Co-authored-by: Sri Ramanujam <sramanujam(a)datto.com>
Signed-off-by: Matt Coleman <matt(a)datto.com>
---
src/hyperv/hyperv_driver.c | 56 ++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index 44ef4c53e0..40739595ac 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -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 */
--
2.27.0