Re: [PATCH v2 06/10] hyperv: implement connectGetMaxVcpus

Co-authored-by: Sri Ramanujam <sramanujam(a)datto.com&gt; Signed-off-by: Matt Coleman <matt(a)datto.com&gt; --- src/hyperv/hyperv_driver.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index 93e08c54c0..bbe892fd62 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -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 */ -- 2.27.0