summaryrefslogtreecommitdiff
path: root/hw/ppc/spapr_rtc.c
diff options
context:
space:
mode:
authorThomas Huth <thuth@redhat.com>2017-08-17 07:15:10 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2017-08-22 21:26:46 +1000
commit8ccccff9dd7ba24c7a78861172e8dc6b07f1c392 (patch)
tree3f01ea642929dc12719e1dd1f70371f5f74b2782 /hw/ppc/spapr_rtc.c
parent0479097859372a760843ad1b9c6ed3705c6423ca (diff)
downloadqemu-8ccccff9dd7ba24c7a78861172e8dc6b07f1c392.zip
hw/ppc/spapr_rtc: Mark the RTC device with user_creatable = false
QEMU currently aborts unexpectedly when a user tries to do something like this: $ qemu-system-ppc64 -nographic -S -nodefaults -monitor stdio QEMU 2.9.92 monitor - type 'help' for more information (qemu) device_add spapr-rtc,id=spapr-rtc (qemu) device_del spapr-rtc ** ERROR:qemu/qdev-monitor.c:872:qdev_unplug: assertion failed: (hotplug_ctrl) Aborted (core dumped) The RTC device is not meant to be hot-pluggable - it's an internal device only and it even should not be possible to create it a second time with the "-device" parameter, so let's mark this with "user_creatable = false". Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr_rtc.c')
-rw-r--r--hw/ppc/spapr_rtc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/ppc/spapr_rtc.c b/hw/ppc/spapr_rtc.c
index 00a4e4c717..9ec3078691 100644
--- a/hw/ppc/spapr_rtc.c
+++ b/hw/ppc/spapr_rtc.c
@@ -164,6 +164,8 @@ static void spapr_rtc_class_init(ObjectClass *oc, void *data)
dc->realize = spapr_rtc_realize;
dc->vmsd = &vmstate_spapr_rtc;
+ /* Reason: This is an internal device only for handling the hypercalls */
+ dc->user_creatable = false;
spapr_rtas_register(RTAS_GET_TIME_OF_DAY, "get-time-of-day",
rtas_get_time_of_day);