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Fri Jun 22 14:15:00 BST 2007 Richard W.M. Jones <rjones@redhat.com>
* qemud/remote.c, qemud/remote_protocol.x, src/remote_internal.c: Add support for setting scheduler parameters over remote connections.
This commit is contained in:
Richard W.M. Jones
parent
29ee614511
commit
137847e55d
@ -1,3 +1,9 @@
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Fri Jun 22 14:15:00 BST 2007 Richard W.M. Jones <rjones@redhat.com>
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* qemud/remote.c, qemud/remote_protocol.x, src/remote_internal.c:
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Add support for setting scheduler parameters over remote
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connections.
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Fri Jun 22 12:40:00 BST 2007 Richard W.M. Jones <rjones@redhat.com>
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* src/internal.h: Added STREQ and STRCASEEQ macros for clearer
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165
qemud/remote.c
165
qemud/remote.c
@ -515,6 +515,171 @@ remoteDispatchGetCapabilities (struct qemud_client *client,
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return 0;
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}
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static int
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remoteDispatchDomainGetSchedulerType (struct qemud_client *client,
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remote_message_header *req,
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remote_domain_get_scheduler_type_args *args,
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remote_domain_get_scheduler_type_ret *ret)
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{
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virDomainPtr dom;
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char *type;
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int nparams;
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CHECK_CONN(client);
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dom = get_nonnull_domain (client->conn, args->dom);
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if (dom == NULL) {
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remoteDispatchError (client, req, "domain not found");
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return -2;
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}
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type = virDomainGetSchedulerType (dom, &nparams);
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if (type == NULL) return -1;
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ret->type = type;
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ret->nparams = nparams;
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return 0;
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}
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static int
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remoteDispatchDomainGetSchedulerParameters (struct qemud_client *client,
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remote_message_header *req,
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remote_domain_get_scheduler_parameters_args *args,
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remote_domain_get_scheduler_parameters_ret *ret)
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{
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virDomainPtr dom;
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virSchedParameterPtr params;
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int i, r, nparams;
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CHECK_CONN(client);
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nparams = args->nparams;
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if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
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remoteDispatchError (client, req, "nparams too large");
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return -2;
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}
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params = malloc (sizeof (virSchedParameter) * nparams);
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if (params == NULL) {
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remoteDispatchError (client, req, "out of memory allocating array");
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return -2;
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}
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dom = get_nonnull_domain (client->conn, args->dom);
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if (dom == NULL) {
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free (params);
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remoteDispatchError (client, req, "domain not found");
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return -2;
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}
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r = virDomainGetSchedulerParameters (dom, params, &nparams);
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if (r == -1) {
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free (params);
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return -1;
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}
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/* Serialise the scheduler parameters. */
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ret->params.params_len = nparams;
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ret->params.params_val = malloc (sizeof (struct remote_sched_param)
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* nparams);
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if (ret->params.params_val == NULL) {
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free (params);
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remoteDispatchError (client, req,
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"out of memory allocating return array");
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return -2;
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}
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for (i = 0; i < nparams; ++i) {
