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hyperv: implement domainGetMaxMemory

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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 2020-11-11 01:48:28 -05:00 committed by Michal Privoznik
parent 2d5b106cf8
commit 14951313d9
1 changed files with 28 additions and 0 deletions
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28
src/hyperv/hyperv_driver.c
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@ -905,6 +905,33 @@ hypervDomainGetOSType(virDomainPtr domain G_GNUC_UNUSED)
}
static unsigned long long
hypervDomainGetMaxMemory(virDomainPtr domain)
{
char uuid_string[VIR_UUID_STRING_BUFLEN];
hypervPrivate *priv = domain->conn->privateData;
Msvm_VirtualSystemSettingData *vssd = NULL;
Msvm_MemorySettingData *mem_sd = NULL;
int maxMemoryBytes = 0;
virUUIDFormat(domain->uuid, uuid_string);
if (hypervGetMsvmVirtualSystemSettingDataFromUUID(priv, uuid_string, &vssd) < 0)
goto cleanup;
if (hypervGetMemorySD(priv, vssd->data->InstanceID, &mem_sd) < 0)
goto cleanup;
maxMemoryBytes = mem_sd->data->Limit * 1024;
cleanup:
hypervFreeObject(priv, (hypervObject *)vssd);
hypervFreeObject(priv, (hypervObject *)mem_sd);
return maxMemoryBytes;
}
static int
hypervDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
{
@ -1765,6 +1792,7 @@ static virHypervisorDriver hypervHypervisorDriver = {
.domainDestroy = hypervDomainDestroy, /* 0.9.5 */
.domainDestroyFlags = hypervDomainDestroyFlags, /* 0.9.5 */
.domainGetOSType = hypervDomainGetOSType, /* 0.9.5 */
.domainGetMaxMemory = hypervDomainGetMaxMemory, /* 6.10.0 */
.domainGetInfo = hypervDomainGetInfo, /* 0.9.5 */
.domainGetState = hypervDomainGetState, /* 0.9.5 */
.domainGetXMLDesc = hypervDomainGetXMLDesc, /* 0.9.5 */