[PATCH v7 28/65] sev: convert OnOffAuto legacy-vm-type property to QAPI-aware registration

[Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>]

Convert the legacy-vm-type OnOffAuto property from manual
visitor-based callbacks to property_add_qapi_enum().

Signed-off-by: Markus Armbruster <armbru@xxxxxxxxxx>
Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
---
 target/i386/sev.c | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

diff --git a/target/i386/sev.c b/target/i386/sev.c
index cc16c6b07123..b2c7260c80a4 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -20,6 +20,7 @@
 #include <sys/ioctl.h>
 
 #include "qapi/error.h"
+#include "qapi/qapi-type-infos-common.h"
 #include "qom/object_interfaces.h"
 #include "qemu/base64.h"
 #include "qemu/module.h"
@@ -2939,23 +2940,16 @@ sev_guest_set_session_file(Object *obj, const char 
*value, Error **errp)
     SEV_GUEST(obj)->session_file = g_strdup(value);
 }
 
-static void sev_guest_get_legacy_vm_type(Object *obj, Visitor *v,
-                                         const char *name, void *opaque,
-                                         Error **errp)
+static int sev_guest_get_legacy_vm_type(Object *obj, Error **errp)
 {
     SevGuestState *sev_guest = SEV_GUEST(obj);
-    OnOffAuto legacy_vm_type = sev_guest->legacy_vm_type;
-
-    visit_type_OnOffAuto(v, name, &legacy_vm_type, errp);
+    return sev_guest->legacy_vm_type;
 }
 
-static void sev_guest_set_legacy_vm_type(Object *obj, Visitor *v,
-                                         const char *name, void *opaque,
-                                         Error **errp)
+static void sev_guest_set_legacy_vm_type(Object *obj, int value, Error **errp)
 {
     SevGuestState *sev_guest = SEV_GUEST(obj);
-
-    visit_type_OnOffAuto(v, name, &sev_guest->legacy_vm_type, errp);
+    sev_guest->legacy_vm_type = value;
 }
 
 static void
@@ -2981,11 +2975,14 @@ sev_guest_class_init(ObjectClass *oc, const void *data)
                                   sev_guest_set_session_file);
     object_class_property_set_description(oc, "session-file",
             "guest owners session parameters (encoded with base64)");
-    object_class_property_add(oc, "legacy-vm-type", "OnOffAuto",
-                              sev_guest_get_legacy_vm_type,
-                              sev_guest_set_legacy_vm_type, NULL, NULL);
-    object_class_property_set_description(oc, "legacy-vm-type",
-            "use legacy VM type to maintain measurement compatibility with 
older QEMU or kernel versions.");
+    object_class_property_add_qapi_enum(oc, QAPI_ENUM_PROP(
+        .name = "legacy-vm-type",
+        .description = "use legacy VM type to maintain measurement "
+                       "compatibility with older QEMU or kernel versions.",
+        .qapi_type = &OnOffAuto_type_info,
+        .get = sev_guest_get_legacy_vm_type,
+        .set = sev_guest_set_legacy_vm_type,
+    ));
 }
 
 static void

-- 
2.56.0.116.g6de20f6092dc