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// remoteDispatchClientRequest will free this:
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ret->params.params_val[i].field = strdup (params[i].field);
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if (ret->params.params_val[i].field == NULL) {
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free (params);
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remoteDispatchError (client, req,
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"out of memory allocating return array");
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return -2;
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}
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ret->params.params_val[i].value.type = params[i].type;
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switch (params[i].type) {
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case VIR_DOMAIN_SCHED_FIELD_INT:
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ret->params.params_val[i].value.remote_sched_param_value_u.i = params[i].value.i; break;
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case VIR_DOMAIN_SCHED_FIELD_UINT:
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ret->params.params_val[i].value.remote_sched_param_value_u.ui = params[i].value.ui; break;
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case VIR_DOMAIN_SCHED_FIELD_LLONG:
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ret->params.params_val[i].value.remote_sched_param_value_u.l = params[i].value.l; break;
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case VIR_DOMAIN_SCHED_FIELD_ULLONG:
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ret->params.params_val[i].value.remote_sched_param_value_u.ul = params[i].value.ul; break;
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case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
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ret->params.params_val[i].value.remote_sched_param_value_u.d = params[i].value.d; break;
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case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
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ret->params.params_val[i].value.remote_sched_param_value_u.b = params[i].value.b; break;
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default:
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free (params);
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remoteDispatchError (client, req, "unknown type");
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return -2;
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}
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}
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free (params);
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return 0;
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}
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static int
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remoteDispatchDomainSetSchedulerParameters (struct qemud_client *client,
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remote_message_header *req,
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remote_domain_set_scheduler_parameters_args *args,
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void *ret ATTRIBUTE_UNUSED)
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{
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virDomainPtr dom;
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int i, r, nparams;
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virSchedParameterPtr params;
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CHECK_CONN(client);
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nparams = args->params.params_len;
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if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
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remoteDispatchError (client, req, "nparams too large");
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return -2;
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}
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params = malloc (sizeof (virSchedParameter) * nparams);
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if (params == NULL) {
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remoteDispatchError (client, req, "out of memory allocating array");
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return -2;
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}
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/* Deserialise parameters. */
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for (i = 0; i < nparams; ++i) {
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strncpy (params[i].field, args->params.params_val[i].field,
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VIR_DOMAIN_SCHED_FIELD_LENGTH);
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params[i].field[VIR_DOMAIN_SCHED_FIELD_LENGTH-1] = '\0';
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params[i].type = args->params.params_val[i].value.type;
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switch (params[i].type) {
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case VIR_DOMAIN_SCHED_FIELD_INT:
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params[i].value.i = args->params.params_val[i].value.remote_sched_param_value_u.i; break;
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case VIR_DOMAIN_SCHED_FIELD_UINT:
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params[i].value.ui = args->params.params_val[i].value.remote_sched_param_value_u.ui; break;
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case VIR_DOMAIN_SCHED_FIELD_LLONG:
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params[i].value.l = args->params.params_val[i].value.remote_sched_param_value_u.l; break;
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case VIR_DOMAIN_SCHED_FIELD_ULLONG:
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params[i].value.ul = args->params.params_val[i].value.remote_sched_param_value_u.ul; break;
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case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
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params[i].value.d = args->params.params_val[i].value.remote_sched_param_value_u.d; break;
