accel/accel: Make TYPE_ACCEL abstract

There is no generic acceleration, we have to use specific
implementations. Make the base class abstract.

Fixes: b14a0b7469fa ("accel: Use QOM classes for accel types")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200129212345.20547-3-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

diff --git a/accel/accel-target.c b/accel/accel-target.c
index 08626c00c2d4c7b33ef0786dd8b401e751ff916b..3236d6335b1b67e12cbdb781185d17752def79b7 100644 (file)
--- a/accel/accel-target.c
+++ b/accel/accel-target.c
@@ -38,6 +38,7 @@ static const TypeInfo accel_type = {
     .parent = TYPE_OBJECT,
     .class_size = sizeof(AccelClass),
     .instance_size = sizeof(AccelState),
+    .abstract = true,
 };
 
 /* Lookup AccelClass from opt_name. Returns NULL if not found */