| Message ID | 20170818114844.30061-3-cohuck@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 18.08.2017 13:48, Cornelia Huck wrote: > From: Thomas Huth <thuth@redhat.com> > > QEMU currently aborts when the user tries to hot-unplug a diag288 > device: > > $ qemu-system-s390x -nographic -nodefaults -S -monitor stdio > QEMU 2.9.92 monitor - type 'help' for more information > (qemu) device_add diag288,id=x > (qemu) device_del x > ** > ERROR:qemu/qdev-monitor.c:872:qdev_unplug: assertion failed: (hotplug_ctrl) > Aborted (core dumped) > > The device is not designed as hot-pluggable (it should only be used > via the "-watchdog" parameter), so let's simply remove the possibility > to hotplug it to prevent that users can run into this ugly situation. > > Signed-off-by: Thomas Huth <thuth@redhat.com> > Message-Id: <1502892528-22618-1-git-send-email-thuth@redhat.com> > Signed-off-by: Cornelia Huck <cohuck@redhat.com> > --- > hw/watchdog/wdt_diag288.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c > index a7b64e2c40..47f289216a 100644 > --- a/hw/watchdog/wdt_diag288.c > +++ b/hw/watchdog/wdt_diag288.c > @@ -121,6 +121,7 @@ static void wdt_diag288_class_init(ObjectClass *klass, void *data) > dc->realize = wdt_diag288_realize; > dc->unrealize = wdt_diag288_unrealize; > dc->reset = wdt_diag288_reset; > + dc->hotpluggable = false; > set_bit(DEVICE_CATEGORY_MISC, dc->categories); > dc->vmsd = &vmstate_diag288; > diag288->handle_timer = wdt_diag288_handle_timer; > Reviewed-by: David Hildenbrand <david@redhat.com>
diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c index a7b64e2c40..47f289216a 100644 --- a/hw/watchdog/wdt_diag288.c +++ b/hw/watchdog/wdt_diag288.c @@ -121,6 +121,7 @@ static void wdt_diag288_class_init(ObjectClass *klass, void *data) dc->realize = wdt_diag288_realize; dc->unrealize = wdt_diag288_unrealize; dc->reset = wdt_diag288_reset; + dc->hotpluggable = false; set_bit(DEVICE_CATEGORY_MISC, dc->categories); dc->vmsd = &vmstate_diag288; diag288->handle_timer = wdt_diag288_handle_timer;