From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Mon, 8 Jun 2026 21:10:33 +0000 (+0400)
Subject: hw/input/ps2: keep QemuInputHandlerState in PS2State
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=87122bb894b04af347cb7cf8a424b224f8efd5fa;p=thirdparty%2Fqemu.git

hw/input/ps2: keep QemuInputHandlerState in PS2State

Track the input handled state, and dispose it on unrealize.

Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---

diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index f2523ff4bc7..97df7a9a43e 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -1233,7 +1233,16 @@ static const QemuInputHandler ps2_keyboard_handler = {
 
 static void ps2_kbd_realize(DeviceState *dev, Error **errp)
 {
-    qemu_input_handler_register(dev, &ps2_keyboard_handler);
+    PS2State *s = PS2_DEVICE(dev);
+
+    s->hs = qemu_input_handler_register(dev, &ps2_keyboard_handler);
+}
+
+static void ps2_kbd_unrealize(DeviceState *dev)
+{
+    PS2State *s = PS2_DEVICE(dev);
+
+    g_clear_pointer(&s->hs, qemu_input_handler_unregister);
 }
 
 static const QemuInputHandler ps2_mouse_handler = {
@@ -1245,7 +1254,16 @@ static const QemuInputHandler ps2_mouse_handler = {
 
 static void ps2_mouse_realize(DeviceState *dev, Error **errp)
 {
-    qemu_input_handler_register(dev, &ps2_mouse_handler);
+    PS2State *s = PS2_DEVICE(dev);
+
+    s->hs = qemu_input_handler_register(dev, &ps2_mouse_handler);
+}
+
+static void ps2_mouse_unrealize(DeviceState *dev)
+{
+    PS2State *s = PS2_DEVICE(dev);
+
+    g_clear_pointer(&s->hs, qemu_input_handler_unregister);
 }
 
 static void ps2_kbd_class_init(ObjectClass *klass, const void *data)
@@ -1255,6 +1273,7 @@ static void ps2_kbd_class_init(ObjectClass *klass, const void *data)
     PS2DeviceClass *ps2dc = PS2_DEVICE_CLASS(klass);
 
     dc->realize = ps2_kbd_realize;
+    dc->unrealize = ps2_kbd_unrealize;
     resettable_class_set_parent_phases(rc, NULL, ps2_kbd_reset_hold, NULL,
                                        &ps2dc->parent_phases);
     dc->vmsd = &vmstate_ps2_keyboard;
@@ -1274,6 +1293,7 @@ static void ps2_mouse_class_init(ObjectClass *klass, const void *data)
     PS2DeviceClass *ps2dc = PS2_DEVICE_CLASS(klass);
 
     dc->realize = ps2_mouse_realize;
+    dc->unrealize = ps2_mouse_unrealize;
     resettable_class_set_parent_phases(rc, NULL, ps2_mouse_reset_hold, NULL,
                                        &ps2dc->parent_phases);
     dc->vmsd = &vmstate_ps2_mouse;
diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h
index 058db3e0890..d0c532a38f2 100644
--- a/include/hw/input/ps2.h
+++ b/include/hw/input/ps2.h
@@ -26,6 +26,7 @@
 #define HW_PS2_H
 
 #include "hw/core/sysbus.h"
+#include "ui/input.h"
 
 #define PS2_MOUSE_BUTTON_LEFT   0x01
 #define PS2_MOUSE_BUTTON_RIGHT  0x02
@@ -59,6 +60,7 @@ struct PS2State {
     PS2Queue queue;
     int32_t write_cmd;
     qemu_irq irq;
+    QemuInputHandlerState *hs;
 };
 
 #define TYPE_PS2_DEVICE "ps2-device"