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case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
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params[i].value.b = args->params.params_val[i].value.remote_sched_param_value_u.b; break;
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}
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}
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dom = get_nonnull_domain (client->conn, args->dom);
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if (dom == NULL) {
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free (params);
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remoteDispatchError (client, req, "domain not found");
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return -2;
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}
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r = virDomainSetSchedulerParameters (dom, params, nparams);
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free (params);
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if (r == -1) return -1;
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return 0;
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}
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static int
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remoteDispatchDomainAttachDevice (struct qemud_client *client,
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remote_message_header *req,
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@ -20,6 +20,8 @@ remote_domain_get_os_type_ret lv_remote_domain_get_os_type_ret;
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remote_domain_get_autostart_args lv_remote_domain_get_autostart_args;
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remote_domain_get_autostart_ret lv_remote_domain_get_autostart_ret;
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remote_domain_set_vcpus_args lv_remote_domain_set_vcpus_args;
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remote_domain_get_scheduler_type_args lv_remote_domain_get_scheduler_type_args;
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remote_domain_get_scheduler_type_ret lv_remote_domain_get_scheduler_type_ret;
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remote_network_undefine_args lv_remote_network_undefine_args;
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remote_domain_create_args lv_remote_domain_create_args;
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remote_domain_suspend_args lv_remote_domain_suspend_args;
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@ -52,6 +54,7 @@ remote_domain_reboot_args lv_remote_domain_reboot_args;
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remote_domain_set_memory_args lv_remote_domain_set_memory_args;
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remote_domain_create_linux_args lv_remote_domain_create_linux_args;
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remote_domain_create_linux_ret lv_remote_domain_create_linux_ret;
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remote_domain_set_scheduler_parameters_args lv_remote_domain_set_scheduler_parameters_args;
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remote_domain_attach_device_args lv_remote_domain_attach_device_args;
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remote_domain_lookup_by_id_args lv_remote_domain_lookup_by_id_args;
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remote_domain_lookup_by_id_ret lv_remote_domain_lookup_by_id_ret;
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@ -75,6 +78,8 @@ remote_domain_define_xml_args lv_remote_domain_define_xml_args;
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remote_domain_define_xml_ret lv_remote_domain_define_xml_ret;
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remote_domain_get_vcpus_args lv_remote_domain_get_vcpus_args;
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remote_domain_get_vcpus_ret lv_remote_domain_get_vcpus_ret;
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remote_domain_get_scheduler_parameters_args lv_remote_domain_get_scheduler_parameters_args;
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remote_domain_get_scheduler_parameters_ret lv_remote_domain_get_scheduler_parameters_ret;
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remote_domain_dump_xml_args lv_remote_domain_dump_xml_args;
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remote_domain_dump_xml_ret lv_remote_domain_dump_xml_ret;
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remote_get_max_vcpus_args lv_remote_get_max_vcpus_args;
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@ -107,6 +107,24 @@ case REMOTE_PROC_DOMAIN_GET_OS_TYPE:
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ret = (char *) &lv_remote_domain_get_os_type_ret;
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memset (&lv_remote_domain_get_os_type_ret, 0, sizeof lv_remote_domain_get_os_type_ret);
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break;
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case REMOTE_PROC_DOMAIN_GET_SCHEDULER_PARAMETERS:
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fn = (dispatch_fn) remoteDispatchDomainGetSchedulerParameters;
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args_filter = (xdrproc_t) xdr_remote_domain_get_scheduler_parameters_args;
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args = (char *) &lv_remote_domain_get_scheduler_parameters_args;
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memset (&lv_remote_domain_get_scheduler_parameters_args, 0, sizeof lv_remote_domain_get_scheduler_parameters_args);
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ret_filter = (xdrproc_t) xdr_remote_domain_get_scheduler_parameters_ret;
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ret = (char *) &lv_remote_domain_get_scheduler_parameters_ret;
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memset (&lv_remote_domain_get_scheduler_parameters_ret, 0, sizeof lv_remote_domain_get_scheduler_parameters_ret);
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break;
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case REMOTE_PROC_DOMAIN_GET_SCHEDULER_TYPE:
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fn = (dispatch_fn) remoteDispatchDomainGetSchedulerType;
