powerpc: fix -machine usb=no for newworld and pseries machines
Capture the explicit setting of "usb=no" into a separate bool, and
use it to skip the update of machine->usb in the board init function.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/hw/core/machine.c b/hw/core/machine.c
index cb1185a..25c45e6 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -223,6 +223,7 @@
MachineState *ms = MACHINE(obj);
ms->usb = value;
+ ms->usb_disabled = !value;
}
static char *machine_get_firmware(Object *obj, Error **errp)
