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hyperv: implement domainSetVcpus and domainSetVcpusFlags

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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 12:10:33 -05:00 committed by Michal Privoznik
parent 30525b759b
commit 0b27822472
1 changed files with 56 additions and 0 deletions
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56
src/hyperv/hyperv_driver.c
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@ -1078,6 +1078,60 @@ hypervDomainGetState(virDomainPtr domain, int *state, int *reason,
}
static int
hypervDomainSetVcpusFlags(virDomainPtr domain,
unsigned int nvcpus,
unsigned int flags)
{
int result = -1;
char uuid_string[VIR_UUID_STRING_BUFLEN];
hypervPrivate *priv = domain->conn->privateData;
Msvm_VirtualSystemSettingData *vssd = NULL;
Msvm_ProcessorSettingData *proc_sd = NULL;
g_autoptr(GHashTable) vcpuResource = NULL;
g_autofree char *nvcpus_str = g_strdup_printf("%u", nvcpus);
virCheckFlags(0, -1);
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;
vcpuResource = hypervCreateEmbeddedParam(Msvm_ProcessorSettingData_WmiInfo);
if (!vcpuResource)
goto cleanup;
if (hypervSetEmbeddedProperty(vcpuResource, "VirtualQuantity", nvcpus_str) < 0)
goto cleanup;
if (hypervSetEmbeddedProperty(vcpuResource, "InstanceID", proc_sd->data->InstanceID) < 0)
goto cleanup;
if (hypervMsvmVSMSModifyResourceSettings(priv, &vcpuResource,
Msvm_ProcessorSettingData_WmiInfo) < 0)
goto cleanup;
result = 0;
cleanup:
hypervFreeObject(priv, (hypervObject *)vssd);
hypervFreeObject(priv, (hypervObject *)proc_sd);
return result;
}
static int
hypervDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
{
return hypervDomainSetVcpusFlags(domain, nvcpus, 0);
}
static int
hypervDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
{
@ -1991,6 +2045,8 @@ static virHypervisorDriver hypervHypervisorDriver = {
.domainSetMemoryFlags = hypervDomainSetMemoryFlags, /* 3.6.0 */
.domainGetInfo = hypervDomainGetInfo, /* 0.9.5 */
.domainGetState = hypervDomainGetState, /* 0.9.5 */
.domainSetVcpus = hypervDomainSetVcpus, /* 6.10.0 */
.domainSetVcpusFlags = hypervDomainSetVcpusFlags, /* 6.10.0 */
.domainGetVcpusFlags = hypervDomainGetVcpusFlags, /* 6.10.0 */
.domainGetVcpus = hypervDomainGetVcpus, /* 6.10.0 */
.domainGetMaxVcpus = hypervDomainGetMaxVcpus, /* 6.10.0 */