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hyperv: implement domainGetScheduler*

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Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Matt Coleman 2020-11-11 01:48:33 -05:00 committed by Michal Privoznik
parent 16fb99c7a1
commit 08aed0888f
1 changed files with 83 additions and 0 deletions
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83
src/hyperv/hyperv_driver.c
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@ -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 */