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args_filter = (xdrproc_t) xdr_remote_domain_get_scheduler_type_args;
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args = (char *) &lv_remote_domain_get_scheduler_type_args;
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memset (&lv_remote_domain_get_scheduler_type_args, 0, sizeof lv_remote_domain_get_scheduler_type_args);
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ret_filter = (xdrproc_t) xdr_remote_domain_get_scheduler_type_ret;
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ret = (char *) &lv_remote_domain_get_scheduler_type_ret;
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memset (&lv_remote_domain_get_scheduler_type_ret, 0, sizeof lv_remote_domain_get_scheduler_type_ret);
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break;
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case REMOTE_PROC_DOMAIN_GET_VCPUS:
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fn = (dispatch_fn) remoteDispatchDomainGetVcpus;
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args_filter = (xdrproc_t) xdr_remote_domain_get_vcpus_args;
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@ -191,6 +209,12 @@ case REMOTE_PROC_DOMAIN_SET_MEMORY:
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args = (char *) &lv_remote_domain_set_memory_args;
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memset (&lv_remote_domain_set_memory_args, 0, sizeof lv_remote_domain_set_memory_args);
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break;
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case REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS:
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fn = (dispatch_fn) remoteDispatchDomainSetSchedulerParameters;
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args_filter = (xdrproc_t) xdr_remote_domain_set_scheduler_parameters_args;
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args = (char *) &lv_remote_domain_set_scheduler_parameters_args;
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memset (&lv_remote_domain_set_scheduler_parameters_args, 0, sizeof lv_remote_domain_set_scheduler_parameters_args);
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break;
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case REMOTE_PROC_DOMAIN_SET_VCPUS:
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fn = (dispatch_fn) remoteDispatchDomainSetVcpus;
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args_filter = (xdrproc_t) xdr_remote_domain_set_vcpus_args;
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@ -16,6 +16,8 @@ static int remoteDispatchDomainGetInfo (struct qemud_client *client, remote_mess
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static int remoteDispatchDomainGetMaxMemory (struct qemud_client *client, remote_message_header *req, remote_domain_get_max_memory_args *args, remote_domain_get_max_memory_ret *ret);
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static int remoteDispatchDomainGetMaxVcpus (struct qemud_client *client, remote_message_header *req, remote_domain_get_max_vcpus_args *args, remote_domain_get_max_vcpus_ret *ret);
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static int remoteDispatchDomainGetOsType (struct qemud_client *client, remote_message_header *req, remote_domain_get_os_type_args *args, remote_domain_get_os_type_ret *ret);
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static int remoteDispatchDomainGetSchedulerParameters (struct qemud_client *client, remote_message_header *req, remote_domain_get_scheduler_parameters_args *args, remote_domain_get_scheduler_parameters_ret *ret);
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static int remoteDispatchDomainGetSchedulerType (struct qemud_client *client, remote_message_header *req, remote_domain_get_scheduler_type_args *args, remote_domain_get_scheduler_type_ret *ret);
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static int remoteDispatchDomainGetVcpus (struct qemud_client *client, remote_message_header *req, remote_domain_get_vcpus_args *args, remote_domain_get_vcpus_ret *ret);
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static int remoteDispatchDomainLookupById (struct qemud_client *client, remote_message_header *req, remote_domain_lookup_by_id_args *args, remote_domain_lookup_by_id_ret *ret);
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static int remoteDispatchDomainLookupByName (struct qemud_client *client, remote_message_header *req, remote_domain_lookup_by_name_args *args, remote_domain_lookup_by_name_ret *ret);
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@ -28,6 +30,7 @@ static int remoteDispatchDomainSave (struct qemud_client *client, remote_message
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static int remoteDispatchDomainSetAutostart (struct qemud_client *client, remote_message_header *req, remote_domain_set_autostart_args *args, void *ret);
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static int remoteDispatchDomainSetMaxMemory (struct qemud_client *client, remote_message_header *req, remote_domain_set_max_memory_args *args, void *ret);
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static int remoteDispatchDomainSetMemory (struct qemud_client *client, remote_message_header *req, remote_domain_set_memory_args *args, void *ret);
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static int remoteDispatchDomainSetSchedulerParameters (struct qemud_client *client, remote_message_header *req, remote_domain_set_scheduler_parameters_args *args, void *ret);
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static int remoteDispatchDomainSetVcpus (struct qemud_client *client, remote_message_header *req, remote_domain_set_vcpus_args *args, void *ret);
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static int remoteDispatchDomainShutdown (struct qemud_client *client, remote_message_header *req, remote_domain_shutdown_args *args, void *ret);
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static int remoteDispatchDomainSuspend (struct qemud_client *client, remote_message_header *req, remote_domain_suspend_args *args, void *ret);
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@ -119,6 +119,53 @@ xdr_remote_vcpu_info (XDR *xdrs, remote_vcpu_info *objp)
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return TRUE;
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}
