@@ -3256,3 +3256,21 @@
##
{ 'event': 'REQUEST_DROPPED' ,
'data': { 'id': 'any', 'reason': 'RequestDropReason' } }
+
+##
+# @x-oob-test:
+#
+# Test OOB functionality. When send this command with lock=true,
+# it'll try to hang the dispatcher. When send it with lock=false,
+# it'll try to notify the locked thread to continue. Note: it should
+# only be used by QMP test program rather than anything else.
+#
+# Since: 2.12
+#
+# Example:
+#
+# { "execute": "x-oob-test",
+# "arguments": { "lock": true } }
+##
+{ 'command': 'x-oob-test', 'data' : { 'lock': 'bool' },
+ 'allow-oob': true }
@@ -722,3 +722,19 @@ MemoryInfo *qmp_query_memory_size_summary(Error **errp)
return mem_info;
}
+
+static QemuSemaphore x_oob_test_sem;
+
+static void __attribute__((constructor)) x_oob_test_init(void)
+{
+ qemu_sem_init(&x_oob_test_sem, 0);
+}
+
+void qmp_x_oob_test(bool lock, Error **errp)
+{
+ if (lock) {
+ qemu_sem_wait(&x_oob_test_sem);
+ } else {
+ qemu_sem_post(&x_oob_test_sem);
+ }
+}
This command is only used to test OOB functionality. It should not be used for any other purposes. Signed-off-by: Peter Xu <peterx@redhat.com> --- qapi-schema.json | 18 ++++++++++++++++++ qmp.c | 16 ++++++++++++++++ 2 files changed, 34 insertions(+)