From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Thu, 19 Oct 2023 09:57:59 +0000 (+0200)
Subject: hw/misc/macio: Realize IDE controller before accessing it
X-Git-Tag: v9.0.0-rc0~59^2~32
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fc432ba0f58343c8912b80e9056315bb9bd8df92;p=thirdparty%2Fqemu.git

hw/misc/macio: Realize IDE controller before accessing it

We should not wire IRQs on unrealized device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240213130341.1793-7-philmd@linaro.org>
---

diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index c9f22f85154..3f449f91c00 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -123,14 +123,17 @@ static bool macio_realize_ide(MacIOState *s, MACIOIDEState *ide,
 {
     SysBusDevice *sbd = SYS_BUS_DEVICE(ide);
 
-    sysbus_connect_irq(sbd, 0, irq0);
-    sysbus_connect_irq(sbd, 1, irq1);
     qdev_prop_set_uint32(DEVICE(ide), "channel", dmaid);
     object_property_set_link(OBJECT(ide), "dbdma", OBJECT(&s->dbdma),
                              &error_abort);
     macio_ide_register_dma(ide);
+    if (!qdev_realize(DEVICE(ide), BUS(&s->macio_bus), errp)) {
+        return false;
+    }
+    sysbus_connect_irq(sbd, 0, irq0);
+    sysbus_connect_irq(sbd, 1, irq1);
 
-    return qdev_realize(DEVICE(ide), BUS(&s->macio_bus), errp);
+    return true;
 }
 
 static void macio_oldworld_realize(PCIDevice *d, Error **errp)