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bool_t
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xdr_remote_sched_param_value (XDR *xdrs, remote_sched_param_value *objp)
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{
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if (!xdr_int (xdrs, &objp->type))
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return FALSE;
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switch (objp->type) {
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case VIR_DOMAIN_SCHED_FIELD_INT:
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return FALSE;
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break;
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case VIR_DOMAIN_SCHED_FIELD_UINT:
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if (!xdr_u_int (xdrs, &objp->remote_sched_param_value_u.ui))
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return FALSE;
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break;
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case VIR_DOMAIN_SCHED_FIELD_LLONG:
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if (!xdr_quad_t (xdrs, &objp->remote_sched_param_value_u.l))
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return FALSE;
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break;
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case VIR_DOMAIN_SCHED_FIELD_ULLONG:
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if (!xdr_u_quad_t (xdrs, &objp->remote_sched_param_value_u.ul))
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return FALSE;
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break;
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case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
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if (!xdr_double (xdrs, &objp->remote_sched_param_value_u.d))
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return FALSE;
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break;
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case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
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if (!xdr_int (xdrs, &objp->remote_sched_param_value_u.b))
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return FALSE;
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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bool_t
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xdr_remote_sched_param (XDR *xdrs, remote_sched_param *objp)
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{
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if (!xdr_remote_nonnull_string (xdrs, &objp->field))
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return FALSE;
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if (!xdr_remote_sched_param_value (xdrs, &objp->value))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_remote_open_args (XDR *xdrs, remote_open_args *objp)
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{
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@ -261,6 +308,61 @@ xdr_remote_get_capabilities_ret (XDR *xdrs, remote_get_capabilities_ret *objp)
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return TRUE;
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}
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bool_t
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xdr_remote_domain_get_scheduler_type_args (XDR *xdrs, remote_domain_get_scheduler_type_args *objp)
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{
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if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_remote_domain_get_scheduler_type_ret (XDR *xdrs, remote_domain_get_scheduler_type_ret *objp)
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{
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if (!xdr_remote_nonnull_string (xdrs, &objp->type))
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return FALSE;
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if (!xdr_int (xdrs, &objp->nparams))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_remote_domain_get_scheduler_parameters_args (XDR *xdrs, remote_domain_get_scheduler_parameters_args *objp)
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{
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if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
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return FALSE;
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if (!xdr_int (xdrs, &objp->nparams))
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return FALSE;
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return TRUE;
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}
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bool_t
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xdr_remote_domain_get_scheduler_parameters_ret (XDR *xdrs, remote_domain_get_scheduler_parameters_ret *objp)
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{
|
||||
char **objp_cpp0 = (char **) (void *) &objp->params.params_val;
|
||||
|
||||
if (!xdr_array (xdrs, objp_cpp0, (u_int *) &objp->params.params_len, REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX,
|
||||
sizeof (remote_sched_param), (xdrproc_t) xdr_remote_sched_param))
|
||||
return FALSE;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
bool_t
|
||||
xdr_remote_domain_set_scheduler_parameters_args (XDR *xdrs, remote_domain_set_scheduler_parameters_args *objp)
|
||||
{
|
||||
char **objp_cpp0 = (char **) (void *) &objp->params.params_val;
|
||||
|
||||
if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
|
||||
return FALSE;
|
||||
if (!xdr_array (xdrs, objp_cpp0, (u_int *) &objp->params.params_len, REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX,
|
||||
sizeof (remote_sched_param), (xdrproc_t) xdr_remote_sched_param))
|
||||
return FALSE;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
bool_t
|
||||
xdr_remote_list_domains_args (XDR *xdrs, remote_list_domains_args *objp)
|
||||
{
|
||||
|
||||
@ -26,6 +26,7 @@ typedef remote_nonnull_string *remote_string;
|
||||
#define REMOTE_VCPUINFO_MAX 2048
|
||||
#define REMOTE_CPUMAPS_MAX 16384
|
||||
#define REMOTE_NETWORK_NAME_LIST_MAX 256
|
||||
#define REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX 16
|
||||
|
