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hyperv: implement domainGetVcpusFlags

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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 2020-11-12 12:10:31 -05:00 committed by Michal Privoznik
parent 01a93d55a0
commit b516400976
1 changed files with 52 additions and 0 deletions
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52
src/hyperv/hyperv_driver.c
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@ -1078,6 +1078,57 @@ hypervDomainGetState(virDomainPtr domain, int *state, int *reason,
}
static int
hypervDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
{
int result = -1;
char uuid_string[VIR_UUID_STRING_BUFLEN];
hypervPrivate *priv = domain->conn->privateData;
Msvm_ComputerSystem *computerSystem = NULL;
Msvm_ProcessorSettingData *proc_sd = NULL;
Msvm_VirtualSystemSettingData *vssd = NULL;
virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
VIR_DOMAIN_VCPU_CONFIG |
VIR_DOMAIN_VCPU_MAXIMUM, -1);
virUUIDFormat(domain->uuid, uuid_string);
/* Start by getting the Msvm_ComputerSystem */
if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0)
goto cleanup;
/* Check @flags to see if we are to query a running domain, and fail
* if that domain is not running */
if (flags & VIR_DOMAIN_VCPU_LIVE &&
computerSystem->data->EnabledState != MSVM_COMPUTERSYSTEM_ENABLEDSTATE_ENABLED) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not active"));
goto cleanup;
}
/* Check @flags to see if we are to return the maximum vCPU limit */
if (flags & VIR_DOMAIN_VCPU_MAXIMUM) {
result = hypervConnectGetMaxVcpus(domain->conn, NULL);
goto cleanup;
}
if (hypervGetMsvmVirtualSystemSettingDataFromUUID(priv, uuid_string, &vssd) < 0)
goto cleanup;
if (hypervGetProcessorSD(priv, vssd->data->InstanceID, &proc_sd) < 0)
goto cleanup;
result = proc_sd->data->VirtualQuantity;
cleanup:
hypervFreeObject(priv, (hypervObject *)computerSystem);
hypervFreeObject(priv, (hypervObject *)vssd);
hypervFreeObject(priv, (hypervObject *)proc_sd);
return result;
}
static int
hypervDomainGetVcpus(virDomainPtr domain,
virVcpuInfoPtr info,
@ -1930,6 +1981,7 @@ static virHypervisorDriver hypervHypervisorDriver = {
.domainSetMemoryFlags = hypervDomainSetMemoryFlags, /* 3.6.0 */
.domainGetInfo = hypervDomainGetInfo, /* 0.9.5 */
.domainGetState = hypervDomainGetState, /* 0.9.5 */
.domainGetVcpusFlags = hypervDomainGetVcpusFlags, /* 6.10.0 */
.domainGetVcpus = hypervDomainGetVcpus, /* 6.10.0 */
.domainGetXMLDesc = hypervDomainGetXMLDesc, /* 0.9.5 */
.connectListDefinedDomains = hypervConnectListDefinedDomains, /* 0.9.5 */