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hyperv: implement connectGetMaxVcpus

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Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Matt Coleman 2020-10-05 12:20:11 -04:00 committed by Michal Privoznik
parent ab75d6b17c
commit 5aab9a2eac
1 changed files with 34 additions and 0 deletions
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34
src/hyperv/hyperv_driver.c
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@ -553,6 +553,39 @@ hypervConnectGetCapabilities(virConnectPtr conn)
static int
hypervConnectGetMaxVcpus(virConnectPtr conn, const char *type G_GNUC_UNUSED)
{
int result = -1;
hypervPrivate *priv = conn->privateData;
g_auto(virBuffer) query = VIR_BUFFER_INITIALIZER;
Msvm_ProcessorSettingData *processorSettingData = NULL;
/* Get max processors definition */
virBufferAddLit(&query,
MSVM_PROCESSORSETTINGDATA_WQL_SELECT
"WHERE InstanceID LIKE 'Microsoft:Definition%Maximum'");
if (hypervGetWmiClass(Msvm_ProcessorSettingData, &processorSettingData) < 0)
goto cleanup;
if (!processorSettingData) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not get maximum definition of Msvm_ProcessorSettingData for host %s"),
conn->uri->server);
goto cleanup;
}
result = processorSettingData->data.common->VirtualQuantity;
cleanup:
hypervFreeObject(priv, (hypervObject *) processorSettingData);
return result;
}
static int
hypervNodeGetInfo(virConnectPtr conn, virNodeInfoPtr info)
{
@ -1689,6 +1722,7 @@ static virHypervisorDriver hypervHypervisorDriver = {
.connectClose = hypervConnectClose, /* 0.9.5 */
.connectGetType = hypervConnectGetType, /* 0.9.5 */
.connectGetHostname = hypervConnectGetHostname, /* 0.9.5 */
.connectGetMaxVcpus = hypervConnectGetMaxVcpus, /* 6.9.0 */
.nodeGetInfo = hypervNodeGetInfo, /* 0.9.5 */
.connectGetCapabilities = hypervConnectGetCapabilities, /* 6.9.0 */
.connectListDomains = hypervConnectListDomains, /* 0.9.5 */