||||
typedef char remote_uuid[VIR_UUID_BUFLEN];
|
||||
|
||||
@ -69,6 +70,25 @@ struct remote_vcpu_info {
|
||||
};
|
||||
typedef struct remote_vcpu_info remote_vcpu_info;
|
||||
|
||||
struct remote_sched_param_value {
|
||||
int type;
|
||||
union {
|
||||
int i;
|
||||
u_int ui;
|
||||
quad_t l;
|
||||
u_quad_t ul;
|
||||
double d;
|
||||
int b;
|
||||
} remote_sched_param_value_u;
|
||||
};
|
||||
typedef struct remote_sched_param_value remote_sched_param_value;
|
||||
|
||||
struct remote_sched_param {
|
||||
remote_nonnull_string field;
|
||||
remote_sched_param_value value;
|
||||
};
|
||||
typedef struct remote_sched_param remote_sched_param;
|
||||
|
||||
struct remote_open_args {
|
||||
remote_string name;
|
||||
int flags;
|
||||
@ -112,6 +132,40 @@ struct remote_get_capabilities_ret {
|
||||
};
|
||||
typedef struct remote_get_capabilities_ret remote_get_capabilities_ret;
|
||||
|
||||
struct remote_domain_get_scheduler_type_args {
|
||||
remote_nonnull_domain dom;
|
||||
};
|
||||
typedef struct remote_domain_get_scheduler_type_args remote_domain_get_scheduler_type_args;
|
||||
|
||||
struct remote_domain_get_scheduler_type_ret {
|
||||
remote_nonnull_string type;
|
||||
int nparams;
|
||||
};
|
||||
typedef struct remote_domain_get_scheduler_type_ret remote_domain_get_scheduler_type_ret;
|
||||
|
||||
struct remote_domain_get_scheduler_parameters_args {
|
||||
remote_nonnull_domain dom;
|
||||
int nparams;
|
||||
};
|
||||
typedef struct remote_domain_get_scheduler_parameters_args remote_domain_get_scheduler_parameters_args;
|
||||
|
||||
struct remote_domain_get_scheduler_parameters_ret {
|
||||
struct {
|
||||
u_int params_len;
|
||||
remote_sched_param *params_val;
|
||||
} params;
|
||||
};
|
||||
typedef struct remote_domain_get_scheduler_parameters_ret remote_domain_get_scheduler_parameters_ret;
|
||||
|
||||
struct remote_domain_set_scheduler_parameters_args {
|
||||
remote_nonnull_domain dom;
|
||||
struct {
|
||||
u_int params_len;
|
||||
remote_sched_param *params_val;
|
||||
} params;
|
||||
};
|
||||
typedef struct remote_domain_set_scheduler_parameters_args remote_domain_set_scheduler_parameters_args;
|
||||
|
||||
struct remote_list_domains_args {
|
||||
int maxids;
|
||||
};
|
||||
@ -569,6 +623,9 @@ enum remote_procedure {
|
||||
REMOTE_PROC_DOMAIN_CORE_DUMP = 53,
|
||||
REMOTE_PROC_DOMAIN_RESTORE = 54,
|
||||
REMOTE_PROC_DOMAIN_SAVE = 55,
|
||||
REMOTE_PROC_DOMAIN_GET_SCHEDULER_TYPE = 56,
|
||||
REMOTE_PROC_DOMAIN_GET_SCHEDULER_PARAMETERS = 57,
|
||||
REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS = 58,
|
||||
};
|
||||
typedef enum remote_procedure remote_procedure;
|
||||
|
||||
@ -607,6 +664,8 @@ extern bool_t xdr_remote_domain (XDR *, remote_domain*);
|
||||
extern bool_t xdr_remote_network (XDR *, remote_network*);
|
||||
extern bool_t xdr_remote_error (XDR *, remote_error*);
|
||||
extern bool_t xdr_remote_vcpu_info (XDR *, remote_vcpu_info*);
|
||||
extern bool_t xdr_remote_sched_param_value (XDR *, remote_sched_param_value*);
|
||||
extern bool_t xdr_remote_sched_param (XDR *, remote_sched_param*);
|
||||
extern bool_t xdr_remote_open_args (XDR *, remote_open_args*);
|
||||
extern bool_t xdr_remote_get_type_ret (XDR *, remote_get_type_ret*);
|
||||
extern bool_t xdr_remote_get_version_ret (XDR *, remote_get_version_ret*);
|
||||
@ -614,6 +673,11 @@ extern bool_t xdr_remote_get_max_vcpus_args (XDR *, remote_get_max_vcpus_args*)
|
||||
extern bool_t xdr_remote_get_max_vcpus_ret (XDR *, remote_get_max_vcpus_ret*);
|
||||
extern bool_t xdr_remote_node_get_info_ret (XDR *, remote_node_get_info_ret*);
|
||||
extern bool_t xdr_remote_get_capabilities_ret (XDR *, remote_get_capabilities_ret*);
|
||||
extern bool_t xdr_remote_domain_get_scheduler_type_args (XDR *, remote_domain_get_scheduler_type_args*);
|
||||
extern bool_t xdr_remote_domain_get_scheduler_type_ret (XDR *, remote_domain_get_scheduler_type_ret*);
|
||||
extern bool_t xdr_remote_domain_get_scheduler_parameters_args (XDR *, remote_domain_get_scheduler_parameters_args*);
|
||||
extern bool_t xdr_remote_domain_get_scheduler_parameters_ret (XDR *, remote_domain_get_scheduler_parameters_ret*);
|
||||
extern bool_t xdr_remote_domain_set_scheduler_parameters_args (XDR *, remote_domain_set_scheduler_parameters_args*);
|
||||
extern bool_t xdr_remote_list_domains_args (XDR *, remote_list_domains_args*);
|
||||
extern bool_t xdr_remote_list_domains_ret (XDR *, remote_list_domains_ret*);
|
||||
extern bool_t xdr_remote_num_of_domains_ret (XDR *, remote_num_of_domains_ret*);
|
||||
@ -700,6 +764,8 @@ extern bool_t xdr_remote_domain ();
|
||||
extern bool_t xdr_remote_network ();
|
||||
extern bool_t xdr_remote_error ();
|
||||
extern bool_t xdr_remote_vcpu_info ();
|
||||
extern bool_t xdr_remote_sched_param_value ();
|
||||
extern bool_t xdr_remote_sched_param ();
|
||||
extern bool_t xdr_remote_open_args ();
|
||||
extern bool_t xdr_remote_get_type_ret ();
|
||||
extern bool_t xdr_remote_get_version_ret ();
|
||||
@ -707,6 +773,11 @@ extern bool_t xdr_remote_get_max_vcpus_args ();
|
||||
extern bool_t xdr_remote_get_max_vcpus_ret ();
|
||||
extern bool_t xdr_remote_node_get_info_ret ();
|
||||
extern bool_t xdr_remote_get_capabilities_ret ();
|
||||
extern bool_t xdr_remote_domain_get_scheduler_type_args ();
|
||||
extern bool_t xdr_remote_domain_get_scheduler_type_ret ();
|
||||
extern bool_t xdr_remote_domain_get_scheduler_parameters_args ();
|
||||
extern bool_t xdr_remote_domain_get_scheduler_parameters_ret ();
|
||||
extern bool_t xdr_remote_domain_set_scheduler_parameters_args ();
|
||||
extern bool_t xdr_remote_list_domains_args ();
|
||||
extern bool_t xdr_remote_list_domains_ret ();
|
||||
extern bool_t xdr_remote_num_of_domains_ret ();
|
||||
|
||||
@ -75,6 +75,9 @@ const REMOTE_CPUMAPS_MAX = 16384;
|
||||
/* Upper limit on lists of network names. */
|
||||
const REMOTE_NETWORK_NAME_LIST_MAX = 256;
|
||||
|
||||
/* Upper limit on list of scheduler parameters. */
|
||||
const REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX = 16;
|
||||
|
||||
/* UUID. VIR_UUID_BUFLEN definition comes from libvirt.h */
|
||||
typedef opaque remote_uuid[VIR_UUID_BUFLEN];
|
||||
|
||||
@ -125,6 +128,29 @@ struct remote_vcpu_info {
|
||||
int cpu;
|
||||
};
|
||||
|
||||
/* Wire encoding of virDomainSchedParameter.
|
||||
* Note the enum (type) which must remain binary compatible.
