start checking the device is not blocked.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/qdev-core.h | 1 +
 hw/core/qdev-hotplug.c | 5 +++++
 system/qdev-monitor.c  | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index b4a5b203aab..c417d4f92bd 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -545,6 +545,7 @@  void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
 HotplugHandler *qdev_get_bus_hotplug_handler(DeviceState *dev);
 HotplugHandler *qdev_get_machine_hotplug_handler(DeviceState *dev);
 bool qdev_hotplug_allowed(DeviceState *dev, BusState *bus, Error **errp);
+bool qdev_hotunplug_allowed(DeviceState *dev, Error **errp);
 
 /**
  * qdev_get_hotplug_handler() - Get handler responsible for device wiring
diff --git a/hw/core/qdev-hotplug.c b/hw/core/qdev-hotplug.c
index 19fbb11a316..dc35110e735 100644
--- a/hw/core/qdev-hotplug.c
+++ b/hw/core/qdev-hotplug.c
@@ -47,6 +47,11 @@  bool qdev_hotplug_allowed(DeviceState *dev, BusState *bus, Error **errp)
     return true;
 }
 
+bool qdev_hotunplug_allowed(DeviceState *dev, Error **errp)
+{
+    return !qdev_unplug_blocked(dev, errp);
+}
+
 HotplugHandler *qdev_get_bus_hotplug_handler(DeviceState *dev)
 {
     if (dev->parent_bus) {
diff --git a/system/qdev-monitor.c b/system/qdev-monitor.c
index bf1afb81886..e1c8e847d1f 100644
--- a/system/qdev-monitor.c
+++ b/system/qdev-monitor.c
@@ -907,7 +907,7 @@  void qdev_unplug(DeviceState *dev, Error **errp)
     HotplugHandlerClass *hdc;
     Error *local_err = NULL;
 
-    if (qdev_unplug_blocked(dev, errp)) {
+    if (!qdev_hotunplug_allowed(dev, errp)) {
         return;
     }