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authorBen Warren <ben@skyportsystems.com>2017-03-02 13:36:50 -0800
committerMichael S. Tsirkin <mst@redhat.com>2017-03-15 19:37:19 +0200
commit72d9196f1ef588c19821d0a4fb563836fdb2a0b7 (patch)
treedaaf24fe3ebdadc506c2f22caf1f66714ea2a964 /hmp.c
parentd84f714eafedd8bb9d4aaec8b76417bef8e3535e (diff)
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Bugfix: Handle error if VM Generation ID device not present
This was crashing due to NULL-pointer dereference QMP Test case: ============== (QEMU) query-vm-generation-id {"error": {"class": "GenericError", "desc": "VM Generation ID device not found"}} HMP Test case: ============== virsh # qemu-monitor-command --hmp 3 info vm-generation-id VM Generation ID device not found Signed-off-by: Ben Warren <ben@skyportsystems.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'hmp.c')
-rw-r--r--hmp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hmp.c b/hmp.c
index 261843f..edb8970 100644
--- a/hmp.c
+++ b/hmp.c
@@ -2608,9 +2608,11 @@ void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
{
- GuidInfo *info = qmp_query_vm_generation_id(NULL);
+ Error *err = NULL;
+ GuidInfo *info = qmp_query_vm_generation_id(&err);
if (info) {
monitor_printf(mon, "%s\n", info->guid);
}
+ hmp_handle_error(mon, &err);
qapi_free_GuidInfo(info);
}