[PATCH 6/7] hyperv: implement domainGetScheduler*

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Co-authored-by: Sri Ramanujam <sramanujam@xxxxxxxxx>
Signed-off-by: Matt Coleman <matt@xxxxxxxxx>
---
 src/hyperv/hyperv_driver.c | 83 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index e05c10d194..9fda0d6047 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -1354,6 +1354,86 @@ hypervDomainSetAutostart(virDomainPtr domain, int autostart)
 }
 
 
+static char *
+hypervDomainGetSchedulerType(virDomainPtr domain G_GNUC_UNUSED, int *nparams)
+{
+    if (nparams)
+        *nparams = 3; /* reservation, limit, weight */
+
+    return g_strdup("allocation");
+}
+
+
+static int
+hypervDomainGetSchedulerParametersFlags(virDomainPtr domain,
+                                        virTypedParameterPtr params,
+                                        int *nparams, unsigned int flags)
+{
+    hypervPrivate *priv = domain->conn->privateData;
+    Msvm_ComputerSystem *computerSystem = NULL;
+    Msvm_VirtualSystemSettingData *vssd = NULL;
+    Msvm_ProcessorSettingData *proc_sd = NULL;
+    char uuid_string[VIR_UUID_STRING_BUFLEN];
+    int saved_nparams = 0;
+    int result = -1;
+
+    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1);
+
+    if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0)
+        goto cleanup;
+
+    /* get info from host */
+    virUUIDFormat(domain->uuid, uuid_string);
+
+    if (hypervGetMsvmVirtualSystemSettingDataFromUUID(priv, uuid_string, &vssd) < 0)
+        goto cleanup;
+
+    if (hypervGetProcessorSD(priv, vssd->data->InstanceID, &proc_sd) < 0)
+        goto cleanup;
+
+    /* parse it all out */
+    if (virTypedParameterAssign(&params[0], VIR_DOMAIN_SCHEDULER_LIMIT,
+                                VIR_TYPED_PARAM_LLONG, proc_sd->data->Limit) < 0)
+        goto cleanup;
+    saved_nparams++;
+
+    if (*nparams > saved_nparams) {
+        if (virTypedParameterAssign(&params[1], VIR_DOMAIN_SCHEDULER_RESERVATION,
+                                    VIR_TYPED_PARAM_LLONG, proc_sd->data->Reservation) < 0)
+            goto cleanup;
+        saved_nparams++;
+    }
+
+    if (*nparams > saved_nparams) {
+        if (virTypedParameterAssign(&params[2], VIR_DOMAIN_SCHEDULER_WEIGHT,
+                                    VIR_TYPED_PARAM_UINT, proc_sd->data->Weight) < 0)
+            goto cleanup;
+        saved_nparams++;
+    }
+
+    *nparams = saved_nparams;
+
+    result = 0;
+
+ cleanup:
+    hypervFreeObject(priv, (hypervObject *)computerSystem);
+    hypervFreeObject(priv, (hypervObject *)vssd);
+    hypervFreeObject(priv, (hypervObject *)proc_sd);
+
+    return result;
+}
+
+
+static int
+hypervDomainGetSchedulerParameters(virDomainPtr domain,
+                                   virTypedParameterPtr params,
+                                   int *nparams)
+{
+    return hypervDomainGetSchedulerParametersFlags(domain, params, nparams,
+                                                   VIR_DOMAIN_AFFECT_CURRENT);
+}
+
+
 static unsigned long long
 hypervNodeGetFreeMemory(virConnectPtr conn)
 {
@@ -1802,6 +1882,9 @@ static virHypervisorDriver hypervHypervisorDriver = {
     .domainCreateWithFlags = hypervDomainCreateWithFlags, /* 0.9.5 */
     .domainGetAutostart = hypervDomainGetAutostart, /* 6.9.0 */
     .domainSetAutostart = hypervDomainSetAutostart, /* 6.9.0 */
+    .domainGetSchedulerType = hypervDomainGetSchedulerType, /* 6.10.0 */
+    .domainGetSchedulerParameters = hypervDomainGetSchedulerParameters, /* 6.10.0 */
+    .domainGetSchedulerParametersFlags = hypervDomainGetSchedulerParametersFlags, /* 6.10.0 */
     .nodeGetFreeMemory = hypervNodeGetFreeMemory, /* 6.9.0 */
     .connectIsEncrypted = hypervConnectIsEncrypted, /* 0.9.5 */
     .connectIsSecure = hypervConnectIsSecure, /* 0.9.5 */
-- 
2.27.0





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