qemu/qapi/qmp-dispatch.c

10  * See the COPYING.LIB file in the top-level directory.
17 #include "qapi/compat-policy.h"
19 #include "qapi/qmp-registry.h"
22 #include "qapi/qobject-input-visitor.h"
23 #include "qapi/qobject-output-visitor.h"
25 #include "qemu/coroutine.h"
26 #include "qemu/main-loop.h"
58             || (!strcmp(arg_name, "exec-oob") && allow_oob)) {  in qmp_dispatch_check_obj()
65                 error_setg(errp, "QMP input member '%s' clashes with '%s'",  in qmp_dispatch_check_obj()
105  * Does @qdict look like a command to be run out-of-band?
109     return qdict_haskey(dict, "exec-oob")  in qmp_is_oob()
119     Coroutine *co;
127     monitor_set_cur(qemu_coroutine_self(), data->cur_mon);  in do_qmp_dispatch_bh()
128     data->cmd->fn(data->args, data->ret, data->errp);  in do_qmp_dispatch_bh()
130     aio_co_wake(data->co);  in do_qmp_dispatch_bh()
134  * Runs outside of coroutine context for OOB commands, but in coroutine
167         command = qdict_get_str(dict, "exec-oob");  in qmp_dispatch()
176     if (!compat_policy_input_ok(cmd->features, &compat_policy,  in qmp_dispatch()
181     if (!cmd->enabled) {  in qmp_dispatch()
185                   cmd->disable_reason ? ": " : "",  in qmp_dispatch()
186                   cmd->disable_reason ?: "");  in qmp_dispatch()
189     if (oob && !(cmd->options & QCO_ALLOW_OOB)) {  in qmp_dispatch()
208     if (!!(cmd->options & QCO_COROUTINE) == qemu_in_coroutine()) {  in qmp_dispatch()
211              * Move the coroutine from iohandler_ctx to qemu_aio_context for  in qmp_dispatch()
220         cmd->fn(args, &ret, &err);  in qmp_dispatch()
238         * Case 1: we are in coroutine context, but command does not  in qmp_dispatch()
239         * have QCO_COROUTINE.  We need to drop out of coroutine  in qmp_dispatch()
242         * Case 2: we are outside coroutine context, but command has  in qmp_dispatch()
244         * outside coroutine context only when executing a command  in qmp_dispatch()
247         assert(!oob && qemu_in_coroutine() && !(cmd->options & QCO_COROUTINE));  in qmp_dispatch()
268     if (cmd->options & QCO_NO_SUCCESS_RESP) {  in qmp_dispatch()
273          * When the command's schema has no 'returns', cmd->fn()  in qmp_dispatch()