|
||||
*/
|
||||
union remote_sched_param_value switch (int type) {
|
||||
case VIR_DOMAIN_SCHED_FIELD_INT:
|
||||
int i;
|
||||
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
||||
unsigned int ui;
|
||||
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
||||
hyper l;
|
||||
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
||||
unsigned hyper ul;
|
||||
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
||||
double d;
|
||||
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
||||
int b;
|
||||
};
|
||||
|
||||
struct remote_sched_param {
|
||||
remote_nonnull_string field;
|
||||
remote_sched_param_value value;
|
||||
};
|
||||
|
||||
/*----- Calls. -----*/
|
||||
|
||||
/* For each call we may have a 'remote_CALL_args' and 'remote_CALL_ret'
|
||||
@ -178,6 +204,29 @@ struct remote_get_capabilities_ret {
|
||||
remote_nonnull_string capabilities;
|
||||
};
|
||||
|
||||
struct remote_domain_get_scheduler_type_args {
|
||||
remote_nonnull_domain dom;
|
||||
};
|
||||
|
||||
struct remote_domain_get_scheduler_type_ret {
|
||||
remote_nonnull_string type;
|
||||
int nparams;
|
||||
};
|
||||
|
||||
struct remote_domain_get_scheduler_parameters_args {
|
||||
remote_nonnull_domain dom;
|
||||
int nparams;
|
||||
};
|
||||
|
||||
struct remote_domain_get_scheduler_parameters_ret {
|
||||
remote_sched_param params<REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX>;
|
||||
};
|
||||
|
||||
struct remote_domain_set_scheduler_parameters_args {
|
||||
remote_nonnull_domain dom;
|
||||
remote_sched_param params<REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX>;
|
||||
};
|
||||
|
||||
struct remote_list_domains_args {
|
||||
int maxids;
|
||||
};
|
||||
@ -553,7 +602,10 @@ enum remote_procedure {
|
||||
REMOTE_PROC_NUM_OF_NETWORKS = 52,
|
||||
REMOTE_PROC_DOMAIN_CORE_DUMP = 53,
|
||||
REMOTE_PROC_DOMAIN_RESTORE = 54,
|
||||
REMOTE_PROC_DOMAIN_SAVE = 55
|
||||
REMOTE_PROC_DOMAIN_SAVE = 55,
|
||||
REMOTE_PROC_DOMAIN_GET_SCHEDULER_TYPE = 56,
|
||||
REMOTE_PROC_DOMAIN_GET_SCHEDULER_PARAMETERS = 57,
|
||||
REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS = 58
|
||||
};
|
||||
|
||||
/* Custom RPC structure. */
|
||||
|
||||
@ -1731,6 +1731,144 @@ remoteDomainSetAutostart (virDomainPtr domain, int autostart)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static char *
|
||||
remoteDomainGetSchedulerType (virDomainPtr domain, int *nparams)
|
||||
{
|
||||
remote_domain_get_scheduler_type_args args;
|
||||
remote_domain_get_scheduler_type_ret ret;
|
||||
GET_PRIVATE (domain->conn, NULL);
|
||||
|
||||
make_nonnull_domain (&args.dom, domain);
|
||||
|
||||
memset (&ret, 0, sizeof ret);
|
||||
if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SCHEDULER_TYPE,
|
||||
(xdrproc_t) xdr_remote_domain_get_scheduler_type_args, (char *) &args,
|
||||
(xdrproc_t) xdr_remote_domain_get_scheduler_type_ret, (char *) &ret) == -1)
|
||||
return NULL;
|
||||
|
||||
if (nparams) *nparams = ret.nparams;
|
||||
|
||||
/* Caller frees this. */
|
||||
return ret.type;
|
||||
}
|
||||
|
||||
static int
|
||||
remoteDomainGetSchedulerParameters (virDomainPtr domain,
|
||||
virSchedParameterPtr params, int *nparams)
|
||||
{
|
||||
remote_domain_get_scheduler_parameters_args args;
|
||||
remote_domain_get_scheduler_parameters_ret ret;
|
||||
int i;
|
||||
GET_PRIVATE (domain->conn, -1);
|
||||
|
||||
make_nonnull_domain (&args.dom, domain);
|
||||
args.nparams = *nparams;
|
||||
|
||||
memset (&ret, 0, sizeof ret);
|
||||
if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SCHEDULER_PARAMETERS,
|
||||
(xdrproc_t) xdr_remote_domain_get_scheduler_parameters_args, (char *) &args,
|
||||
(xdrproc_t) xdr_remote_domain_get_scheduler_parameters_ret, (char *) &ret) == -1)
|
||||
return -1;
|
||||
|
||||
/* Check the length of the returned list carefully. */
|
||||
if (ret.params.params_len > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX ||
|
||||
ret.params.params_len > *nparams) {
|
||||
xdr_free ((xdrproc_t) xdr_remote_domain_get_scheduler_parameters_ret, (char *) &ret);
|
||||
error (domain->conn, VIR_ERR_RPC, "remoteDomainGetSchedulerParameters: returned number of parameters exceeds limit");
|
||||
return -1;
|
||||
}
|
||||
*nparams = ret.params.params_len;
|
||||
|
||||
/* Deserialise the result. */
|
||||
for (i = 0; i < *nparams; ++i) {
|
||||
strncpy (params[i].field, ret.params.params_val[i].field,
|
