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authorThomas Huth2017-08-16 16:08:48 +0200
committerCornelia Huck2017-08-30 18:23:25 +0200
commit84ebd3e8c7d4fe955b359b9aac84395907b0412e (patch)
treefc18e8870f02079892e88462b88b3129df5364c1 /hw
parents390x/tcg: specification exception for unknown diag (diff)
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watchdog/wdt_diag288: Mark diag288 watchdog as non-hotpluggable
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> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/watchdog/wdt_diag288.c1
1 files changed, 1 insertions, 0 deletions
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;