7:39 a.m.
---
src/hyperv/hyperv_driver.c | 127 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 127 insertions(+)
diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index 2623916..348b39c 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -1737,6 +1737,130 @@ hypervDomainShutdown(virDomainPtr dom)
return hypervDomainShutdownFlags(dom, 0);
}
+static int
+hypervDomainGetSchedulerParametersFlags(virDomainPtr dom, virTypedParameterPtr params,
+ int *nparams, unsigned int flags)
+{
+ hypervPrivate *priv = dom->conn->privateData;
+ Msvm_ComputerSystem *computerSystem = NULL;
+ Msvm_ProcessorSettingData *processorSettingData = NULL;
+ Msvm_VirtualSystemSettingData *virtualSystemSettingData = NULL;
+ char uuid_string[VIR_UUID_STRING_BUFLEN];
+ virBuffer query = VIR_BUFFER_INITIALIZER;
+ int saved_nparams = 0;
+ int result = -1;
+
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |VIR_DOMAIN_AFFECT_CONFIG
|VIR_TYPED_PARAM_STRING_OKAY, -1);
+
+ /* We don't return strings, and thus trivially support this flag */
+ flags &= ~VIR_TYPED_PARAM_STRING_OKAY;
+
+ virUUIDFormat(dom->uuid, uuid_string);
+
+ /* Get Msvm_ComputerSystem */
+ if (hypervMsvmComputerSystemFromDomain(dom, &computerSystem) < 0) {
+ goto cleanup;
+ }
+
+ /* Get Msvm_VirtualSystemSettingData */
+ virBufferAsprintf(&query,
+ "associators of "
+
"{Msvm_ComputerSystem.CreationClassName=\"Msvm_ComputerSystem\","
+ "Name=\"%s\"} "
+ "where AssocClass = Msvm_SettingsDefineState "
+ "ResultClass = Msvm_VirtualSystemSettingData",
+ uuid_string);
+
+ if (hypervGetMsvmVirtualSystemSettingDataList(priv, &query,
&virtualSystemSettingData) < 0) {
+ goto cleanup;
+ }
+
+ if (virtualSystemSettingData == NULL) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Could not lookup %s for domain %s"),
+ "Msvm_VirtualSystemSettingData",
+ computerSystem->data->ElementName);
+ goto cleanup;
+ }
+
+ /* Get Msvm_ProcessorSettingData */
+ virBufferAsprintf(&query,
+ "associators of "
+ "{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"}
"
+ "where AssocClass = Msvm_VirtualSystemSettingDataComponent
"
+ "ResultClass = Msvm_ProcessorSettingData",
+ virtualSystemSettingData->data->InstanceID);
+
+ if (hypervGetMsvmProcessorSettingDataList(priv, &query,
&processorSettingData) < 0) {
+ goto cleanup;
+ }
+
+ if (processorSettingData == NULL) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain
%s"),
+
"Msvm_ProcessorSettingData",computerSystem->data->ElementName);
+ goto cleanup;
+ }
+
+ if (virTypedParameterAssign(¶ms[0], VIR_DOMAIN_SCHEDULER_LIMIT,
+ VIR_TYPED_PARAM_LLONG,
processorSettingData->data->Limit) < 0)
+ goto cleanup;
+ saved_nparams++;
+
+ if (*nparams > saved_nparams) {
+ if (virTypedParameterAssign(¶ms[1],VIR_DOMAIN_SCHEDULER_RESERVATION,
+ VIR_TYPED_PARAM_LLONG,
processorSettingData->data->Reservation) < 0)
+ goto cleanup;
+ saved_nparams++;
+ }
+
+ if (*nparams > saved_nparams) {
+ if (virTypedParameterAssign(¶ms[2],VIR_DOMAIN_SCHEDULER_WEIGHT,
+ VIR_TYPED_PARAM_UINT,
processorSettingData->data->Weight) < 0)
+ goto cleanup;
+ saved_nparams++;
+ }
+
+ *nparams = saved_nparams;
+
+ result = 0;
+
+ cleanup:
+ hypervFreeObject(priv, (hypervObject *)computerSystem);
+ hypervFreeObject(priv, (hypervObject *)virtualSystemSettingData);
+ hypervFreeObject(priv, (hypervObject *)processorSettingData);
+ virBufferFreeAndReset(&query);
+
+ return result;
+}
+
+
+
+static int
+hypervDomainGetSchedulerParameters(virDomainPtr dom, virTypedParameterPtr params, int
*nparams)
+{
+ return hypervDomainGetSchedulerParametersFlags(dom, params, nparams,
VIR_DOMAIN_AFFECT_CURRENT);
+}
+
+
+
+static char*
+hypervDomainGetSchedulerType(virDomainPtr domain ATTRIBUTE_UNUSED, int *nparams)
+{
+ char *type;
+
+ if (VIR_STRDUP(type, "allocation") < 0) {
+ virReportOOMError();
+ return NULL;
+ }
+
+ if (nparams != NULL) {
+ *nparams = 3; /* reservation, limit, weight */
+ }
+
+ return type;
+}
+
+
static virHypervisorDriver hypervHypervisorDriver = {
.name = "Hyper-V",
.connectOpen = hypervConnectOpen, /* 0.9.5 */
@@ -1782,6 +1906,9 @@ static virHypervisorDriver hypervHypervisorDriver = {
.domainGetAutostart = hypervDomainGetAutostart, /* 1.2.10 */
.domainShutdownFlags = hypervDomainShutdownFlags, /* 1.2.10 */
.domainShutdown = hypervDomainShutdown, /* 1.2.10 */
+ .domainGetSchedulerParametersFlags = hypervDomainGetSchedulerParametersFlags, /*
1.2.10 */
+ .domainGetSchedulerParameters = hypervDomainGetSchedulerParameters, /* 1.2.10 */
+ .domainGetSchedulerType = hypervDomainGetSchedulerType, /* 1.2.10 */
};
/* Retrieves host system UUID */
--
2.7.4