||||
VIR_DOMAIN_SCHED_FIELD_LENGTH);
|
||||
params[i].field[VIR_DOMAIN_SCHED_FIELD_LENGTH-1] = '\0';
|
||||
params[i].type = ret.params.params_val[i].value.type;
|
||||
switch (params[i].type) {
|
||||
case VIR_DOMAIN_SCHED_FIELD_INT:
|
||||
params[i].value.i = ret.params.params_val[i].value.remote_sched_param_value_u.i; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
||||
params[i].value.ui = ret.params.params_val[i].value.remote_sched_param_value_u.ui; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
||||
params[i].value.l = ret.params.params_val[i].value.remote_sched_param_value_u.l; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
||||
params[i].value.ul = ret.params.params_val[i].value.remote_sched_param_value_u.ul; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
||||
params[i].value.d = ret.params.params_val[i].value.remote_sched_param_value_u.d; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
||||
params[i].value.b = ret.params.params_val[i].value.remote_sched_param_value_u.b; break;
|
||||
default:
|
||||
xdr_free ((xdrproc_t) xdr_remote_domain_get_scheduler_parameters_ret, (char *) &ret);
|
||||
error (domain->conn, VIR_ERR_RPC, "remoteDomainGetSchedulerParameters: unknown parameter type");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
xdr_free ((xdrproc_t) xdr_remote_domain_get_scheduler_parameters_ret, (char *) &ret);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
remoteDomainSetSchedulerParameters (virDomainPtr domain,
|
||||
virSchedParameterPtr params, int nparams)
|
||||
{
|
||||
remote_domain_set_scheduler_parameters_args args;
|
||||
int i, do_error;
|
||||
GET_PRIVATE (domain->conn, -1);
|
||||
|
||||
make_nonnull_domain (&args.dom, domain);
|
||||
|
||||
/* Serialise the scheduler parameters. */
|
||||
args.params.params_len = nparams;
|
||||
args.params.params_val = malloc (sizeof (struct remote_sched_param)
|
||||
* nparams);
|
||||
if (args.params.params_val == NULL) {
|
||||
error (domain->conn, VIR_ERR_RPC, "out of memory allocating array");
|
||||
return -1;
|
||||
}
|
||||
|
||||
do_error = 0;
|
||||
for (i = 0; i < nparams; ++i) {
|
||||
// call() will free this:
|
||||
args.params.params_val[i].field = strdup (params[i].field);
|
||||
if (args.params.params_val[i].field == NULL) {
|
||||
error (domain->conn, VIR_ERR_NO_MEMORY, "out of memory");
|
||||
do_error = 1;
|
||||
}
|
||||
args.params.params_val[i].value.type = params[i].type;
|
||||
switch (params[i].type) {
|
||||
case VIR_DOMAIN_SCHED_FIELD_INT:
|
||||
args.params.params_val[i].value.remote_sched_param_value_u.i = params[i].value.i; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
||||
args.params.params_val[i].value.remote_sched_param_value_u.ui = params[i].value.ui; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
||||
args.params.params_val[i].value.remote_sched_param_value_u.l = params[i].value.l; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
||||
args.params.params_val[i].value.remote_sched_param_value_u.ul = params[i].value.ul; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
||||
args.params.params_val[i].value.remote_sched_param_value_u.d = params[i].value.d; break;
|
||||
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
||||
args.params.params_val[i].value.remote_sched_param_value_u.b = params[i].value.b; break;
|
||||
default:
|
||||
error (domain->conn, VIR_ERR_RPC, "unknown parameter type");
|
||||
do_error = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (do_error) {
|
||||
xdr_free ((xdrproc_t) xdr_remote_domain_set_scheduler_parameters_args, (char *) &args);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS,
|
||||
(xdrproc_t) xdr_remote_domain_set_scheduler_parameters_args, (char *) &args,
|
||||
(xdrproc_t) xdr_void, (char *) NULL) == -1)
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
static int
|
||||
@ -2499,6 +2637,9 @@ static virDriver driver = {
|
||||
.domainDetachDevice = remoteDomainDetachDevice,
|
||||
.domainGetAutostart = remoteDomainGetAutostart,
|
||||
.domainSetAutostart = remoteDomainSetAutostart,
|
||||
.domainGetSchedulerType = remoteDomainGetSchedulerType,
|
||||
.domainGetSchedulerParameters = remoteDomainGetSchedulerParameters,
|
||||
.domainSetSchedulerParameters = remoteDomainSetSchedulerParameters,
|
||||
};
|
||||
|
||||
static virNetworkDriver network_driver = {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user