hw/misc/vmcoreinfo: Convert to three-phase reset interface

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20241219153857.57450-6-philmd@linaro.org>

diff --git a/hw/misc/vmcoreinfo.c b/hw/misc/vmcoreinfo.c
index 145f13a65cf88005f80bfa59cfa93fa60197551a..b0145fa50444ebbc88ed9392e8d91382df8b1f96 100644 (file)
--- a/hw/misc/vmcoreinfo.c
+++ b/hw/misc/vmcoreinfo.c
@@ -26,9 +26,9 @@ static void fw_cfg_vmci_write(void *opaque, off_t offset, size_t len)
         && s->vmcoreinfo.guest_format != FW_CFG_VMCOREINFO_FORMAT_NONE;
 }
 
-static void vmcoreinfo_reset(void *opaque)
+static void vmcoreinfo_reset_hold(Object *obj, ResetType type)
 {
-    VMCoreInfoState *s = opaque;
+    VMCoreInfoState *s = VMCOREINFO(obj);
 
     s->has_vmcoreinfo = false;
     memset(&s->vmcoreinfo, 0, sizeof(s->vmcoreinfo));
@@ -65,7 +65,7 @@ static void vmcoreinfo_realize(DeviceState *dev, Error **errp)
      * This device requires to register a global reset because it is
      * not plugged to a bus (which, as its QOM parent, would reset it).
      */
-    qemu_register_reset(vmcoreinfo_reset, s);
+    qemu_register_resettable(OBJECT(s));
     vmcoreinfo_state = s;
 }
 
@@ -86,11 +86,13 @@ static const VMStateDescription vmstate_vmcoreinfo = {
 static void vmcoreinfo_device_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
 
     dc->vmsd = &vmstate_vmcoreinfo;
     dc->realize = vmcoreinfo_realize;
     dc->hotpluggable = false;
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+    rc->phases.hold = vmcoreinfo_reset_hold;
 }
 
 static const TypeInfo vmcoreinfo_types[] = {