since
commit 18b6dade8c0799c48f5c5e124b8c407cd5e22e96
qdev: refactor device creation to allow bus_info to be set only in class
A user can specify a device that is no_user.
For example on my i386 box, I can add a 2nd kvmvapic device.
This patch checks for no-user and rejects the device_add.
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
hw/qdev-monitor.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
index a1b4d6a..b2c34e7 100644
--- a/hw/qdev-monitor.c
+++ b/hw/qdev-monitor.c
@@ -426,6 +426,11 @@ DeviceState *qdev_device_add(QemuOpts *opts)
}
k = DEVICE_CLASS(obj);
+ if (k->no_user) {
+ qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "a driver name");
+ error_printf_unless_qmp("Try with argument 'help' for a list.\n");
+ return NULL;
+ }
/* find bus */
path = qemu_opt_get(opts, "bus");
--
1.7.11.4
